Patent application number | Description | Published |
20080200802 | PLATFORM FOR DETECTION OF TISSUE CONTENT AND/OR STRUCTURAL CHANGES WITH CLOSED-LOOP CONTROL IN MAMMALIAN ORGANISMS - Aspects include methods and apparatuses for effecting change over time in one or more measured regions of a body using a plurality of data sets obtained by analysis of applied signals to said region and effecting a change in treatment protocol. The method may include transmitting and receiving one or more of electromagnetic wave signals, applied acoustic wave signals and electrical signals transmitted through or reflected off of a portion of the measured body region. Some aspects may include determining a change in tissue structure, or a change in tissue content. | 08-21-2008 |
20100324415 | PLATFORM FOR DETECTION OF TISSUE STRUCTURE CHANGE - Aspects include methods and apparatuses for determining change over time in one or more measured regions of a body using a plurality of data sets obtained by analysis of applied signals to said region. The method may include transmitting and receiving one or more of electromagnetic wave signals, applied acoustic wave signals and electrical signals transmitted through or reflected off of a portion of the measured body region. | 12-23-2010 |
20140005505 | USE OF SENSOR REDUNDANCY TO DETECT SENSOR FAILURES | 01-02-2014 |
20140005509 | IMPLANTABLE SENSOR DEVICES, SYSTEMS, AND METHODS | 01-02-2014 |
20140012117 | SYSTEMS AND METHODS FOR LEVERAGING SMARTPHONE FEATURES IN CONTINUOUS GLUCOSE MONITORING - The present embodiments harness a wide variety of capabilities of modern smartphones, and combine these capabilities with information from a continuous glucose monitor to provide diabetics and related people with more information than the continuous glucose monitor can provide by itself. The increased information provides the diabetic with an increased likelihood of good diabetes management for better health. | 01-09-2014 |
20140012118 | SYSTEMS AND METHODS FOR LEVERAGING SMARTPHONE FEATURES IN CONTINUOUS GLUCOSE MONITORING - The present embodiments harness a wide variety of capabilities of modern smartphones, and combine these capabilities with information from a continuous glucose monitor to provide diabetics and related people with more information than the continuous glucose monitor can provide by itself. The increased information provides the diabetic with an increased likelihood of good diabetes management for better health. | 01-09-2014 |
20140012510 | SYSTEMS AND METHODS FOR LEVERAGING SMARTPHONE FEATURES IN CONTINUOUS GLUCOSE MONITORING - The present embodiments harness a wide variety of capabilities of modern smartphones, and combine these capabilities with information from a continuous glucose monitor to provide diabetics and related people with more information than the continuous glucose monitor can provide by itself. The increased information provides the diabetic with an increased likelihood of good diabetes management for better health. | 01-09-2014 |
20140012511 | SYSTEMS AND METHODS FOR LEVERAGING SMARTPHONE FEATURES IN CONTINUOUS GLUCOSE MONITORING - The present embodiments harness a wide variety of capabilities of modern smartphones, and combine these capabilities with information from a continuous glucose monitor to provide diabetics and related people with more information than the continuous glucose monitor can provide by itself. The increased information provides the diabetic with an increased likelihood of good diabetes management for better health. | 01-09-2014 |
20140118138 | SYSTEMS AND METHODS FOR PROVIDING SENSITIVE AND SPECIFIC ALARMS - Systems and methods for providing sensitive and specific alarms indicative of glycemic condition are provided herein. In an embodiment, a method of processing sensor data by a continuous analyte sensor includes: evaluating sensor data using a first function to determine whether a real time glucose value meets a first threshold; evaluating sensor data using a second function to determine whether a predicted glucose value meets a second threshold; activating a hypoglycemic indicator if either the first threshold is met or if the second threshold is predicted to be met; and providing an output based on the activated hypoglycemic indicator. | 05-01-2014 |
20140118166 | SYSTEMS AND METHODS FOR DYNAMICALLY AND INTELLIGENTLY MONITORING A HOST'S GLYCEMIC CONDITION AFTER AN ALERT IS TRIGGERED - Systems and methods for providing sensitive and specific alarms indicative of glycemic condition are provided herein. In an embodiment, a method of processing sensor data by a continuous analyte sensor includes: evaluating sensor data using a first function to determine whether a real time glucose value meets a first threshold; evaluating sensor data using a second function to determine whether a predicted glucose value meets a second threshold; activating a hypoglycemic indicator if either the first threshold is met or if the second threshold is predicted to be met; and providing an output based on the activated hypoglycemic indicator. | 05-01-2014 |
20140128837 | SYSTEMS AND METHODS FOR MANAGING GLYCEMIC VARIABILITY - Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed. | 05-08-2014 |
20140129151 | SYSTEMS AND METHODS FOR MANAGING GLYCEMIC VARIABILITY - Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed. | 05-08-2014 |
20140182350 | END OF LIFE DETECTION FOR ANALYTE SENSORS - Systems and methods for processing sensor data and end of life detection are provided. In some embodiments, a method for determining the end of life of a continuous analyte sensor includes evaluating a plurality of risk factors using an end of life function to determine an end of life status of the sensor and providing an output related to the end of life status of the sensor. The plurality of risk factors may be selected from the list including the number of days the sensor has been in use, whether there has been a decrease in signal sensitivity, whether there is a predetermined noise pattern, whether there is a predetermined oxygen concentration pattern, and error between reference BG values and EGV sensor values. | 07-03-2014 |
20140188402 | OUTLIER DETECTION FOR ANALYTE SENSORS - Systems and methods for processing sensor data and end of life detection are provided. In some embodiments, a method for determining the end of life of a continuous analyte sensor includes evaluating a plurality of risk factors using an end of life function to determine an end of life status of the sensor and providing an output related to the end of life status of the sensor. The plurality of risk factors may be selected from the list including the number of days the sensor has been in use, whether there has been a decrease in signal sensitivity, whether there is a predetermined noise pattern, whether there is a predetermined oxygen concentration pattern, and error between reference BG values and EGV sensor values. | 07-03-2014 |
20140278189 | ADVANCED CALIBRATION FOR ANALYTE SENSORS - Systems and methods for processing sensor data and calibration of the sensors are provided. In some embodiments, the method for calibrating at least one sensor data point from an analyte sensor comprises receiving a priori calibration distribution information; receiving one or more real-time inputs that may influence calibration of the analyte sensor; forming a posteriori calibration distribution information based on the one or more real-time inputs; and converting, in real-time, at least one sensor data point calibrated sensor data based on the a posteriori calibration distribution information. | 09-18-2014 |
20150046113 | END OF LIFE DETECTION FOR ANALYTE SENSORS - Systems and methods for processing sensor data and end of life detection are provided. In some embodiments, a method for determining the end of life of a continuous analyte sensor includes evaluating a plurality of risk factors using an end of life function to determine an end of life status of the sensor and providing an output related to the end of life status of the sensor. The plurality of risk factors may be selected from the list including the number of days the sensor has been in use, whether there has been a decrease in signal sensitivity, whether there is a predetermined noise pattern, whether there is a predetermined oxygen concentration pattern, and error between reference BG values and EGV sensor values. | 02-12-2015 |
20150046124 | END OF LIFE DETECTION FOR ANALYTE SENSORS - Systems and methods for processing sensor data and end of life detection are provided. In some embodiments, a method for determining the end of life of a continuous analyte sensor includes evaluating a plurality of risk factors using an end of life function to determine an end of life status of the sensor and providing an output related to the end of life status of the sensor. The plurality of risk factors may be selected from the list including the number of days the sensor has been in use, whether there has been a decrease in signal sensitivity, whether there is a predetermined noise pattern, whether there is a predetermined oxygen concentration pattern, and error between reference BG values and EGV sensor values. | 02-12-2015 |
Patent application number | Description | Published |
20100049004 | Metabolic energy monitoring system - A metabolic energy monitoring system having one or more physiological measurement platforms and displays enabling the calculation and display of energy balance, kilocalorie energy expenditure and kilocalorie intake is described. In preferred embodiments, the system utilizes one or more on-body monitoring platforms to enable measurement of change in body composition and kilocalorie energy expenditure over a period of time thereby enabling a comparator to calculate net energy balance over this period of time and to calculate kilocalorie intake over this same period of time. Such data may then be displayed on a display device in wireless communication with the on-body monitoring platform to provide the user of the system with useful information and guidance in weight management applications. | 02-25-2010 |
20100100160 | Methods and devices for self adjusting phototherapeutic intervention - The present invention relates to devices for the sensing of one or more body regions within a larger body zone, and the application of a therapy, preferably photonic therapy, based upon one or more sensor measurements derived from at least one body region. Such applied photonic therapies may be accomplished in an effectively simultaneous fashion while being adjusted independently to each body region. In addition, successive applications of photonic therapy(s) to one or more body regions may be further adjusted based upon one or more successive sensor measurements of the corresponding body regions. | 04-22-2010 |
20110208067 | Vascular patency management using electric fields - The invention relates to the management of vascular patency by the use of implanted devices delivering one or more energies to a target vascular tissue wherein such energy delivery sources are substantially located in the vicinity of a target vascular region. The invention preferably employs electric currents as energy and utilizes one or more electrodes positioned in the vicinity of a target region and one or more electrodes located elsewhere. Such devices may be useful in the management of stenotic lesion formation adversely associated with a loss of patency in a variety of disease states or conditions, including vascular patency needed for hemodialysis used in the treatment of kidney failure. | 08-25-2011 |
20110224912 | Physiological Monitor System for Determining Medication Delivery and Outcome - A method is described for the determination of the taking of a medication utilizing at least one physiological parameter monitoring platform. In addition, the method also may enable the determination of physiological effects or events resultant from the taking of a medication (or lack thereof) through the use of one or more physiological monitoring platforms. | 09-15-2011 |
20110230732 | System utilizing physiological monitoring and electronic media for health improvement - The present invention generally relates to the use of physiological monitoring to enable an individualized response, e.g. feedback, recommendations, rewards or guidance to be presented to the individual within the context of electronic media. Specifically, the response is preferably based upon measured physiological data obtained while the individual is not directly involved with the electronic media and is preferably delivered in the context of an electronic game or interactive social activity program. | 09-22-2011 |
20140017644 | SYSTEM UTILIZING PHYSIOLOGICAL MONITORING AND ELECTRONIC MEDIA FOR HEALTH IMPROVEMENT - The present invention generally relates to the use of physiological monitoring to enable an individualized response, e.g. feedback, recommendations, rewards or guidance to be presented to the individual within the context of electronic media. Specifically, the response is preferably based upon measured physiological data obtained while the individual is not directly involved with the electronic media and is preferably delivered in the context of an electronic game or interactive social activity program. | 01-16-2014 |
20140343861 | METABOLIC ENERGY MONITORING SYSTEM - A metabolic energy monitoring system having one or more physiological measurement platforms and displays enabling the calculation and display of energy balance, kilocalorie energy expenditure and kilocalorie intake is described. In preferred embodiments, the system utilizes one or more on-body monitoring platforms to enable measurement of change in body composition and kilocalorie energy expenditure over a period of time thereby enabling a comparator to calculate net energy balance over this period of time and to calculate kilocalorie intake over this same period of time. Such data may then be displayed on a display device in wireless communication with the on-body monitoring platform to provide the user of the system with useful information and guidance in weight management applications. | 11-20-2014 |
Patent application number | Description | Published |
20090015212 | PLANETARY GEAR CONTROLLED ALTERNATOR - An alternator system includes an input shaft, a planetary gear assembly, a variable resistance generator, and a control unit. The alternator assembly is structured to produce an output current having a frequency. The planetary gear assembly disposed between, and operatively coupled to, the input shaft and the alternator assembly. The planetary gear assembly has a planet gear carrier body with an outer radial surface having teeth. The variable resistance generator has an external generator shaft with a generator gear. The generator gear is structured to engage the outer radial surface teeth. The control unit structured to detect the frequency of the alternator assembly output current and to alter the resistance of the generator. The control unit is structured to maintain the frequency of the alternator assembly output current within a selected range by increasing or decreasing the resistance of the generator. | 01-15-2009 |
20110115301 | METHOD AND AREA ELECTRIC POWER SYSTEM DETECTING ISLANDING BY EMPLOYING CONTROLLED REACTIVE POWER INJECTION BY A NUMBER OF INVERTERS - An area electric power system includes a number of direct current power sources, and a number of inverters operatively associated with the number of direct current power sources. Each of the number of inverters is structured to provide real power and controlled reactive power injection to detect islanding. An output is powered by the number of inverters. A number of electrical switching apparatus are structured to electrically connect the number of inverters to and electrically disconnect the number of inverters from a utility grid. A number of devices are structured to detect islanding with respect to the utility grid responsive to a number of changes of alternating current frequency or voltage of the output. | 05-19-2011 |
20110232714 | POWER CONVERSION SYSTEM AND METHOD PROVIDING MAXIMUM EFFICIENCY OF POWER CONVERSION FOR A PHOTOVOLTAIC SYSTEM, AND PHOTOVOLTAIC SYSTEM EMPLOYING A PHOTOVOLTAIC ARRAY AND AN ENERGY STORAGE DEVICE - A power conversion system includes a number of photovoltaic arrays, a number of inverters, a transformer, and processor. The processor is structured to control the number of inverters and operate the power conversion system to provide maximum efficiency of power conversion by the number of photovoltaic arrays, the number of inverters and the transformer, and to maximize power output from the number of photovoltaic arrays. | 09-29-2011 |
20110301772 | PROTECTION, MONITORING OR INDICATION APPARATUS FOR A DIRECT CURRENT ELECTRICAL GENERATING APPARATUS OR A PLURALITY OF STRINGS - A protection apparatus is for a direct current electrical generating apparatus. The protection apparatus includes a first terminal; a second terminal; a third terminal; a fourth terminal; at least one current sensor structured to sense current flowing between the first and second terminals or between the third and fourth terminals; a voltage sensor structured to sense a voltage between the first terminal and the third terminal; at least one switch structured to interrupt the current flowing between the first and second terminals or between the third and fourth terminals; and a processor cooperating with the at least one current sensor, the voltage sensor and the at least one switch, and being structured to provide feed forward fault protection for the direct current electrical generating apparatus. | 12-08-2011 |
20120194005 | POWER FLOW REGULATOR INCLUDING A PLURALITY OF DC-DC CONVERTERS - A power flow regulator includes a plurality of bi-directional DC-DC converters, each of said converters comprising a first input, a second input, a first output and a second output; and a capacitor electrically connected between the first and second inputs of each of said converters. Either the first output of each of said converters is electrically connected to a corresponding DC source and the second output of each of said converters is electrically connected to a common DC load, or the first output of each of said converters is electrically connected to a corresponding DC load and the second output of each of said converters is electrically connected to a common DC source. | 08-02-2012 |
20130062957 | METHOD AND AREA ELECTRIC POWER SYSTEM DETECTING ISLANDING BY EMPLOYING CONTROLLED REACTIVE POWER INJECTION BY A NUMBER OF INVERTERS - An area electric power system includes a number of direct current power sources, and a number of inverters operatively associated with the number of direct current power sources. Each of the number of inverters is structured to provide real power and controlled reactive power injection to detect islanding. An output is powered by the number of inverters. A number of electrical switching apparatus are structured to electrically connect the number of inverters to and electrically disconnect the number of inverters from a utility grid. A number of devices are structured to detect islanding with respect to the utility grid responsive to a number of changes of alternating current frequency or voltage of the output. | 03-14-2013 |
20130154774 | HYBRID BI-DIRECTIONAL DC CONTACTOR AND METHOD OF CONTROLLING THEREOF - A hybrid DC contactor includes contacts that provide a first current path between a DC power source and a load, an electromagnetic coil to position the contacts, a semiconductor switch in parallel with contacts that, when turned on, provides a second parallel current path that diverts current away from the contacts when the main contacts are being opened in either direction. A controller is provided to terminate power to the electromagnetic coil to open the contacts, detect an arc voltage across the contacts as the contacts open, provide a gate signal to the semiconductor switch to pulse the switch on for a pre-determined period of time to route current to the semiconductor switch, measure a current through the contacts and, if current is present through the contacts, then provide another gate signal to the semiconductor switch to pulse the switch on again so as to route current thereto. | 06-20-2013 |
20130264883 | PHOTOVOTAIC SYSTEM INCLUDING HYBRID BI-DIRECTIONAL DC CONTACTORS AND METHOD OF DETECTION AND ISOLATION OF FAULTS THEREIN - A photovoltaic (PV) power system is disclosed that includes hybrid DC contactors corresponding to each of a plurality of PV strings, with each hybrid DC contactor having main contacts, a solid state switching unit positioned in parallel with the main contacts, and sensors configured to measure a voltage and current on respective PV strings. A controller is provided in the PV power system that is configured to receive voltage and current data on the PV strings, detect a fault condition on a respective PV string based on the voltage and current data, cause the main contacts of a respective hybrid DC contactor to remain closed on each PV string for which a fault condition is detected, and cause the main contacts of a respective hybrid DC contactor to open on each PV string for which no fault condition is detected, so as to clear the fault condition. | 10-10-2013 |
20140001864 | SYSTEM AND METHOD FOR CONNECTION OF PHOTOVOLTAIC ARRAYS IN SERIES AND PARALLEL ARRANGEMENTS | 01-02-2014 |
20140084817 | METHOD OF ENERGY AND POWER MANAGEMENT IN DYNAMIC POWER SYSTEMS WITH ULTRA-CAPACITORS (SUPER CAPACITORS) - A power management system includes an ultracapacitor and a charge shuttle including a power converter. The charge shuttle may be coupled with the ultracapacitor and may be configured to be coupled with a load. The charge shuttle can be configured to monitor one or more parameters of the load and the ultracapacitor, and to control energy flow between the load and the ultracapacitor based on or according to monitored parameters. The system may also include a battery or other rechargeable energy storage element. | 03-27-2014 |
20140184118 | LOW SWITCH COUNT AC-TO-AC POWER CONVERTER - A load control device to control current flow to an AC load includes a circuit having line-side switches and floating-neutral side switches, along with a controller connected to the circuit that is programmed to control the circuit so as to cause each of the line-side switches and each of the floating-neutral side switches to switch between an On condition or an Off condition to selectively operate the circuit in an active mode and a free-wheeling mode. A full phase voltage is provided to the AC load during the active mode and a zero voltage is provided to the AC load during the free-wheeling mode. The controller applies a modulating function to the circuit, so as to modulate a supply voltage to control a frequency and an average of a load voltage present across terminals of the AC load, thereby enabling variable frequency operation of the AC load. | 07-03-2014 |
20140184190 | AC TO AC CONVERTER AND METHOD OF OPERATION THEREOF FOR SOFT STARTING MOTORS AND OTHER APPLICATIONS - A load control device includes an input and an output connectable to an AC source and an AC load, respectively, with one or more supply lines each corresponding to a phase in the load connecting the input and output. Line-side switches are connected between a line terminal and load terminal, and floating-neutral side switches are connected to the load terminal at one end and at a common neutral connection at another end. A controller determines a direction of current flow on each of the supply lines, determines a switching pattern for each of the line-side switches and each of the floating-neutral side switches based on the determined direction of current flow, and causes each of the line-side switches and floating-neutral side switches to operate in an On condition or an Off condition according to the determined switching pattern, such that a controlled uninterrupted current is provided to the AC load. | 07-03-2014 |
20140200722 | METHOD AND SYSTEM OF ANTI-ISLANDING OF A MICROGRID IN A GRID-CONNECTED MICROGRID SYSTEM - A system for detecting islanding of a microgrid includes a number of power sources to output real power and controlled reactive power injection; a number of controllers each controlling one of the number of power sources; and an output from the microgrid powered by the number of power sources. A number of electrical switching apparatus electrically connect the output from the microgrid to a grid and electrically disconnect the output from the microgrid from the grid. A microgrid controller detects islanding of the microgrid with respect to the grid, and sends a number of commands to a number of the number of controllers in order to control reactive power injection by a number of the number of power sources. A communication channel is between the microgrid controller and the number of controllers. A number of microgrid loads are powered by the output from the microgrid. | 07-17-2014 |