38th week of 2013 patent applcation highlights part 62 |
Patent application number | Title | Published |
20130245391 | Blood Pressure Cuff - A device may include a vibration sensor configured to sense blood flow in a lumen of a person; a cuff coupled to the vibration sensor and configured to contact a limb of the person; a cuff pressurizer coupled to the cuff, the cuff pressurizer configured to adjust a compressive force of the cuff on the lumen; and an energy-generating apparatus coupled to the cuff, the energy-generating apparatus configured to generate energy from a depressurization of the cuff. | 2013-09-19 |
20130245392 | ANALYTE TESTING DEVICES - Systems, devices, techniques and methods are disclosed for implementing an actuator mechanism of an analyte testing device. In one aspect, a method to test an analyte includes advancing an analyte sensor from a first position within a sensor cartridge of an analyte testing device to a second position that exposes at least a portion of the analyte sensor outside of the device, advancing a lancet projecting component from an initial position to a cocked position for a subsequent projection of a lancet, in which the advancing the analyte sensor and the advancing the lancet projecting component are initiated by a single operation, projecting the lancet to expose at least a portion of the lancet outside of the device, receiving a testing sample including an analyte at the exposed portion of the analyte sensor, processing the testing sample to determine a parameter of the analyte, and ejecting the analyte sensor from the device. | 2013-09-19 |
20130245393 | Using Chest Velocity to Process Physiological Signals to Remove Chest Compression Artifacts - A method of analyzing a physiological (e.g., an ECG) signal during application of chest compressions. The method includes acquiring a physiological signal during application of chest compressions; acquiring the output of a sensor from which information on the velocity of chest compressions can be determined; and using the information on the velocity to reduce at least one signal artifact in the physiological signal resulting from the chest compressions. | 2013-09-19 |
20130245394 | Assessing a Subject's Circulatory System - An apparatus comprising: an input interface configured to provide signals from at least two sensors for at least two postures including: signals, dependent upon blood presence, from a first sensor when a subject is in a first posture; signals, dependent upon blood presence, from the first sensor when the subject is in a second posture; signals, dependent upon blood presence, from a second sensor when the subject is in the first posture; and signals, dependent upon blood presence. from the second sensor when the subject is in the second posture; and processing circuitry configured to determine and output a metric by combining, according to pre-defined calibration data the provided signals. | 2013-09-19 |
20130245395 | Pillow and Mattress for Reducing Snoring and Sleep Apnea - The present invention provides an improved pillow and mattress set to be used as a means for reducing snoring and obstructive sleep apnea during sleep by allowing a true prone position of the head. The pillow and mattress set further provides a support for lying with the body in a prone position. The pillow and mattress set comprises a pillow to support the head in a prone position and a mattress to support the body in a prone position, wherein the pillow and mattress are freely adjustable in relation to each other. | 2013-09-19 |
20130245396 | MENTAL STATE ANALYSIS USING WEARABLE-CAMERA DEVICES - Mental state analysis may be performed using a wearable-camera device. Embodiments provide a glasses mounted camera or an ear-mounted device comprising a camera to collect mental state data of an individual being viewed. Information about the mental states of the individual being viewed can be fed back to the individual wearing the wearable-camera device via visual, verbal, or tonal indicators. Various emotional indicators can be provided to the wearer of the device. Analysis of the mental state data of the person being observed can be performed on the wearable-camera device, on a mobile platform, on a server, or a combination thereof. Shared and aggregated mental state information may be shared via social networking. A geographical representation of the mental state information may be rendered. | 2013-09-19 |
20130245397 | Statistical, Noninvasive Measurement of Intracranial Pressure - Tools and techniques for the rapid, continuous, invasive and/or noninvasive measurement, estimation, and/or prediction of a patient's intracranial pressure. In an aspect, some tools and techniques can predict the onset of conditions such as herniation and/or can recommend (and, in some cases, administer) a therapeutic treatment for the patient's condition. In another aspect, some techniques employ high speed software technology that enables active, long term learning from extremely large, continually changing datasets. In some cases, this technology utilizes feature extraction, state-of-the-art machine learning and/or statistical methods to autonomously build and apply relevant models in real-time. | 2013-09-19 |
20130245398 | CAPSULE-TYPE MEDICAL DEVICE - A capsule-type medical device comprises a capsule main unit having functions for being inserted into the body cavity and performing medical acts such as taking images or the like. The capsule main unit comprises therein a magnet which is acted upon by external magnetism, and a spiral portion on the outer perimeter, so that rotating force acting upon the magnet is readily converted into a propelling force for propelling the capsule-type medical device. A flexible insertion portion which is long and small in diameter is provided to the capsule main unit to allow smooth progression through the body cavity, and the center of gravity of the device is placed upon the longitudinal center axis of the capsule main unit, thus facilitating smooth progression through the body cavity. | 2013-09-19 |
20130245399 | APPARATUS AND METHOD FOR MEASURING SKIN MOISTURE - A skin moisture measuring apparatus that measures moisture in a testee's skin includes an earphone plug that is connected to an earphone port of a smart device and connects the skin moisture measuring apparatus to the smart device; an oscillation signal generation unit that generates an oscillation signal; and a sensor unit that includes two or more contact portions exposed to the outside to be in direct with the testee's skin, modifies the oscillation signal depending on an electrical resistance corresponding to a moisture content in the testee's skin and formed between the two or more contact portions, and generates a measurement signal. In the skin moisture measuring apparatus, the sensor unit transmits the measurement signal to the smart device through the earphone plug. | 2013-09-19 |
20130245400 | ABNORMAL SKIN AREA CALCULATING SYSTEM AND CALCULATING METHOD THEREOF - An abnormal skin area calculating system and a calculating method thereof are provided. The system includes an image capture module, a database, a skin analysis module, and a numerical calculation module. The database pre-stores at least one abnormal skin analysis data. The skin analysis module analyzes and marks an abnormal skin area in a skin image by using the skin analysis data. The numerical calculation module calculates a pixel area of the abnormal skin area graph, and calculates an actual skin area of a human body corresponding to the abnormal skin area graph with an area calibration parameter. The area calibration parameter is pre-stored in the database, or is generated by the numerical calculation module in calculating a transformation relation between a presented calibration length unit and a pixel distance unit according to a calibration object graph in the skin image. | 2013-09-19 |
20130245401 | SYSTEMS AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for applying time-dependent algorithmic compensation functions to data output from a continuous analyte sensor. Some embodiments determine a time since sensor implantation and/or whether a newly initialized sensor has been used previously. | 2013-09-19 |
20130245402 | SENSOR HAVING FERROGEL WITH MAGNETIC PARTICLES - A sensor for detecting a condition includes a hydrogel configured to change thickness or volume in response to the condition. Magnetic particles are arranged in the hydrogel so that a magnetic property of the hydrogel changes with changes of thickness or volume of the hydrogel. Some such sensors include a magnetic-field detector that measures the magnetic field of the hydrogel. Other such sensors include a device coil is arranged with respect to the hydrogel so that changes in the magnetic property modulate an electrical property of the sensor. A sensing system using such a sensor includes a reader spaced apart from the sensor and including a reader coil and a resonance detector coupled to the reader coil to detect a the resonant frequency of the sensor. Changes in the magnetic property detectably modulate the resonant frequency. | 2013-09-19 |
20130245403 | WIRELESS FLOW SENSOR - Devices and methods useful for non-invasively measuring and indicating a rate of fluid flow are disclosed. In one embodiment, a sensor housing adapted to received fluid flow therethrough is provided. A radio frequency tag and a masking element can be disposed in the sensor housing. The masking element and the radio frequency tag can be configured to move relative to one another. The relative positions or movement can alter the response of the radio frequency tag to a wireless signal (which can be emitted from an external reading device, for example) and thereby indicate a rate of fluid flowing through the housing. For example, in some embodiments, the masking element can selectively cover at least part of the radio frequency tag in correspondence to the flow rate, which can change a characteristic of the radio frequency tag's response to the wireless signal. | 2013-09-19 |
20130245404 | WIRELESS FLOW SENSOR METHODS - Devices and methods useful for non-invasively measuring and indicating a rate of fluid flow are disclosed. In one embodiment, a sensor housing adapted to received fluid flow therethrough is provided. A radio frequency tag and a masking element can be disposed in the sensor housing. The masking element and the radio frequency tag can be configured to move relative to one another. The relative positions or movement can alter the response of the radio frequency tag to a wireless signal (which can be emitted from an external reading device, for example) and thereby indicate a rate of fluid flowing through the housing. For example, in some embodiments, the masking element can selectively cover at least part of the radio frequency tag in correspondence to the flow rate, which can change a characteristic of the radio frequency tag's response to the wireless signal. | 2013-09-19 |
20130245405 | METHOD AND SYSTEM FOR NON-INVASIVE OPTICAL BLOOD GLUCOSE DETECTION UTILIZING SPECTRAL DATA ANALYSIS - Systems and methods are disclosed for non-invasively measuring blood glucose levels in a biological sample based on spectral data. This includes at least one light source configured to strike a target area of a sample, at least one light detector positioned to receive light from the at least one light source and to generate an output signal, having a time dependent current, which is indicative of the power of light detected, a processor configured to receive the output signal from the at least one light detector based on the received output signal, calculate the attenuance attributable to blood in a sample present in the target area with a ratio factor, eliminate effect of uncertainty caused by temperature dependent detector response of the at least one light detector, and then determine a blood glucose level with a sample present in target area based on the calculated attenuance with the processor. | 2013-09-19 |
20130245406 | CONFOCAL PHOTOACOUSTIC MICROSCOPY WITH OPTICAL LATERAL RESOLUTION - A method for determining a ratio of hemoglobin absorption within a biological tissue using a handheld device is provided. The method includes focusing at least one light pulse into a predetermined area inside an object using at least one excitation wavelength, wherein a fluorescence signal is based on at least a local excitation optical fluence and properties of fluorophores in the predetermined area. The method further includes receiving a photoacoustic signal emitted by the object in response to the at least one light pulse, the photoacoustic signal being a product of the local excitation optical fluence, an optical absorption coefficient of hemoglobin, and an acoustic detection sensitivity. The method further includes determining the ratio of hemoglobin absorption based on a hemoglobin absorption coefficient that is based at least partially on the fluorescence signal and the photoacoustic signal. | 2013-09-19 |
20130245407 | Cervical Immobilization Collar With Arterial Cooling Elements and Method of Using The Same - A method for selective cooling of the brain of a patient includes providing a cervical immobilization collar, the collar including a substantially annular support structure having an extended axial length, an anterior opening, and a securing member capable of substantially covering the anterior opening. The method also includes applying the cervical immobilization collar to the patient, placing a first cooling element within the anterior opening of the substantially annular support structure, and securing the first cooling element within the anterior opening. | 2013-09-19 |
20130245408 | HANDHELD PULSE OXIMETRY SYSTEM - Embodiments disclosed herein may include a medical device and a method for powering a medical device are disclosed. The medical device may be able to operate independent of a plug-in and a wall socket as a power source by way of a manual power source. Additionally, shock resistant components are described which may protect the medical device from damage typically encountered during manually powering and using the pulse oximeter in areas where traditional power sources such as a wall outlet are unavailable. | 2013-09-19 |
20130245409 | SECONDARY-EMITTER SENSOR POSITION INDICATOR - A secondary-emitter sensor position indicator has primary emitters that transmit light having primary wavelengths and at least one secondary emitter that transmits light having at least one secondary wavelength. A detector outputs a sensor signal in response to received light. An attachment assembly, in a sensor-on condition, positions the emitters and detector relative to a tissue site so that the sensor signal is substantially responsive to the primary wavelength light after attenuation by pulsatile blood flow within the tissue site and is negligibly responsive to the secondary wavelength light. The attachment assembly, in a sensor out-of-position condition, positions the secondary emitter relative to the tissue site so that the sensor signal is at least partially responsive to the secondary wavelength. | 2013-09-19 |
20130245410 | ENDOSCOPE SYSTEM, PROCESSOR DEVICE THEREOF, AND EXPOSURE CONTROL METHOD - In a special observation mode, an oxygen saturation frame period, a normal frame period, and a vessel pattern frame period are repeatedly performed. A brightness detector detects the brightness of a latest frame image of an oxygen saturation video image, being a key video image. The intensity of light to be applied in the next oxygen saturation frame period is determined from the detected brightness. From the determined light intensity and a light intensity ratio among frames, the intensity of light to be applied in the next normal frame period and the next vessel pattern frame period is calculated. The exposure time of the next oxygen saturation frame period is determined from the detected brightness. From the determined exposure time and an exposure time ratio among frames, the exposure time of the next normal frame period and the next vessel pattern frame period is determined. | 2013-09-19 |
20130245411 | ENDOSCOPE SYSTEM, PROCESSOR DEVICE THEREOF, AND EXPOSURE CONTROL METHOD - When an endoscope system is put into a special mode, first and second frame periods for performing imaging under first and second measurement light to measure an oxygen saturation level, a third frame period for performing imaging under normal light, and a fourth frame period for performing imaging under vessel detection light to detect blood vessels in specific depth are repeated. An oxygen saturation image, a normal image, and a vessel pattern image are produced and displayed in a tiled manner on a monitor in the form of moving images. When a freeze button is pressed during display of the moving images, the light intensity and exposure time to be used in the first to fourth frame periods of a still image recording process are calculated using an image that is captured immediately before pressing the freeze button. Still images are obtained with the calculated light intensity and exposure time. | 2013-09-19 |
20130245412 | ANALYTE SENSOR WITH INCREASED REFERENCE CAPACITY - Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes an electrochemical sensor incorporating a silver/silver chloride reference electrode, wherein a capacity of the reference electrode is controlled. | 2013-09-19 |
20130245413 | ELECTROMAGNETIC SHIELD FOR A PASSIVE ELECTRONIC COMPONENT IN AN ACTIVE MEDICAL DEVICE IMPLANTABLE LEAD - A shielded component or network for an active medical device (AMD) implantable lead includes (1) an implantable lead having a length extending from a proximal end to a distal end, all external of an AMD housing, (2) a passive component or network disposed somewhere along the length of the implantable lead, the passive component or network including at least one inductive component having a first inductive value, and (3) an electromagnetic shield substantially surrounding the inductive component or the passive network. The first inductive value of the inductive component is adjusted to a account for a shift in its inductance to a second inductive value when shielded. | 2013-09-19 |
20130245414 | WHS ITEM OF CLOTHING FOR DETECTION OF VITAL PARAMETERS OF A BABY - The present invention relates to a WHS item of clothing for a baby, said WHS item of clothing being configured for detection of vital parameters of the baby, said WHS item of clothing comprising a first portion adapted to at least partially cover the torso of the baby and at least one sensor for detecting a vital parameter of the baby. It is characterized in that it comprises at least one second portion extending from the first portion, said second portion being adapted to at least partially cover one arm of the baby, said at least one second portion having a section that can be stretched in at least one direction, said stretchable section being designed to remain in a fixed position of said at least one arm; said at least one sensor being coupled in said stretchable section to be properly positioned relative to the baby's arm, to provide an electrical output signal indicative of the vita parameter being detected; a connecting cable operably connected with said at least one sensor to transmit said electrical signal to a data collection unit. | 2013-09-19 |
20130245415 | DEVICE FEATURES AND DESIGN ELEMENTS FOR LONG-TERM ADHESION - An electronic device for long-term adhesion to a mammal includes a housing with an electronic component. The electronic device may include a first wing and a second wing, each being integrally formed with the housing. An electrode is positioned on a bottom surface of each of the wings, the electrodes electrically connected to the electronic component. An adhesive layer is provided for adhesion to a surface of the mammal. The adhesive layer may cover a portion of the bottom surfaces of the wings but generally does not cover the electrode or a bottom surface of the housing. A method of applying an electronic device to a mammal includes removing first and second adhesive covers from first and second wings of the electronic device to expose an electrode and an adhesive coated on a bottom surface of each wing. | 2013-09-19 |
20130245416 | Nanoporous Metal Multiple Electrode Array and Method of Making Same - A method is disclosed for fabricating a low-impedance nanoporous metal multiple electrode array for measuring electrophysiology activity. A patterned photoresist is applied to a substrate, in which the patterned photoresist corresponds to a pattern of the nanoporous metal multiple electrode array. A metal alloy including a sacrificial alloying element is deposited in the pattern of the nanoporous metal electrode array. The patterned photoresist is removed to expose the metal alloy as deposited. At least part of the sacrificial alloying element is removed from the metal alloy to create nanoporous metal electrode tips thereby forming the nanoporous metal multiple electrode array. The resultant nanoporous metal multiple electrode array has improved impedance characteristics in comparison to conventional multiple electrode arrays. | 2013-09-19 |
20130245417 | SYSTEM AND METHOD FOR DIAGNOSING AND TREATING DISEASE - A method and system for diagnosing and treating infection or disease, in which an individual takes a photograph of an infected or diseased area of a body using a camera connected to a microprocessor. The photograph is sent to a diagnosing center having a server with a second microprocessor and a database of photographs correlated with different diseases and infections. The second microprocessor scans the image received from the mobile telephone and compares it to the photographs in the database. If a match is found, the second microprocessor then notes the disease or bacteria corresponding to the matching photograph. The second microprocessor then searches the database for a treatment corresponding to the identified disease or bacteria. Once a treatment is identified, information regarding this treatment is automatically sent to the individual's microprocessor. | 2013-09-19 |
20130245418 | SUBJECT INFORMATION OBTAINING DEVICE, SUBJECT INFORMATION OBTAINING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - A subject information obtaining device according to the present disclosure includes: a first optical characteristic value distribution obtaining unit configured to obtain a first optical characteristic value distribution based on a first detection signal obtained by detecting first photoacoustic waves generated by irradiating light in a first measurement state on a subject; a second optical characteristic value distribution obtaining unit configured to obtain a second optical characteristic value distribution based on a second detection signal obtained by detecting second photoacoustic waves generated by irradiating light in a second measurement state different from the first measurement state on the subject; and a data processing unit configured to obtain a similarity distribution based on the first optical characteristic value distribution and the second optical characteristic value distribution. | 2013-09-19 |
20130245419 | SUBJECT INFORMATION OBTAINING DEVICE, SUBJECT INFORMATION OBTAINING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - A subject information obtaining device according to the present disclosure includes: a first image data obtaining unit configured to obtain first image data based on a first detection signal obtained by detecting first photoacoustic waves generated by irradiating light in a first measurement state on a subject; a second image data obtaining unit configured to obtain second image data based on a second detection signal obtained by detecting second photoacoustic waves generated by irradiating light in a second measurement state different from the first measurement state on the subject; and an image data output unit configured to display the first image data and the second image data on the display unit so as to compare the first image data and the second image data at a display unit. | 2013-09-19 |
20130245420 | SUBJECT INFORMATION ACQUIRING DEVICE AND SUBJECT INFORMATION ACQUIRING METHOD - A subject information acquiring device which has: an light absorbing member provided outside a subject; a light source radiating pulsed light on the subject and the light absorbing member; a detector detecting an acoustic wave produced from the subject and the light absorbing member by means of the pulsed light; and a signal processing unit acquiring subject information using a detection signal, and the signal processing unit calculates a second detection signal by specifying a signal resulting from an acoustic wave produced from the light absorbing member in a first detection signal, acquiring impulse response data using the specified signal, and deconvoluting the first detection signal using the impulse response data, and acquires the subject information using the second detection signal, can reduce image deterioration due to probe characteristics even when an impulse response of a probe is not measured in advance in a photoacoustic tomography. | 2013-09-19 |
20130245421 | FOREIGN BODY LOCATION AND RETRIEVAL DEVICE - Devices having the capability to both locate and retrieve objects are disclosed. More particularly, the present disclosure relates to devices having a probe comprising an ultrasound detector for locating and a grasper for retrieving objects from a medium. The present disclosure further relates to devices having a probe comprising an electromagnetic detector for locating and a grasper for retrieving metallic objects from a medium. Devices of the present disclosure are specifically adapted for use as medical devices for locating and retrieving a foreign body in a subject in need. | 2013-09-19 |
20130245422 | Cognitive Function Assessment in a Patient - A method for analysis of the extent of conscious awareness and likelihood of recovery of a patient includes the steps of applying to the patient a sensory stimulus sequence which is typically auditory; carrying out an EEG to generate waveform signals to record changes in the electromagnetic fields generated by the patient's neural activity; using software provided in a processor to process the waveform signals in order to locate waveform peaks, identify the event-related potential (ERP) components obtained in the waveform and to obtain quantitative measures of those components; and using the software to generate and communicate scores indicative of the extent of conscious awareness and likelihood of recovery of the patient. | 2013-09-19 |
20130245423 | Physiological Monitoring Garment - The present invention is directed to systems and methods for monitoring characteristics of a subject. A system according to an exemplary embodiment of the invention includes a sensor subsystem including at least one respiratory sensor disposed proximate to the subject and configured to detect a respiratory characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one respiratory signal representing the respiratory characteristic, and at least one physiological sensor disposed proximate to the subject and configured to detect a physiological characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one physiological signal representing the physiological characteristic, and a processor subsystem in communication with the sensor subsystem, the processor subsystem being configured to receive at least one of the at least one respiratory signal and the at least one physiological signal. | 2013-09-19 |
20130245424 | METHODS FOR MEASUREMENT AND ANALYSIS OF BRAIN ACTIVITY - A computer assisted method is provided for diagnosing the in condition of a subject associated with particular activation in one or more regions of interest, the method comprising: having the subject perform a behavior or have a perception adapted to selectively activate one or more regions of interest associated with the condition; measuring activity of the one or more regions of interest as the behavior is performed or the subject has the perception; diagnosing the condition associated with the one or more regions of interest based on the activity in response to the behavior or perception; performing an intervention; and repeating this process one or more times including repeating said behavior, said measuring of activity and said diagnosis at a later time; and observing changes between measurements that are associated with said intervention. | 2013-09-19 |
20130245425 | System for Delivering Conformal Radiation Therapy While Simultaneously Imaging Soft Tissue - Devices and processes for performing magnetic resonance imaging of the anatomy of a patient during radiation therapy to measure and control the radiation dose delivered to the patient. | 2013-09-19 |
20130245426 | DIAGNOSTIC IMAGING APPARATUS AND METHOD - A diagnostic imaging apparatus and method are provided. The diagnostic imaging apparatus includes a detection unit configured to detect a lesion from a medical image, an interpretation unit configured to acquire a shape feature value by interpreting a shape of the detected lesion in a frequency domain, and a diagnosis unit configured to determine whether the detected lesion is benign or malignant based on the acquired shape feature value. | 2013-09-19 |
20130245427 | METHOD AND MAGNETIC RESONANCE SYSTEM TO AUTOMATICALLY DETERMINE IMAGING PLANES - In a method and imaging apparatus to automatically determine imaging planes for an imaging procedure to visualize a percutaneous intervention of a patient along a trajectory to a target point, data are obtained that represent a reference coordinate system with three orthogonal reference planes, and data also are acquired that represent the trajectory. One of the reference planes is determined as a selected reference plane based on the arrangement thereof relative to the trajectory. A first imaging plane is defined such that the trajectory lies therein, and such that it has a defined arrangement in relation to the selected reference plane. A second imaging plane is defined such that the trajectory lies therein, and such that it is orthogonal to the first imaging plane. A third imaging plane is defined such that it is orthogonal to the first imaging plane and second imaging plane, and includes the target point. | 2013-09-19 |
20130245428 | PATIENT-PROBE-OPERATOR TRACKING METHOD AND APPARATUS FOR ULTRASOUND IMAGING SYSTEMS - The embodiments of the tracking device for the ultrasound imaging diagnostic apparatus include a predetermined combination of an ultrasound probe, an operator and a patient to be tracked, a space measuring device for measuring at least distance and angle of the probe based upon emitted electromagnetic radiation that is emitted towards the probe and reflected electromagnetic radiation that is reflected from the probe; and a processing device connected to the space measuring device for determining a change in distance and angle of the probe in space based upon on the emitted electromagnetic radiation and the reflected electromagnetic radiation. The space measuring device is used to track movement in a combination of a probe, a patient and an operator. | 2013-09-19 |
20130245429 | ROBUST MULTI-OBJECT TRACKING USING SPARSE APPEARANCE REPRESENTATION AND ONLINE SPARSE APPEARANCE DICTIONARY UPDATE - A computer-implemented method for tracking one or more objects in a sequence of images includes generating a dictionary based on object locations in a first image included in the sequence of images. One or more object landmark candidates are identified in the sequence of images and a plurality of tracking hypothesis for the object landmark candidates are generated. A first tracking hypothesis is selected from the plurality of tracking hypothesis based on the dictionary. | 2013-09-19 |
20130245430 | CATHETER SYSTEMS FOR CROSSING TOTAL OCCLUSIONS IN VASCULATURE - Medical devices and methods are described that include catheter systems for use in vasculature. The catheter systems include a re-entry catheter for use with numerous guide wires to direct the guide wire from the extraluminal or subintimal space back into a true lumen after the guide wire has entered the subintimal space. An example of the re-entry catheter is a single lumen catheter configured to facilitate placement and positioning of guide wires and catheters within vasculature. An embodiment places and positions guide wires and catheters within peripheral vasculature. More specifically, the re-entry catheter provides for re-entry of a guide wire back into the true lumen of peripheral vasculature from a subintimal space. | 2013-09-19 |
20130245431 | User Interface and Methods for Sonographic Display Device - A user interface for a sonographic device is disclosed that displays a sonographic image and at least one reference object corresponding to a catheter size. The reference object may be scaled in proportion to the sonographic image. In addition, the user interface may further display a plurality of vertical lines and a plurality of horizontal lines arranged in a grid-like pattern and placed over the sonographic image. The size of both the sonographic image and the at least one reference object may change in proportion to a chosen insertion depth. A display device, a sonographic device and corresponding methods are also disclosed. | 2013-09-19 |
20130245432 | HYBRID REGISTRATION METHOD - A registration method whereby a sensor-based approach is used to establish initial registration and whereby upon the commencement of navigating an endoscope, image-based registration methods are used in order to more accurately maintain the registration between the endoscope location and previously-acquired images. A six-degree-of-freedom location sensor is placed on the probe in order to reduce the number of previously-acquired images that must be compared to a real-time image obtained from the endoscope. | 2013-09-19 |
20130245433 | LOCATION DETERMINATION APPARATUS - The invention relates to location determination apparatus for determining a location of a first object ( | 2013-09-19 |
20130245434 | Integrated System for Intravascular Placement of a Catheter - An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart. | 2013-09-19 |
20130245435 | GENERATION OF VISUAL COMMAND DATA - In a computerized method and system to generate visualization command data for two-dimensional visualization of a vascular tree of a vascular system from tomography data acquired via an imaging system, tomography data of the vascular tree are registered in the form of prepared tomography data that include acquired tomography data of the vascular tree in which said vascular tree is segmented at least in a region of surrounding structures, and in which are present a number of curve lines of vessels of the vascular tree that branch with one another. Inlets are shaped between curve lines that are adjacent and/or connected with one another via node points. Representation data are generated in which the inlets are arranged flat, adjoining one another in a two-dimensional presentation plane. The visualization command data are derived from the representation data and presented as an output. | 2013-09-19 |
20130245436 | FETAL MONITORING DEVICE AND METHODS - Described herein are fetal and/or maternal monitoring devices, systems and methods using UWB medical radar. These devices and systems may include a UWB sensor providing high-resolution and reliable simultaneous monitoring of multiple indicators of fetal and/or maternal health, such as fetal heart rate, fetal heart rate variability, fetal respiration, fetal gross body movement, maternal contractions, maternal heart rate, maternal respiration, and other derivative parameters during virtually all stages of pregnancy and during delivery. The sensor allows novel collection of physiological data using a single sensor or multiple sensors to develop individual and aggregate normal motion indices for use in determining when departure from normal motion index is indicative of fetal or maternal distress. | 2013-09-19 |
20130245437 | SYSTEM AND METHOD FOR FACILITATING REFLECTOMETRIC DETECTION OF PHYSIOLOGIC ACTIVITY - A method for remotely sensing cardiac-related data of an animal subject includes transmitting a RF signal to impinge on tissue of the subject, receiving a reflected portion of the RF signal, generating baseband data, filtering baseband data (e.g., including high pass filtering), performing waveform phase position determination, performing at least one auto-correlation of the waveform phase position determined data, determining periodicity of the auto-correlated data, and (i) computing heart rate using a maximum periodicity of the periodicity, or (ii) identifying abnormalities in cardiac function, such as may be indicated by temporal variations in heart rate and/or signal amplitude corresponding to cardiac activity. Multiple bandpass filtering schemes may be employed. | 2013-09-19 |
20130245438 | SYRINGE MOUNT FOR A MEDICAL FLUID INJECTOR - In certain embodiments, a syringe mount of the invention may include a plate, an actuator, and one or more movable members located between the plate and the actuator. Each of the plate and the actuator may have an orifice defined therein, and an imaginary reference axis of the syringe mount may extend through one or both of these orifices. The actuator may be movable relative to the plate in a direction substantially perpendicular to the reference axis. Further, the moveable member(s) may be designed to move (e.g., pivot) toward the reference axis due to movement of the actuator from a first position to a second position and to move (e.g., pivot) away from the reference axis due to movement of the actuator from the second position to the first position. | 2013-09-19 |
20130245439 | Medical Fluid Injector System - A medical fluid injector system ( | 2013-09-19 |
20130245440 | FILTERING APPARATUS FOR FILTERING AN ULTRASOUND SIGNAL - The invention relates to a filtering apparatus ( | 2013-09-19 |
20130245441 | Pressure-Volume with Medical Diagnostic Ultrasound Imaging - Pressure-volume analysis is provided in medical diagnostic ultrasound imaging. The heart of a patient is scanned multiple times during a given cycle. B-mode and flow information are obtained for various times. The flow information is used to estimate pressure over time. A reference pressure, such as from a cuff, may be used to calibrate the pressure waveform. The B-mode information is used to determine a heart volume over time, such as a left ventricle volume over time. The heart volume over time and pressure over time are plotted, providing a pressure-volume loop. The pressure-volume loop is determined non-invasively with ultrasound. | 2013-09-19 |
20130245442 | SYSTEMS, METHODS AND COMPUTER PROGRAMS FOR DETECTION OF TISSUE MECHANICAL PROPERTY - In accordance with embodiments disclosed herein, systems, methods, and computer programs are provided that determine a mechanical property of a subject. An excitation force is applied to a displacement origin within a subject, and a shear wave is generated in response to application of the excitation force. The displacement data indicative of displacement motion at the sample position is sampled by tracking pulses, and the timing of at least one of the tracking pulses is adjusted relative to application of the excitation force. The process continues until a peak displacement of the shear wave for the sample position is determined based upon the displacement data. | 2013-09-19 |
20130245443 | METHOD AND ARRANGEMENT FOR ESTIMATING MINERAL DENSITY OF A BONE - An arrangement is adapted to determine an estimate for mineral density related to a patient's first bone, wherein said first bone is associated with a femoral head, neck and/or a lumbar spine. The estimate determined by determining a first parameter, which is related to a property change in a measurement signal, most preferably an ultrasonic signal, launched towards some second bone of said patient other than the first bone after the measurement signal has been in interaction with said second bone. This is followed by determining an estimate for mineral density related to said patient's first bone by using said first parameter. | 2013-09-19 |
20130245444 | SYNCHRONOUSLY PUMPED ULTRASONIC WAVES AND SHEAR WAVE GENERATION BY SAME - Methods and apparatus for producing synchronously pumped (SP) ultrasonic bursts which can be used to create ultrasound radiation pressure. The emission of an ultrasonic burst by a piezoelement is synchronized with the reflection of another ultrasonic burst by the same piezoelement to create a combined ultrasonic burst with increased amplitude. Repeated synchronized emissions and reflections of ultrasonic bursts lead to resonant growth of a burst amplitude to equal that of a standing wave, but without formation of a nodal structure. In some embodiments, the SP ultrasonic bursts generate shear waves. In some embodiments, the shear waves are resonant shear waves. In some embodiments, the shear waves are formed in a supersonic regime. Shear waves thus formed can be used for various treatments of biological tissues, with or without RF heating. | 2013-09-19 |
20130245445 | ULTRASONIC DIAGNOSTIC APPARATUS AND METHOD OF CONTROLLING THE SAME - According to one embodiment, an ultrasonic diagnostic apparatus includes a phase difference detection unit, a correction unit and an addition unit. The phase difference detection unit detects a phase difference between temporally adjacent reception signals of a plurality of reception signals on each scanning line at each sampling point on each scanning line. The correction unit performs correction processing including at least time delay correction for at least one of a plurality of reception signals for each scanning line based on the phase difference at each sampling point on each scanning line. The addition unit adds, for each scanning line, the plurality of reception signals including a reception signal subjected to the correction processing. | 2013-09-19 |
20130245446 | Plaque Characterization Using Multiple Intravascular Ultrasound Datasets Having Distinct Filter Bands - A system and method are disclosed that facilitate generating visual representations of characterized tissue based upon ultrasound echo information obtained from a portion of an imaged body. The system includes a first filter having a first filter band that is applied to a near range portion of the ultrasound echo information to render near range filtered echo information. A second filter, having a second filter band that covers a frequency range of the first filter band, is applied to a far range portion of the ultrasound echo information to render far range filtered echo information. The system furthermore includes a set of characterization criteria that are applied to the near and far range filtered echo information. The characterized near and far range image data are thereafter combined into a single tissue-characterization image. | 2013-09-19 |
20130245447 | ULTRASOUND IMAGING APPARATUS AND METHOD FOR DISPLAYING ULTRASOUND IMAGE - An imaging part acquires a plurality of ultrasound image data by sequentially imaging the subject with ultrasound waves. A display controller causes a display to display, side by side, a plurality of ultrasound images based on the plurality of ultrasound image data acquired by the imaging part. | 2013-09-19 |
20130245448 | ULTRASONIC DIAGNOSIS DEVICE AND ULTRASONIC PROBE FOR USE IN ULTRASONIC DIAGNOSIS DEVICE - A structure for adjusting the positional relationship between an ultrasonic transducer and a blood vessel such that an acoustic line from the ultrasonic transducer passes the center of a cross-section of the blood vessel for measuring an elasticity characteristic is provided.—An ultrasonic probe includes a transducer for transmitting an ultrasonic wave and receiving the ultrasonic wave reflected by a biological tissue; and a driving device for physically moving the transducer. For measuring the elasticity characteristic, the driving device moves the transducer based on a control signal to change at least one of a direction and a position at which the ultrasonic wave is to be transmitted. A determination section specifies a position of the transducer at which the reflection intensity is maximum based on intensity information representing an intensity of the reflected wave. A calculation section calculates the elasticity characteristic at the specified position. | 2013-09-19 |
20130245449 | BALANCE BODY ULTRASOUND SYSTEM - The present invention relates to a hand held ultrasound system having a balance body, a transducer assembly connected to said balance body via a communication means and a plurality of control elements arranged in an ergonomic fashion on said balance body, such that a user may hold said system and operate at least one of said control elements with the same hand. In particular a medical ultrasound system comprising a balance body incorporating system electronics, a power supply and a user interface wherein the user interface comprises a D-controller and a touch screen and a transducer assembly attached to the balanced body by a cable. The present invention relates to a hand held ultrasound system having a balance body, a transducer assembly connected to said balance body via a communication means and a plurality of control elements arranged in an ergonomic fashion on said balance body, such that a user may hold said system and operate at least one of said control elements with the same hand. In particular a medical ultrasound system comprising a balance body incorporating system electronics, a power supply and a user interface wherein the user interface comprises a D-controller and a touch screen and a transducer assembly attached to the balanced body by a cable. | 2013-09-19 |
20130245450 | METHOD OF MANUFACTURING AN ULTRASOUND TRANSDUCER AND DEVICES INCLUDING AN ULTRASOUND TRANSDUCER - A method of manufacturing an ultrasound transducer for an ultrasound imaging device including a plurality of transducer elements arranged in a two dimensional array on a single carrier of semi-conductor material including the step of providing a buffer layer between the carrier and a layer including piezo electrical material, the buffer layer having a thickness arranged for dicing each of the plurality of transducer elements on the carrier. | 2013-09-19 |
20130245451 | ULTRASONIC PROBE AND ULTRASOUND DIAGNOSTIC APPARATUS - An ultrasonic probe according to an embodiment includes a receiving unit and a light emitting unit. The receiving unit receives input operation related to transmission and reception of ultrasonic waves performed by a piezoelectric vibrator transmitting and receiving ultrasonic waves under the control of an apparatus body. The light emitting unit emits light in a first light emission state when connected to the apparatus body and emits light in a second light emission state when the receiving unit receives input operation in a state that the light emitting unit is connected to the apparatus body. | 2013-09-19 |
20130245452 | Needle Guides for a Sonographic Imaging Device - An medical device guide system includes a probe configured for imaging portions of a patient's body, a first guide connector extending from a first surface of the probe, the first guide connector including a first mounting surface, and a guide removably mountable to the first guide connector. The guide may include a first cavity shaped to receive the first mounting surface and a first channel disposed on a top surface of the guide opposite the first cavity, the first channel angled at a first angle with respect to a longitudinal axis of the probe and configured to guide a medical device to a targeted depth in the patient's body. | 2013-09-19 |
20130245453 | ULTRASONIC PROBE - An ultrasonic probe includes: a plurality of piezoelectric elements separated from each other by a gap; and an acoustic matching layer formed of a rubber elastic material on a surface of each of the plurality of piezoelectric elements. An acoustic impedance of the rubber elastic material is smaller than an acoustic impedance of the piezoelectric elements and larger than an acoustic impedance of a subject. The acoustic velocity of the rubber elastic material has a value of 1650 msec or less. | 2013-09-19 |
20130245454 | METHOD AND DEVICE FOR MEASURING TISSUE PRESSURE - The method facilitates measuring of a tissue pressure non-invasively utilizing a negative pressure. The device has a pressure chamber, pressure sensor for measuring the pressure in the pressure chamber and a range sensor for measuring the skin tissue rising caused by the negative pressure. | 2013-09-19 |
20130245455 | HYPERSPECTRAL IMAGING IN DIABETES AND PERIPHERAL VASCULAR DISEASE - The invention is directed to methods and systems of hyperspectral and multispectral imaging of medical tissues. In particular, the invention is directed to new devices, tools and processes for the detection and evaluation of diseases and disorders such as, but not limited to diabetes and peripheral vascular disease, that incorporate hyperspectral or multispectral imaging. | 2013-09-19 |
20130245456 | Methods, Systems and Computer Program Products for Non-Invasive Determination of Blood Flow Distribution Using Speckle Imaging Techniques and Hemodynamic Modeling - Non-invasive methods for determining blood flow distribution in a region of interest are provided. The method includes illuminating a region of interest of a subject with a coherent light source; sequentially acquiring at least two speckle images of the region of interest, wherein sequentially acquiring the at least two speckle images comprises acquiring the at least two speckle images in synchronization with motion of the heart of the subject; and electronically processing the at least two acquired speckle images based on the temporal variation of the pixel intensities in the at least two acquired speckle images to generate a laser speckle contrast imaging (LSCI) image, determine distribution of blood flow speed in principal vessels and quantify perfusion distribution in tissue in the region of interest from the LSCI image. The LSCI image enables detection of different blood flow speeds. | 2013-09-19 |
20130245457 | SYSTEMS AND METHODS FOR DETERMINING PATIENT TEMPERATURE - A temperature probe includes a handle and a shaft extending from the handle. The shaft includes a distal end, a proximal end, and a tip at the distal end. The temperature probe also includes a capacitance sensor disposed on one of the handle and the shaft, the capacitance sensor configured to measure a change in capacitance when positioned proximate a conductor. The temperature probe further includes a temperature sensor disposed on the shaft, the temperature sensor configured to measure a body cavity temperature of a patient. | 2013-09-19 |
20130245458 | SYSTEM AND METHOD FOR DIAGNOSING AND TREATING DISEASE - A method and system for diagnosing and treating infection or disease, in which an individual takes a photograph of an infected or diseased area of a body using a camera connected to a microprocessor. The photograph is sent to a diagnosing center having a server with a second microprocessor and a database of photographs correlated with different diseases and infections. The second microprocessor scans the image received from the camera and compares it to the photographs in the database. If a match is found, the second microprocessor then notes the disease or bacteria corresponding to the matching photograph. The second microprocessor then searches an additional database correslated to the match, to further refine the diagnosis. The second microprocessor then searches the second database for a treatment corresponding to the identified disease or bacteria. Once a treatment is identified, information regarding this treatment is automatically sent to the individual's microprocessor. | 2013-09-19 |
20130245459 | Quantification of Under-Eye Skin Color - Methods for quantitative measurement of under eye dark circles and other color related phenomena in eye area skin are described. The methods can be used to quantify the clinical efficacy of skin care products. | 2013-09-19 |
20130245460 | Adjustable Overlay Patterns for Medical Display - A system for identifying an area of interest on a surgical image, including a source of surgical image data, which may be a camera, an image processing unit, which may be a camera control unit, and a destination, which may be a display. The image processing unit is configured to receive the surgical image data and combine it with an overlay pattern for identifying an area of interest, which is then displayed on the display. The overlay pattern may include centric lines, concentric ovals, concentric circles, or other concentric shapes. The overlay may include a key with coordinates or labels. Properties of the overlay and the key may be customized and adjusted. | 2013-09-19 |
20130245461 | Visualization of Anatomical Data by Augmented Reality - A sensor means is employed to sense a distance to the surface of a subject to be examined, so that a range image may be acquired. Intensity information may be acquired alongside the distance information. The distance information and intensity information may be evaluated to track the pose of the sensor means relative to the surface of the subject to be examined, so that anatomical data related to said subject may be displayed as seen from the position and/or orientation of the sensor means or display means. By moving the sensor means or display means along the surface of the subject to be examined, such as a patient in a hospital environment, the user hence gets the impression of being able to look directly into the human body. | 2013-09-19 |
20130245462 | APPARATUS, METHODS, AND ARTICLES OF MANUFACTURE FOR DETERMINING AND USING HEART RATE VARIABILITY - In embodiments, a person's heart rate variability (HRV) is determined by analyzing different color channels of a video of the person's skin. Various statistics are then derived from the HRV. The person's HRV statistics are processed using comparison's with HRV statistics of other people with known athletic through sedentary lifestyles, to obtain the person's fitness index. An analogous processing is carried out using comparisons of the person's HRV statistics to those of people with known levels of proficiency in specific sports, to obtain the person's sport-specific fitness index for the person. | 2013-09-19 |
20130245463 | SYSTEM AND METHOD FOR DISPLAYING PHYSIOLOGICAL INFORMATION - A method of displaying physiological information in a patient monitoring system is provided. The method includes receiving a user input as a digital annotation, maintaining the digital annotation as at least a part of patient monitoring data and displaying the digital annotation concurrently with information displayed by the patient monitoring system. | 2013-09-19 |
20130245464 | DYNAMIC CRANIAL NERVE STIMULATION BASED ON BRAIN STATE DETERMINATION FROM CARDIAC DATA - A method of treating a medical condition in a patient using an implantable medical device, comprising providing an electrical signal generator; providing at least a first electrode operatively coupled to the electrical signal generator and to a vagus nerve of the patient; sensing cardiac data of the patient; determining at least a first cardiac parameter based upon said cardiac data; setting at least a first value; declaring an unstable brain state of a patient from said at least a first cardiac parameter and said at least a first value; and adjusting the at least a first value. Also, a computer readable program storage device encoded with instructions that, when executed by a computer, performs the method. In addition, the implantable medical device used in the method. | 2013-09-19 |
20130245465 | SLEEP DEPTH DETERMINING APPARATUS AND METHOD - There is provided an apparatus for determining depth of sleep. The apparatus includes a heart rate sensor configured to detect a heart rate of a subject in a non-contact manner, and a processor. The processor performs determining depth of sleep of the subject from the heart rate detected by the heart rate sensor, estimating a sleep cycle of the subject on the basis of a plurality of times at each of which a change in the depth of sleep occurs, and stopping the heart rate sensor, after completion of acquiring the plurality of times, at least until an anticipated time of a change in the depth of sleep. | 2013-09-19 |
20130245466 | WITHIN-PATIENT ALGORITHM TO PREDICT HEART FAILURE DECOMPENSATION - This document discusses, among other things, systems and methods for predicting heart failure decompensation using within-patient diagnostics. A method comprises detecting an alert status of each of one or more sensors; calculating an alert score by combining the detected alerts; and calculating a composite alert score, the composite alert score being indicative of a physiological condition and comprising a combination of two or more alert scores. | 2013-09-19 |
20130245467 | BLOOD PRESSURE MONITORING SYSTEM AND METHOD - Systems and methods for correlating diagnostic readings obtained by at least two medical devices can include a pressure offset correction parameter that is calculated for the purpose of correlating oscillometric blood pressure readings between a “home” blood pressure monitor and an “office” blood pressure monitor. The offset correction parameter is used to adjust blood pressure readings of the “home” or “office” blood pressure monitor such that these readings can be validly compared with blood pressure readings obtained using the other blood pressure monitor. In this manner, a more complete and reliable blood pressure trend may be developed and used for managing blood pressure related medical conditions. | 2013-09-19 |
20130245468 | AUTOMATIC ANKLE BRACHIAL PRESSURE INDEX SYSTEM - An ABPI measurement system includes a cuff for each ankle and a cuff for each arm of a patient. Each cuff has first and second chambers. The four cuffs are applied to each limb (or finger or toe), each chamber is inflated simultaneously to a pressure until a Pneumo Arterial Plethysmography (PAPG) signal related to the arterial flow in the limb is detected at the chambers. The second chambers are then simultaneously inflated until the PAPG signals are extinguished in each limb, the inflation of the second chambers continuing for 10 mmHg to 20 mmHg above the extinguishing pressure. The second chambers are then deflated and the pressure in the second chamber at which the PAPG signal returns in the first chamber is recorded for each limb and this value of the pressure is used to calculate the ABPI. The ABPI is displayed or sent to a remote site. | 2013-09-19 |
20130245469 | Pulmonary Arterial Hemodynamic Monitoring for Chronic Obstructive Pulmonary Disease Assessment and Treatment - Provided herein are methods for assessing, treating, and for developing new treatments for COPD. Methods can involve obtaining one or more PA hemodynamic readings from a subject with COPD, processing the PA hemodynamic readings to obtain one or more PA hemodynamic parameters, and using the one or more PA hemodynamic parameters to assess, treat, and/or develop new treatments for COPD. The methods can optionally be used to evaluate the progress of (COPD) in a subject, or to predict an outcome in a subject having COPD. | 2013-09-19 |
20130245470 | STATE DETECTION DEVICE, ELECTRONIC APPARATUS, MEASUREMENT SYSTEM AND PROGRAM - A state detection device includes an acquisition part that acquires an acceleration detection value from an acceleration sensor, and a judgment part that judges a running state or a walking state based on the acceleration detection value. The judgment part detects as to whether a positive/negative sign of the acceleration detection value in a first axis reversed in a predetermined judgment period, determines the running state when the sign reverses, and determines the walking state when the sign does not reverse. | 2013-09-19 |
20130245471 | SYSTEM AND METHOD FOR ANALYSIS AND RECONSTRUCTION OF VARIABLE PULSE-WIDTH SIGNALS HAVING LOW SAMPLING RATES - Systems and methods are described herein for applying a predefined functional shape to coefficients of a discrete Fourier transform of a waveform. The waveform may based, at least in part, on an electro-cardiogram (ECG). The predefined functional shape may be parabolic, and may be defined on a logarithmic scale. The application of a predefined functional shape may allow a more accurate reconstruction of a waveform to be generated at a lower sampling rate. | 2013-09-19 |
20130245472 | CONTROLLING ACCESS TO A MEDICAL MONITORING SYSTEM - Systems and techniques for remote medical monitoring. In one implementation, a method includes monitoring a first medical condition of an individual, the monitoring being initiated remotely by a monitoring service, receiving a query relating to a second medical condition of the individual, transmitting a response to the query to the monitoring service, receiving a prompt from the monitoring service, and transmitting a response to the prompt to the monitoring service. The query is received from the monitoring service. The prompt is designed to provoke a particular action. | 2013-09-19 |
20130245473 | SYSTEM AND METHODS FOR ASSESSING HEART FUNCTION - Systems and methods can be used to provide an indication of heart function, such as an indication of mechanical function or hemodynamics of the heart, based on electrical data. For example, a method for assessing a function of the heart can include determining a time-based electrical characteristic for a plurality of points distributed across a spatial region of the heart. The plurality of points can be grouped into at least two subsets of points based on at least one of a spatial location for the plurality of points or the time-based electrical characteristics for the plurality of points. An indication of synchrony for the heart can be quantified based on relative analysis of the determined time-based electrical characteristic for each of the at least two subsets of points. | 2013-09-19 |
20130245474 | METHOD AND APPARATUS FOR EVALUATING CARDIAC FUNCTION - The present invention relates to a method for assessing the electrical function of a heart, comprising the steps of:—(1) for each of a plurality of leads of an ECG, determining a value derived from the output of that lead and which corresponds to an action potential duration; (2) for each of the plurality of leads of the ECG, determining a value derived from the output of that lead and which corresponds to a diastolic interval; (3) for each of the plurality of leads of the ECG, determining a relationship between the determined values for action potential duration and for diastolic interval; (3) assessing the differences between the determined relationships for each of the plurality of leads. The invention further relates to apparatus and a computer program that may be used in the method. | 2013-09-19 |
20130245475 | RI MEASUREMENT/NOTIFICATION APPARATUS AND MEASUREMENT/NOTIFICATION PROGRAM - An RI measurement/notification apparatus includes: a displaying section configured to display waveform data of an intracardiac electrocardiogram; a waveform data acquiring section configured to acquire waveform data in a preset waveform data acquisition time period from an intracardiac electrocardiogram during atrial fibrillation; an RI calculating section configured to calculate an RI value based on the waveform data acquired by the waveform data acquiring section; and a notifying section configured to, in a case where the RI value calculated by the RI calculating section exceeds a preset threshold, notify that the value exceeds the threshold. | 2013-09-19 |
20130245476 | CARDIAC MUSCLE EXCITATION WAVEFORM DETECTOR - A cardiac muscle excitation waveform detector including: a waveform acquisition section that acquires, in a preset period, a waveform from an intracardiac electrocardiogram measured in middle of occurrence of atrial fibrillation; a waveform detection condition setting section that sets conditions for detecting a waveform of cardiac muscle excitation; and an excitation waveform detection section that detects a waveform of cardiac muscle excitation from the waveforms based on the conditions, wherein the waveform detection condition setting section includes a section that sets conditions based on a contour of a waveform to detect candidates for the waveform of cardiac muscle excitation, a section that sets a search period for searching for a waveform of cardiac muscle excitation; and a section that sets a preset period subsequent to detection as a detection exclusion period during which the candidate waveforms are not detected when the waveform of cardiac muscle excitation is detected. | 2013-09-19 |
20130245477 | R-Wave Detection Method - A method for detecting an R-wave from an ECG signal (x(t)) derived from a living body, the method comprising the steps of (a) acquiring the ECG signal from the living body, (b) digitizing the ECG signal into a digital ECG signal (x(t | 2013-09-19 |
20130245478 | Adaptive Cardiac Data Patient Filter System - A system for adaptively processing patient monitoring signals comprises an input processor for acquiring a signal having amplitude representing electrical activity of a patient heart over time. A signal processor identifies different portions of the signal associated with different phases of cardiac activity by, inverting the signal to provide an inverted signal, aligning the signal and the inverted signal in amplitude during a cardiac rest portion and identifying one or more of the different portions in response to an intersection point of the signal and the inverted signal. Multiple adaptive signal filters are used to filter multiple bandwidths of corresponding different portions of the signal. | 2013-09-19 |
20130245479 | APPARATUS AND METHOD FOR REMOVING NOISE FROM BIOSIGNALS - Disclosed are an apparatus and a method for removing noise from biosignals. An embodiment of the invention provides an apparatus for removing noise from biosignals measured for a particular period of time that includes: a similarity calculating unit configured to calculate a similarity between any one biosignal from among the biosignals and other biosignals; and a noise removal unit configured to remove noise from the any one biosignal by using the similarity. Aspects of the invention provide the advantage of effectively removing noise from biosignals without distorting the waveforms of the biosignals. | 2013-09-19 |
20130245480 | HEART MONITORING APPARATUS - An electrocardiographic device for sensing cardiac activity in a user, the electrocardiographic device comprising: plurality of electrodes provided at a surface of the device for electrical engagement with a pair of extremities of a user; one or more movement sensors arranged to, in use, detect movement of a user's extremities; and a control unit configured to receive electrical signals from the electrodes and to, in use, process said signals in dependence on the output of the one or more movement sensors so as to filter variations from the signals due to movement of the user's extremities. | 2013-09-19 |
20130245481 | REAL TIME CLINICAL DECISION SUPPORT SYSTEM HAVING MEDICAL SYSTEMS AS DISPLAY ELEMENTS - A clinical decision support system for patient treatment that incorporates patient data to display information in readily identifiable icons for vital organs and medical systems, and in a useable, real-time, updated fashion that extracts data from the medical history, the current medical management, the current physiologic monitors, and associated medical systems to produce warnings and alerts to enable caregivers to be made aware of physiologic systems at risk. These data are not only presented, but also use real-time queries and calculations to enable caregivers to have the types of data that would traditionally assist them in patient care but only be available by reviewing the medical literature and/or doing retrospective individual calculations while providing patient care. | 2013-09-19 |
20130245482 | SIGNAL PROCESSING TECHNIQUES FOR AIDING THE INTERPRETATION OF RESPIRATION SIGNALS - According to embodiments, a respiration signal may be processed to normalize respiratory feature values in order to improve and/or simplify the interpretation and subsequent analysis of the signal. Data indicative of a signal may be received at a sensor and may be used to generate a respiration signal. Signal peaks in the respiration signal may be identified and signal peak thresholds may be determined. The identified signal peaks may be adjusted based on the signal peak threshold values to normalize the respiration signal. | 2013-09-19 |
20130245483 | APPARATUS AND METHOD FOR THE COLLECTION OF SAMPLES OF EXHALED AIR - An apparatus for the collection of samples of exhaled air during normal respiration, comprising a flow generator, an orally insertable exhalation air receiver, and a device for isolating the nasal airways, wherein the apparatus further comprises: a sensor for detecting a change in a parameter representing the change from inhalation to exhalation and to transmit said change as a signal; a control unit adapted to receive said signal and to control said device for isolating the nasal airways; wherein the flow generator is connected to or integrated with the exhalation air receiver. A method of collecting samples of exhaled air during normal respiration conditions, comprising the steps of: detecting a change in a parameter representing the change from inhalation to exhalation and transmitting said change as a signal; receiving said signal in a control unit; activating a device for isolating the nasal airways; activating a flow generator connected to an exhalation air receiver; and collecting a sample of exhaled air during exhalation when the nasal airways are isolated. | 2013-09-19 |
20130245484 | MINIMALLY INVASIVE DETERMINATION OF COLLATERAL VENTILATION IN LUNGS - Minimally invasive methods, systems and devices are provided for qualitatively and quantitatively assessing collateral ventilation in the lungs. In particular, collateral ventilation of a target compartment within a lung of a patient is assessed by advancement of a catheter through the tracheobronchial tree to a feeding bronchus of the target compartment. The feeding bronchus is occluded by the catheter and a variety of measurements are taken with the use of the catheter in a manner which is of low risk to the patient. Examples of such measurements include but are not limited to flow rate, volume and pressure. These measurements are used to determine the presence of collateral ventilation and to quantify such collateral ventilation. | 2013-09-19 |
20130245485 | SYSTEM AND METHOD TO ASSESS CAUSAL SIGNALING IN THE BRAIN DURING STATES OF CONSCIOUSNESS - A system and method for assessing causal signaling in the brain during states of consciousness are described. More specifically, a system and method for determining a directed functional connectivity in the brain wherein neurophysiologic correlates are analyzed with respect to feedback and/or feedforward activities to determine a directional feedback connectivity and/or a directional feedforward connectivity associated with a level of consciousness in the brain. | 2013-09-19 |
20130245486 | DEVICES AND METHODS FOR MONITORING NON-INVASIVE VAGUS NERVE STIMULATION - Devices and methods are disclosed that treat a medical condition, such as migraine headache, by electrically stimulating a nerve noninvasively, which may be a vagus nerve situated within a patient's neck. Preferred embodiments allow a patient to self-treat his or her condition. Disclosed methods assure that the device is being positioned correctly on the neck and that the amplitude and other parameters of the stimulation actually stimulate the vagus nerve with a therapeutic waveform. Those methods comprise measuring properties of the patient's larynx, pupil diameters, blood flow within an eye, electrodermal activity and/or heart rate variability. | 2013-09-19 |
20130245487 | METHOD AND SYSTEM FOR DETERMINING BODY IMPEDANCE - A method and system for determining a body impedance (Z | 2013-09-19 |
20130245488 | TEMPERATURE MEASUREMENT SYSTEM - A temperature measurement system includes a temperature probe having a head and an infrared temperature sensor disposed in the head. The system also includes a replaceable probe cover removably attachable to the head. The probe cover includes a body, a substantially cylindrical waveguide extending from the body, and a distal tip. The waveguide is configured to direct radiation entering the distal tip to the temperature sensor when the probe cover is attached to the head. | 2013-09-19 |
20130245489 | SYSTEMS AND METHODS FOR DETERMINING PATIENT TEMPERATURE - A temperature probe includes a handle and a shaft extending from the handle. The shaft includes a distal end, a proximal end, and a tip at the distal end. The temperature probe also includes a capacitance sensor disposed on one of the handle and the shaft, the capacitance sensor configured to measure a change in capacitance when positioned proximate a conductor. The temperature probe further includes a temperature sensor disposed on the shaft, the temperature sensor configured to measure a body cavity temperature of a patient. | 2013-09-19 |
20130245490 | SYSTEM FOR PROVIDING TARGETED ELECTRICAL STIMULATION TO TISSUE - Provided is a system that may be used in delivering targeted electrical stimulation to tissue, such as animal bodily tissue. A system according to the present invention includes a longitudinal stimulation probe that includes a first electrode disposed at a distal tip and a second electrically conductive surface spaced proximally from the first electrode. Another system according to the present invention may include an improved user interface including an improved probe/handle interface including high visibility indication. | 2013-09-19 |