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公开(公告)号:US20250117931A1
公开(公告)日:2025-04-10
申请号:US18904145
申请日:2024-10-02
Applicant: Boston Scientific Scimed, Inc.
Inventor: Yan Li , Hatice Cinar Akakin , Wenguang Li , Kevin Bloms
Abstract: The present disclosure provides to match side branches from different imaging modalities. Side branches detected from a series of intravascular images can be matched with side branches detected from an extravascular image. The pairs of matches can be determined based on an initially identified reference pair and then a technique that accounts for the characteristics of the side branch, such as, the diameter, the orientation, the relative size, and/or the relative order.
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公开(公告)号:US20240331152A1
公开(公告)日:2024-10-03
申请号:US18622185
申请日:2024-03-29
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Judith Tiferes Wang , Jennifer Gibbs , Kevin Bloms
IPC: G06T7/00 , G06F3/04845 , G06T5/50 , G16H30/40
CPC classification number: G06T7/0012 , G06F3/04845 , G06T5/50 , G16H30/40 , G06T2207/10132 , G06T2207/20221 , G06T2207/30101
Abstract: The present disclosure provides a graphical user interface (GUI) arranged to convey information related to the IVUS images and plaque burden detected in a vessel represented in the IVUS images. The GUIs can be generated to include a cross-section view and an interactive longitudinal view of the vessel include an indication of the plaque burden relative to the longitudinal axis of the vessel.
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公开(公告)号:US20250117953A1
公开(公告)日:2025-04-10
申请号:US18904130
申请日:2024-10-02
Applicant: Boston Scientific Scimed, Inc.
Inventor: Yan Li , Hatice Cinar Akakin , Erik Stephen Freed , Kevin Bloms , Wenguang Li
IPC: G06T7/33
Abstract: The present disclosure provides to co-register intravascular images of a vessel with one or more extravascular images of the vessel in real-time, such as, during acquisition of the extravascular images. Key points in a first frame of the extravascular images can be identified and then tracked across other frames of the extravascular images. The intravascular images can be co-registered to a frame (or frames) of the extravascular images based on the locations of the key points in the frame.
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公开(公告)号:US20250117952A1
公开(公告)日:2025-04-10
申请号:US18903068
申请日:2024-10-01
Applicant: Boston Scientific Scimed, Inc.
Inventor: Hatice Cinar Akakin , Kevin Bloms , Wenguang Li
Abstract: The present disclosure provides to generate a side branch mask from an extravascular image of a vessel using an ensemble of machine learning (ML) models. The side branch mask can be generated by inferring, using several initial ML models, indications of side branches from an image frame and inferring, using a post-processing ML model, the side branch mask from the indication of side branches.
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公开(公告)号:US20240382180A1
公开(公告)日:2024-11-21
申请号:US18667989
申请日:2024-05-17
Applicant: Boston Scientific Scimed Inc.
Inventor: Alexander Shang , Wenguang Li , Kevin Bloms , Yan Li
Abstract: The present disclosure provides to process intravascular ultrasound (IVUS) images from different runs through a vessel to generate a mapping between frames of each IVUS run and to generate a graphical user interface (GUI) to graphically present the IVUS runs in relationship to each other. In some examples, a vessel fiducial is identified in a frame of each IVUS run and one or both runs are offset in time, distance, and/or angle to align the frames with the identified vessel fiducial. Further, the disclosure provides to angularly align intravascular images to a viewing perspective of an external image of the vessel.
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公开(公告)号:US20240331285A1
公开(公告)日:2024-10-03
申请号:US18622357
申请日:2024-03-29
Applicant: Boston Scientific Scimed Inc.
Inventor: Kevin Bloms , Wenguang Li
CPC classification number: G06T17/00 , G06T7/0012 , G06T2200/24 , G06T2207/10121 , G06T2207/20081 , G06T2207/30104 , G06T2210/24 , G06T2210/41
Abstract: The present disclosure provides apparatus and methods to generate a three-dimensional (3D) model of the physiology of a vessel from a single angiographic image and a series of intravascular images as well as another physical characteristic of the vessel, such as, for example, pressure.
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公开(公告)号:US12087000B2
公开(公告)日:2024-09-10
申请号:US17680482
申请日:2022-02-25
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Wenguang Li , Kevin Bloms , Matthew R. Huston
CPC classification number: G06T7/38 , G06T7/0014 , G06T2207/10016 , G06T2207/30101
Abstract: This disclosure provides alternative medical imaging systems and methods for vascular imaging co-registration. Methods include obtaining extravascular imaging data of a portion of a blood vessel including an extravascular image showing an intravascular imaging device disposed within the vessel with an imaging element disposed at a starting location for a translation procedure. The extravascular image also includes an extravascular contrast image showing the portion of the blood vessel with contrast showing a visualized anatomical landmark. Intravascular imaging data is obtained during the translation procedure that includes one or more intravascular images showing a detected anatomical landmark. The starting location and the ending location of the imaging element on the extravascular imaging data is marked, and the predicted location of the detected anatomical landmark on the extravascular imaging data is marked. The predicted location of the detected anatomical landmark is then aligned with the visualized anatomical landmark.
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公开(公告)号:US20250117962A1
公开(公告)日:2025-04-10
申请号:US18903046
申请日:2024-10-01
Applicant: Boston Scientific Scimed, Inc.
Inventor: Yan Li , Kevin Bloms , Wenguang Li
Abstract: The present disclosure provides to generate a 3D visualization of a vessel from intravascular ultrasound (IVUS) images. In particular, the present disclosure provides to reduce jitter between frames of an IVUS recording to provide a smoother appearance of a longitudinal view of the vessel from the IVUS image frames and to construct a 3D visualization of the vessel from the jitter compensated IVUS image frames.
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公开(公告)号:US20240386553A1
公开(公告)日:2024-11-21
申请号:US18666470
申请日:2024-05-16
Applicant: Boston Scientific Scimed Inc.
Inventor: Hatice Cinar Akakin , Kevin Bloms , Wenguang Li
Abstract: The present disclosure provides devices and methods to process intravascular images of a vessel of one imaging modalities and to generate, extract and adapt features from another imaging modality to generate a hybrid image comprising features from both modalities. The disclosure provides devices and methods to train deep generative models to adapt domain specific features from one intravascular imaging modality (e.g., OCT, or the like) to another intravascular imaging modality (e.g., IVUS) and integrate the adapted features into the images from the other intravascular imaging modality.
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公开(公告)号:US20240382181A1
公开(公告)日:2024-11-21
申请号:US18667955
申请日:2024-05-17
Applicant: Boston Scientific Scimed Inc.
Inventor: Alexander Shang , Wenguang Li , Yan Li , Kevin Bloms
Abstract: The present disclosure provides to process intravascular ultrasound (IVUS) images from different runs through a vessel to generate a mapping between frames of each IVUS run and to generate a graphical user interface (GUI) to graphically present the IVUS runs in relationship to each other. In some examples, a vessel fiducial is identified in a frame of each IVUS run and one or both runs are offset in time, distance, and/or angle to align the frames with the identified vessel fiducial. Further, the disclosure provides to angularly align intravascular images to a viewing perspective of an external image of the vessel.
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