Patent application number | Description | Published |
20110210255 | MULTIPLEXING READOUT SCHEME FOR A GAMMA RAY DETECTOR - A method for producing a PET image of a tissue using a PET scanner, the scanner comprising a plurality of scintillation crystals ( | 09-01-2011 |
20130161521 | DETECTOR ARRAY AND METHOD OF MANUFACTURING THE SAME - A detector unit for a detector array includes a photo sensor array, a light guide, and a plurality of scintillator elements formed unitarily with the light guide, the scintillator elements configured to emit absorbed energy in the form of light, the light guide being configured to transmit the light received from at least one of the scintillator elements to a photo sensor, the light guide and the plurality of scintillators being formed from the same material, an area covered by the photo sensors being smaller than an area covered by the scintillator elements and a number of photo sensors being less than a number of scintillator elements. A detector array and a method of manufacturing a detector array are also described herein. | 06-27-2013 |
20130193974 | RADIO FREQUENCY (RF) BODY COIL ASSEMBLY FOR DUAL-MODALITY IMAGING - A radio frequency (RF) body coil assembly includes a coil support structure including an inner tubular member, an outer tubular member disposed radially outwardly from the inner tubular member, and a structural material disposed between the inner and outer tubular members, an RF coil mounted to an inner surface of the coil support structure, and a positron emission tomography (PET) detector assembly mounted to an outer surface of the coil support structure. A dual-modality imaging system is also described. | 08-01-2013 |
20130214168 | SYSTEM AND METHOD FOR CORRECTING TIMING ERRORS IN A MEDICAL IMAGING SYSTEM - A method of correcting a timing signal that represents an arrival time of a photon at a positron emission tomography (PET) detector includes receiving a timing signal that represents an arrival time of a photon at a PET detector, receiving an energy signal indicative of an energy of the photon, calculating a timing correction using the energy signal, modifying the timing signal using the timing correction, and generating an image of an object using the modified timing signal. A system and non-transitory computer readable medium are also described herein. | 08-22-2013 |
Patent application number | Description | Published |
20100116994 | METHOD AND SYSTEM FOR SCATTER CORRECTION - A method and apparatus are provided for correcting primary and secondary emission data. The method includes obtaining an emission data set having primary and secondary emission data representative of primary and secondary emission particles emitting from a region of interest and applying a scatter correction model to the emission data set to derive an estimated scatter vector. The method also includes comparing the emission data set to the estimated scatter vector to identify an amount of secondary emission data in the emission data set and correcting the emission data set based on the amount of secondary emission data identified in the comparing operation. | 05-13-2010 |
20110150181 | APPARATUS AND METHODS FOR DETECTOR SCATTER RECOVERY FOR NUCLEAR MEDICINE IMAGING SYSTEMS - Apparatus and methods for detector scatter recovery for positron emission tomography systems are provided. One method includes identifying detected gamma events in different detector units of a nuclear medicine (NM) imaging detector and determining whether the detected gamma events occurred within a predetermined time period and have a summed energy of at least a predetermined level to define gamma events for reconstitution. The method further includes reconstituting the defined gamma events into single valid gamma events. | 06-23-2011 |
20130284936 | POSITRON EMISSION TOMOGRPAHY DETECTOR FOR DUAL-MODALITY IMAGING - A Positron Emission Tomography (PET) detector assembly includes a cold plate having a first side and an opposite second side, the cold plate being fabricated from a thermally conductive and electrically non-conductive material, a plurality of PET detector units coupled to the first side of the cold plate, and a readout electronics section coupled to the second side of the cold plate. A radio frequency (RF) body coil assembly and a dual-modality imaging system are also described herein. | 10-31-2013 |
20130327932 | METHODS AND SYSTEMS FOR GAIN CALIBRATION OF GAMMA RAY DETECTORS - Methods and systems for gain calibration of a gamma ray detector are provided. One method includes measuring signals generated by one or more light sensors of a gamma ray detector, generating one or more derived curves using the measured signals as a function of bias voltage and identifying a transition point in the one or more derived curves. The method also includes determining a breakdown voltage of the one or more light sensors using the identified transition point and setting a bias of the one or more light sensors based on the determined breakdown voltage. | 12-12-2013 |
20130334428 | METHODS AND SYSTEMS FOR SIGNAL COMMUNICATION IN GAMMA RAY DETECTORS - Methods and systems for signal communication in gamma ray detectors are provided. One gamma ray detector includes a scintillator block having a plurality of scintillator crystals and a plurality of light sensors coupled to the scintillator crystals and having a plurality of microcells. Each of the plurality of light sensors has a first set of signal traces connected to the microcells and a second set of signal traces connected along the first set of signal traces and together forming a signal path to a summing signal trace. Each of the plurality of light sensors also has a pin-out connected to the summing signal trace. | 12-19-2013 |
Patent application number | Description | Published |
20110208046 | SYSTEM AND METHOD TO ADAPTIVELY CONTROL CONTRAST-ENHANCED DIAGNOSTIC IMAGING PROCEDURE - A system and method are provided for determining individualized scan and injection protocols for contrast-enhanced diagnostic imaging. Taking into account parameters specific to the scan subject, injection-related parameters, and scan parameters, the system and method can determine an optimal timing for a scan sequence to begin, to ensure that the scan sequence coincides with a desired contrast enhancement. Some embodiments further provide for real-time triggering of the scan commencement based on bolus tracking, and can adapt the scan and injection protocols in real-time based on monitored dynamic scan subject parameters and/or actual enhancement values determined from image data. | 08-25-2011 |
20140098931 | DUAL DISPLAY CT SCANNER USER INTERFACE - A user interface for a CT imaging system is disclosed. The user interface includes a first display configured to enable an operator to perform set-up and scanning tasks associated with performing a CT exam on one or more patients, with the set-up and scanning tasks including acquiring and verifying scan image data. The user interface also includes a second display configured to enable the operator to perform image post-processing tasks associated with the CT exams on the one or more patients, with the image post-processing tasks including performing image reconstructions and reformats. Each of the first display and the second display are operable independent from one another to provide for parallel workflows between the first display and second display and between the patient set-up and scanning tasks and the post-processing tasks. | 04-10-2014 |
20140098932 | DUAL DISPLAY CT SCANNER USER INTERFACE - A CT user interface includes first and second displays that selectively display distinct display zones thereon. The first display includes a zone enabling the operator to create a record for each of a plurality of patients and an exam set-up and a protocol selection zone enabling the operator to select a scan protocol for performing a CT scan on a selected patient. A task list zone on the first display displays all steps and sub-steps of a CT scan for a selected patient based on the selected scan protocol, and a settings zone and a scanning zone on the first display displays and enables operator selection of a plurality of scan parameters related to the selected scan protocol. Any general user interface elements not needed for the selected scan protocol are not displayed on the first and second displays, so as to simplify the user interface for the operator. | 04-10-2014 |
20140098933 | DUAL DISPLAY CT SCANNER USER INTERFACE - A CT user interface includes first and second displays that enable an operator to perform set-up and scanning tasks associated with performing CT scans and enable the operator to perform image post-processing tasks associated with the CT scans. A plurality of distinct display zones are selectively displayed on the first and second displays, with the first display displaying a zone enabling the operator to create a record for each of a plurality of patients, a task list zone displaying all steps and sub-steps of a CT scan to be performed for a selected patient based on a selected scan protocol, a settings zone and a scanning zone displaying and enabling operator selection of scan parameters related to the selected scan protocol for the selected patient, and a dose area zone displaying a relationship between the selected scan parameters and a radiation dosage experienced by the patient based thereon. | 04-10-2014 |
Patent application number | Description | Published |
20090036858 | Body adhering absorbent article - The present invention provides a body adhering absorbent articles which is capable of absorbing bodily fluids. In particular embodiment of the present invention, provided is an absorbent article which is specifically designed for attachment to a wearer's skin in the vulva region of the wearer's torso. | 02-05-2009 |
20090157022 | ABSORBENT ARTICLES HAVING A WETNESS INDICATOR - Absorbent articles including a wetness indicator are generally described. The wetness indicator of the present invention is configured to expand toward the skin of the wearer (i.e., in the z-direction of the absorbent article perpendicular to the plane of the absorbent article) upon contact with a liquid. However, the expansion of the wetness indicator is substantially limited to the z-direction. That is, the wetness indicator does not substantially expand in any direction parallel with the plane of the article (i.e., the x- and y-directions). As such, the wetness indicator does not significantly interfere with the absorbent capabilities of the absorbent article. Thus, the wetness indicator can be included within conventional absorbent articles without significantly sacrificing the absorbency characteristics of the article. | 06-18-2009 |
20090157032 | ABSORBANT ARTICLES HAVING A COMPRESSED TABLET - Absorbent articles including a compressed tablet are generally described. The compressed tablet of the present invention is configured to expand toward the skin of the wearer (i.e., in the z-direction of the absorbent article perpendicular to the plane of the absorbent article) upon contact with a liquid. However, the expansion of the compressed tablet is substantially limited to the z-direction. That is, the compressed tablet does not substantially expand in any direction parallel with the plane of the article (i.e., the x- and y-directions). As such, the compressed tablet does not significantly interfere with the absorbent capabilities of the absorbent article. Thus, the compressed tablet can be included within conventional absorbent articles without significantly sacrificing the absorbency characteristics of the article. | 06-18-2009 |
20090240220 | Compressed Substrates Configured to Deliver Active Agents - A compressed substrate having an altered upper surface is generally disclosed. The compressed substrate is configured to expand in the z-direction upon contact with a liquid to form an expanded substrate without substantially expanding in either the x-direction or the y-direction. The altered upper surface of the expanded substrate has an expanded surface area that is at least about 110% of the initial surface area of the compressed substrate. The compressed substrate is constructed from a compression molded web and includes an active agent. The compressed substrate can be included within the construction of an absorbent article to transfer the active agent to a wearer. The upper surface of a compressed substrate can be altered after formation of the compressed substrate. Alternatively, the upper surface of the compressed substrate can be altered during the compression process. | 09-24-2009 |
20120283684 | Tampon Absorbent - A tampon absorbent for insertion into a vaginal cavity is provided. The tampon absorbent includes a longitudinal direction and has an insertion end and a withdrawal end. The tampon absorbent includes a first absorbent material portion at the insertion end for capturing body fluid and demonstrating a first expansion capacity, and a second absorbent material portion at the withdrawal end for storing body fluid and demonstrating a second expansion capacity. The second absorbent material portion is partially wrapped around the first absorbent material portion in a direction transverse (perpendicular) to the longitudinal direction, at a bonding region, whereby the first absorbent material portion is bonded to the second absorbent material portion at the bonding region. | 11-08-2012 |
20120289919 | Body Adhering Absorbent Article - The present invention provides a body adhering absorbent articles which is capable of absorbing bodily fluids. In particular embodiment of the present invention, provided is an absorbent article which is specifically designed for attachment to a wearer's skin in the vulva region of the wearer's torso. | 11-15-2012 |
20130018345 | Body Adhering Absorbent Aticle - An absorbent article for attachment to a wearers skin in the vulva region of the wearers torso includes a shell having a first side and a second side, the first side having a first area and a second area, wherein the first area surrounds a majority of the second area, and wherein the shell comprises a gel, a film, a sheet of a polymeric material, a foam, or a laminate including one or more of these materials. The article also includes an absorbent structure attached to the first side and located entirely within the second area of the shell, the absorbent structure including an absorbent material, wherein the first area of the shell has adhesive properties, and wherein the adhesive properties are adapted to attach the first area directly to the wearer's vulva region. | 01-17-2013 |
Patent application number | Description | Published |
20090036856 | TRIGGERABLE SELF-GENERATING LIQUID FOAM BARRIER/INTERCEPTOR - The present disclosure generally relates to absorbent articles, such as diapers, training pants, swim pants, incontinence articles, feminine care articles, and the like, that comprise a system for generating a fluid or odor barrier or interceptor. More specifically, the articles comprise a pre-use foam composition that when contacted with a triggering agent, expands to produce a foam barrier or interceptor structure that provides protection against leakage of the absorbent article. | 02-05-2009 |
20090204095 | Compound absorbent article with improved body contact - A personal care absorbent article has compound construction, a pad connected to an anchor. In use, the anchor is associated with a wearer's undergarment. The pad is attached to the anchor by a tether system, which allows the pad to at least partially decouple from the anchor. | 08-13-2009 |
20120283685 | Integrated Tampon and Method for Making - A method of integrating a tampon includes providing an absorbent blank having a longitudinal centerline and compressing the absorbent blank in a direction perpendicular to the longitudinal centerline to form a pledget having a compressed diameter. The method also includes penetrating the pledget in the perpendicular direction to a compressed depth of at least 20% of the compressed diameter to form a discrete indentation. | 11-08-2012 |
20130160259 | Tampon Method Of Manufacture - A pledget for a tampon having improved leakage prevention of bodily fluid after the tampon is inserted in the vagina. A method of manufacturing the pledget can include a step of bringing a contact member into communication with a fibrous material. The method can include a step of compressing the fibrous material into a pledget for a tampon. | 06-27-2013 |
20130165891 | Tampon - A pledget for a tampon having improved leakage prevention of bodily fluid after the tampon is inserted in the vagina. The pledget has a contact member in communication with the absorbent core of the pledget. The contact member can have a contact element which can expand outward from the pledget upon contact with bodily fluid. | 06-27-2013 |
20140000076 | Tampon Method Of Manufacture | 01-02-2014 |
20140005627 | Tampon | 01-02-2014 |
20140243772 | BODY ADHERING ABSORBENT ARTICLE - The present invention provides a body adhering absorbent article which is capable of absorbing bodily fluids. In this particular embodiment of the present invention, provided is an absorbent article which is specifically designed for attachment to a wearer's skin in the vulva region of the wearer's torso. | 08-28-2014 |