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公开(公告)号:US12161500B2
公开(公告)日:2024-12-10
申请号:US18125213
申请日:2023-03-23
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US10327726B2
公开(公告)日:2019-06-25
申请号:US15355921
申请日:2016-11-18
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US09907527B2
公开(公告)日:2018-03-06
申请号:US15058338
申请日:2016-03-02
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler , Stavit Cohen , Amit Cohen , Desmond C. Adler
IPC: G06K9/00 , A61B6/00 , A61B6/12 , A61B8/12 , A61B5/00 , G06T7/00 , G06T7/11 , A61B6/03 , A61B5/055 , A61M25/10 , A61B8/00 , A61B90/00
CPC classification number: A61B6/5258 , A61B5/0035 , A61B5/0066 , A61B5/0073 , A61B5/0084 , A61B5/055 , A61B6/032 , A61B6/12 , A61B6/4417 , A61B6/463 , A61B6/481 , A61B6/487 , A61B6/504 , A61B6/507 , A61B6/5247 , A61B8/12 , A61B8/4245 , A61B8/565 , A61B2090/364 , A61B2090/3735 , A61B2090/3966 , A61M25/104 , A61M2025/105 , G06T7/0012 , G06T7/11 , G06T2207/10101 , G06T2207/30101 , G06T2207/30204
Abstract: In part, the invention relates to processing, tracking and registering angiography images and elements in such images relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT). Registration between such imaging modalities is facilitated by tracking of a marker of the intravascular imaging probe performed on the angiography images obtained during a pullback. Further, detecting and tracking vessel centerlines is used to perform a continuous registration between OCT and angiography images in one embodiment.
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公开(公告)号:US20170135663A1
公开(公告)日:2017-05-18
申请号:US15355921
申请日:2016-11-18
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
CPC classification number: A61B6/5247 , A61B5/0066 , A61B6/504 , A61B8/12 , G06T5/50 , G06T7/0012 , G06T2207/10101 , G06T2207/10116 , G06T2207/30101
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US20250127475A1
公开(公告)日:2025-04-24
申请号:US18937767
申请日:2024-11-05
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US20230230262A1
公开(公告)日:2023-07-20
申请号:US18125213
申请日:2023-03-23
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
CPC classification number: G06T7/33 , G06T7/73 , G06T7/0014 , A61B6/504 , A61B6/5247 , G06T2207/30104 , G06T2207/30204 , G06T2207/10101 , G06T2207/10132 , G06T2207/10116 , G06T2207/10016 , G06T2207/30021
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US11020078B2
公开(公告)日:2021-06-01
申请号:US16437587
申请日:2019-06-11
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US10687777B2
公开(公告)日:2020-06-23
申请号:US15911749
申请日:2018-03-05
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler , Stavit Cohen , Amit Cohen , Desmond C. Adler
IPC: A61B6/00 , G06T7/11 , A61B6/12 , A61B8/12 , A61B5/00 , G06T7/00 , A61B8/00 , A61B6/03 , A61B5/055 , A61B90/00 , A61M25/10
Abstract: In part, the invention relates to processing, tracking and registering angiography images and elements in such images relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT). Registration between such imaging modalities is facilitated by tracking of a marker of the intravascular imaging probe performed on the angiography images obtained during a pullback. Further, detecting and tracking vessel centerlines is used to perform a continuous registration between OCT and angiography images in one embodiment.
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公开(公告)号:US20170140531A1
公开(公告)日:2017-05-18
申请号:US15355970
申请日:2016-11-18
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
IPC: G06T7/00
CPC classification number: A61B6/5247 , A61B5/0066 , A61B6/504 , A61B8/12 , G06T5/50 , G06T7/0012 , G06T2207/10101 , G06T2207/10116 , G06T2207/30101
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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公开(公告)号:US20210251592A1
公开(公告)日:2021-08-19
申请号:US17225456
申请日:2021-04-08
Applicant: LightLab Imaging, Inc.
Inventor: Lorina Dascal , Itai Winkler
Abstract: The disclosure relates generally to the field of vascular system and peripheral vascular system data collection, imaging, image processing and feature detection relating thereto. In part, the disclosure more specifically relates to methods for detecting position and size of contrast cloud in an x-ray image including with respect to a sequence of x-ray images during intravascular imaging. Methods of detecting and extracting metallic wires from x-ray images are also described herein such as guidewires used in coronary procedures. Further, methods for of registering vascular trees for one or more images, such as in sequences of x-ray images, are disclosed. In part, the disclosure relates to processing, tracking and registering angiography images and elements in such images. The registration can be performed relative to images from an intravascular imaging modality such as, for example, optical coherence tomography (OCT) or intravascular ultrasound (IVUS).
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