Patents Issued in June 14, 2022
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Patent number: 11357407Abstract: In a photoacoustic apparatus, a light source irradiates an inspection target with pulsed light; a detector detects acoustic waves generated in the inspection target due to interaction of the pulsed light with the inspection target, and outputs detection signals corresponding to the detected acoustic waves; a light-quantity measurement unit measures the quantity of the light output from the light source; and a signal processor obtains information on an inside of the inspection target by using the detection signals output from the detector. The signal processor also corrects intensities of the detection signals so as to suppress variations in intensities of the detection signals caused by a temporal change in the quantity of the light.Type: GrantFiled: August 8, 2019Date of Patent: June 14, 2022Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Someda
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Patent number: 11357408Abstract: A temperature probe for monitoring temperatures of a surface of a tissue or organ within the body of a subject includes a section with a substantially two-dimensional arrangement and a plurality of temperature sensors positioned across an area defined by the substantially two-dimensional arrangement. Such an apparatus may be used in conjunction with procedures in which thermal techniques are used to diagnose a disease state or treat diseased tissue. Specifically, a temperature probe may be used to monitor temperatures across an area of a surface of a tissue or organ located close to the treated tissue to prevent subjection of the monitored tissue or organ to potentially damaging temperatures.Type: GrantFiled: October 12, 2015Date of Patent: June 14, 2022Assignee: CIRCA Scientific, Inc.Inventor: Shawn P. Fojtik
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Blood vessel analysis apparatus, medical image diagnosis apparatus, and blood vessel analysis method
Patent number: 11357409Abstract: A time-series morphology index and a time-series shape deformation index of the analysis target region on a time-series medical image are calculated by image processing. A dynamical model of a structural fluid analysis of the analysis target region is temporarily structured, based on the time-series morphology index, the time-series shape deformation index, and the time-series medical image. A latent variable of the identification region is identified so that at least one of a prediction value of a blood vessel morphology index and a blood flow volume index based on the temporarily structured dynamical model match with at least one of an observation value of the blood vessel morphology index and the blood flow volume index measured.Type: GrantFiled: May 19, 2015Date of Patent: June 14, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Kenji Hirohata, Junichiro Ooga -
Patent number: 11357410Abstract: A method for measuring blood pressure of a subject is described herein. In an implementation, the method includes obtaining a plurality of photoplethysmogram (PPG) features associated with the subject. The method further includes ascertaining one or more latent parameters associated with the subject based on the plurality of PPG features and a reference model, wherein the reference model indicates a correlation between the plurality of PPG features and the one or more latent parameters. Further, blood pressure of the subject is determined based on the one or more latent parameters and the plurality of PPG features.Type: GrantFiled: March 10, 2015Date of Patent: June 14, 2022Inventors: Rohan Banerjee, Anirban Dutta Choudhury, Aniruddha Sinha
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Patent number: 11357411Abstract: There is provided a system for measuring a physiological parameter of a person indicative of physiological pathology, comprising: a plurality of remote non-contact sensors, each of a different type of sensing modality, at least one hardware processor executing a code for: simultaneously receiving over a time interval, from each of the plurality of remote non-contact sensors monitoring a person, a respective dataset, extracting, from each respective dataset, a respective sub-physiological parameter of a plurality of sub-physiological parameters, analyzing a combination of the plurality of sub-physiological parameters, and computing a physiological parameter indicative of physiological pathology according to the analysis, wherein an accuracy of the physiological parameter computed from the combination is higher than an accuracy of the physiological parameter independently computed using any one of the plurality of sub-physiological parameters.Type: GrantFiled: August 31, 2020Date of Patent: June 14, 2022Assignee: NEC Corporation Of AmericaInventors: Tsvi Lev, Yaacov Hoch
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Patent number: 11357412Abstract: An apparatus for monitoring blood pressure of a user comprises a clip having a base with two side members adapted to releasably receive a portion of a body of the user therebetween with an adjustable pressure pad mounted to one of the two side members, spaced apart from the other of two side members by a separation distance, a magnetic field sensor mounted to one of the two side members with a magnet mounted to the other of the two side members opposite to the magnetic field sensor and spaced apart by the separation distance, a motor operably connected to the adjustable pressure pad wherein the separation distance is selectably adjustable by the motor.Type: GrantFiled: November 20, 2018Date of Patent: June 14, 2022Assignee: 42 HEALTH SENSOR HOLDINGS LTD.Inventors: Robert Sheldon, Daniel Roach
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Patent number: 11357413Abstract: In one embodiment of the invention, a non-invasive method of measuring blood pressure is disclosed. The method includes scanning for ECG data with a portable cuffless blood pressure measuring device including, forming an electronic circuit with a first electrode and a second electrode of the portable cuffless blood pressure measuring device by contacting the first electrode with a user's temple and contacting the second electrode with the user's finger holding the portable cuffless blood pressure measuring device; concurrently scanning for PPG data with the cuffless blood pressure measuring device during ECG scanning by placing the PPG sensor to the user's temple; cross-correlating the ECG data and the PPG data to determine a PWTT for the user; receiving one or more physiological data of the user; and using regression analysis to predict systolic blood pressure of the user in response to the PWTT and the one or more physiological data.Type: GrantFiled: March 6, 2019Date of Patent: June 14, 2022Assignee: HEALTHY.IO LTD.Inventors: Max Little, Martin Zizi, Ivo Clarysse, Bernard Burg, Abel Villca Roque
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Patent number: 11357414Abstract: A system for monitoring blood pressure includes an implantable medical device (IMD) and an external device (ED). The IMD senses an electrogram (EGM) signal, identifies a feature thereof indicative of a ventricular depolarization, and transmits a conductive communication signal through patient tissue indicating when the ventricular depolarization occurred. The ED is worn against skin and configured to receive the conductive communication signal. The ED is also configured to sense a plethysmography (PG) signal and identify a feature thereof indicative of when a pulse wave responsive to the ventricular depolarization reaches a region of the patient adjacent the ED, and determine a delay time (TD) indicative of how long it takes the pulse wave to travel from the patient's heart to the region of the patient adjacent to the ED. The TD is a surrogate of the patient's blood pressure and useful for monitoring the patient's blood pressure and/or changes therein.Type: GrantFiled: April 26, 2019Date of Patent: June 14, 2022Assignee: Pacesetter, Inc.Inventor: Dean P. Andersen
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Patent number: 11357415Abstract: Light-based non-invasive blood pressure measurement systems and methods that include a sensor having a light emitter and a light detector are disclosed. The light emitter emitting coherent or non-coherent light that is transmitted into and reflected from the tissues of the patient, including reflecting from moving blood. The light reflected from the moving blood being having a Doppler shift and detected by the light detector to generate a non-invasive blood pressure signal. The non-invasive blood pressure signal is processed to determine the instantaneous velocity of the blood. Additionally, pulse wave velocity data is obtained nearly, or substantially, simultaneously with the acquisition of the non-invasive blood pressure signal. Using the pulse wave velocity, the instantaneous velocity of the blood and a density of the blood, an instantaneous blood pressure can be determined.Type: GrantFiled: October 22, 2018Date of Patent: June 14, 2022Assignee: Stryker CorporationInventor: Clinton T. Siedenburg
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Patent number: 11357416Abstract: Disclosed is a system to provide adaptive tuning through a control system to a finger cuff connectable to a patient's finger to be used in measuring the patient's blood pressure in the patient's artery by a blood pressure measurement system utilizing a volume clamp method. When the finger cuff is placed around the patient's finger, the bladder and the LED-PD pair aid in measuring the patient's blood pressure by the blood pressure measurement system utilizing the volume clamp method, wherein the adaptive tuning system: applies a first pressure impulse and measures a pleth versus time response; from the pressure versus time response, determines pleth servo gains that compensate for delays in a pleth response of the finger; and uses the determined pleth servo gains in the control system in measuring the patient's blood pressure by the blood pressure measurement system utilizing the volume clamp method.Type: GrantFiled: February 4, 2019Date of Patent: June 14, 2022Assignee: Edwards Lifesciences CorporationInventors: Blake W. Axelrod, Alexander H. Siemons
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Patent number: 11357417Abstract: A method for measuring an intracranial bioimpedance in a patient's head, to help evaluate cerebral autoregulation, may involve securing a volumetric integral phase-shift spectroscopy (VIPS) device to the patient's head, measuring the intracranial bioimpedance with the VIPS device by measuring a phase shift between a magnetic field transmitted from a transmitter on one side of a VIPS device and a magnetic field received at a receiver on another side of the VIPS device, at one or more frequencies, and evaluating cerebral autoregulation in the intracranial bioimpedance, using a processor in the VIPS device.Type: GrantFiled: November 13, 2017Date of Patent: June 14, 2022Assignee: Cerebrotech Medical Systems, Inc.Inventors: Moshe Oziel, Boris Rubinsky, Mitchell Elliott Levinson, Eugene Mark Shusterman
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Patent number: 11357418Abstract: A control device establishes a change in a main magnetic field expected for a respective time instant and based on the established expected change in the main magnetic field, correctively adjusts the main magnetic field and/or a nominal receive frequency of the RF receive coil and/or a transmit frequency for subsequent RF transmit pulses and/or takes the expected change in the main magnetic field into account in the evaluation of the received MR signals. At least for some of the RF transmit pulses, the control device acquires, via a sensor device, a portion of the respective radiofrequency wave supplied to the RF transmit coil. The controller extracts therefrom an oscillation corresponding to a respiratory motion of the patient and based on the variation with time of the extracted oscillation, establishes the change in the main magnetic field expected for the respective time instant.Type: GrantFiled: October 26, 2018Date of Patent: June 14, 2022Assignee: Siemens Healthcare GmbHInventors: Petra Bildhauer, Flavio Carinci, Michael Köhler
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Patent number: 11357419Abstract: Systems and methods for determining whether a structure of interest is within a predefined region of interest. An example embodiment of a method includes applying a multiband magnetic resonance imaging sequence in order to simultaneously acquire a first slice of magnetic resonance data from a first slice location and a second slice of magnetic resonance data from a second and different slice location. The first slice is positioned near a first side of the region of interest and the second slice is positioned near a second side of the region of interest. The method further includes determining based on the first and second slice of magnetic resonance data and prior knowledge about at least one of the structure of interest and its surroundings whether the structure of interest is within the region of interest.Type: GrantFiled: July 13, 2017Date of Patent: June 14, 2022Assignee: Koninklijke Philips N.V.Inventor: Marinus Johan Kruiskamp
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Patent number: 11357420Abstract: According to some aspects, a magnetic resonance imaging system capable of imaging a patient is provided. The magnetic resonance imaging system comprising at least one B0 magnet to produce a magnetic field to contribute to a B0 magnetic field for the magnetic resonance imaging system and a member configured to engage with a releasable securing mechanism of a radio frequency coil apparatus, the member attached to the magnetic resonance imaging system at a location so that, when the member is engaged with the releasable securing mechanism of the radio frequency coil apparatus, the radio frequency coil apparatus is secured to the magnetic resonance imaging system substantially within an imaging region of the magnetic resonance imaging system.Type: GrantFiled: August 28, 2019Date of Patent: June 14, 2022Assignee: Hyperfine Operations, Inc.Inventors: Anne Michele Nelson, Gang Chen
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Patent number: 11357421Abstract: An apparatus for patient's lung function testing using forced oscillation technique is described. The apparatus includes a sub-woofer configured to generate a pressure wave. The apparatus further includes a waveguide configured to direct the generated pressure wave to be introduced into airflow towards the patient's lung. The apparatus includes a pressure transducer configured to measure a change in pressure of the airflow and one or more flow transducers configured to measure a change in flowrate of the airflow, in response to the pressure wave introduced into the airflow. The apparatus includes a computing unit configured to determine a mechanical impedance of the patient's lung based on the measured change in pressure and flowrate of the airflow.Type: GrantFiled: February 3, 2017Date of Patent: June 14, 2022Inventor: Ashutosh Sabharwal
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Patent number: 11357422Abstract: A gradated composite material for impact protection is provided. The material includes an inner cushioning layer and an outer shell layer. The material includes a plurality of foam layers, each foam layer having a foam thickness, wherein at least some of the foam layers have differing foam thicknesses. The material includes a plurality of mesh layers, each mesh layer having a mesh porosity, wherein at least some of the mesh layers have differing mesh porosities. The foam layers and the mesh layers are positioned in an alternating arrangement between the inner cushioning layer and the outer shell layer such that each foam layer is adjacent to at least one mesh layer, and each mesh layer is adjacent to at least one foam layer.Type: GrantFiled: May 21, 2019Date of Patent: June 14, 2022Inventor: Alexandra G. Hammerberg
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Patent number: 11357423Abstract: Systems and methods use a three-dimensional snapshot of an infant, child, adolescent, or adult where the subject may have bent legs and an unaligned head position, to provide an estimate of human length. The system identifies anatomical features from the digital information and generates a virtual skeleton. The cumulative distances between pseudo-joints of the virtual skeleton provide an estimate of human length. Comparing length estimates from multiple three-dimensional snapshots of the same individual acquired over time provide an indication of growth of the infant, child, or adolescent. Daily estimates of length can detect growth faltering sooner than less frequent estimates of length, which can lead to timely intervention.Type: GrantFiled: November 20, 2020Date of Patent: June 14, 2022Assignee: PIXA4 LLCInventors: James Martin Swanson, Robert Clay Isenhart
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Patent number: 11357424Abstract: A method for a hearing test includes receiving a first testing hearing threshold for a subject at a first frequency under a first background noise level; calculating a first testing signal-to-noise ratio (SNR) between the first testing hearing threshold and the first background noise level; responsive to the first testing SNR, receiving a first adjusted hearing threshold; and responsive to the first adjusted hearing threshold, modifying a first hearing test result of the first frequency.Type: GrantFiled: October 8, 2019Date of Patent: June 14, 2022Assignee: MERRY ELECTRONICS (SHENZHEN) CO., LTD.Inventors: Hung-Yue Chang, Tun-Shin Lo, Yung-Yu Chiang
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Patent number: 11357425Abstract: A method and system for monitoring analytes in the circulatory system of an individual is provided. A biological sensor is implanted in the bone marrow of a patient and may be self contained within a housing. The biological sensor measures physiological parameters of a patient, including analytes, on a fixed or adjustable schedule. The biological sensor includes a control unit having a transmitter and an energy source for providing energy to the control unit. The biological sensor may be used to adjust other medical treatments and devices in a closed or semi closed loop mechanism and/or predict patient treatment.Type: GrantFiled: March 11, 2019Date of Patent: June 14, 2022Assignee: ADMETSYS CORPORATIONInventors: Jeffrey Valk, Timothy Valk
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Patent number: 11357426Abstract: Systems and methods are disclosed for monitoring a user by calibrating one or more noninvasive sensors to track a user glucose level at one or more user physical activity conditions; generating a calibration based on the one or more user conditions; and in real time detecting a current user condition and applying the calibration to accurately estimate the user glucose or insulin level.Type: GrantFiled: January 15, 2020Date of Patent: June 14, 2022Inventor: Bao Tran
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Patent number: 11357427Abstract: Methods and devices include automated coaching for management of glucose states by receiving a user's glucose levels using a continuous glucose monitoring (CGM) device, determining a time in range (TIR) value, determining a TIR state, receiving a glucose variability (GV) value, determining a GV state, determining a starting state based on the TIR state and the GV state, determining that the starting state corresponds to a non-ideal state, generating an optimized pathway to reach an ideal state based on one or more account vectors such as addressing self-management behavior including food, activity, and medication use. The optimized pathway may further be based on computer detection and classification of significant events of interest over time.Type: GrantFiled: September 14, 2021Date of Patent: June 14, 2022Assignee: Welldoc, Inc.Inventors: Shiping Liu, Mansur Shomali, Abhimanyu Kumbara, Anand Iyer, Malinda Peeples, Michelle Dugas, Kenyon Crowley, Guodong Gao
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Patent number: 11357428Abstract: A transcutaneous sensor configured to measure one or more physiological conditions of a patient. The transcutaneous sensor includes a substrate and first and second working electrodes on the substrate. The first working electrode includes a first active sensing area and the second working electrode includes a second active sensing area. The first active sensing area of the first working electrode is longitudinally offset along the substrate from the second active sensing area of the second working electrode.Type: GrantFiled: October 29, 2018Date of Patent: June 14, 2022Assignee: ABBOTT DIABETES CARE INC.Inventor: Benjamin Feldman
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Patent number: 11357429Abstract: A disposable test cartridge and method for a point-of-care analyzer includes a cartridge body having a plurality of chambers where each of the plurality of chambers has an opening at a top of the cartridge body, a cartridge cover connected to the cartridge body where the cartridge cover has a capillary-receiving aperture, a capillary wiper disposed within the capillary-receiving aperture where the capillary-receiving aperture is aligned with one of the plurality of chambers of the cartridge body, and a capillary element removably insertable into the cartridge cover where the capillary element has a capillary tube that extends into the capillary-receiving aperture and through the capillary wiper where a tip portion of the capillary tube extends into the cartridge body.Type: GrantFiled: October 3, 2018Date of Patent: June 14, 2022Assignee: NOVA BIOMEDICAL CORPORATIONInventors: Chung Chang Young, Jonathan Scott, Mauro DelleMonache
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Patent number: 11357430Abstract: Biomonitoring systems and methods of loading and releasing the same are disclosed herein. In one embodiment, a biomonitoring system includes a wearable sensor patch and an applicator. The sensor patch has a filament and an electronics subsystem. The sensor patch is configured to detect a parameter of an analyte in fluid of a user when it is adhered to the user's skin and the filament extends into the user's tissue. The applicator includes first and second applicator portions and a spring positioned within an interior of the second application portion between the first and second applicator portions. When the applicator transitions from a loaded mode to a released mode, the spring transitions from a first state of compression to a second, lower state of compression and accelerates the first applicator portion and the wearable sensor patch toward the user's skin such that the filament extends into the user's tissue.Type: GrantFiled: August 23, 2021Date of Patent: June 14, 2022Assignee: One Drop Biosensor Technologies, LLCInventors: Ashwin Pushpala, Dominic Pitera, Matthew Chapman, Michael Gifford
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Patent number: 11357431Abstract: Methods and apparatus to identify an emotion evoked by media are disclosed. An example apparatus includes a synthesizer to generate a first synthesized sample based on a pre-verbal utterance associated with a first emotion. A feature extractor is to identify a first value of a first feature of the first synthesized sample. The feature extractor to identify a second value of the first feature of first media evoking an unknown emotion. A classification engine is to create a model based on the first feature. The model is to establish a relationship between the first value of the first feature and the first emotion. The classification engine is to identify the first media as evoking the first emotion when the model indicates that the second value corresponds to the first value.Type: GrantFiled: October 16, 2020Date of Patent: June 14, 2022Assignee: The Nielsen Company (US), LLCInventors: Robert T. Knight, Ramachandran Gurumoorthy, Alexander Topchy, Ratnakar Dev, Padmanabhan Soundararajan, Anantha Pradeep
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Patent number: 11357432Abstract: System and methods for monitoring and/or controlling nerve activity in a subject are provided. In one embodiment, a system includes electrodes configured to be placed proximate to a subject's skin, and a signal detector configured to detect electrical signals using the electrodes. The system also includes a signal processor configured to receive the electrical signals from the signal detector, and apply a filter to the received electrical signals to generate filtered signals, the filter configured to attenuate at least signals having frequencies corresponding to heart muscle activity during a heartbeat. The signal processor is also configured to identify a skin nerve activity using the filtered signals, estimate a sympathetic nerve activity using the identified skin nerve activity, and further to generate a report indicative of the estimated sympathetic nerve activity. In some aspects, the system further includes a signal generator to deliver the electrical stimulation to the subject's skin.Type: GrantFiled: April 18, 2017Date of Patent: June 14, 2022Assignee: INDIANA UNIVERSTTY RESEARCH & TECHNOLOGY CORPORATIONInventor: Peng-Sheng Chen
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Patent number: 11357433Abstract: Example headsets and methods for gathering electroencephalographic signals are disclosed herein. An example headset disclosed herein includes a cap to be worn on a head of a person and a first electrode carried by the cap. The first electrode holder defines a first opening therethrough. The example headset includes a first electrode that insertable into the first opening. The first electrode has a first length and is adjustable in the first opening to a first plurality of discrete positions having different depths of insertion relative to the first opening. The first electrode is to engage the head of the person when inserted a sufficient depth into the first opening. The example headset also includes a second electrode that is interchangeable with the first electrode and insertable into the first opening.Type: GrantFiled: June 24, 2016Date of Patent: June 14, 2022Assignee: Nielsen Consumer LLCInventors: Bradley R. Lawrence, Michael A. Hicks
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Patent number: 11357434Abstract: The present disclosure provides systems, apparatuses, and methods for use of wearable electrode assemblies. The electrode assemblies improve comfort by providing increased overall surface area of their bottom surfaces, which make contact with the patient's scalp and hair. Collapse, compression, or telescoping of the bottom surface will thereby decrease the direct force and/or pressure applied by the distal member or members of the bottom surfaces to the skin. This may be advantageous in patients who have little to no hair in electrode contact areas, patient populations that are particularly skin-sensitive, and/or patients which must wear the electrode assemblies of an extended time period. The electrode assemblies further include structures to dispense and/or maintain conductive gel placed over the patient's skin, thereby maintaining electrical connection quality, and/or to facilitate the clearing of skin and/or hair prior to establishing an electrical connection.Type: GrantFiled: May 13, 2019Date of Patent: June 14, 2022Assignee: CeriBell, Inc.Inventors: Bradley G. Bachelder, Xingjuan Chao
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Patent number: 11357435Abstract: An automatic extraction of disease-specific features from Doppler images to help diagnose valvular diseases is provided. The method includes the steps of obtaining a raw Doppler image from a series of images of an echocardiogram, isolating a region of interest from the raw Doppler image, the region of interest including a Doppler image and an ECG signal, and depicting at least one heart cycle, determining a velocity envelope of the Doppler image in the region of interest, extracting the ECG signal to synchronize the ECG signal with the Doppler image over the at least one heart cycle, within the region of interest, calculating a value of a clinical feature based on the extracted ECG signal synchronized with the velocity envelope, and comparing the value of the clinical feature with clinical guidelines associated with the clinical feature to determine a diagnosis of a disease.Type: GrantFiled: May 15, 2019Date of Patent: June 14, 2022Assignee: International Business Machines CorporationInventors: David J. Beymer, Mehdi Moradi, Mohammadreza Negahdar, Nripesh Parajuli, Tanveer F. Syeda-Mahmood
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Patent number: 11357436Abstract: A system including a medical device is provided. The medical device includes at least one sensor configured to acquire first data descriptive of a patient, first memory storing a plurality of templates, and at least one processor coupled to the at least one sensor and the first memory. The at least one processor is configured to identify a first template of the plurality of templates that is similar to the first data, to determine first difference data based on the first template and the first data, and to store the first difference data in association with the first template. The system may further include the programmable device.Type: GrantFiled: July 15, 2020Date of Patent: June 14, 2022Assignee: ZOLL Medical CorporationInventors: Steven J. Szymkiewicz, Francesco Nicolo, Gary A. Freeman, Timothy F. Stever, Shane S. Volpe
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Patent number: 11357437Abstract: Apparatus, consisting of a catheter that is configured to be inserted into a chamber of a heart and that has one or more electrodes configured to contact myocardial tissue at multiple locations in the chamber. The one or more electrodes receive electrical signals responsive to a conduction wave traveling through the tissue. The apparatus includes a display and a processor that is configured to receive the electrical signals from the catheter and to render to the display, responsively to the electrical signals, a map of the chamber including an indication of local times of occurrence of the conduction wave at the multiple locations. The processor is also configured to calculate, responsively to the local times of occurrence, a velocity of the conduction wave between the locations and to mark on the map one or more areas of the chamber in which the velocity is below a preset threshold.Type: GrantFiled: July 16, 2019Date of Patent: June 14, 2022Assignee: Biosense Webster (Israel) Ltd.Inventors: Natan Sharon Katz, Benjamin Cohen, Lior Zar, Vincent Alexandre Roger
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Patent number: 11357438Abstract: Systems and methods for facilitating processing of cardiac information based on sensed electrical signals include a processing unit configured to receive a set of electrical signals; receive an indication of a measurement location corresponding to each electrical signal of the set of electrical signals; and generate, based on at least one of an annotation waveform corresponding to each electrical signal of the set of electrical signals and a set of annotation mapping values, an annotation histogram.Type: GrantFiled: November 17, 2020Date of Patent: June 14, 2022Assignee: Boston Scientific Scimed, Inc.Inventors: Brian Stewart, Vasiliy E. Buharin, Mordechai Perlman, Nathan H. Bennett
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Patent number: 11357439Abstract: A device for detecting acute coronary syndrome (ACS) events, arrythmias, heart rate abnormalities, medication problems such as non-compliance or ineffective amount or type of medication, and demand/supply related cardiac ischemia is disclosed. The device may have both implanted and external components and can communicate with other user devices such as smartphones and smartwatches for monitoring and alerting in response to detected medically relevant events or states of a patient. The processor is configured to provide event detection based upon various criteria including what is found to be statistically abnormal for a patient or what has been defined by a doctor to be abnormal. A patient's cardiovascular condition can be tracked over time using histogram, trend, and summary information related to heart rate and/or cardiac features such as those measured from the S-T segment of heartbeats.Type: GrantFiled: June 24, 2021Date of Patent: June 14, 2022Assignee: ANGEL MEDICAL SYSTEMS INC.Inventors: David R. Fischell, Michael Sasha John, David Keenan, Steve Johnson, Gregg Turi
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Patent number: 11357440Abstract: An apparatus comprises a magnetic field detection circuit, a cardiac signal sensing circuit, a memory circuit, a control circuit, and an arrhythmia detection circuit. The cardiac signal sensing circuit generates a cardiac signal representative of cardiac activity of a subject when coupled to sensing electrodes. The control circuit is operatively coupled to the magnetic field detection circuit; the cardiac signal sensing circuit, and the memory circuit. The control circuit stores cardiac signal data determined using the sensed cardiac signal, receives an indication of magnetic field detection by the magnetic field detection circuit, stores data obtained using the sensed cardiac signal during the magnetic field detection, and stores an identifier indicating the magnetic field detection in association with the data. The arrhythmia detection circuit processes the cardiac signal data to detect a cardiac arrhythmia event and confirm the cardiac arrhythmia event according to the magnetic field indication.Type: GrantFiled: January 29, 2019Date of Patent: June 14, 2022Assignee: Cardiac Pacemakers, Inc.Inventors: Binh C. Tran, Mitchell D. Lanz, Scott R. Vanderlinde
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Patent number: 11357441Abstract: Systems and methods for managing cardiac arrhythmias are discussed. A data management system receives a first detection algorithm including a detection criterion for detecting a cardiac arrhythmia. An arrhythmia detector detects arrhythmia episodes from a physiologic signal using a second detection algorithm that is different from and has a higher sensitivity for detecting the cardiac arrhythmia than the first detection algorithm. The arrhythmia detector assigns a detection indicator to each of the detected arrhythmia episodes. The detection indicator indicates a likelihood that the detected arrhythmia episode satisfies the detection criterion of the first detection algorithm. The system prioritizes the detected arrhythmia episodes according to the assigned detection indicators, and outputs the arrhythmia episodes to a user or a process according to the episode prioritization.Type: GrantFiled: January 29, 2019Date of Patent: June 14, 2022Assignee: Cardiac Pacemakers, Inc.Inventors: David L. Perschbacher, Sunipa Saha, Deepa Mahajan
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Patent number: 11357442Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroidal recess; and an electrode having a distal end and a proximal end, the electrode being mounted to the elongated light pipe and extending proximally along the elongated light pipe so that the distal end of the electrode terminates at the spheroidal recess at the distal end of the elongated light pipe.Type: GrantFiled: October 22, 2018Date of Patent: June 14, 2022Assignee: Diagnosys LLCInventors: Bruce Doran, Marc Chabot
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Patent number: 11357443Abstract: A determination result output device and a determination result output system output a determination result indicating various states of a subject, and a determination result provision device provides a determination result. A determination result output system includes a determination result output device that outputs a determination result indicating the state of a subject, and a determination result provision device that provides the determination result. When acquiring facial-surface change information related to a target purpose from the determination result output device, the determination result provision device generates determination information from facial-surface change information, determines a determination result including a state level of the subject, and sends the determination result to the determination result output device.Type: GrantFiled: February 28, 2017Date of Patent: June 14, 2022Assignees: Daikin Industries, Ltd., TOKYO INSTITUTE OF TECHNOLOGYInventors: Junichiro Arai, Yasunori Kotani, Taro Tomatsu, Yoshimi Ohgami
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Patent number: 11357444Abstract: Systems, methods and computer-readable media are provided for identifying persons who are likely to benefit from a neurosurgical procedure, such as lobectomy, hemispherectomy, lesionectomy, callosotomy, and the like. Measured values of physiological variables may be combined via a multi-variable predictive model. In some embodiments, this may take the form of a multinomial logistic regression classifier. In other embodiments, the evidence-combining may be implemented via a neural network or support vector machine or similar machine learning or classification methods. In an embodiment, a leading indicator of near-term responsiveness to the regimen may be provided to a caregiver, such as a neurologist, and further may be integrated with case-management software and an electronic health record decision-support system.Type: GrantFiled: October 14, 2016Date of Patent: June 14, 2022Assignee: CERNER INNOVATION, INC.Inventor: Douglas S. McNair
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Patent number: 11357445Abstract: Systems and methods for monitoring sleep are disclosed. According to an aspect, a method includes emitting light into tissue. The method also includes detecting light backscattered from the tissue. Further, the method includes determining a sleep pattern based on the backscattered light.Type: GrantFiled: July 19, 2019Date of Patent: June 14, 2022Assignee: North Carolina State UniversityInventors: Alper Bozkurt, James P. Dieffenderfer
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Patent number: 11357446Abstract: Devices, systems, and methods for delivering fluid therapy to a patient are disclosed herein. An exemplary method can comprise obtaining a urine output rate from a patient; causing a diuretic to be provided to the patient at a dosage rate, wherein the dosage rate is increased over a period of time such that the urine output rate increases to be above a predetermined threshold within the period of time; and causing a hydration fluid to be provided to the patient at a hydration rate. The hydration rate can be set based on the urine output rate to drive net fluid loss from the patient.Type: GrantFiled: December 4, 2020Date of Patent: June 14, 2022Assignee: Reprieve Cardiovascular, Inc.Inventors: Howard R. Levin, Jim Dillon, Andrew Halpert, Jeffrey Testani
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Patent number: 11357447Abstract: The present invention, in some embodiments thereof, relates to methods and/or apparatus for measuring the effectiveness of a renal denervation treatment. In some embodiments, a method for determining effectiveness of the denervation treatment comprises tracking at least one of arterial wall movement, arterial blood flow rate, arterial blood flow velocity, blood pressure and arterial diameter at one or more selected locations in the renal artery over time, and assessing the effectiveness of said renal denervation treatment according to results obtained by tracking.Type: GrantFiled: May 30, 2013Date of Patent: June 14, 2022Assignee: Sonivie Ltd.Inventors: Ariel Sverdlik, Benny Dilmoney, Yehuda Zadok, Or Shabtay
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Patent number: 11357449Abstract: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.Type: GrantFiled: October 9, 2019Date of Patent: June 14, 2022Assignee: AccuVein, Inc.Inventors: Ron Goldman, David Hunt, Mark Mock, Graham Marshall, Stephen P. Conlon, Robert Roth
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Patent number: 11357450Abstract: Provided are apparatuses for and methods of measuring a biological signal. The biological signal measuring apparatus includes reference point sensors configured to detect signals detected from at least two reference marks on a surface of a subject and a biological signal measuring position detector configured to generate information about a biological signal measuring position based on the signals detected from the at least two reference marks. The biological signal measuring apparatus measures the biological signal according to the information about the biological signal measuring position.Type: GrantFiled: April 29, 2019Date of Patent: June 14, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Juneyoung Lee
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Patent number: 11357451Abstract: An intravascular catheter system for cardiac mapping is disclosed which includes a housing having opposed proximal and distal portions, an elongated catheter shaft operatively associated with the distal portion of the housing, an elongated electrical conduit operatively associated with the proximal portion of the housing and an elongated irrigation conduit operatively associated with the proximal portion of the housing, wherein an irrigated basket assembly is operatively associated with a distal end portion of the catheter shaft and it includes a plurality of circumferentially arranged electrically insulated tubular splines each having a plurality of longitudinally spaced apart mapping electrodes thereon.Type: GrantFiled: December 10, 2018Date of Patent: June 14, 2022Assignee: Oscor Inc.Inventors: Thomas P. Osypka, Timothy Searfoss, Allan Fuentes
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Patent number: 11357452Abstract: A method of determining signal quality in a patient monitoring device includes acquiring one or more signals using the patient monitoring device. One or more signal quality metrics are determined based on the one or more acquired signals. A noise condition is detected based on the one or more signal quality metrics, and a determination is made whether the noise condition should be classified as intermittent or persistent. One or more actions are taken based on the classification of detected noise as intermittent or persistent.Type: GrantFiled: July 24, 2018Date of Patent: June 14, 2022Assignee: Medtronic Monitoring, Inc.Inventors: Niranjan Chakravarthy, Scott Williams, Arthur Lai, Brion C. Finlay, Rodolphe Katra
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Patent number: 11357453Abstract: The invention provides a neck-worn sensor that is a single, body-worn system that measures the following parameters from an ambulatory patient: heart rate, pulse rate, pulse oximetry, respiratory rate, temperature, thoracic fluid levels, stroke volume, cardiac output, and a parameter sensitive to blood pressure called pulse transit time. From stroke volume, a first algorithm employing a linear model can estimate the patient's pulse pressure. And from pulse pressure and pulse transit time, a second algorithm, also employing a linear algorithm, can estimate systolic blood pressure and diastolic blood pressure. Thus, the sensor can measure all five vital signs along with hemodynamic parameters. It also includes a motion-detecting accelerometer, from which it can determine motion-related parameters such as posture, degree of motion, activity level, respiratory-induced heaving of the chest, and falls.Type: GrantFiled: December 18, 2015Date of Patent: June 14, 2022Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Matthew Banet, Marshal Singh Dhillon, Susan Meeks Pede, Kenneth Robert Hunt
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Patent number: 11357454Abstract: The present invention provides a nursing care recipient watching support system. In the nursing care recipient watching support system, position information with respect to a measuring position, and indoor compartment attribute information such as a living room, a share room, a conversation room, a kitchen, a bathroom and an entrance, as well as watching level information corresponding to the indoor compartment attribute information are stored in storing unit 30. Position information extracting means 40 extracts the position information, the indoor compartment attribute information and the watching level information. Output means 60 outputs the position information, the indoor compartment attribute information and the watching level information, According to this, it is possible to estimate an existent position of a nursing care recipient, and to support a watching operation of the nursing care recipient.Type: GrantFiled: April 25, 2019Date of Patent: June 14, 2022Assignee: FANTASTIC CO., LTD.Inventors: Ryota Kuwahara, Kaoru Kurebayashi, Takayoshi Shimbo, Mitsuo Shinohara
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Patent number: 11357455Abstract: An information processing apparatus comprises: an obtainment unit configured to obtain a radiation image of a subject; a generation unit configured to generate, based on a plurality of radiation images obtained by radiation of mutually different spectra, a material characteristic image in which a region for each material can be extracted from the interior of the subject; and an image processing unit configured to perform processing of enhancing or attenuating, based on a position of a specific region in the material characteristic image, the specific region in the radiation image.Type: GrantFiled: January 31, 2020Date of Patent: June 14, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Takeshi Noda, Yoshihito Machida
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Patent number: 11357456Abstract: A compression paddle with a plurality of markers is advanced towards a patients breast which has been positioned on a support platform for an imaging procedure. An initial position of the compression paddle is detected relative to the support platform when a portion of the breast is contacted. An initial marker is identified which is associated with a feature of the breast when the compression paddle is in the initial position. A compression target marker is based at least in part on the initial position and the initial marker.Type: GrantFiled: May 22, 2019Date of Patent: June 14, 2022Assignee: Hologic, Inc.Inventors: Shawn St. Pierre, Alan Rego, Richard Gladwin Edwards, Joseph Vartolone, Timothy Wells
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Patent number: 11357457Abstract: According to one embodiment, an X-ray diagnosis apparatus includes an X-ray tube, an X-ray detector, an operating unit, and processing circuitry. The processing circuitry determines a focal-spot size of X-rays in second moving picture imaging after first moving picture imaging, based on an output of the X-ray detector in the first moving picture imaging, and determines a focal-spot size of X-rays in third moving picture imaging after the second moving picture imaging, based on an output of the X-ray detector in the second moving picture imaging.Type: GrantFiled: April 1, 2020Date of Patent: June 14, 2022Assignee: Canon Medical Systems CorporationInventors: Takuya Aida, Kunio Shiraishi