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公开(公告)号:US11950967B2
公开(公告)日:2024-04-09
申请号:US17329216
申请日:2021-05-25
Applicant: KONINKLIJKE PHILIPS N.V. , THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Services
Inventor: Jochen Kruecker , Pingkun Yan , Amir Mohammad Tahmasebi Maraghoosh , Peter A Pinto , Bradford Johns Wood
IPC: A61B5/05 , A61B8/00 , A61B8/08 , A61B34/10 , A61B90/00 , G06T7/00 , G06T11/00 , G16H10/40 , G16H20/40 , G16H30/20 , G16H30/40 , G16H40/63 , G16H50/20 , G16H50/30 , G16H70/20 , A61B10/02
CPC classification number: A61B90/36 , A61B8/0841 , A61B8/085 , A61B8/463 , A61B8/5261 , A61B34/10 , G06T7/0014 , G06T11/003 , G16H10/40 , G16H20/40 , G16H30/20 , G16H30/40 , G16H40/63 , G16H50/20 , G16H50/30 , G16H70/20 , A61B10/0241 , A61B2034/107 , A61B2090/374 , G06T2207/10088 , G06T2207/10132 , G06T2207/30081 , G06T2207/30204
Abstract: A system for planning and performing a repeat interventional procedure is provided which includes a registration device and an image generation device which map current targets in a reference image for a first interventional procedure to at least one guidance image acquired from a different imaging modality. Biopsy locations are recorded to the guidance images during the first interventional procedure and the biopsy locations are mapped to the reference image to provide a planning image for use in a subsequent interventional procedure on the patient. In a subsequent interventional procedure, the prior planning image (124) may be registered to a current reference image and the prior biopsy locations and prior and current targets are mapped to a guidance image acquired from a different imaging modality. Biopsy locations are then mapped to the guidance image and mapped back to the current reference image.
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公开(公告)号:US20180132944A1
公开(公告)日:2018-05-17
申请号:US15569779
申请日:2016-05-11
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Pingkun Yan , Jochen Kruecker
CPC classification number: A61B34/20 , A61B90/37 , A61B2017/00128 , A61B2034/107 , A61B2034/2051 , A61B2034/2055 , A61B2034/2061 , A61B2034/2065 , A61B2090/364 , A61B2090/365 , A61B2090/3782 , A61B2090/3788 , G06K2209/057 , G06T7/0014 , G06T7/12 , G06T7/13 , G06T7/155 , G06T7/73 , G06T7/74 , G06T2207/10132 , G06T2207/20036 , G06T2207/20061 , G06T2207/30021 , G06T2210/41
Abstract: A feedback system for instrument guidance includes a feedback guidance module (122) configured to detect an instrument in a realtime image and generate feedback under a detected event for aligning or guiding the instrument. An image generation module (148) is configured to generate a projected guideline in the image. The feedback guidance module is configured to generate at least one of audio and visual feedback to provide guidance to a user in positioning the instrument in the area of interest relative to the projected guideline in realtime.
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公开(公告)号:US11766244B2
公开(公告)日:2023-09-26
申请号:US17051829
申请日:2019-05-01
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Faik Can Meral , Shriram Sethuraman , William Tao Shi , Pingkun Yan , Jochen Kruecker
CPC classification number: A61B8/485 , A61B8/463 , A61B8/469 , A61B8/5223 , A61B8/5246 , A61B8/587 , G16H30/40 , G16H50/50 , A61B8/085 , A61B18/12 , A61B2018/00577
Abstract: The present disclosure describes ultrasound systems and methods configured to determine the elasticity of a target tissue. Systems can include an ultrasound transducer configured to acquire echoes responsive to ultrasound pulses transmitted toward the tissue, which may include a region of increased stiffness. Systems can also include a beamformer configured to control the transducer to transmit a push pulse into the tissue, thereby generating a shear wave in the region of increased stiffness. The beamformer can be configured to control the transducer to emit tracking pulses adjacent to the push pulse. Systems can further include a processor configured to determine a displacement amplitude of the shear wave and based on the amplitude, generate a qualitative tissue elasticity map of the tissue. The processor can combine the qualitative map with a quantitative map of the same tissue, and based on the combination, determine a boundary of the region of increased stiffness.
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公开(公告)号:US11723632B2
公开(公告)日:2023-08-15
申请号:US15747161
申请日:2016-07-18
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Pingkun Yan , Jochen Kruecker , Scott Frederic Thompson , Wei Lin , Samuel Coons
CPC classification number: A61B10/0233 , A61B34/20 , A61B90/37 , A61B2034/2065 , A61B2090/3782
Abstract: An interventional instrument (16) is inserted into a patient (14) to perform an interventional medical procedure guided by a medical imaging device (10). A trigger control (26) is activated. An electronic data processing device (30) is programmed to operate the medical imaging device to: acquire and display video (50) of the interventional instrument (16) inserted into the patient; detect activation of the trigger control; in response to the detecting, process a video segment (54) of the acquired video to identify a trigger image (60) as a frame of the video segment capturing a medical intervention event performed by the interventional instrument and a location (62) of the medical intervention event in the identified trigger image; and display a still image of the identified trigger image with a superimposed marker (102) indicating the identified location of the medical intervention event.
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公开(公告)号:US11380001B2
公开(公告)日:2022-07-05
申请号:US16977423
申请日:2019-02-26
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Pingkun Yan , Jochen Kruecker
Abstract: A controller for qualifying image registration includes a memory that stores instructions; and a processor that executes the instructions. When executed by the processor, the instructions cause the controller to execute a process that includes receiving first imagery of a first modality and receiving second imagery of a second modality. The process executed by the controller also includes registering the first imagery of the first modality to the second imagery of the second modality to obtain an image registration. The image registration is subjected to an automated analysis as a qualifying process to qualify the image registration. The image registration is variably qualified when the image registration passes the qualifying process, and is not qualified when the image registration does not pass the qualifying process.
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公开(公告)号:US11464570B2
公开(公告)日:2022-10-11
申请号:US16328295
申请日:2017-09-29
Applicant: KONINKLIJKE PHILIPS N.V. , THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Services
Inventor: Pingkun Yan , Peter A Pinto , Jochen Kruecker , Bradford Johns Wood
Abstract: A system and method for planning and performing an interventional procedure based on the spatial relationships between identified points. The system includes a storage device (102) having an image (104) which includes a plurality of targets (107). A spatial determination device (114) is configured to determine distances and/or orientation between each of the targets. The system is configured to compare the distances and generate a warning signal if at least one of the distances is less than a minimum threshold (128). An image generation device (116) is configured to generate a graphical representation for display to the user which shows the spatial information between a selected target with respect to the other targets. A planning device (126) is configured to modify or consolidate targets automatically or based on a user's input in order to more effectively plan or execute an interventional procedure.
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公开(公告)号:US11337673B2
公开(公告)日:2022-05-24
申请号:US16306938
申请日:2017-06-05
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Faik Can Meral , Shriram Sethuraman , Pingkun Yan , William Tao Shi , Jochen Kruecker
Abstract: A system for boundary identification includes a memory (42) to store shear wave displacements through a medium as a displacement field including a spatial component and a temporal component. A directional filter (206, 208) filters the displacement field to provide a directional displacement field. A signal processing device (26) is coupled to the memory to execute a boundary estimator (214) to estimate a tissue boundary in a displayed image based upon a history of the directional displacement field accumulated over time.
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公开(公告)号:US10565711B2
公开(公告)日:2020-02-18
申请号:US15574296
申请日:2016-04-29
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Pingkun Yan , Christopher Stephen Hall , Kongkuo Lu
Abstract: The following relates generally to image segmentation. In one aspect, an image is received and preprocessed. The image may then be classified as segmentable if it is ready for segmentation; if not, it may be classified as not segmentable. Multiple, parallel segmentation processes may be performed on the image. The result of each segmentation process may be marked as a potential success (PS) or a potential failure (PF). The results of the individual segmentation processes may be evaluated in stages. An overall failure may be declared if a percentage of the segmentation processes marked as PF reaches a predetermined threshold.
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公开(公告)号:US20190142366A1
公开(公告)日:2019-05-16
申请号:US16306938
申请日:2017-06-05
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Faik Can Meral , Shriram Sethuraman , Pingkun Yan , William Tao Shi , Jochen Kruecker
Abstract: A system for boundary identification includes a memory (42) to store shear wave displacements through a medium as a displacement field including a spatial component and a temporal component. A directional filter (206, 208) filters the displacement field to provide a directional displacement field. A signal processing device (26) is coupled to the memory to execute a boundary estimator (214) to estimate a tissue boundary in a displayed image based upon a history of the directional displacement field accumulated over time.
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