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公开(公告)号:US20150310581A1
公开(公告)日:2015-10-29
申请号:US14652317
申请日:2013-12-13
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: EMIL GEORGE RADULESCU , IVAN SALGO , SHENG-WEN HUANG , RAMON QUIDO ERKAMP , SHOUGANG WANG , IRINA WAECHTER-STEHLE , CHRISTIAN BUERGER , SABINE MOLLUS , JUERGEN WEESE
Abstract: An apparatus includes an imaging probe and is configured for dynamically arranging presentation of visual feedback (144) for guiding manual adjustment, via the probe, of a location, and orientation, associated with the probe. The arranging is selectively based on comparisons (321) between fields of view of the probe and respective results of segmenting image data acquired via the probe. In an embodiment, the feedback does not include (175) a grayscale depiction of the image data. Coordinate system trans formations corresponding to respective comparisons may be computed. The selecting may be based upon and dynamically responsive to content of imaging being dynamically acquired via the probe.
Abstract translation: 一种装置包括成像探针并且被配置为动态地布置视觉反馈(144)的呈现,用于通过探针引导与探针相关联的位置和取向的手动调整。 选择性地基于探针的视野之间的比较(321)和分别经由探针获取的图像数据的分割结果进行排列。 在一个实施例中,反馈不包括(175)图像数据的灰度级描绘。 可以计算对应于各个比较的坐标系变换。 该选择可以基于并且动态地响应通过探针动态获取的成像内容。
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公开(公告)号:US20200043129A1
公开(公告)日:2020-02-06
申请号:US16553211
申请日:2019-08-28
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: EMIL GEORGE RADULESCU , IVAN SALGO , SHENG-WEN HUANG , RAMON QUIDO ERKAMP , SHOUGANG WANG , IRINA WAECHTER-STEHLE , CHRISTIAN BUERGER , SABINE MOLLUS , JUERGEN WEESE
Abstract: An apparatus includes an imaging probe and is configured for dynamically arranging presentation of visual feedback for guiding manual adjustment, via the probe, of a location, and orientation, associated with the probe. The arranging is selectively based on comparisons between fields of view of the probe and respective results of segmenting image data acquired via the probe. In an embodiment, the feedback does not include a grayscale depiction of the image data. Coordinate system transformations corresponding to respective comparisons may be computed. The selecting may be based upon and dynamically responsive to content of imaging being dynamically acquired via the probe.
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公开(公告)号:US20170301096A1
公开(公告)日:2017-10-19
申请号:US15510096
申请日:2015-09-11
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: JUERGEN WEESE , ALEXANDRA GROTH , JOCHEN PETERS , IRINA WACHTER-STEHLE , SABINE MOLLUS
CPC classification number: G06T7/12 , G06T7/0012 , G06T15/10 , G06T19/00 , G06T2207/10072 , G06T2207/30048 , G06T2207/30101 , G06T2207/30172 , G06T2210/41 , G06T2215/08 , G06T2219/021
Abstract: A system and a method are provided for analyzing an image of an aortic valve structure to enable assessment of aortic valve calcifications. The system comprises an image interface for obtaining an image of an aortic valve structure, the aortic valve structure comprising aortic valve leaflets and an aortic bulbus. The system further comprises a segmentation subsystem for segmenting the aortic valve structure in the image to obtain a segmentation of the aortic valve structure. The system further comprises an identification subsystem for identifying a calcification on the aortic valve leaflets by analyzing the image of the aortic valve structure. The system further comprises an analysis subsystem configured for determining a centerline of the aortic bulbus by analyzing the segmentation of the aortic valve structure, and for projecting the calcification from the centerline of the aortic bulbus onto the aortic bulbus, thereby obtaining a projection indicating a location of the calcification as projected onto the aortic bulbus. The system further comprises an output unit for generating data representing the projection. Provided information on the accurate location of calcifications after a valve replacement may be advantageously used, for example, to effectively analyze the risk of paravalvular leakages of Transcatheter aortic valve implantation (TAVI) interventions for assessing the suitability of a patient for TAVI procedure.
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公开(公告)号:US20210142441A1
公开(公告)日:2021-05-13
申请号:US17149839
申请日:2021-01-15
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: EMIL GEORGE RADULESCU , IVAN SALGO , SHENG-WEN HUANG , RAMON QUIDO ERKAMP , SHOUGANG WANG , IRINA WAECHTER-STEHLE , CHRISTIAN BUERGER , SABINE MOLLUS , JUERGEN WEESE
IPC: G06T3/00 , G06T7/10 , G06T7/73 , A61B8/08 , A61B8/00 , G01S7/52 , G01S15/89 , H04N5/232 , G06T7/00 , H04N7/18
Abstract: An apparatus includes an imaging probe and is configured for dynamically arranging presentation of visual feedback for guiding manual adjustment, via the probe, of a location, and orientation, associated with the probe. The arranging is selectively based on comparisons between fields of view of the probe and respective results of segmenting image data acquired via the probe. In an embodiment, the apparatus includes a sensor which guides a decision that acoustic coupling quality is insufficient, the apparatus issuing a user alert upon the decision.
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公开(公告)号:US20160307331A1
公开(公告)日:2016-10-20
申请号:US15101018
申请日:2014-12-15
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: SABINE MOLLUS , AXEL SAALBACH , JUERGEN WEESE
IPC: G06T7/00
CPC classification number: G06T7/149 , G06F19/321 , G06T7/344 , G06T2207/10081 , G06T2207/10088 , G06T2207/20124 , G06T2207/20132 , G06T2207/30048 , G06T2210/41 , G16H30/40
Abstract: A system and method is provided which obtains different medical images (210) showing an anatomical structure of a patient and having been acquired by different medical imaging modalities and/or different medical imaging protocols. The system is configured for fitting a first deformable model to the anatomical structure in the first medical image (220A), fitting a second deformable model to the anatomical structure in the second medical image (220B), mutually aligning the first fitted model and the second fitted model (230), and subsequently fusing the first fitted model and the second fitted model to obtain a fused model (240) by augmenting the first fitted model with a part of the second fitted model which is missing in the first fitted model; or adjusting or replacing a part of the first fitted model based on a corresponding part of the second fitted model having obtained a better fit. The fused model represents a multimodal/multi-protocol segmentation of the anatomical structure, and provides a user with a more comprehensive understanding of the anatomical structure than known models.
Abstract translation: 提供一种系统和方法,其获得示出患者的解剖结构并且已经通过不同的医学成像模式和/或不同的医学成像协议获取的不同的医学图像(210)。 该系统被配置为将第一可变形模型拟合到第一医学图像(220A)中的解剖结构,将第二可变形模型拟合到第二医学图像(220B)中的解剖结构,使第一拟合模型和第二医学图像 以及随后使所述第一拟合模型和所述第二拟合模型融合,以通过在所述第一拟合模型中缺少所述第二拟合模型的一部分来增加所述第一拟合模型来获得融合模型(240) 或者基于获得更好拟合的第二拟合模型的对应部分来调整或替换第一拟合模型的一部分。 融合模型表示解剖结构的多模式/多协议分割,并为用户提供对已知模型的解剖结构的更全面了解。
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