Patents Issued in November 3, 2020
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Patent number: 10820792Abstract: A video laryngoscope system, comprising a laryngoscope blade coupled to a video monitor via a data cable. At least one of the video monitor or the data cable comprise logic to: identify the laryngoscope blade; determine which of the laryngoscope blade, the video monitor, and the data cable have a most up-to-date set of image capture settings based on the identified laryngoscope blade; and transmit the most up-to-date set of image capture settings to the laryngoscope blade for use in capturing intra-airway images.Type: GrantFiled: January 8, 2018Date of Patent: November 3, 2020Assignee: VERATHON INC.Inventors: Reza Ahmadian Yazdi, Daniel Roodnick, Willie Mah, Xiaoping Liu, Rohan Sidhu
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Patent number: 10820793Abstract: A biological object observation system includes an observation optical unit, a photodetector, a display unit, a detection unit, and a processor. The observation optical unit includes an optical system that guides a luminous flux from a biological object and a drive unit that drives the optical system. The photodetector receives optical information in accordance with the biological object. The display unit displays an observation image of the biological object generated on the basis of the optical information. The detection unit detects one of a position and a movement of an object in a display region of the displayed observation image. The processor controls the drive unit in accordance with the one of the position and the movement of the object that is detected.Type: GrantFiled: April 6, 2018Date of Patent: November 3, 2020Assignee: NIDEK CO., LTD.Inventor: Go Matsunobu
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Patent number: 10820794Abstract: An ophthalmic image processing method, a non-transitory computer readable medium encoded with instructions for a computer to perform a method for processing images from an ophthalmic apparatus and an ophthalmic apparatus that irradiates an eye of a subject and gathers return light from a fundus of the eye. The ophthalmic apparatus may also comprise a wavefront sensor. The wavefront sensor may output to the memory, wavefront information that is representative of a wavefront of the return light from the fundus. The ophthalmic apparatus may also comprise a pupil monitor. The pupil monitor may output to the memory, a macro ocular portrait of the eye. The processor may produce an overlay image in which the wavefront information is overlaid on top of the macro ocular portrait.Type: GrantFiled: November 6, 2015Date of Patent: November 3, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Norihiko Utsunomiya, Koji Nozato
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Patent number: 10820795Abstract: In one implementation, a method includes: determining an interpupillary distance (IPD) measurement for a user based on a function of depth data obtained by the depth sensor and image data obtained by the image sensor; and calibrating a head-mounted device (HMD) provided to deliver augmented reality/virtual reality (AR/VR) content by setting one or more presentation parameters of the HMD based on the IPD measurement in order to tailor one or more AR/VR displays of the HMD to a field-of-view of the user.Type: GrantFiled: June 22, 2018Date of Patent: November 3, 2020Assignee: APPLE INC.Inventors: Thibaut Weise, Justin D. Stoyles, Michael Kuhn, Reinhard Klapfer, Stefan Misslinger
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Patent number: 10820796Abstract: A method is disclosed, comprising obtaining a first angular offset between a first eye direction and a first gaze direction of an eye having a first pupil size, obtaining a second angular offset between a second eye direction and a second gaze direction of the eye having a second pupil size, and forming, based on the first angular offset and the second angular offset, a compensation model describing an estimated angular offset as a function of pupil size. A system and a device comprising a circuitry configured to perform such a method are also disclosed.Type: GrantFiled: September 7, 2018Date of Patent: November 3, 2020Assignee: Tobii ABInventors: Mark Ryan, Simon Johansson, Erik Lindén
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Patent number: 10820797Abstract: A device and method of ophthalmic diagnosis of lesions on retina utilizing a slit lamp apparatus with a pupil reader and at least one visible LED and one Infrared LED to detect a lesion on the retina of an eye.Type: GrantFiled: May 17, 2018Date of Patent: November 3, 2020Inventor: Ian W McWherter
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Patent number: 10820798Abstract: A light delivery system according to an example of the present disclosure includes a solar tracker that has a rectangular aperture that delivers light to a quadrant detector, a light collector configured to capture light from an incoherent light source, the captured light being sunlight, a delivery optics unit for delivering the captured light to a target object, and an optical fiber unit optically connects an output of the light collector to the delivery optics unit. A method of performing a surgical procedure, including an iridectomy procedure, is also disclosed.Type: GrantFiled: August 3, 2018Date of Patent: November 3, 2020Assignee: EIDOLON OPTICAL, LLCInventors: Victor J. Doherty, Dina Aouani, Michael S. Costello, Sormeh Yazdi
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Patent number: 10820800Abstract: Disclosed are various examples and embodiments of systems, devices, components and methods configured to detect a location of a source of at least one cardiac rhythm disorder in a patient's heart, such as atrial fibrillation, and to classify same. Velocity vector maps reveal the location of the source of the at least one cardiac rhythm disorder in the patient's heart, which may be, by way of example, an active rotor in the patient's myocardium and atrium. The resulting velocity vector map may be further processed and/or analyzed to classify the nature of the patient's cardiac rhythm disorder, e.g., as Type A, B or C atrial fibrillation. The resulting cardiac rhythm classification then can be used to determine the optimal, most efficacious and/or most economic treatment or surgical procedure that should be provided to the individual patient. A simple and computationally efficient intra-cardiac catheter-based navigation system is also described.Type: GrantFiled: March 16, 2018Date of Patent: November 3, 2020Inventor: Peter Ruppersberg
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Patent number: 10820801Abstract: An electrocardiography monitor configured for self-optimizing ECG data compression is provided. ECG waveform characteristics are rarely identical in patients with cardiac disease making this innovation crucial for the long-term data storage and analysis of complex cardiac rhythm disorders. The monitor includes a memory and a micro-controller operable to execute under a micro-programmable control and configured to: obtain a series of electrode voltage values; select one or more of a plurality of compression algorithms for compressing the electrode voltage series; apply one or more of the selected compression algorithms to the electrode voltage series; evaluate a degree of compression of the electrode voltage series achieved using the application of the selected algorithms; apply one or more of the compression algorithms to the compressed electrode voltage series upon the degree of compression not meeting a predefined threshold; and store the compressed electrode voltage series within the memory.Type: GrantFiled: January 7, 2020Date of Patent: November 3, 2020Assignee: BARDY DIAGNOSTICS, INC.Inventors: Gust H. Bardy, Jason Felix, Ezra M. Dreisbach
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Patent number: 10820802Abstract: A patch includes a substrate, and a plurality of temperature sensors. Such sensors include a first temperature sensor, a second temperature sensor, a third temperature sensor connected to the substrate between the first temperature sensor and the second temperature sensor, and a fourth temperature sensor substantially overlaying the third temperature sensor. The patch also includes a layer of insulative material spacing the fourth temperature sensor from the third temperature sensor. In such examples, the patch also includes an antenna configured to transmit information associated with temperatures determined by the first, second, third, and fourth temperature sensors.Type: GrantFiled: December 30, 2016Date of Patent: November 3, 2020Assignee: Welch Allyn, Inc.Inventors: Craig M. Meyerson, David E. Quinn, Kenzi L. Mudge, Zhon Ye Chu, Michael T. McMahon
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Patent number: 10820803Abstract: A patient management system of an embodiment includes a server, a plurality of ophthalmic examination apparatuses assigned to a plurality of patients, and a plurality of computers installed in a plurality of medical institutions. The ophthalmic examination apparatuses and computers are communicable with the server via a communication line. The server manages the account of each patient, and the account of each medical institution. Test data obtained by each of the ophthalmic examination apparatuses is stored in the account of a corresponding patient. The server sends information stored in the account of a patient to a computer installed in one of the medical institutions assigned in advance to the patient.Type: GrantFiled: July 25, 2014Date of Patent: November 3, 2020Assignee: KABUSHIKI KAISHA TOPCONInventors: Yasufumi Fukuma, Makoto Fujino, Hisashi Tsukada, Takashi Kubota
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Patent number: 10820804Abstract: A magnetic resonance system that is designed to carry out an examination of an examination object, and has an RF controller, a gradient controller and an image sequence controller, which are designed to acquire MR data of a volume portion of the examination object. An arithmetic unit of the magnetic resonance system is designed to reconstruct MR images from the acquired MR data. A standardized REST-based HTTP radio interface of the magnetic resonance system is designed to establish a standardized wireless connection to at least one external device.Type: GrantFiled: April 11, 2018Date of Patent: November 3, 2020Assignee: Siemens Healthcare GmbHInventors: Arne Hengerer, Lars Lauer, Eva Rothgang, Rainer Schneider, Dirk Franger
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Patent number: 10820805Abstract: This disclosure relates to a head-mounted magnetic resonance imaging device. The head-mounted magnetic resonance imaging device includes a head-mounted imaging unit, a controlling computer, and a signal processing computer. The signal processing computer includes a controlling module, a data processing module, an image reconstructing module, an image storing module, and an image comparing module. The image reconstructing module forms cross-sectional scanned images of an user's brain memory showing microstructure. The image comparing module is configured to analyze and comparing the cross-sectional scanned images of the user's brain memory showing microstructure collected at different times so that the controlling computer provided user suggestions corresponding to different judgement results of the image comparing module. The system may comprise a dementia monitoring system that provides users with advisory dementia warnings so users may be advised to seek further medical advice.Type: GrantFiled: June 22, 2018Date of Patent: November 3, 2020Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Tai-Ming Gou
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Patent number: 10820806Abstract: A medical instrument is described that includes an optical source, an optical fiber, and a waveguide patterned upon a substrate. The optical fiber receives radiation from the optical source and includes a first segment and a second segment. The second segment is rotated about an optical axis relative to the first segment. The waveguide receives radiation from the optical source and guides a beam of radiation. The waveguide includes a first waveguide segment designed to impart a first differential group delay on the beam of radiation and a second waveguide segment designed to impart a second differential group delay on the beam of radiation. A sum of the first differential group delay and the second differential group delay is substantially zero.Type: GrantFiled: December 17, 2018Date of Patent: November 3, 2020Assignee: Medlumics S.L.Inventors: Matthieu Duperron, Juan Sancho Durá, José Luis Rubio Guivernau, Sara María Más Gómez
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Patent number: 10820807Abstract: A blood measurement system comprises an array of laser diodes, to generate light to penetrate tissue comprising skin, having one or more wavelengths, including a near-infrared wavelength, and Bragg reflector(s). At least one of the laser diodes to pulse at a pulse repetition rate between 1-100 megahertz. A detection system to measure blood in veins based at least in part on near-infrared diffuse reflection from the skin, the detection system comprising a photo-detector and a lens system coupled to the photo-detector, wherein the photo-detector is coupled to analog-to-digital converter(s) and a processor, and configured to measure absorption of hemoglobin in the near-infrared wavelength between 700-1300 nanometers, differentiate between regions in the skin with and without distinct veins, and implement pattern matching and a threshold function to correlate detected blood concentrations with a library of known concentrations to determine overlap.Type: GrantFiled: December 20, 2019Date of Patent: November 3, 2020Assignee: OMNI MEDSCI, INC.Inventor: Mohammed N. Islam
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Patent number: 10820808Abstract: A device and method for analyzing of a disturbed pattern of pulse wave front results in a non-invasive, real-time diagnostic tool of arterial vascular performance on both a global and regional scale. The device provides a single number quantifying how well the arterial tree as a whole is coupled to receive and distribute a stroke volume of a single heartbeat. Changing heart rate, contractility, volume status, and afterload will change stroke volume and ejection time. Different vasculatures with different properties (e.g., size and intrinsic stiffness) will be best matched for different stroke volumes and ejection times to provide optimal coupling. The device will allow finding the optimal set of parameters for individual patient.Type: GrantFiled: March 3, 2017Date of Patent: November 3, 2020Assignee: THE JOHNS HOPKINS UNIVERSITYInventor: Viachaslau Barodka
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Patent number: 10820809Abstract: An apparatus for detecting and notifying occurrence of post-partum haemorrhage in female patients is envisaged. Continued tracking of the blood discharged from a female patient's body during labor as well as postnatal operation procedures is provided for, and as soon as the amount of blood discharged from the body of the female patient exceeds a predetermined threshold value, a light-based alarm and sound-based alarm are triggered. The apparatus includes a first connector connected to the female patient when she is on a Labor Recovery Delivery bed, and a second connector woven onto an undergarment to be worn by the female patient. The first connector and second connector are connected to single use, disposable blood collection bags, whose weights are measured using weight sensors for an accurate calculation of the total amount of the blood lost by the female patient during labor operation procedures and postnatal operation procedures.Type: GrantFiled: January 28, 2020Date of Patent: November 3, 2020Inventors: Tahereh Fathi Najafi, Parsa Elyassirad
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Patent number: 10820810Abstract: A method and a system for determining the maximum heart rate of a user in a freely performed physical exercise and using an apparatus with software and memory. An intensity model takes account of, in addition to heart rate, respiration rate and/or kinetics-information. The kinetics information depicts change in excess post-exercise oxygen consumption (EPOC), more generally the direction of cumulative physiological disturbance in homeostasis, whether it is at steady state, on-response (rising) or off-response (descending) to decrease the value of the determined maximal heart rate to obtain a result.Type: GrantFiled: November 22, 2019Date of Patent: November 3, 2020Assignee: Firstbeat Analytics, OyInventors: Sami Saalasti, Aki Pulkkinen, Tero Myllymäki, Mikko Seppänen, Kaisa Hämäläinen, Maunu Toiviainen, Tuukka Ruhanen
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Patent number: 10820811Abstract: An apparatus for determining blood pressure has a control unit and a device for providing pulse wave data representative of a heartbeat of a human subject. The subject has a body height, an age, and a gender. The control unit is configured for receiving the pulse wave data, selecting a portion of the pulse wave data indicative of one or more heart periods, and, for each respective heart period of the one or more heart periods, determining a systolic component of the respective heart period, approximating the systolic component with a first Gaussian function and a second Gaussian function, and determining a time difference between the first and second Gaussian functions. The blood pressure value of the subject is determined based on the time difference, the body height, and the age.Type: GrantFiled: February 24, 2016Date of Patent: November 3, 2020Assignee: PREVENTICUS GMBHInventor: Thomas Hübner
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Patent number: 10820812Abstract: An adapter includes a substantially rigid body having a distal portion, a proximal portion, a central opening formed at least in part by an inner wall of the body, and a longitudinal axis extending substantially centrally through the opening. The distal portion includes an annular ring having a top surface and a ridge disposed opposite the top surface, the ridge extending substantially perpendicular to the longitudinal axis. The distal. The adapter also includes a seal configured to form a substantially fluid-tight seal with a surface of a fitting removably attachable to the adapter.Type: GrantFiled: September 16, 2019Date of Patent: November 3, 2020Assignee: Welch Allyn, Inc.Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L. Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
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Patent number: 10820813Abstract: Embodiments of the present disclosure are configured to assess the severity of a blockage in a vessel and, in particular, a stenosis in a blood vessel. In some particular embodiments, the devices, systems, and methods of the present disclosure are configured to collect and wirelessly distribute reliable pressure signals to other devices, and do so in a small, compact device that integrates with existing proximal and distal pressure measurement systems and does not require a separate power source.Type: GrantFiled: December 18, 2013Date of Patent: November 3, 2020Assignee: PHILIPS IMAGE GUIDED THERAPY CORPORATIONInventor: Howard David Alpert
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Patent number: 10820814Abstract: An electronic fitness device comprises an optical transmitter, a first lens, an optical receiver, and a second lens. The optical transmitter is operable to transmit an optical signal. The first lens covers at least a portion of the optical transmitter and is operable to direct the optical signal into the skin of a user in a first direction outward from a center of the electronic fitness device. The optical receiver is operable to receive optical signals modulated by the skin of the user and to generate a photoplethysmogram (PPG) signal resulting from the optical signal. The second lens covers at least a portion of the optical receiver and is operable to receive a modulated optical signal from the skin of the user in a second direction inward toward the center of the electronic fitness device and to direct the modulated optical signal toward the optical receiver.Type: GrantFiled: March 1, 2018Date of Patent: November 3, 2020Assignee: Garmin Switzerland GmbHInventors: Cheng-Yu Tsai, Dong-Yi Wu, Brandon J. Guttersohn
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Patent number: 10820815Abstract: A biological information detecting device includes at least one light emitting section, a first light receiving section, a second light receiving section, and a processing section configured to acquire biological information on the basis of at least one a first detection signal acquired from the first light receiving section and a second detection signal acquired from the second light receiving section. The processing section switches an operation mode to one of a first operation mode for acquiring the biological information on the basis of the first detection signal and the second detection signal and a second operation mode for acquiring the biological information on the basis of one detection signal of the first detection signal and the second detection signal.Type: GrantFiled: November 9, 2016Date of Patent: November 3, 2020Assignee: Seiko Epson CorporationInventor: Yusuke Takahashi
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Patent number: 10820816Abstract: The invention provides a two-step approach to providing a BCI system. In a first step the invention provides a low-power implantable platform for amplifying and filtering the extracellular recording, performing analogue to digital conversion (ADC) and detecting action potentials in real-time, which is connected to a remote device capable of performing the processor-intensive tasks of feature extraction and spike classification, thus generating a plurality of predetermined templates for each neuron to be used in a second processing step. In the second step the low-power implantable platform amplifies and filters the extracellular recording, performs ADC and detects action potentials, which can be matched on-chip to the predetermined templates generated by the external receiver in the first step.Type: GrantFiled: January 29, 2015Date of Patent: November 3, 2020Assignees: UNIVERSITY OF LEICESTER, UNIVERSITY OF NEWCASTLE UPON TYNE, IP2IPO INNOVATIONS LIMITEDInventors: Andrew Jackson, Tim Constandinou, Amir Eftekhar, Rodrigo Quian Quiroga, Joaquin Navajas Ahumada
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Patent number: 10820817Abstract: The present invention is directed to a method of continuously monitoring neuronal avalanches in a subject comprising (a) determining a deviation in avalanche exponent (?) or branching parameter (?) from a predetermined value at rest, wherein the pre-determined value of ? is a slope of a size distribution of the synchronized neuronal activity and the predetermined value is ?3/2 and the pre-determined value of ? is a ratio of successively propagated synchronized neuronal activity and the predetermined value is 1; and (b) repeating step (a) one or more times to continuously monitor neuronal avalanches in a subject. The invention also features methods of determining or monitoring the degree of sleep deprivation in a subject, methods of identifying subjects that are susceptible to a sleep disorder and methods of diagnosing a sleep disorder in a subject.Type: GrantFiled: August 15, 2014Date of Patent: November 3, 2020Assignee: The United States of America, as represented by The Secretary of Defense, Armed Forces Institute of PathologyInventors: Dietmar Plenz, Oren Shriki, Giulio Tononi, Christian Meisel
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Patent number: 10820818Abstract: A system and method for non-invasively generating a report of cardiac electrical activities of a subject includes determining, using cardiac electrical activation information, equivalent current densities (ECDs). The ECDs are assembled into time-course ECD information and a spectrum of the time-course ECD information is analyzed to determine peaks for spectral characteristics of atrial fibrillation (AF). The spectral characteristics of AF are correlated with potential electrical sources of the AF and a report is generated indicating the potential electrical sources of the AF spatially registered with the medical imaging data.Type: GrantFiled: January 18, 2017Date of Patent: November 3, 2020Assignee: Regents of the University of MinnesotaInventors: Bin He, Zhaoye Zhou
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Patent number: 10820819Abstract: The disclosure describes a method and system or controlling symptoms of patients suffering from Parkinson's Disease. In some examples, one or more biomarkers indicative of a patient's present symptoms are determined. The biomarkers may be used to control therapy delivered to the patient in a closed-loop manner. In addition, biomarkers may be used as an indication of therapy effectiveness.Type: GrantFiled: June 29, 2018Date of Patent: November 3, 2020Assignee: Medtronic, Inc.Inventors: Pedram Afshar, Timothy J. Denison, David E. Linde, Scott R. Stanslaski
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Patent number: 10820820Abstract: Described herein are implantable systems and devices, and methods for use therewith, that distinguish between different signal components of interest in sensed physiologic signals with high sensitivity and specificity. Such a method can include obtaining a sensed signal using an IMD and using a plurality of different filters that are parallel to one another to simultaneously filter the sensed signal, and/or copies thereof, to produce different filtered signals. Where each filter has a respective passband that does not substantially overlap with the passband(s) of the other filter(s), each of the different filtered signals will be indicative of different frequency content of the sensed signal. Additionally, amplitudes of temporally aligned peaks in at least two of the different filtered signals can be detected, and one or more peaks of the sensed signal can be classified based on the detected amplitudes of the temporally aligned peaks in the different filtered signals.Type: GrantFiled: March 16, 2018Date of Patent: November 3, 2020Assignee: Pacesetter, Inc.Inventors: Hanbiao Wang, Xing Pei
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Patent number: 10820821Abstract: The present invention is directed to a physiological recording device, or other types of sensors to detect a biopotential, and more particularly, a physiological recording electrode that can be used without skin preparation or the use of electrolytic gels. The invention is further directed to the configurations of structures on the physiological recording electrode's lower surface. The structures having a length, width, and height, which are capable, at least in part, of transmitting an electric potential from the skin which can be measured. The structures may or may not limit the depth of application, and/or anchor the electrode or other device during normal application, and/or allow for uniform application of the electrode or other device over unprepared skin.Type: GrantFiled: June 28, 2016Date of Patent: November 3, 2020Assignee: Orbital Research Inc.Inventors: Aaron Rood, Greg S. Shaw, Matthew Birch, Frederick J. Lisy
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Patent number: 10820822Abstract: Disclosed herein are methods, systems, and devices for identifying increased likelihood of non-ST elevation myocardial infarction (NSTEMI) in a patient based on ECG data. The methods can include determining based on the ECG data that the patient lacks ST elevation (STE) and that the patient exhibits a ventricular repolarization dispersion (VRD) score that exceeds a predetermined threshold value. The VRD score can be based in part on a T wave complexity ratio that serves as a temporal marker of VRD for the patient. Other markers of spatial and time qualities of repolarization can also be included in the VRD score. An elevated VRD score in the absence of STE can indicate a likelihood of NSTEMI in the patient and a potential major adverse cardiac event.Type: GrantFiled: April 12, 2016Date of Patent: November 3, 2020Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Salah Al-Zaiti, Ervin Sejdic, Clifton W. Callaway
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Patent number: 10820823Abstract: A more practical method for evaluating an inhibitory circuit applicable to a living body, and the use thereof. Herein the action of an inhibitory circuit on an excitatory circuit is evaluated on the basis of attenuation of the brain activity produced by activation of an excitatory circuit by the input of an inhibitory circuit by performing a step for inputting an inhibitory circuit by applying a second trigger in advance of a first trigger to an excitatory circuit activated by a first trigger which is a stimulus or challenge.Type: GrantFiled: June 17, 2016Date of Patent: November 3, 2020Assignees: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES, TOKAI OPTICAL CO., LTD.Inventors: Koji Inui, Yasuyuki Takeshima, Masaya Suzuki, Naoya Kumagai
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Patent number: 10820824Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongatType: GrantFiled: May 12, 2016Date of Patent: November 3, 2020Assignee: Diagnosys LLCInventors: Bruce Doran, Marc Chabot
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Patent number: 10820825Abstract: A device for evaluation of a tissue's biological or biomechanical character is disclosed. The device uses negative pressure to draw a portion of the tissue across one or more electrode pairs disposed within the device. By measuring one or more parameters associated with an electric or magnetic field defined by the electrode pairs, in vivo evaluation of the tissue's biological or biomechanical character may be achieved in a minimally invasive manner. The device may also include an indenter to apply a positive stress on the tissue within the sidewall to further evaluate its biological or biomechanical character. A method of using the device is also disclosed.Type: GrantFiled: October 22, 2009Date of Patent: November 3, 2020Assignee: Cornell UniversityInventors: Jonathan Butcher, Russell Gould
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Patent number: 10820826Abstract: A method and an apparatus for diagnosing a brain tumor in real-time are disclosed. A method for detecting a brain tumor in real-time can comprise the steps of: generating, by a probe, a plurality of input signals and transferring the same to a target detection region which is estimated to be the location of a brain tumor; receiving, by the probe, a plurality of reflection signals on the basis of a plurality of input signals; and detecting, by the probe, a plurality of the received reflection signals, wherein a plurality of the input signals comprise a terahertz signal, an optical coherence tomography (OCT) signal, and a Raman signal, and a plurality of the reflection signals can be used for generating a plurality of image information for detecting the location of a brain tumor; and an apparatus for diagnosing a brain tumor in vitro and in real-time, can be used to diagnose, in real-time, a brain tumor specimen, which is extracted from the brain.Type: GrantFiled: September 6, 2016Date of Patent: November 3, 2020Inventors: Youngbin Ji, chulmin Joo, Seung Jae Oh, Jin Suck Suh, Yong Min Huh, Jong Hee Chang, Seok Gu Kang, Se Hoon Kim, Sang Hoon Kim, Jung Heo
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Patent number: 10820827Abstract: Methods and apparatus for predicting/estimating the dry weight of an individual, e.g., a patient undergoing dialysis treatment, are provided. The techniques employ a bioimpedance measurement (303) on the individual's calf (101) to obtain information regarding the extracellular fluid volume of the calf. Using a measurement of the calf's circumference (309), a resistivity value is calculated, normalized by the individual's body mass index (BMI), and then offset by a reference value to obtain a new variable, ?nRho, which is shown, by comparison with a “gold standard” (FIGS. 5-9), to be highly effective in predicting/estimating dry weight (FIGS. 10-13 and 15-16). The techniques are easy to use and provide accurate dry weight predictions/estimations without substantially adding to the complexity or cost of dialysis procedures. The techniques can also be used for individuals who are not renal patients, e.g.Type: GrantFiled: October 12, 2011Date of Patent: November 3, 2020Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Nathan W. Levin, Fansan Zhu
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Patent number: 10820828Abstract: A sensing apparatus for measuring at least one parameter includes at least one sensor for detecting at least one parameter and outputting a signal representative of the parameter. The sensing apparatus includes a memory for storing data and computer instructions and a communication component configured to transmit data representative of a value associated with the at least one parameter. A processor of the sensing apparatus communicates with the at least one sensor, the memory and the communication component. The processor receives output signals from said at least one sensor, and calculates at least one parameter based on computer instructions stored in the memory. The parameter is formatted in a human interface device (HID) compliant protocol, and provided to the communication component, which transmits the at least one HID compliant parameter value to a remote processing device.Type: GrantFiled: February 1, 2019Date of Patent: November 3, 2020Assignee: Measurement Ltd.Inventors: Steven Petrucelli, Jack Ko
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Patent number: 10820829Abstract: The invention relates to an interventional system comprising an interventional device (11) for being inserted into a living being (7) and comprising an optical shape sensing fiber, wherein the optical shape sensing fiber is used for determining respiratory motion by monitoring a movement of a part of the interventional device, which moves in accordance with the respiratory motion. Thus, respiratory motion can be determined, without necessarily requiring a physician to handle with further devices like a respiratory belt, i.e. the same interventional device can be used for performing an interventional procedure and for determining the respiratory motion. The interventional procedure can therefore be less cumbersome for a physician. Moreover, since the determination of the respiratory motion is based on optical shape sensing, which is a very accurate position determination technique, the respiratory motion can be determined very accurately.Type: GrantFiled: January 28, 2014Date of Patent: November 3, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Sander Hans Denissen
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Patent number: 10820830Abstract: An optical shape sensing system employing an optical fiber (20) and one or more reference markers (41). Each reference marker (41) has an identifiable reference tracking position within a reference coordinate system (42). The optical fiber (20) has a reconstruction launch point (21) within the reference coordinate system (42) serving as a basis for an execution of a shape reconstruction of the optical fiber (20) within the reference coordinate system (42). The reconstruction launch point (21) of the optical fiber (20) has a known spatial relationship with each reference marker (41) to facilitate an identification of the reconstruction launch point (21) within the reference coordinate system (42).Type: GrantFiled: January 24, 2012Date of Patent: November 3, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Bharat Ramachandran, Raymond Chan, Robert Manzke
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Patent number: 10820831Abstract: Various methods and apparatuses are presented for an ingestible capsule that includes a digital, ingestible sensor component—or ingestible sensor—embedded into the capsule. The ingestible sensor component may be configured to activate upon coming into contact with conductive fluid, such as a body's stomach fluid. Once activated, the ingestible sensor component may be configured to perform various tasks, such as transmitting one or more signals and obtaining biometric data about the body that ingested the capsule.Type: GrantFiled: October 26, 2017Date of Patent: November 3, 2020Inventors: Jeremy Frank, Nikhil Pargaonkar, Raymond Schmidt, Robert Azevedo, Kurt Scheinpflug, Nikolaus Leist, Chris Dong, Hiren Patel, Peter Bjeletich, Robert Duck
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Patent number: 10820832Abstract: A cough detection, analysis, and communication platform may be provided. The platform may comprise methods, systems, and a devices for detecting, analyzing, and communicating cough detection data. A cough detection device may comprise at least one microphone and analytic firmware used to employ methods of detecting, analyzing, and communicating the cough detection data. The analytic software may be updated to use the appropriate algorithms for an individual or corresponding demographic based on, for example, age and disease, with abnormal cough frequency components, abnormal cough frequency profiles, and alert thresholds. The cough detection device may be configured to communicate cough detection data to a server. The server, in turn, may be operative to process and communicate the data to a third party, such as, for example, a physician. Systems may further be operative to provide a user interface (e.g., mobile or web applications) for interfacing with the platform.Type: GrantFiled: July 21, 2014Date of Patent: November 3, 2020Assignee: Quvium UK LtdInventor: Steven P. Schmidt
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Patent number: 10820833Abstract: A capnograph system may be used together with a ventilation system for a patient. The capnograph system may include a capnography module with a carbon dioxide detector, which may generate a carbon dioxide signal responsive to an amount of carbon dioxide detected within an air path of the ventilation system. A monitoring circuit may further detect a pressure within the air path. A processing component within the capnography module may generate a pressure signal responsive to the pressure detected in the air path. The pressure signal, alone or in combination with other signals such as the carbon dioxide signal, may be used to detect spontaneous breaths of the patient.Type: GrantFiled: December 8, 2017Date of Patent: November 3, 2020Assignee: PHYSIO-CONTROL, INC.Inventor: Fred William Chapman
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Patent number: 10820834Abstract: There is provided an exhaled breath moisture reduction system including a dryer mechanism and a connector adapted to connect the dryer mechanism proximate to a respiratory output device. There is also provided an exhaled breath sampling assembly including an airway adaptor and a moisture reduction sleeve comprising a material adapted to reduce moisture and a connector adapted to connect said sleeve substantially adjacent to a breath sampling inlet within the adaptor. Also provided, a method of sampling breath which includes attaching an exhaled breath moisture reduction sleeve substantially adjacent to a breath sampling inlet.Type: GrantFiled: May 31, 2017Date of Patent: November 3, 2020Assignee: ORIDION MEDICAL 1987 LTD.Inventors: Gershon Levitsky, Joshua Lewis Colman
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Patent number: 10820835Abstract: Systems and methods for anatomical alignment are disclosed herein. In some embodiments, the systems and methods can provide accurate and continuous intraoperative validation of anatomical alignment, e.g., of the spine, hips, pelvis, and/or shoulders. An exemplary system can include a sensor and marker arrangement for measuring coronal imbalance. Another exemplary system can include a sensor and marker arrangement for shoulder or pelvic leveling. Yet another exemplary system can include a mechanical frame for establishing a simulated ground plane and projecting a plumb line from the simulated ground plane.Type: GrantFiled: September 12, 2016Date of Patent: November 3, 2020Assignee: Medos International SarlInventors: Saurav V. Gupta, Mark Hall, Roman Lomeli, Douglas Raymond
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Patent number: 10820836Abstract: Systems, methods, and software products analyze foot strikes. A runner profile defining characteristics of a user and a shoe type of the shoes is received. Shoe characteristics are retrieved based upon the shoe type. A model of shoe wear is configured based upon both the runner profile and the shoe characteristics. Sensor data indicative of movement of a runner's foot is received from a foot strike monitor configured with the shoes and processed through the model to determine a user's expected lifetime for the shoes. The user's expected lifetime is indicated to the user.Type: GrantFiled: June 8, 2017Date of Patent: November 3, 2020Assignee: ShoeSense, Inc.Inventor: Connor Robert Winter
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Patent number: 10820837Abstract: In a method for alpha angle measurements of a bone joint based on magnetic resonance imaging (MRI) data of the bone joint, a three-dimensional (3D) bone surface image of the bone joint is generated based on two-dimensional (2D) segmentations on radial plane slices of the bone joint. Based on the 3D bone surface image, a head center of a head of the bone joint and a neck axis of a neck of the bone joint are estimated. An alpha angle model is constructed based on the estimated head center and neck axis. Further, the alpha angle measurement is determined for each of the radial plane slices of the bone joint based on the constructed alpha angle model.Type: GrantFiled: April 9, 2019Date of Patent: November 3, 2020Assignee: Siemens Healthcare GmbHInventors: Liang Zhao, Esther Raithel, Yiqiang Zhan
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Patent number: 10820838Abstract: A surgical system used to determine a size of a vessel within a region proximate to a working end of a surgical instrument includes at least one light emitter disposed at the working end of the surgical instrument, and at least one light sensor disposed at the working end of the surgical instrument opposite the at least one light emitter, the at least one light sensor adapted to generate a signal comprising a first pulsatile component and a second non-pulsatile component. The system also includes a controller coupled to the at least one light sensor, the controller comprising a splitter to separate the first pulsatile component from the second non-pulsatile component and an analyzer to quantify the size of the vessel within the region proximate to the working end of the surgical instrument based on the first pulsatile component.Type: GrantFiled: February 19, 2016Date of Patent: November 3, 2020Assignee: Briteseed, LLCInventors: Hariharan Subramanian, Jonathan Gunn, Amal Chaturvedi
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Patent number: 10820839Abstract: A system for recording visually guided motor activity within a bore of an MRI machine, comprising a tablet configured for mounting within the bore of the MRI machine, the tablet comprising a shielded housing, a touchscreen display mounted within the housing, and a receiver board, an interface box coupled to a controller configured to control operation of the touchscreen display, the interface box being located remotely from the bore and comprising a transmitter board for processing signals from the controller and transmitting processed signals to the receiver board of the tablet, and a cable connected between the tablet and the interface box, the cable comprising a plurality of conductors to carry signals between the receiver board and the transmitter board.Type: GrantFiled: February 4, 2019Date of Patent: November 3, 2020Assignee: Indiana University of Research and Technology CorporationInventors: Jeffrey Sturgeon, Alexander Shroyer, Sophia Angela Vinci-Booher, Karin James
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Patent number: 10820840Abstract: A system and method for using optical coherence tomography for identity authentication. Embodiments include fingerprint validation, iris scan validation and facial scan validation. A preferred embodiment uses an optical coherence tomography system in conjunction with at least one additional two or three dimensional imaging of fingerprint, iris or facial biological indicators. Various embodiments provide additional combinations of two and three dimensional identification features so as to increase likelihood of accurate authentication of a subject under test.Type: GrantFiled: April 4, 2017Date of Patent: November 3, 2020Inventor: Joshua Noel Hogan
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Patent number: 10820841Abstract: Methods and apparatus for providing data processing and control for use in a medical communication system are provided.Type: GrantFiled: August 9, 2018Date of Patent: November 3, 2020Assignee: ABBOT DIABETES CARE INC.Inventors: Gary Alan Hayter, Geoffrey V. McGarraugh
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Patent number: 10820842Abstract: Provided are methods and apparatus for receiving sensor data from an analyte sensor of a sensor monitoring system, processing the received sensor data with time corresponding calibration data, outputting the processed sensor data, detecting one or more adverse conditions associated with the sensor monitoring system, disabling the output of the sensor data during the adverse condition time period, determining that the one or more detected adverse conditions is no longer present in the sensor monitoring system, retrieving the sensor data during the adverse condition time period, processing the retrieved sensor data during the adverse condition time period, and outputting the processed retrieved sensor data.Type: GrantFiled: June 18, 2020Date of Patent: November 3, 2020Assignee: ABBOTT DIABETES CARE INC.Inventor: Wesley Scott Harper