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公开(公告)号：US09940735B2
公开(公告)日：2018-04-10
申请号：US15185338
申请日：2016-06-17
Applicant: General Electric Company
Inventor： Ping Liu , Jie Wu , Jiang Hsieh
CPC classification number: G06T11/003 , A61B6/025 , A61B6/03 , A61B6/032 , A61B6/505 , A61B6/5223 , G06T7/0012 , G06T7/11 , G06T11/008 , G06T15/08 , G06T2207/10012 , G06T2207/10081 , G06T2207/30196
Abstract: The present invention provides a system and method for generating a CT slice image. The system comprises an MIP image generation module, a region of interest determination module, an angle setting module, a curve determination module, a match module and a slice generation module. The MIP image generation module generates MIP images of a reconstructed image; the region of interest determination module determines an image range in an original slice, and determines the parts of the MIP images within the image range as regions of interest; the angle setting module rotates the regions of interest to a plurality of specific angles for a plurality of times; the curve determination module generates a plurality of two-dimensional projected curves of the regions of interest for the plurality of specific angles; the match module selects a two-dimensional projected curve matching with a part to be diagnosed based on features of the plurality of two-dimensional projected curves; the slice generation module determines a slice position range and a slice angle based on the features of the matched curve and the corresponding specific angle.
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Patent Agency Ranking
公开(公告)号：US20160371860A1
公开(公告)日：2016-12-22
申请号：US15185338
申请日：2016-06-17
Applicant: General Electric Company
Inventor： Ping Liu , Jie Wu , Jiang Hsieh
CPC classification number: G06T11/003 , A61B6/025 , A61B6/03 , A61B6/032 , A61B6/505 , A61B6/5223 , G06T7/0012 , G06T7/11 , G06T11/008 , G06T15/08 , G06T2207/10012 , G06T2207/10081 , G06T2207/30196
Abstract: The present invention provides a system and method for generating a CT slice image. The system comprises an MIP image generation module, a region of interest determination module, an angle setting module, a curve determination module, a match module and a slice generation module. The MIP image generation module generates MIP images of a reconstructed image; the region of interest determination module determines an image range in an original slice, and determines the parts of the MIP images within the image range as regions of interest; the angle setting module rotates the regions of interest to a plurality of specific angles for a plurality of times; the curve determination module generates a plurality of two-dimensional projected curves of the regions of interest for the plurality of specific angles; the match module selects a two-dimensional projected curve matching with a part to be diagnosed based on features of the plurality of two-dimensional projected curves; the slice generation module determines a slice position range and a slice angle based on the features of the matched curve and the corresponding specific angle.
Abstract translation: 本发明提供了一种用于生成CT切片图像的系统和方法。 该系统包括MIP图像生成模块，感兴趣区域确定模块，角度设置模块，曲线确定模块，匹配模块和切片生成模块。 MIP图像生成模块生成重建图像的MIP图像; 感兴趣区域确定模块确定原始片段中的图像范围，并且将图像范围内的MIP图像的部分确定为感兴趣区域; 角度设定模块将感兴趣区域旋转多个特定角度多次; 曲线确定模块生成多个特定角度的感兴趣区域的多个二维投影曲线; 匹配模块基于多个二维投影曲线的特征来选择与待诊断部分匹配的二维投影曲线; 切片生成模块基于匹配曲线的特征和对应的特定角度来确定切片位置范围和切片角度。
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3.发明授权公开(公告)号：US10026168B2
公开(公告)日：2018-07-17
申请号：US15124336
申请日：2015-03-10
Applicant: General Electric Company
Inventor： Ping Liu , Jiaqin Dong , Jie Wu
Abstract: A medical scanning system and method for determining scanning parameters based on a scout image, the system includes: a scanned object description module for describing the shape of a scanned object on an initial image; an adjustment module for aligning the shape of the scanned object with the pre-stored average shape; a principal component analysis module for extracting the principal component for the aligned shape of the scanned object; a desired shape acquisition module for imparting weight parameters to said principal component, acquiring a plurality of new shapes, and from said plurality of new shapes, determining the new shape with the maximum cost function value as the desired shape and a scanning parameter setting module for setting scanning parameters based on the desired shape.
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公开(公告)号：US10521933B2
公开(公告)日：2019-12-31
申请号：US15912066
申请日：2018-03-05
Applicant: General Electric Company
Inventor： Ping Liu , Jie Wu , Jiang Hsieh
Abstract: The present invention provides a system and method for generating a CT slice image. The system comprises an MIP image generation module, a region of interest determination module, an angle setting module, a curve determination module, a match module and a slice generation module. The MIP image generation module generates MIP images of a reconstructed image; the region of interest determination module determines an image range in an original slice, and determines the parts of the MIP images within the image range as regions of interest; the angle setting module rotates the regions of interest to a plurality of specific angles for a plurality of times; the curve determination module generates a plurality of two-dimensional projected curves of the regions of interest for the plurality of specific angles; the match module selects a two-dimensional projected curve matching with a part to be diagnosed based on features of the plurality of two-dimensional projected curves; the slice generation module determines a slice position range and a slice angle based on the features of the matched curve and the corresponding specific angle.
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公开(公告)号：US20180260982A1
公开(公告)日：2018-09-13
申请号：US15912066
申请日：2018-03-05
Applicant: General Electric Company
Inventor： Ping Liu , Jie Wu , Jiang Hsieh
CPC classification number: G06T11/003 , A61B6/025 , A61B6/03 , A61B6/032 , A61B6/505 , A61B6/5223 , G06T7/0012 , G06T7/11 , G06T11/008 , G06T15/08 , G06T2207/10012 , G06T2207/10081 , G06T2207/30196
Abstract: The present invention provides a system and method for generating a CT slice image. The system comprises an MIP image generation module, a region of interest determination module, an angle setting module, a curve determination module, a match module and a slice generation module. The MIP image generation module generates MIP images of a reconstructed image; the region of interest determination module determines an image range in an original slice, and determines the parts of the MIP images within the image range as regions of interest; the angle setting module rotates the regions of interest to a plurality of specific angles for a plurality of times; the curve determination module generates a plurality of two-dimensional projected curves of the regions of interest for the plurality of specific angles; the match module selects a two-dimensional projected curve matching with a part to be diagnosed based on features of the plurality of two-dimensional projected curves; the slice generation module determines a slice position range and a slice angle based on the features of the matched curve and the corresponding specific angle.
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公开(公告)号：US10154820B2
公开(公告)日：2018-12-18
申请号：US14090005
申请日：2013-11-26
Applicant: General Electric Company
Inventor： Ping Liu , Jiaqin Dong , Hai Feng Wu , Meng Zhang
Abstract: A method for a CT scan of a body part, wherein a marker is positioned on the body part. The method comprises: positioning a marker on the body part; performing a scout scan of the area which contains the body part, to acquire a scout image; detecting the marker in the scout image to acquire position information of the marker; and using the position information to navigate the CT scan.
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