Patents Issued in June 17, 2021
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Publication number: 20210177259Abstract: Methods and systems for analyzing care data using an edge computing device are provided. The edge computing device is connected to a cloud service. The edge computing device receives a machine learning algorithm from the cloud service. The edge computing device receives first care data from a first sensor and second care data from a second sensor. The edge computing device analyzes the first care data to obtain a first care data score and analyzes the second care data to obtain a second care data score. Next, the edge computing devices scores, using the machine learning algorithm, the first care data score and the second care data score to obtain a combined care score. The edge computing device determines whether the combined care score is greater than a threshold. The edge computing device triggers an emergency procedure when it is determined that the combined care score is greater than the threshold.Type: ApplicationFiled: December 17, 2019Publication date: June 17, 2021Inventors: Ajay Behuria, Alan Bachman, Manu Marulachary, Anthony J. Cevoli
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Publication number: 20210177260Abstract: Interstitial brachytherapy is a cancer treatment in which radioactive material is placed directly in the target tissue of the affected site using an afterloader. The accuracy of this placement is monitored in real time using a urinary catheter that locates the radioactive material according to the radiation levels measured by sensors in the walls of the urinary catheter. A scintillator that is embedded in the walls of the urinary catheter produces light when irradiated by the radioactive material. This light is proportional to the level of radiation at each location. The light produced by each scintillator is carried through optical fibers and then converted to an electrical signal that is proportional to the light and the radiation level at each location. The radioactive material is located according to the plurality of electrical signals. This location can be used as quality control feedback to the afterloader.Type: ApplicationFiled: December 13, 2019Publication date: June 17, 2021Inventors: Luis Miguel da Conceição Moutinho, Joana Isabel Ferreira dos Santos Melo
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Publication number: 20210177261Abstract: Exemplary system, method and computer-accessible medium for remotely initiating a medical imaging scan(s) of a patient(s), can include, for example, receiving, over a network, encrypted first information related to first parameters of the patient(s), determining second information related to image acquisition second parameters based on the first information, generating an imaging sequence(s) based on the second information, and initiating, remotely from the patient(s), the medical imaging scan(s) based on the imaging sequence(s). The medical imaging scan(s) can be a magnetic resonance imaging (“MRI”) sequence(s). The image acquisition second parameters can be MRI acquisition parameters, and the imaging sequence(s) can be a gradient recalled echo (“GRE”) pulse sequence(s).Type: ApplicationFiled: February 8, 2021Publication date: June 17, 2021Inventors: Sairam GEETHANATH, Keerthi SRAVAN RAVI, John Thomas Vaughan, JR.
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Publication number: 20210177262Abstract: A system for imaging a body lumen includes a controller and a display. The controller is configured to connect to a proximal end of a catheter having an optical fiber extending along the length of an elongate catheter body. The controller is further configured to rotate a distal end of the optical fiber from a location near a proximal end of the elongate catheter body, acquire optical coherence tomography (OCT) images using the optical fiber as the distal end of the optical fiber rotates, and determine a rotational lag of the distal end of the optical fiber. The display is configured to display one or more OCT images corrected for the rotational lag.Type: ApplicationFiled: July 30, 2020Publication date: June 17, 2021Inventors: Maegan K. SPENCER, Christopher B. WHITE, Charles W. MCNALL, Dennis W. JACKSON, Michael ZUNG, Nicholas J. SPINELLI, Benjamin NGO, Evangeline LUMABAS, Kin F. CHAN, John F. BLACK, Michael H. ROSENTHAL, John B. SIMPSON
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Publication number: 20210177263Abstract: [Problem] To predict a remaining time during which a fluorescence image is observable. [Solution] An information processing device according to the present disclosure includes a remaining time estimation unit that estimates, on the basis of a luminance limit value for observation of a fluorescence image and a change in luminance of a fluorescence image, a remaining time until the luminance of the fluorescence image reaches the luminance limit value. This configuration enables the time at which the luminance of a fluorescence image reaches the luminance limit value to be estimated according to a change in luminance of the fluorescence image, and it is possible to predict a remaining time during which a fluorescence image is observable.Type: ApplicationFiled: October 18, 2018Publication date: June 17, 2021Applicant: Sony CorporationInventors: Takami MIZUKURA, Minori TAKAHASHI, Kenji TAKAHASHI, Kentaro FUKAZAWA
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Publication number: 20210177264Abstract: A calorie estimation apparatus and method that analyze a user's skin spectrum to determine calories of food and drink that the user has ingested are provided. The calorie estimation apparatus includes a spectrum measurer configured to measure a skin spectrum of a user; and a processor configured to determine a noise of the measured skin spectrum, and estimate calories consumed by the user based on the determined noise.Type: ApplicationFiled: February 24, 2021Publication date: June 17, 2021Applicant: Samsung Electronics Co., Ltd.Inventor: Sang Kyu Kim
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Publication number: 20210177265Abstract: Probes, catheters, systems, methods, and ferrofluids are provides for acquiring direct visualization medical images of internal structures. The probes can include a channel, an optical waveguide, and a ferrofluid attractor. The ferrofluid attractor can be configured to magnetically attract the ferrofluid when exiting a distal port of the channel The medical image can be acquired through the ferrofluid, which is excluding blood from the area that the ferrofluid is occupying. The ferrofluid has a lower optical absorbance than blood, so the acquiring the image through the ferrofluid rather than through blood provides improved images.Type: ApplicationFiled: October 25, 2018Publication date: June 17, 2021Inventors: Serguei Melnitochouk, Guillermo J. Tearney, Grace E. Baldwin, Joseph A. Gardecki
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Publication number: 20210177266Abstract: The following relates generally to production of dental products. More particularly, techniques are disclosed for generating a 3D model of a patient's mouth, which may be used to produce dental products. In some embodiments, an infrared scanner is used to generate the raw depth information of a patients mouth. The produced dental product may include any of dental dentures, implants, teeth, aligners, crowns, veneers, partials, relines, mouthguards, retainers, etc.Type: ApplicationFiled: December 17, 2020Publication date: June 17, 2021Inventor: Clayton Adams Teufel
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Publication number: 20210177267Abstract: A component concentration measurement device includes a light application unit that applies pulsed beam light of a wavelength that is absorbed by a target substance for measurement to a site of measurement, and a detection unit that detects a photoacoustic signal generated in the site of measurement where the beam light emitted from the light application unit has been applied. The light application unit applies the pulsed beam light with a pulse width at which a photoacoustic wave that occurs at a rising edge of a light pulse and a photoacoustic wave that occurs at a falling edge of the light pulse do not interfere with each other.Type: ApplicationFiled: April 19, 2019Publication date: June 17, 2021Inventors: Yujiro Tanaka, Masahito Nakamura, Daichi Matsunaga, Michiko Seyama
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Publication number: 20210177268Abstract: An image processing apparatus includes a spectral image acquisition unit configured to acquire a spectral image that is an image generated using photoacoustic signals corresponding to a plurality of different wavelengths, based on photoacoustic waves generated by radiating lights with the plurality of different wavelengths to an object into which a contrast agent has been injected, a contrast agent information acquisition unit configured to acquire information about the contrast agent, a region determination unit configured to determine a region corresponding to the contrast agent in the spectral image on the basis of the information about the contrast agent, and a display control unit configured to display the spectral image such that the region corresponding to the contrast agent is distinguishable from a region other than the region corresponding to the contrast agent.Type: ApplicationFiled: February 18, 2021Publication date: June 17, 2021Inventors: Shoya Sasaki, Kenichi Nagae, Hiroki Kajita, Nobuaki Imanishi, Sadakazu Aiso
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Publication number: 20210177269Abstract: An aspect provides an image processing apparatus processing three-dimensional image data generated based on a photoacoustic wave generated from inside of a subject.Type: ApplicationFiled: February 22, 2021Publication date: June 17, 2021Inventors: Hiroki Kajita, Nobuaki Imanishi, Sadakazu Aiso, Kenichi Nagae
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Publication number: 20210177270Abstract: A photoacoustic imaging apparatus comprises: a light emitting unit emitting pulsed light with a wavelength absorbed inside a subject; a thin, flexible film applied to a skin surface of the subject to make the pulsed light transmit it and reflects the light on its outer surface at the same time; a multi-directional light emitting unit emitting a plurality of visible light beams from multi-directions to the outer surface of the thin film; a micro-vibration detection unit detects, on the basis of diffraction and/or interference of a plurality of reflected light obtained from the outer surface of the thin film, a state of causing micro-vibrations of the thin film as the photoacoustic waves generated from the light absorber collide against an inner backside of the thin film; and a shape image transformation unit that produces the images of a shape of the light absorber as detected by the micro-vibration detection unit.Type: ApplicationFiled: July 24, 2019Publication date: June 17, 2021Applicants: CYBERDYNE INC., UNIVERSITY OF TSUKUBAInventor: Yoshiyuki SANKAI
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Publication number: 20210177271Abstract: A device includes: an ultrasonic wave irradiation unit that irradiates a living body with an ultrasonic wave; an ultrasonic wave detection unit that receives an ultrasonic wave reflected by the living body; and a calculation unit that calculates an amount of temperature change in the living body. The calculation unit is configured to: calculate a frequency of an ultrasonic wave amplified in the living body, based on information on a structure of the living body; perform frequency analysis on the ultrasonic wave received by the ultrasonic wave detection unit and acquire an amplitude spectrum of the ultrasonic wave; identify, from the amplitude spectrum, a peak frequency closest to the frequency of the ultrasonic wave; calculate an amount of frequency change, from two peak frequencies identified by ultrasonic wave irradiations in twice; and calculate an amount of temperature change in the living body from the amount of frequency change.Type: ApplicationFiled: May 8, 2019Publication date: June 17, 2021Inventors: Yujiro Tanaka, Daichi Matsunaga, Michiko Seyama
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Publication number: 20210177272Abstract: An internal body temperature measurement device includes: a temperature sensor which measures an epidermis temperature of a living body; a heat flux sensor which measures a magnitude of a heat flux discharged from a body surface of the living body; a blood flow sensor which measures a blood flow rate in a vicinity of the heat flux sensor; and a storage unit which stores a relation between the blood flow rate in the vicinity of the heat flux sensor and a core temperature depth. A correction amount of the core temperature depth corresponding to the blood flow rate in the vicinity of the heat flux sensor is obtained on a basis of the relation stored in the storage unit, and a core temperature of the living body is calculated from the epidermis temperature, the magnitude of the heat flux, and the correction amount of the core temperature depth.Type: ApplicationFiled: May 15, 2019Publication date: June 17, 2021Inventors: Michiko Seyama, Daichi Matsunaga, Yujiro Tanaka
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Publication number: 20210177273Abstract: An animal wellness notification system includes an attachment body configured to securely engage with an ear of the animal; an elongated temperature probe secured to the attachment body and configured to extend within the ear of the animal; a housing secured to the attachment body; a computer disposed within the housing and operably associated with the temperature probe; and a notification device in data communication with the computer, the notification device being configured to provide notice if a temperature of the animal goes beyond a determined threshold.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Applicant: FEVERTAGS, LLCInventors: Richard Arelin Crider, Alvin Cecil Fults
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Publication number: 20210177274Abstract: A measurement device according to an aspect includes a belt portion configured to be wrapped around a target measurement site of a user, an electrocardiogram measurement unit provided in the belt portion and configured to measure an electrocardiogram reading of the user, a blood pressure measurement unit provided in the belt portion and configured to measure blood pressure of the user, a measurement end detection unit configured to detect an end of the electrocardiogram measurement by the electrocardiogram measurement unit, and a blood pressure measurement control unit configured to start blood pressure measurement by the blood pressure measurement unit in response to the measurement end detection unit that has detected the end of the electrocardiogram measurement.Type: ApplicationFiled: February 15, 2021Publication date: June 17, 2021Inventors: Toru DENO, Takahiro HAMAGUCHI, Masahiko YUMOTO, Takanobu YAMAUCHI, Yasushi MATSUOKA
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Publication number: 20210177275Abstract: A system for monitoring autoregulation may include processing circuitry configured to receive a blood pressure signal indicative of an acquisition blood pressure of a patient at an acquisition site and an oxygen saturation signal indicative of an oxygen saturation of the patient. The processing circuitry may determine a cerebral autoregulation status value based on the blood pressure signal and the oxygen saturation signal. The processing circuitry may determine a non-cerebral autoregulation status value based on the cerebral autoregulation status value and an adjustment value. The processing circuitry provide to an output device a signal indicative of the non-cerebral autoregulation status value and a signal indicative of the cerebral autoregulation status value to enable a clinician to monitor the autoregulation status of the patient.Type: ApplicationFiled: March 1, 2021Publication date: June 17, 2021Inventors: Paul S. Addison, Dean Montgomery, Andre Antunes
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Publication number: 20210177276Abstract: A device for the detection of endovascular pressure of a fluid in a vessel detects through an air column which inside capillary ducts, is in contact with endovascular fluid which exerts its pressure thereon, by separating such air column from outside in each process phase, and then prevents that the fluid from being polluted or infected thereby, and including a connector with a valve, which defines a connection terminal cavity arranged outside a needle-holding element and is in fluid communication with the capillary ducts through a duct extending from the needle-holding element to the connector; and a re-usable element including a pressure sensor and connector to connect to the connector at the terminal cavity of the disposable portion, which receives the pressure sensor, with the terminal cavity, the opening of the valve being determined by the connection between the re-usable element and the disposable portion.Type: ApplicationFiled: February 6, 2017Publication date: June 17, 2021Applicant: M.E.A. Pharma SaglInventors: Fabio Nicola ARRIZZA, Nicola QUINTO, Stefano COSTANTINI
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Publication number: 20210177277Abstract: An implantable wireless sensor is provided that comprises a plurality of substrates joined together to form a body with a hermetically sealed cavity therein. A capacitor (C) is provided within the cavity. A first capacitor plate is formed on an internal surface of the first substrate. An inductor (L) is provided within the cavity and coupled to form an LC resonant circuit. At least a portion of the first substrate comprises a deflectable region mechanically coupled to the first capacitor plate. The deflectable region is configured to deflect in response to changes in pressure in the artery altering a spacing between the capacitor plates and altering a resonant frequency of the LC resonant circuit. First and second anchoring elements are coupled to the body and include flexible wire loops configured to extend outward from the body to lodge within a lumen of the artery.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Inventors: Florent Cros, David O'Brien, Michael Fonseca, Matthew Abercrombie, Jin Woo Park, Angad Singh
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Publication number: 20210177278Abstract: A method and system are provided for determining a pressure associated with a lumen of a patient. A wireless sensor is positioned in the lumen of the patient. The sensor has a body with a pressure sensitive surface, including a sealed cavity that holds an inductive-capacitive (LC) resonant circuit. A capacitance of the LC resonant circuit is configured to vary in response to changes in pressure in the lumen. The LC resonant circuit has a charge time related to a quality factor (Q) of the LC resonant circuit. The LC resonant circuit is energized with an energizing signal during a measurement cycle. The energizing signal has a duty cycle with an on-time that is set, in part, based on the charge time. A ring down response is received from the wireless sensor. The ring down response is utilized to calculate the pressure associated with the lumen of the patient.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Inventors: Florent Cros, David O'Brien, Michael Fonseca, Matthew Abercrombie, Jin Woo Park, Angad Singh
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Publication number: 20210177279Abstract: A system and method are provided to deploy an implant assembly in a vessel. The implant assembly comprises a pressure sensor having a body, and first and second anchoring members coupled to the body of the pressure sensor. A delivery apparatus comprises a shaft having proximal and distal ends, the shaft including a main lumen and a secondary lumen, the main lumen extending along at least a portion of the shaft. The secondary lumen extends along at least a portion of the length of the shaft, the secondary lumen joined with first and second ports provided in a sidewall of the shaft. A tether wire is configured to be slidably positioned within the secondary lumen, the tether wire having a distal portion configured to secure the implant assembly against the sidewall.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Inventors: Florent Cros, David O'Brien, Michael Fonseca, Matthew Abercrombie, Jin Woo Park, Angad Singh
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Publication number: 20210177280Abstract: Intravascular devices, systems, and methods are disclosed. In some embodiments, the intravascular devices include at least one mounting structure within a distal portion of the device. In that regard, one or more electronic, optical, and/or electro-optical component is coupled to the mounting structure. In some instances, the mounting structure is formed of a plurality of material layers. In some embodiments, the material layers have substantially constant thicknesses. Methods of making and/or assembling such intravascular devices/systems are also provided.Type: ApplicationFiled: March 1, 2021Publication date: June 17, 2021Inventor: David H. BURKETT
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Publication number: 20210177281Abstract: The invention provides methods and systems for continuous noninvasive measurement of vital signs such as blood pressure (cNIBP) based on pulse arrival time (PAT). The invention uses a body-worn monitor that recursively determines an estimated PEP for use in correcting PAT measurements by detecting low frequency vibrations created during a cardiac cycle, and a state estimator algorithm to identify signals indicative of aortic valve opening in those measured vibrations.Type: ApplicationFiled: December 7, 2020Publication date: June 17, 2021Applicant: SOTERA WIRELESS, INC.Inventors: Devin McCOMBIE, Guanqun ZHANG, Isaac HENRY
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Publication number: 20210177282Abstract: Disclosed is an optical coherence tomography (OCT) system according to an exemplary embodiment of the present disclosure.Type: ApplicationFiled: November 28, 2017Publication date: June 17, 2021Inventors: Yosuf Syed AHMED, Juhyun CHUNG, Jong Woo HAN, Hyung Il KIM
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Publication number: 20210177283Abstract: In some examples, a system includes processing circuitry configured to generate a laser speckle contrast signal based on a received signal indicative of detected light, wherein the detected light is scatted by tissue from a coherent light source. The processing circuitry may also determine, from the laser speckle contrast signal, a flow value and determine, from the laser speckle contrast signal, a waveform metric. Based on the flow value and the waveform metric, the processing circuitry may determine a blood flow metric for the tissue and output a representation of the blood flow metric.Type: ApplicationFiled: November 6, 2020Publication date: June 17, 2021Inventors: Sean Michael White, Bruce Yee Yang, Tyler Bywaters Rice
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Publication number: 20210177284Abstract: A medical observation system (2, 3) includes: a light source (223) configured to illuminate an affected body part; a branching optical system (213) configured to separate light from the affected body part into a plurality of polarized lights having different polarization directions; a detection unit (313) configured to individually detect the plurality of polarized lights; an arithmetic operation unit (305) configured to individually calculate speckle contrasts on the basis of detection results of the plurality of polarized lights; and a processing unit (303) configured to execute processing with respect to observation of the affected body part on the basis of at least any of calculation results of the speckle contrasts corresponding to the plurality of polarized lights.Type: ApplicationFiled: June 21, 2019Publication date: June 17, 2021Applicant: Sony CorporationInventors: Tetsuro KUWAYAMA, Takanori FUKAZAWA, Takeshi MATSUI
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Publication number: 20210177285Abstract: The application relates to apparatus, methods and computer programs for determining pulse wave velocity, The apparatus includes circuitry configured for: receiving a first ballistocardiograph signal indicative of a pulse wave travelling in a first direction at a first time, the pulse wave having a pulse velocity and receiving a second ballistocardiograph signal indicative of the pulse wave travelling in a second direction at a second time, wherein the second direction is, at least partially, perpendicular to the first direction. The circuitry is also configured for determining the pulse wave velocity based one the first ballistocardiograph signal and the second ballistocardiograph signal.Type: ApplicationFiled: July 30, 2019Publication date: June 17, 2021Inventors: Harri LINDHOLM, Tapio TAIPALUS
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Publication number: 20210177286Abstract: An electronic device is disclosed. The electronic device of the present disclosure comprises: a sensor; a communication unit; and a processor which receives first and second biosignals sensed at a first measurement part from the sensor, receives first and second biosignals sensed at a second measurement part from an external electronic device through the communication unit, synchronizes the second biosignal received from the sensor and the second biosignal received from the external electronic device on the basis of the first biosignal sensed at the first measurement part, and obtains a third biosignal on the basis of the synchronized second biosignals, wherein the rate at which the first biosignal propagates from a predetermined body organ is faster than the rate at which the second biological signal propagates.Type: ApplicationFiled: June 1, 2018Publication date: June 17, 2021Inventors: Kostyantyn SLYUSARENKO, Illya DEGTYARENKO
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Publication number: 20210177287Abstract: An apparatus for estimating bio-information may include: a processor configured to measure a current time interval between a plurality of element waveforms of the pulse wave signal, determine whether a current measurement posture of the user corresponds to a reference posture based on the current time interval of the plurality of element waveforms, and estimate the bio-information based on a determination of whether the current measurement posture corresponds to the reference posture.Type: ApplicationFiled: May 28, 2020Publication date: June 17, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ui Kun KWON, Chang Soon PARK, Seung Keun YOON, Dae Geun JANG
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Publication number: 20210177288Abstract: An object of the present invention is to provide an atrial fibrillation detection system in which: the extent of irregularity in measured pulse intervals is calculated; even in cases where an extrasystole has occurred, detection of a false positive is reduced even when the extrasystole is not excluded; and highly reliable assessment results are obtained.Type: ApplicationFiled: December 7, 2020Publication date: June 17, 2021Applicant: UNION TOOL CO.Inventors: Ryo Shinozaki, Taishi Matsui, Akio Nakata
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Publication number: 20210177289Abstract: A heart rate detection system includes a light source outputting a light beam, an acousto-optical sensing element having a crystalline material, and a light analysis module. The crystalline material has an input end, an output end and a sensing end. The input end is connected to the light source. The light beam emits into the input end, passes through the crystalline material, and emits out of the output end. An acoustic wave signal is received by the sensing end and changes a structure of the crystalline material. The light analysis module is connected to the output end and receives and analyzes the light beam that passes through the crystalline material.Type: ApplicationFiled: April 13, 2020Publication date: June 17, 2021Inventors: Jau-Sheng Wang, Ting-Chia Ho, Yu-Chiao Sue, Jhen-Wei Huang
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Publication number: 20210177290Abstract: A wearable electronic device is provided. The electronic device includes a plurality of electrodes configured to measure a biometric signal, an offset correction circuit, at least one processor operatively connected with the plurality of electrodes and the offset correction circuit, and a memory operatively connected with the at least one processor, wherein the memory stores instructions executed to enable the at least one processor to measure an offset between voltages via at least two electrodes among the plurality of electrodes and correct the offset via the offset correction circuit to allow the measured offset to fall within a threshold range.Type: ApplicationFiled: November 17, 2020Publication date: June 17, 2021Inventors: Hyunjun JUNG, Gunwoo JIN
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Publication number: 20210177291Abstract: A vital signs monitoring patch with integrated display (VSM) includes a user access layer for accessing a display section and a first printed silver-silver chloride (Ag—AgCl) electrode. A polyethylene foam layer including battery and plunger cut-outs. A printed circuit board assembly (PCBA) layer including vitals sign monitoring sensors and the battery and connected to the first and second printed Ag—AgCl electrodes. The polyethylene foam layer bonded to the user access layer and the PCBA layer. A sensor layer including reflection mode oximetry components and the second printed Ag—AgCl electrode. A hydrogel conductive adhesive to interact between a user skin and the second printed Ag—AgCl electrode. A medical tape layer bonded to the user skin and the sensor layer. A plunger connected to the PCBA layer and configured to power on the VSM, where user access of the first printed Ag—AgCl electrode completes a circuit with the second printed Ag—AgCl electrode.Type: ApplicationFiled: December 12, 2019Publication date: June 17, 2021Applicant: Jabil Inc.Inventors: Yusuf Abu Tayeb Bhagat, Girish Satish Wable, Patrick John Verdon, Michael Nicholas Arfaras, Thong Bui, Krishnaveni Das, Sai Guruva Reddy Avuthu, Arnoldo Reta, Jorg Richstein
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Publication number: 20210177292Abstract: A vital signs monitoring patch with integrated display (VSM) includes a user access layer for accessing a display section and a first printed silver-silver chloride (Ag—AgCl) electrode. A polyethylene foam layer including battery and plunger cut-outs. A printed circuit board assembly (PCBA) layer including vitals sign monitoring sensors and the battery and connected to the first and second printed Ag—AgCl electrodes. The polyethylene foam layer bonded to the user access layer and the PCBA layer. A sensor layer including reflection mode oximetry components and the second printed Ag—AgCl electrode. A hydrogel conductive adhesive to interact between a user skin and the second printed Ag—AgCl electrode. A medical tape layer bonded to the user skin and the sensor layer. A plunger connected to the PCBA layer and configured to power on the VSM, where user access of the first printed Ag—AgCl electrode completes a circuit with the second printed Ag—AgCl electrode.Type: ApplicationFiled: September 18, 2020Publication date: June 17, 2021Applicant: Jabil Inc.Inventors: Yusuf Abu Tayeb Bhagat, Girish Satish Wable, Patrick John Verdon, Michael Nicholas Arfaras, Thong Bui, Krishnaveni Das, Sai Guruva Reddy Avuthu, Arnoldo Reta, Jorg Richstein
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Publication number: 20210177293Abstract: A method includes receiving a bipolar signal sensed by a pair of electrodes at a location in a heart of a patient. A unipolar signal is received, which is sensed by an electrode at the location in the heart. A derivative of the received bipolar signal is computed. A derivative of the received unipolar signal is computed. A ratio is evaluated, between the derivative of the bipolar signal and the derivative of the unipolar signal at local minima of the derivative of the unipolar signal. When the ratio is smaller than a preset threshold ratio value, an occurrence of ventricular activity is indicated.Type: ApplicationFiled: December 12, 2019Publication date: June 17, 2021Inventors: Lior Botzer, Vladimir Rubinstein
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Publication number: 20210177294Abstract: A medical apparatus includes a probe configured for insertion into a body of a patient. The probe includes electrodes configured to contact tissue of a region within the body. The apparatus further includes a display screen, a position-tracking system configured to acquire position coordinates of the electrodes within the body, and a processor. The processor is configured to acquire electrophysiological signals from the electrodes while they are held stationary in the region, extract electrophysiological parameters from the signals, compute a measure of consistency of the parameters, and render to the display screen a three-dimensional (3D) map of the tissue while superimposing on the map, responsively to the position coordinates, a visual indication of the extracted parameters at the locations for which the measure of consistency satisfied a consistency criterion, and automatically discarding from the map the parameters for which the measure of consistency did not satisfy the consistency criterion.Type: ApplicationFiled: December 13, 2019Publication date: June 17, 2021Inventors: Vadim Gliner, Alexander Salevich, Yair Palti
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Publication number: 20210177295Abstract: Methods and systems are provided for determining diagnostic-scan parameters for a magnetic resonance (MR) diagnostic-scan, from MR calibration images, enabling acquisition of high-resolution diagnostic images of one or more anatomical regions of interest, while bypassing acquisition of localizer images, increasing a speed and efficiency of MR diagnostic-scanning. In one embodiment, a method for a magnetic resonance imaging (MRI) system comprises, acquiring a magnetic resonance (MR) calibration image of an imaging subject, mapping the MR calibration image to a landmark map using a trained deep neural network, determining one or more diagnostic-scan parameters based on the landmark map, acquiring an MR diagnostic image according to the diagnostic-scan parameters, and displaying the MR diagnostic image via a display device.Type: ApplicationFiled: December 11, 2019Publication date: June 17, 2021Inventors: André de Almeida Maximo, Dattesh Dayanand Shanbhag, Chitresh Bhushan, Dawei Gui
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Publication number: 20210177296Abstract: The invention relates to a magnetic resonance imaging system, the magnetic resonance imaging system (100) comprising: —a memory (134, 136) storing machine executable instructions (160, 162, 164), pulse sequence commands (140) and a first machine learning model (146) comprising a first deep learning network (502), wherein the pulse sequence commands (140) are configured for controlling the magnetic resonance imaging system (100) to acquire a set of magnetic resonance imaging data, wherein the first machine learning model (146) comprises a first input and a first output, —a processor, wherein an execution of the machine executable instructions (160, 162, 164) causes the processor (130) to control the magnetic resonance imaging system (100) to repeatedly perform an acquisition and analysis process comprising: —acquiring a dataset (142.1, . . . , 142.Type: ApplicationFiled: October 26, 2018Publication date: June 17, 2021Inventors: AXEL SAALBACH, STEFFEN WEISS, KARSTEN SOMMER, CHRISTOPHE SCHUELKE, MICHAEL HELLE
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Publication number: 20210177297Abstract: A system and method enhance clinical effectiveness for monitoring for a change in a level of fluid in tissue by using a device attached to a body portion that wirelessly reports to a remote apparatus or receiver a current received power level for indications of extravasation or infiltration. Adjusting an activation rate of fluid detection, reporting or both extends service life of the device.Type: ApplicationFiled: February 26, 2021Publication date: June 17, 2021Inventor: Chad E. Bouton
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Publication number: 20210177298Abstract: A calibration method includes receiving magnetic field values, which are generated by a plurality of real magnetic transmitters and are measured at multiple positions on a grid in a region containing a magnetic field perturbing element. Approximate locations of the real magnetic transmitters are received. Using the approximate locations, a respective plurality of imaginary magnetic sources is characterized inside the field perturbing element. Using the measured magnetic field values, the approximate locations, and the characterized imaginary sources, there are iteratively calculated (i) actual locations of the real and imaginary magnetic sources in the region, and (ii) modeled magnetic field values that would result from the real and imaginary magnetic sources at the actual locations. Using the calculated locations, and the modeled magnetic field values at the multiple positions on the grid, a magnetic field calibration function is derived for the region.Type: ApplicationFiled: December 16, 2019Publication date: June 17, 2021Inventors: Helen Wolfson, Avram Dan Montag, Meir Bar-Tal, Yoav Pinsky, Noam Racheli
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Publication number: 20210177299Abstract: Landmark directional guidance is provided to an operator of an endoscopic device by displaying graphical representations of vectors adjacent a current image captured by an image capturing device disposed at a tip of the endoscopic device and being displayed at the time on a display screen, wherein the graphical representations of the vectors point in directions that the endoscope tip is to be steered in order to move towards associated landmarks such as anatomic structures in a patient.Type: ApplicationFiled: November 20, 2020Publication date: June 17, 2021Inventors: Giuseppe Maria Prisco, Vincent Duindam
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Publication number: 20210177300Abstract: Proposed are concepts for monitoring abnormal respiratory events of a subject which leverage data from a sensor system. Proposed concepts may employ data acquisition from the sensor system at two different frequencies. For instance, a first, lower frequency may be used to acquire data from which an abnormal respiratory event (such as a cough or wheeze) of the subject may be detected. In response to detecting an abnormal respiratory event, a second, higher frequency may be used to acquire data to facilitate more detailed analysis and/or monitoring of the subject's respiration. In this way, low frequency data acquisition, which may be less accurate but consume less power, may be used to firstly detect an abnormal respiratory event. Once an abnormal respiratory event detected, data acquisition may be switched to a higher frequency, so as to obtain more detailed (e.g. higher resolution) information about the respiration.Type: ApplicationFiled: December 14, 2020Publication date: June 17, 2021Inventor: Ali Akbar Ahmad SAMADANI
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Publication number: 20210177301Abstract: The present disclosure pertains to a system for metabolic measurements, the system comprising: a metabolic monitor configured to determine first concentration measurements of O2 and CO2 in a portion of gas exhaled by a subject during one or more breaths; and determine a first rate of O2 consumption (VO2) and a first CO2 volume production (VCO2) of the subject during the one or more breaths based on the determined first O2 concentration and the determined first CO2 concentration; a CO2 monitor configured to determine second CO2 concentration measurements in the exhaled gas during the one or more breaths; and determine second CO2 volume production (VCO2) of the subject based on the measured second CO2 concentration; and processors configured to determine a correction factor based on the determined first VCO2 and the second VCO2; and determine a corrected first VO2 using the correction factor and the first VO2.Type: ApplicationFiled: September 17, 2020Publication date: June 17, 2021Inventors: Roberto Buizza, Francesco Vicario
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Publication number: 20210177302Abstract: The present invention discloses an auxiliary visible light rod for multisource end-expiratory CO2 monitoring. The auxiliary visible light rod comprises a handle, a pump body, a medicine compartment, a rod body and a bracket. The handle is separately connected with the medicine compartment, the pump body and the rod body, and one end of the rod body is connected with a rod head. A lamp and an atomizing head are arranged in the rod head. A circuit tube is connected with the external wall of the rod body, one end of the circuit tube is connected with a display screen, and the other end of the circuit tube is connected with a camera in the rod head. The bracket sleeves the rod body and is fixed to the outer side of an oral cavity or a chin of a patient, and thus the stability of the rod body is improved.Type: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Applicant: Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of MedicineInventors: Hong Jiang, Ming Xia, Yu Sun, Jia Yan
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Publication number: 20210177303Abstract: Systems and methods have been developed for implementation of a breath testing system for convenient sampling of intestinal gases exhaled from a patient's breath. This may include a system with a manifold that includes thermal regulation components, for instance thermistors and resistive heating elements, which maintain the temperature of the gases above the body temperature of the patient. In some examples, the system will determine an indication of whether a patient has SIBO by adjusting a change in exhaled hydrogen concentration by a methane level exhaled by a patient.Type: ApplicationFiled: December 16, 2020Publication date: June 17, 2021Applicant: CEDARS-SINAI MEDICAL CENTERInventors: Mark PIMENTEL, Kapil GUPTA, Ali REZAIE, Nicholas David ALLAN, Kristofor Dyck DOLBERG, Nigel Anthony SYROTUCK, Martin Juergen KELLINGHUSEN, Mark Sasha DRLIK, Nathan John MULLER, Kenneth MacCALLUM
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Publication number: 20210177304Abstract: Provided herein are systems and methods for collecting breath samples for detection of respiratory infections.Type: ApplicationFiled: December 14, 2020Publication date: June 17, 2021Applicant: Avisa Pharma, Inc.Inventor: David L. KARSHMER
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Publication number: 20210177305Abstract: A system for monitoring a person may include a person-worn sensor device including at least one sensor (e.g., at least one accelerometer, magnetometer, altimeter, etc.) configured to collect sensor data and a processor to process data from the person-worn sensor device. The processor may be configured to determine or access an orientation of a physical support apparatus (e.g., bed, table, wheelchair, chair, sofa, or other structure for supporting the person), receive sensor data collected by the person-worn sensor device, calculate an orientation of the person relative to the physical support apparatus based on (a) the orientation of the physical support apparatus and (b) the sensor data collected by the person-worn sensor device, and identify, based on the determined orientation of the person relative to the physical support apparatus, a physical support apparatus exit condition indicating an occurrence or anticipated occurrence of the person exiting the physical support apparatus.Type: ApplicationFiled: February 5, 2021Publication date: June 17, 2021Applicant: Leaf Healthcare, Inc.Inventors: Daniel Shen, Barrett Larson, Mark Weckwerth
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Publication number: 20210177306Abstract: Gesture-informed patient management systems and related medical devices and operating methods are provided. A method of operating a medical device capable of influencing a physiological condition of a patient involves obtaining first sensor measurement data from a sensing arrangement associated with a first location on a body of the patient and capable of detecting physical movement by the patient, obtaining second sensor measurement data from a second sensing arrangement having a second location different from the first location, predicting an occurrence of an event based at least in part on the first sensor measurement data in a manner that is influenced by the second sensor measurement data, resulting in a predicted occurrence of the event, and automatically configuring operation of the medical device to influence the physiological condition of the patient in a manner that is influenced by the predicted occurrence of the event.Type: ApplicationFiled: December 11, 2020Publication date: June 17, 2021Inventors: Katelijn Vleugels, Harry J. Eakins
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Publication number: 20210177307Abstract: Abnormal motions are detected in sensor data collected with respect to performance of repetitive human activities. An autoencoder network model is trained based on a set of standard activity. Repetitive activity is extracted from sensor data. A first score is generated indicative of distance of a repetition of the repetitive activity from the standard activity. The repetitive activity is used to retrain the autoencoder network model, using weights of the autoencoder network model as initial values, the weights being based on the training of the autoencoder network model using the set of standard activity. A second score is generated indicative of whether the repetition is an outlier as compared to other repetitions of the repetitive activity. A final score is generated based on a weighting of the first score and the second score.Type: ApplicationFiled: December 17, 2019Publication date: June 17, 2021Inventors: Huan SONG, Liu REN, Lincan ZOU
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Publication number: 20210177308Abstract: System, methods and electronic devices aimed at motivating users to perform physical activity are disclosed herein. A user may be presented with a series of physical and cognitive exercises. For example, an exercise may be locked until completion of an unlocked exercise. Performance in each exercise may be tracked to display feedback to a user and track the user's improvement over time. Physical exercises may comprise challenges to move a particular distance or take a particular number of steps. Cognitive exercises comprise techniques test or train the cognitive abilities of the user in: attention, memory, processing speed, logical reasoning, numerical reasoning, spatial reasoning, verbal reasoning, language, and cognitive executive functions. Performance in one exercise may modify the difficulty or parameters of a subsequent exercise. The tracking of user improvement may comprise a progress or reward system such as the increasing of a user's “level” or awarding of “badges.Type: ApplicationFiled: July 24, 2020Publication date: June 17, 2021Inventor: Bogdan Von Rueckmann