Patents by Inventor Sven Peter PREVRHAL
Sven Peter PREVRHAL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12670295Abstract: A system (100) for transferring data (110) generated by a medical imaging system over a communication network (120), is provided. The system includes a processing arrangement (130, 140) configured to identify (S120) one or more protected health information, PHI, elements (110?) in the data (110); obscure (S130) the one or more PHI elements (110?) in the data (110) to provide de-identified data (110?); transmit (S140) the de-identified data (110?) over the communication network (120); and receive (S150) the de-identified data (110?) at a remote terminal (150).Type: GrantFiled: September 5, 2022Date of Patent: June 30, 2026Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sven Peter Prevrhal, Ingmar Graesslin, Thomas Buelow
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Publication number: 20260013942Abstract: Computer-implemented method for determining planning data for a surgical process of a subject in a urology procedure, comprising: providing, by a processor, a prediction model trained to predict planning data based on at least one of: historical patient data, historical task data, historical planning data, current patient data and current task data (S100); obtaining, by the processor, at least one of: current patient data and current task data (S200); inputting the at least one of the current patient data and current task data to the prediction model in order to determine planning data (S300); providing a user recommendation on planning of a urology procedure planning, such as a PCNL procedure, by the processor, based on the determined planning data (S400).Type: ApplicationFiled: December 15, 2023Publication date: January 15, 2026Inventors: SVEN PETER PREVRHAL, ALEXANDER SCHMIDT-RICHBERG, HEIKE CAROLUS, TOBIAS KLINDER, OTTO BERNARDUS STROOSMA
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Patent number: 12502155Abstract: An imaging system (MIS), optionally a medical imaging system, with wireless communication capability and related method. The imaging system comprises a gantry (RG) rotatable around a rotation axis. The gantry includes a detector device (D) capable of recording, in plural spatial positions, measurement data in relation to a subject (such as a patient) (PAT) to be imaged. The system also includes a radio transmitter (TX) for generating a directed radio beam propagatable along a propagation axis to transmit the measurement data to a radio receiver (RX). The radio transmitter (TX) is arranged at the rotatable gantry and is operable so that the propagation direction intersects the rotation axis in a location that is situated away from the rotatable gantry.Type: GrantFiled: December 3, 2020Date of Patent: December 23, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Frank Bergner, Claas Bontus, Klaus Erhard, Nikolas David Schnellbächer, Dirk Schäfer, Sven Peter Prevrhal, Peter Vernickel
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Patent number: 12465331Abstract: A lung injury monitoring system (200) configured to monitor a patient's lungs during ventilation, comprising: an ultrasound device (280) configured to obtain an ultrasound image of the patient's lungs during ventilation of the patient; a processor (220) configured to: (i) receive the obtained ultrasound image; (ii) determine a ventilation phase of the ventilator; (iii) analyze the received ultrasound image; and (iv) determine a risk score for a potential ventilator-associated lung injury (VALI); and a user interface (240) configured to display the determined risk score for the potential VALI.Type: GrantFiled: June 21, 2022Date of Patent: November 11, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jochen Kruecker, Seyedali Sadeghi, Shyam Bharat, Claudia Errico, Samer Bou Jawde, Roberto Buizza, Balasundar Iyyavu Raju, Sven Peter Prevrhal
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Publication number: 20250315964Abstract: A computer-implemented method of registering medical images, is provided. The method includes computing a spatial transformation between a first projection image (P1) and a volumetric image. The first projection image (P1) is generated from a first position (POS1) of a projection imaging system (110). Input defining the region of interest (ROI) in the volumetric image is received. One or more adjustments (TP1?P2) to the first position (POS1) of the projection imaging system are then calculated based on the spatial transformation and the received input, to provide a second position (POS2) of the projection imaging system for generating a second projection image (P2) representing the region of interest (ROI). A second projection image (P2) representing the region of interest (ROI) is then received. The second projection image (P2) is generated from the second position (POS2).Type: ApplicationFiled: April 26, 2023Publication date: October 9, 2025Inventors: ALEXANDER SCHMIDT-RICHBERG, SVEN PETER PREVRHAL, RAFAEL WIEMKER, TOBIAS KLINDER, OTTO BERNARDUS STROOSMA, JACOBUS GERAATS
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Publication number: 20250302535Abstract: The invention relates to a system and to a method for assistance in an image guided surgical procedure, in particular in image guided percutaneous needle interventions such as for kidney stone removal. With the system and the method, it may be possible to provide an automatic recommendation of control scans at critical phases during the intervention. To this end, in an initial image, a structure at risk is identified and an intervention path to a target location is provided. With an evaluation unit, it can be evaluated whether a spatial relation between a) a tracked position of a medical instrument and b) the location of the structure at risk and/or the intervention path meets a predefined criterion. If the predefined criterion is found to be met, an acquisition of a control scan may be recommended automatically.Type: ApplicationFiled: May 9, 2023Publication date: October 2, 2025Inventors: ALEXANDER SCHMIDT-RICHBERG, SVEN PETER PREVRHAL, RAFAEL WIEMKER, TOBIAS KLINDER, OTTO BERNARDUS STROOSMA, JACOBUS SIGBERTUS MARIE GERAATS
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Patent number: 12347000Abstract: The invention refers to an apparatus that allows to improve the image quality of nuclear images, e.g. PET images. The apparatus (110) comprises a providing unit (111) for providing nuclear image data of a region of interest, a providing unit (112) for providing a motion signal indicative of a motion of the region of interest, a determination unit (113) for determining different motion states of the region of interest based on the motion signal, a determination unit (114) for determining for each motion state nuclear image data corresponding to the motion state, a reconstruction unit (115) for reconstructing an absorption map for each motion state based on the corresponding nuclear image data of the respective motion state, and a reconstruction unit (116) for reconstructing one or more nuclear images of the region of interest based on the nuclear image data and the absorption maps reconstructed for each motion state.Type: GrantFiled: December 18, 2020Date of Patent: July 1, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sven Peter Prevrhal, Michael Grass, Andreas Georg Goedicke
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Publication number: 20250152134Abstract: A system (100), method (600) and non-transitory computer-readable medium are described for performing ultrasound imaging. The method (200) includes: receiving images from a camera (602); reconstructing a body surface map from the images from the camera (604); applying a first trained computational model to the body surface map to predict a body type (606); applying a second trained computational model to predict a pose of the body (608); andidentifying, on the body surface map, a portion of the body to be obscured, and a portion of the body to be imaged (610) during the ultrasound imaging method.Type: ApplicationFiled: December 20, 2022Publication date: May 15, 2025Inventors: Claudia Errico, Shyam Bharat, Gabriel Ryan Mankovich, Olga Starobinets, Sven Peter Prevrhal
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Publication number: 20250045928Abstract: A system (100) for ultrasound (US) medical imaging is disclosed. The system (100) includes an ultrasound imaging device (110); and a memory (130) adapted to store: a trained predictive model comprising instructions; prior imaging data for a patient (105), or prior non-imaging data for the patient (105), or both; segmented relevant structures from the prior imaging data; and extracted quantitative parameters of the patient (105) from the segmented relevant structures. The system (100) comprises a controller (120). The instructions, when executed by the controller (120), cause the controller (120), based on the quantitative parameters, to determine whether or not to apply a contrast agent to the patient (105). A method (300) and a tangible, non-transitory computer readable medium that stores the instructions are also described.Type: ApplicationFiled: November 25, 2022Publication date: February 6, 2025Inventors: Jochen Kruecker, Seyedali Sadeghi, Claudia Errico, Shyam Bharat, Sven Peter Prevrhal, Hua Xie
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Publication number: 20240423588Abstract: A system for medical imaging is disclosed. The system includes an ultrasound (US) probe connected by a US cable having a sensor along its length. The sensor is adapted to gather measurement data from the US cable. The system also has a processor and a memory. The memory stores instructions, which when executed by the processor, cause the processor to: input the measurement data to a trained computational model; and apply the trained computational model to the measurement data to predict cable integrity of the US cable based on ground truth data, or to forecast a remaining useful life (RUL) of the US cable using ground truth data, or both. A sensor including a flexible textile-like substrate is also described. The sensor is embedded in the substrate and along a length of the US cable.Type: ApplicationFiled: June 25, 2024Publication date: December 26, 2024Inventors: Antonio Luigi Perrone, Faik Can Meral, William Tao Shi, Sven Peter Prevrhal, Nicolas Yanez Moreno, Khaled Salem Abdalleh Younis
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Publication number: 20240386140Abstract: A system (100) for transferring data (110) generated by a medical imaging system over a communication network (120), is provided. The system includes a processing arrangement (130, 140) configured to identify (S120) one or more protected health information, PHI, elements (110?) in the data (110); obscure (S130) the one or more PHI elements (110?) in the data (110) to provide de-identified data (110?); transmit (S140) the de-identified data (110?) over the communication network (120); and receive (S150) the de-identified data (110?) at a remote terminal (150).Type: ApplicationFiled: September 5, 2022Publication date: November 21, 2024Inventors: Sven Peter Prevrhal, Ingmar Graesslin, Thomas Buelow
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Publication number: 20240366177Abstract: A method for providing feedback data in a medical imaging system (22) for a medical imaging process, comprising the steps of: providing, by a calculation unit, a simulation model, trained to predict an appearance of a medical image to be acquired by using the medical imaging system (22) from a relation between subject positioning data associated with a captured positioning of a subject (27), equipment positioning data associated with a captured positioning of at least one medical care and/or monitoring equipment (28, 30) arranged in or at the subject (27) in a medical imaging system (22), and medical image data associated with the subject positioning data and the medical care and/or monitoring equipment positioning data (S10); obtaining, by the calculation unit, from at least one measuring means (25, 26), current subject positioning data of a subject (27) and current medical equipment positioning data of at least one medical care and/or monitoring equipment (28, 30) arranged in or at the subject (27) in the mType: ApplicationFiled: May 9, 2022Publication date: November 7, 2024Inventors: SVEN PETER PREVRHAL, THOMAS BUELOW
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Publication number: 20240315673Abstract: A system, method, and computer-readable medium are disclosed for extracting breathing pattern data from ultrasound images for aiding downstream clinical patient management, including detecting a trigger event indicative of a breathing pattern from at least one of an audio-based trigger and an image-based trigger from an ultrasound video stream. The presently disclosed technique may further include identifying a breathing pattern in the ultrasound video stream responsive to detection of the trigger event. The presently disclosed technique may also include extraction of at least one breathing-related parameter and the generation of a record with the at least one breathing-related parameter.Type: ApplicationFiled: June 29, 2022Publication date: September 26, 2024Inventors: Shyam Bharat, Sven Peter Prevrhal, Jochen Kruecker, Seyedali Sadeghi, Claudia Errico
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Publication number: 20240285259Abstract: A lung injury monitoring system (200) configured to monitor a patient's lungs during ventilation. comprising: an ultrasound device (280) configured to obtain an ultrasound image of the patient's lungs during ventilation of the patient: a processor (220) configured to: (i) receive the obtained ultrasound image: (ii) determine a ventilation phase of the ventilator: (iii) analyze the received ultrasound image: and (iv) determine a risk score for a potential ventilator-associated lung injury (VALI): and a user interface (240) configured to display the determined risk score for the potential VALI.Type: ApplicationFiled: June 21, 2022Publication date: August 29, 2024Inventors: Jochen Kruecker, Seyedali Sadeghi, Shyam Bharat, Claudia Errico, Samer Bou Jawde, Roberto Buizza, Balasundar Iyyavu Raju, Sven Peter Prevrhal
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Publication number: 20240197272Abstract: A system (100) for medical imaging is disclosed. The system (100) includes: a computer tomography (CT) device (502) having a table (106); a memory (130) adapted to store: a computational model (211) including instructions; an updated measurement of blood flow speed at at least some of a plurality of specific locations (201) in a portion of the body, or at at least one other location in the portion of the body, or both; and an inferred blood flow speed throughout the portion of the body based on the computational model (211); and a processor. The instructions, when executed by the processor, cause the processor to: determine a contrast medium injection duration, and a speed of the table (106) prior to a CT scan (402) based on the inferred blood flow speed.Type: ApplicationFiled: April 20, 2022Publication date: June 20, 2024Inventors: Shyam Bharat, Sven Peter Prevrhal, Seyedali Sadeghi, Claudia Errico
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Publication number: 20240197273Abstract: A system (100) for medical imaging is described. The system (100) includes: a computer tomography (CT) device (502) having a table (106); a processor; and a memory (130) that stores instructions. When executed by the processor, the instructions cause the processor to: compile ground truth data from measured BFS at a plurality of locations of an examined portion of a body, including each of a plurality of specific locations (201); train a computational model (211) to predict BFS using the ground truth data; infer BFS's throughout the examined portion of the body based on the computational model (211); and determine a contrast medium injection duration, or a speed of a table (106), or both, prior to a CT scan (402) based on the inferred BFS's. A method (600) and a tangible non-transitory computer readable medium are also disclosed.Type: ApplicationFiled: April 21, 2022Publication date: June 20, 2024Inventors: Sven Peter Prevrhal, Seyedali Sadeghi, Shyam Bharat, Claudia Errico
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Publication number: 20240202943Abstract: The present invention relates to a computer-implemented method for generating a simulated CBCT image based on a computed tomography image. A computed tomography image is converted into attenuation coefficients of the represented tissue, and the computed tomography image is forward-projected to a projection image based on scanner parameters of a simulated CBCT scanner. After the addition of artificial noise to the projection image representing noise detected by the simulated CBCT scanner, the projection image is back-projected with a reconstruction algorithm for the generation of a simulated CBCT image of the subject. The present invention relates further to a method for generating training data for training an artificial intelligence module based on the simulated images, and to methods for registering a computed tomography image to a CBCT image and for segmenting a CBCT image with an artificial intelligence module trained with training data comprising the simulated CBCT images.Type: ApplicationFiled: December 14, 2023Publication date: June 20, 2024Inventors: ALEXANDER SCHMIDT-RICHBERG, SVEN PETER PREVRHAL, RAFAEL WIEMKER, TOBIAS KLINDER, HEIKE CAROLUS, DIRK SCHAEFER
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Publication number: 20240180520Abstract: A method and an ultrasound system configured for identifying recommended post-exam disinfection and cleaning steps and providing an alert of the recommended disinfection and cleaning steps to a user of the ultrasound system. The system obtains clinical informatics, examination details, user selected ultrasound exam settings, and ultrasound images and annotations. The system determines a recommended disinfection classification based on the clinical informatics, examination details, user selected ultrasound exam settings, and ultrasound images and annotations. The, the system provides an alert to a user to conduct a post exam disinfection procedure; the alert including the recommended disinfection classification.Type: ApplicationFiled: March 21, 2022Publication date: June 6, 2024Inventors: Hua Xie, Claudia Errico, Ali Sadeghi, Man Nguyen, Jochen Kruecker, Sven Peter Prevrhal
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Patent number: 11861898Abstract: Augmented reality (AR) servicing guidance uses a mobile device (30, 90) with a display and a camera. Computer vision (CV) processing (102) such as Simultaneous Location and Mapping (SLAM) is performed to align AR content (80) with a live video feed (96) captured by the camera. The aligned AR content is displayed on the display of the mobile device. In one example, the mobile device is a head-up display (HUD) (90) with a transparent display (92, 94) and camera (20). In another example the mobile device is a cellphone or tablet computer (30) with a front display (34) and a rear-facing camera (36). The AR content (80) is generated by CV processing (54) to align (70) AR content with recorded video (40) of a service call. The aligning (72) includes aligning locations of interest (LOIs) identified in the recorded video of the service call by a user input.Type: GrantFiled: October 18, 2018Date of Patent: January 2, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sven Peter Prevrhal, Jörg Sabczynski
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Publication number: 20230022425Abstract: The invention refers to an apparatus that allows to improve the image quality of nuclear images, e.g. PET images. The apparatus (110) comprises a providing unit (111) for providing nuclear image data of a region of interest, a providing unit (112) for providing a motion signal indicative of a motion of the region of interest, a determination unit (113) for determining different motion states of the region of interest based on the motion signal, a determination unit (114) for determining for each motion state nuclear image data corresponding to the motion state, a reconstruction unit (115) for reconstructing an absorption map for each motion state based on the corresponding nuclear image data of the respective motion state, and a reconstruction unit (116) for reconstructing one or more nuclear images of the region of interest based on the nuclear image data and the absorption maps reconstructed for each motion state.Type: ApplicationFiled: December 18, 2020Publication date: January 26, 2023Inventors: Sven Peter PREVRHAL, Michael GRASS, Andreas Georg GOEDICKE