Patents Examined by Amy Shafqat
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Patent number: 11963752Abstract: An imaging method may include obtaining imaging data associated with a region of interest (ROI) of an object. The imaging data may correspond to a plurality of time-series images of the ROI. The imaging method may also include determining, based on the imaging data, a data set including a spatial basis and one or more temporal bases. The spatial basis may include spatial information of the imaging data. The one or more temporal bases may include temporal information of the imaging data. The imaging method may also include storing, in a storage medium, the spatial basis and the one or more temporal bases.Type: GrantFiled: February 21, 2020Date of Patent: April 23, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jingyuan Lyu, Qi Liu, Zhongqi Zhang, Jian Xu
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Patent number: 11931187Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.Type: GrantFiled: March 16, 2018Date of Patent: March 19, 2024Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung UniversityInventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
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Patent number: 11925367Abstract: In one embodiment of the present invention, a method of applying ultrasonic energy to a treatment site within a patient's vasculature comprises positioning an ultrasound radiating member at a treatment site within a patient's vasculature. The method further comprises activating the ultrasound radiating member to produce pulses of ultrasonic energy at a cycle period T?1 second. The acoustic parameters such as peak power, pulse width, pulse repetition frequency and frequency or any combination of them can be varied non-linearly.Type: GrantFiled: December 20, 2018Date of Patent: March 12, 2024Assignee: EKOS CORPORATIONInventors: Azita Soltani, Kim R. Volz
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Patent number: 11903751Abstract: A method and system is disclosed for analyzing and evaluating image data of a subject. The image data can be collected with an imaging system in a selected manner and/or motion. More than one projection may be combined to generate and create a selected view of the subject. The evaluation may be a location determination of a member positioned within the subject.Type: GrantFiled: April 4, 2019Date of Patent: February 20, 2024Assignees: Medtronic Navigation, Inc., The Johns Hopkins UniversityInventors: Patrick A. Helm, Jeffrey H. Siewerdsen, Ali Uneri
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Patent number: 11903665Abstract: A medical imaging system comprises a teleoperational assembly which includes a medical instrument including an instrument tip and an imaging instrument including an imaging instrument tip. The medical imaging system also comprises a processing unit including one or more processors. The processing unit may be configured to determine an instrument tip position for the instrument tip, determine an instrument tip position error relative to the imaging instrument, and determine at least one instrument tip bounding volume based on the determined instrument tip position, the determined instrument tip position error, and a ratio between an error radius of the instrument tip position error and a size of a display screen.Type: GrantFiled: March 31, 2022Date of Patent: February 20, 2024Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Brandon D. Itkowitz, Brian D. Hoffman, Paul W. Mohr
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Patent number: 11899085Abstract: A system for MRI is provided. The system may obtain a plurality of sets of under-sampled k-space data corresponding to a plurality of frames. Each set of under-sampled k-space data may be acquired simultaneously from a plurality of slice locations of a subject in one of the frames using an MRI scanner. The system may reconstruct a plurality of reference slice images based on the sets of under-sampled k-space data of the plurality of frames. Each of the reference slice images may be representative of one of the slice locations in more than one frame of the frames. The system may further reconstruct a plurality of image series based on the sets of under-sampled k-space data and the reference slice images. Each image series may correspond to one of the slice locations and include a plurality of slice images of the corresponding slice location in the plurality of frames.Type: GrantFiled: March 18, 2020Date of Patent: February 13, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yu Ding, Yuan Zheng, Qi Liu, Jian Xu
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Patent number: 11857356Abstract: A method is disclosed for recording medical images of the human body or that of an animal. The method includes scanning for acquiring data and signaling the start and/or end of a manual administration of a contrast medium in temporal relation to the scan for acquiring data.Type: GrantFiled: February 6, 2015Date of Patent: January 2, 2024Assignee: SIEMENS HEALTHCARE GMBHInventors: Johannes Georg Korporaal, Rainer Raupach
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Patent number: 11852707Abstract: The present disclosure provides a system for SMS MRI. During each of a plurality of frames, the system may cause an MRI scanner to apply a plurality of PE steps to each of a plurality of slice locations of a subject to acquire echo signals. A phase modulation magnetic field gradient may be applied during each of at least some of the PE steps in the frame. For each frame, the system may reconstruct an aliasing image representative of the slice locations in the frame based on the corresponding echo signals. The system may also generate a plurality of reference slice images based on the aliasing images. The system may further reconstruct at least one slice image based on the aliasing images and the reference slice images. Each of the slice image may be representative of one of the slice locations in one of the frames.Type: GrantFiled: October 21, 2019Date of Patent: December 26, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yuan Zheng, Lele Zhao, Jian Xu, Weiguo Zhang
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Patent number: 11844578Abstract: A method and system for determining a location of a treatment element relative to an anatomical feature and for estimating contact between the treatment element and the anatomical feature in the context of a navigation system. The system may include a medical device including at least one treatment element and at least one navigation electrode and a navigation system in communication with the one or more navigation electrodes, the navigation system including a processing unit. The processing unit may be programmed to determine a plurality of points that define a surface geometry of the at least one treatment element, calculate a distance between each of the points and a closest point on the anatomical feature, and estimate the likelihood of contact between the points.Type: GrantFiled: November 1, 2021Date of Patent: December 19, 2023Assignee: Medtronic, Inc.Inventor: Scott A. Hareland
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Patent number: 11839515Abstract: The present disclosure describes an ultrasound imaging system configured to identify and display B-lines that may appear during ultrasound scanning of a chest region of a subject. In some examples, the system may include an ultrasound probe and at least two processors configured to generate a plurality of image frames from ultrasound echoes received at the probe. The processors may be further configured to identify a pleural line in each of the plurality of image frames, define a region of interest below each pleural line, identify one or more candidate B-lines within the region of interest, identify one or more B-lines by evaluating one or more parameters of each candidate B-line, and select a target image frame from the plurality of image frames by identifying an image frame that maximizes at least a number or an intensity of B-lines.Type: GrantFiled: August 17, 2018Date of Patent: December 12, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jingping Xu, Balasundar Iyyavu Raju, Shougang Wang
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Patent number: 11826199Abstract: Disclosed is an ultrasound probe including: a piezoelectric body that transmits and receives ultrasound; a backing that is disposed behind the piezoelectric body; and a reflector that is disposed between the piezoelectric body and the backing and that has an acoustic impedance greater than an acoustic impedance of the piezoelectric body; wherein, a thickness of the reflector is within the range of more than 0 to less than 0.05?, where ? is a wavelength of the ultrasound.Type: GrantFiled: April 10, 2020Date of Patent: November 28, 2023Assignee: KONICA MINOLTA, INC.Inventors: Koetsu Saito, Hisashi Minemoto
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Patent number: 11826205Abstract: The embodiments of the present disclosure disclose an ultrasound imaging method and system, the method may include transmitting a plurality of plane wave ultrasound beams to a scan target and acquiring corresponding plane wave echo signals; transmitting focused ultrasound beams to the scan target and acquiring corresponding focused beam echo signals; acquiring a plurality of velocity components of a target point in the scan target using the plane wave echo signals, and acquiring velocity vectors of the target point according to the plurality of velocity components; acquiring an ultrasound image of the scan target using the focused beam echo signals; and displaying the velocity vector and the ultrasound image.Type: GrantFiled: March 1, 2022Date of Patent: November 28, 2023Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Yigang Du, Rui Fan, Yong Li
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Patent number: 11744468Abstract: An ultrasound system includes an ultrasound transducer, an ultrasound controller structured to communicate with the ultrasound transducer, and a signal processing system structured to communicate with the ultrasound transducer. The ultrasound controller is structured to provide control signals to the ultrasound transducer to transmit a plurality of at least three non-coplanar A-line signals and to receive corresponding at least three non-coplanar A-line signals, and the signal processing system is structured to receive the at least three non-coplanar A-line signals from the ultrasound transducer and to form a generalized B-mode image based on the at least three non-coplanar A-line signals.Type: GrantFiled: April 27, 2017Date of Patent: September 5, 2023Assignee: The Johns Hopkins UniversityInventors: Xiaoyu Guo, Emad M. Boctor
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Patent number: 11733337Abstract: A computing device: compares an anatomical magnetic resonance (MR) image of a patient region and reference anatomical data associated with the region to determine a first transform of a bore anatomical coordinate space of the anatomical MR image to a patient anatomical coordinate space associated with the patient; determines, from the first transform, a second transform of a bore DWMR coordinate space of a DWMR image to a patient DWMR coordinate space associated with the patient, the anatomical and the DWMR images being in respective bore coordinate spaces associated with a bore of an MR device which acquired the anatomical and the DWMR images; transforms, using the second transform, the DWMR image to the patient DWMR coordinate space; and controls a display screen to render the DWMR image, as transformed, according to visual attributes associated with the patient DWMR coordinate space.Type: GrantFiled: June 25, 2019Date of Patent: August 22, 2023Assignee: SYNAPTIVE MEDICAL INC.Inventors: Neil Jeffrey Witcomb, Simon Kenley Alexander
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Patent number: 11723526Abstract: A device that can be used for in vivo fluorescence measurements by endoscopy or laparoscopy, including: an excitation light source illuminating an object, for example biological tissue, and inducing emission of emission light by the examined object, the emission light is, for example, a fluorescence light; a telemetry sensor emitting a telemetry light beam towards the object; a projector element to project the excitation beam and the telemetry beam directly on the object. The telemetry sensor can estimate a distance between the projector element and the object, which distance makes it possible to modulate intensity of the excitation light emitted by the object. When the object is biological tissue, this makes it possible to comply with illumination thresholds of biological tissue and to maintain an illumination of constant intensity. The projector element can be included at the end of a laparoscope or of an endoscope.Type: GrantFiled: May 11, 2016Date of Patent: August 15, 2023Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, FLUOPTICSInventor: Philippe Rizo
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Patent number: 11717178Abstract: A measurement sensor package and a measurement sensor reduce susceptibility to noise and enable highly accurate measurement. A measurement sensor package includes a substrate. The substrate includes a first recess including a first bottom surface on which a light emitter is mountable, and a first step surface having a first connection pad thereon, a second recess including a second bottom surface on which a light receiver is mountable, and a second step surface having a second connection pad thereon. In a direction connecting a center of the first bottom surface and a center of the second bottom surface in a plan view, the first step surface is located outward from the first bottom surface and the second step surface is located outward from the second bottom surface.Type: GrantFiled: November 10, 2016Date of Patent: August 8, 2023Assignee: KYOCERA CorporationInventors: Yasushi Oode, Hiroki Ito, Yoshimasa Sugimoto, Noritaka Niino, Shogo Matsunaga, Takuya Hayashi
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Patent number: 11719794Abstract: An ultrasound probe in which there is local amplification, time gain compensation and digitization of each transducer element output. Inverting arrangements surround the time gain compensation and digitization units, and a synchronous inversion function enables deterministic distortion to be cancelled.Type: GrantFiled: July 10, 2018Date of Patent: August 8, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Antonia Cornelia van Rens, Bernard Joseph Savord, Man Nguyen
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Patent number: 11717257Abstract: A method of fetal ultrasound monitoring includes detecting contact of a first ultrasound transducer to a mother's abdomen based on input from a contact sensor in the first ultrasound transducer. A first transducer ID is received from the first ultrasound transducer, and then the first transducer ID is correlated with a first transducer label. A first heart rate is measured based on output of an ultrasound device in the first ultrasound transducer, and a heart rate indicator is displayed accordingly. A position of the first ultrasound transducer is identified in a two-dimensional plane, and the first transducer label is displayed on an abdomen image based on the first position.Type: GrantFiled: January 22, 2018Date of Patent: August 8, 2023Assignee: General Electric CompanyInventors: Kiran Kumar Bogineni, Ravi Jaiswal, Shruti Gadgil, Jay Mehta
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Patent number: 11717352Abstract: A method and system for determining a target location for a medical device having complex geometry relative to an anatomical feature, and for navigating and positioning the medical device at the target location. The system may include a medical device including a treatment element having a centroid, one or more navigation electrodes, and a longitudinal axis and a navigation system in communication with the one or more navigation electrodes, the navigation system including a processing unit. The processing unit may be programmed to define a plane that approximates a surface of the anatomical feature, define a centroid of the anatomical feature, define a vector that is normal to the plane and extends away from the centroid of the anatomical feature, and determine a target location for the treatment element of the medical device based on the vector to assist the user in placing the device for treatment.Type: GrantFiled: June 2, 2020Date of Patent: August 8, 2023Assignee: Medtronic, Inc.Inventor: Scott A. Hareland
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Patent number: 11707328Abstract: A method and system for determining a target location for a medical device having complex geometry relative to an anatomical feature, and for navigating and positioning the medical device at the target location. The system may include a medical device including a treatment element having a centroid, one or more navigation electrodes, and a longitudinal axis and a navigation system in communication with the one or more navigation electrodes, the navigation system including a processing unit. The processing unit may be programmed to define a plane that approximates a surface of the anatomical feature, define a centroid of the anatomical feature, define a vector that is normal to the plane and extends away from the centroid of the anatomical feature, and determine a target location for the treatment element of the medical device based on the vector to assist the user in placing the device for treatment.Type: GrantFiled: February 8, 2019Date of Patent: July 25, 2023Assignee: Medtronic, Inc.Inventor: Scott A. Hareland