Patents Examined by Patrick M Mehl
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Patent number: 11978549Abstract: A processor acquires a radiographic image including a human body and a surgical tool image which indicates a surgical tool and is acquired by a method other than radiography. The processor combines the surgical tool image with the radiographic image to generate a training image for training a discriminator that discriminates a region of the surgical tool in a target image in a case in which the target image is input.Type: GrantFiled: January 28, 2021Date of Patent: May 7, 2024Assignee: FUJIFILM CorporationInventor: Shin Hamauzu
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Patent number: 11955246Abstract: A method is provided to model a 3D structure comprising: producing a surface mesh representation of the 3D structure; producing a volume mesh representation of the 3D structure based upon the surface mesh; sorting vertices of the volume mesh into a first sub-list that includes only surface vertices and a second sub-list that includes only internal vertices; applying shading to the surface mesh by accessing only surface vertices in the first sub-list; determining deformation of the volume mesh by accessing both surface vertices in the first sub-list and internal vertices in the second sub-list.Type: GrantFiled: June 26, 2018Date of Patent: April 9, 2024Assignee: Intuitive Surgical Operations, Inc.Inventors: Pourya Shirazian, Mahdi Azizian
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Patent number: 11948230Abstract: The present invention describes a new functional biomarker of vascular inflammation and its use in predicting all-cause or cardiac mortality. The invention also provides a method for stratifying patients according to their risk of all-cause or cardiac mortality using data gathered from a computer tomography scans of a blood vessel to determine a specific combination of structural and functional biomarkers of vascular inflammation and disease.Type: GrantFiled: December 7, 2022Date of Patent: April 2, 2024Assignee: Oxford University Innovation LimitedInventors: Charalambos Antoniades, Keith Channon, Evangelos Oikonomou, Stefan Neubauer
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Patent number: 11944850Abstract: A multi-angular ultrasound device. Multi-angular ablation patterns are achieved by a catheter-based ultrasound transducer having a plurality of transducer zones. A multi-chambered balloon is positioned on the catheter.Type: GrantFiled: October 18, 2021Date of Patent: April 2, 2024Assignee: Acoustic MedSystems, Inc.Inventor: Everette C. Burdette
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Patent number: 11918342Abstract: Ingestible devices are disclosed that provide very high localization accuracy for the devices when present in the GI tract of a body. Related systems and methods are also disclosed.Type: GrantFiled: May 23, 2022Date of Patent: March 5, 2024Assignee: Biora Therapeutics, Inc.Inventors: Mitchell Lawrence Jones, Yi Liu, Kate LeeAnn Bechtel, Christopher Loren Wahl
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Patent number: 11911587Abstract: An injection setup kit can include a manifold connector, a first packaging container, and a fluid line. The first packaging container can define a first closed interior volume that includes a patient interface connector having a patient interface inlet, a first patient interface outlet, and a valve configured to selectively permit fluid communication through the patient interface connector. The patient interface inlet can be fluidly connected to the manifold outlet. The fluid line can have a first fluid line end and a second fluid line end. The first fluid line end can be connected to the patient interface inlet within the first closed interior volume. The second fluid line end can extend outside of the first closed interior volume and be connected to a manifold outlet outside of the first closed interior volume.Type: GrantFiled: August 31, 2020Date of Patent: February 27, 2024Assignee: ACIST Medical Systems, Inc.Inventors: Matthew James Russell Bakken, Spencer Fodness-Bondhus, Blaise D. Porter
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Patent number: 11896352Abstract: A system and method for promoting and safeguarding the wellbeing of patients in relation to a fluid injection may obtain patient data; determine, based on the patient data, an initial risk prediction for a patient for a fluid injection to be administered to the patient, the initial risk prediction including a probability that the patient experiences at least one adverse event in response to the fluid injection; provide, to a user device, before the fluid injection is administered to the patient, the initial risk prediction; determine, after the fluid injection is started, sensor data associated with the patient; determine, based on the sensor data determined after the fluid injection is started, a current risk prediction including a probability that the patient experiences the at least one adverse event in response to the fluid injection; and provide, to the user device, the current risk prediction.Type: GrantFiled: April 30, 2021Date of Patent: February 13, 2024Assignee: BAYER HEALTHCARE LLCInventors: Johannes Anton Thuering, Arthur Uber, III, David Griffiths, Michael McDermott, Charles Lang, Linda Van Roosmalen, Barry Skirble, Adam Czibur, Daniel Moore, Vincenzo Caruso, Brandon Clarke
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Patent number: 11880916Abstract: The present invention describes a new functional biomarker of vascular inflammation and its use in predicting all-cause or cardiac mortality. The invention also provides a method for stratifying patients according to their risk of all-cause or cardiac mortality using data gathered from a computer tomography scans of a blood vessel to determine a specific combination of structural and functional biomarkers of vascular inflammation and disease.Type: GrantFiled: November 11, 2021Date of Patent: January 23, 2024Assignee: Oxford University Innovation LimitedInventors: Charalambos Antoniades, Keith Channon, Evangelos Oikonomou, Stefan Neubauer
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Patent number: 11860320Abstract: For dead time determination for a gamma camera or other detector, a long-lived point source of emissions is positioned so that the gamma camera detects the emissions from the source while also being used to detect emissions from the patient. The long-lived point source, in the scan time, acts as a fixed frequency source of emissions, allowing for dead time correction measurements that include the crystal detector effects.Type: GrantFiled: December 9, 2021Date of Patent: January 2, 2024Assignee: Siemens Medical Solutions USA, Inc.Inventor: Manojeet Bhattacharya
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Patent number: 11844586Abstract: Eyelid illumination systems and methods for imaging meibomian glands for meibomian gland analysis are disclosed. In one embodiment, a patient's eyelid is IR trans-illuminated with an infrared (IR) light. A trans-illumination image of the patient's eyelid is captured, showing meibomian glands in dark outlined areas, whereas non-gland material is shown in light areas. This provides a high contrast image of the meibomian glands that is X-ray-like. The lid trans-illumination image of the meibomian glands can be analyzed to determine to diagnose the meibomian glands in the patient's eyelid. The eyelid may be trans-illuminated by a lid-flipping device configured to grasp and flip the eyelid for imaging the interior surface of the eyelid. Also, an IR surface meibography image of the meibomian glands may also be captured and combined with the trans-illumination image of the meibomian glands to provide a higher contrast image of the meibomian glands.Type: GrantFiled: October 11, 2021Date of Patent: December 19, 2023Assignee: Tearscience, Inc.Inventors: Stephen M. Grenon, Donald R. Korb, Joshua Grenon, Scott Liddle, Steve Bacich, John M. Jans
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Patent number: 11826109Abstract: A computer-implemented method for guiding a surgeon to acquire one or more registration points on a body of a patient. The method includes matching a non-patient-specific virtual mask to image data of a patient, and obtaining a plurality of image surface points defining a skin surface in the image data. The method further comprises determining, based on the matched virtual mask, for at least one of the plurality of image surface points, a priority value indicative of a priority for acquiring a registration point at a position, relative to the patient's body, that corresponds to a position of the at least one image surface point relative to the skin surface defined in the image data. The method also includes triggering display of a visualization of the priority value, or of a visualization of information derived from the priority value.Type: GrantFiled: September 16, 2021Date of Patent: November 28, 2023Assignee: Stryker European Operations LimitedInventors: Marc Kaeseberg, Christian Winne, Christopher Özbek
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Patent number: 11826133Abstract: A method for identifying brain-state dependent functional areas of unitary pooled activity (FAUPAs) using a statistical model that does not require a priori knowledge of the activity-induced ideal response signal time course is provided. A system for identifying a functional network in a brain of a living object includes a FAUPA identifier configured to identify FAUPAs by analyzing a plurality of images of the brain over a predetermined period. The plurality of images include a plurality of voxels, and the FAUPA identifier analyzes each voxel of the plurality of voxels in relation to one or more surrounding voxels of each voxel until each voxel of the plurality of voxels is evaluated. A brain network identification module configured to construct the functional network based on the identified FAUPAs that are functionally connected. A display module configured to display images of the brain depicting the FAUPAs included in the functional network.Type: GrantFiled: February 27, 2018Date of Patent: November 28, 2023Assignee: Board of Trustees of Michigan State UniversityInventor: Jie Huang
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Patent number: 11813442Abstract: The present invention relates to the intravenous injection aid for indicating vein, comprising: a compression strap; a binding means disposed at the opposite ends of the compression strap; a near-infrared lamp disposed at the compression strap; and a controller disposed on the compression strap for controlling the near-infrared lamp. The present invention as mentioned above may not only indicates vein with high visibility but also keep the vein from swaying or moving even during intravenous injection, so the intravenous injection can be carried out safely and efficiently.Type: GrantFiled: July 7, 2022Date of Patent: November 14, 2023Inventor: Jason Kim
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Patent number: 11786332Abstract: A single marker for use in recording either of two different characters, an “R” or an “L,” on an x-ray image, corresponding to the “left” or “right” side exposure area of the anatomical part(s) of a patient. The marker consists of four embodiments, a base marker, a swivel marker, a hinge marker, or a slider marker, which selectively indicate either the “R” or “L” exposure area of the patient. In addition, the marker also glows in the dark to facilitate usage in poorly lit areas and includes a radiopaque frame within its base to help the x-ray technician confirm that the technician is not viewing image artifacts.Type: GrantFiled: April 26, 2018Date of Patent: October 17, 2023Assignee: XRAYDEPOT LLCInventors: Van N. Smith, Kasey Smith
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Patent number: 11751818Abstract: A method for creating a roadmap for a medical workflow includes providing a multidimensional image-dataset including a plurality of images of a predefined organ combined with a number of state-dimensions characterizing a movement state of a moving organ. Measured pilot tone data is provided from a continuous pilot tone signal acquisition. A coordinate is determined for each state-dimension based on the measured pilot tone data, and an image of the multidimensional image-dataset is selected based on the number of determined coordinates of each state dimension.Type: GrantFiled: September 24, 2020Date of Patent: September 12, 2023Assignee: Siemens Healthcare GmbHInventor: Rainer Schneider
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Patent number: 11751823Abstract: A first extraction unit that extracts a region of a pulmonary nodule drawn in an image, a second extraction unit that extracts a region of a structure drawn in the image, a setting unit that sets a decision boundary to be at a position away from the pulmonary nodule region by a distance determined on a basis of a size of the pulmonary nodule region, a decision unit that decides whether or not the structure region extracted by the second extraction unit contacts with both a region related to the pulmonary nodule region and the decision boundary, and an acquisition unit that acquires, as a region of a desired structure, the structure region decided by the decision unit to contact with both the pulmonary nodule region and the decision boundary in the structure region extracted by the second extraction unit are included.Type: GrantFiled: August 6, 2018Date of Patent: September 12, 2023Assignee: Canon Kabushiki KaishaInventor: Daisuke Furukawa
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Patent number: 11751832Abstract: Systems and techniques that facilitate automated localization of large vessel occlusions are provided. In various embodiments, an input component can receive computed tomography angiogram (CTA) images of a patient's brain. In various embodiments, a localization component can determine, via a machine learning algorithm, a location of a large vessel occlusion (LVO) in the patient's brain based on the CTA images. In various instances, the location of the LVO can comprise a laterality and an occlusion site. In various aspects, the laterality can indicate a right side or a left side of the patient's brain, and the occlusion site can indicate an internal carotid artery (ICA), an M1 segment of a middle cerebral artery (MCA) or an M2 segment of an MCA. In various cases, a visualization component can generate and display to a user a three-dimensional maximum intensity projection (MIP) reconstruction of the patient's brain based on the CTA images to facilitate visual verification of the LVO by the user.Type: GrantFiled: October 29, 2020Date of Patent: September 12, 2023Assignees: GE Precision Healthcare LLC, Partners HealthCare System, Inc., The General Hospital Corporation, The Brigham and Women's Hospital, Inc.Inventors: Markus Daniel Herrmann, John Francis Kalafut, Bernardo Canedo Bizzo, Christopher P. Bridge, Michael Lev, Charles J. Lu, James Hillis
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Patent number: 11747205Abstract: Provided is a obtaining an excitation-emission matrix, wherein the excitation-emission matrix is measured with a spectrometer by: illuminating a biological tissue with stimulant light at a first wavelength to cause a first fluorescent emission of light by the biological tissue, measuring a first set of intensities of the first fluorescent emission of light at a plurality of different respective emission wavelengths, illuminating the biological tissue with stimulant light at a second wavelength to cause a second fluorescent emission of light by the biological tissue, and measuring a second set of intensities of the second fluorescent emission of light at a plurality of different respective emission wavelengths; and inferring a classification of the biological tissue or a concentration of a substance in the biological tissue with a multi-layer neural network or other machine learning model.Type: GrantFiled: February 21, 2020Date of Patent: September 5, 2023Assignee: Deep Smart Light Ltd.Inventor: Karina Litvinova
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Patent number: 11737731Abstract: There are provided an ultrasound diagnostic apparatus and an operation method of an ultrasound diagnostic apparatus capable of performing polarization processing during the execution period of ultrasound diagnosis without affecting the image quality of an ultrasound image. In the ultrasound diagnostic apparatus and the operation method of the ultrasound diagnostic apparatus of the invention, a trigger generation circuit generates a trigger for starting polarization processing. After a trigger is given, during the execution period of ultrasound diagnosis, in a non-diagnosis period which is a period other than a period for acquiring an image of each frame and during which transmission of ultrasound waves and reception of reflected waves for performing ultrasound diagnosis are not performed, within each frame time in which an image of each frame of an ultrasound image is acquired, a control circuit performs polarization processing on a plurality of ultrasound transducers.Type: GrantFiled: May 31, 2019Date of Patent: August 29, 2023Assignee: FUJIFILM CorporationInventors: Katsuya Yamamoto, Yasuhiko Morimoto, Satoru Okada
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Patent number: 11723722Abstract: A method for providing guidance in Cardiac Resynchronization Therapy (CRT) comprising: a) providing image data sets of the heart of a patient; b) creating a three-dimensional (3D) anatomical model of the cardiac structures; c) calculating myocardium infarct scar distribution; d) calculating heart mechanical activation data; e) superimposing the scar distribution and the mechanical activation data on the 3D anatomical model to obtain a 3D roadmap model including anatomical geometry and mechanical activation data. A corresponding device and computer program are also disclosed.Type: GrantFiled: July 12, 2018Date of Patent: August 15, 2023Assignee: Pie Medical Imaging B.V.Inventors: Jean-Paul Aben, Chris Bouwman