CN109345498B - 融合双源ct数据的冠脉分割方法 - Google Patents
融合双源ct数据的冠脉分割方法 Download PDFInfo
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- CN109345498B CN109345498B CN201811164485.2A CN201811164485A CN109345498B CN 109345498 B CN109345498 B CN 109345498B CN 201811164485 A CN201811164485 A CN 201811164485A CN 109345498 B CN109345498 B CN 109345498B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
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CN110287956B (zh) * | 2019-06-13 | 2021-05-25 | 北京理工大学 | 血管中心线自动匹配方法及装置 |
CN110517279B (zh) * | 2019-09-20 | 2022-04-05 | 北京深睿博联科技有限责任公司 | 头颈血管中心线提取方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101301207A (zh) * | 2008-05-28 | 2008-11-12 | 华中科技大学 | 动态模型指导下的血管造影三维重建方法 |
CN102961161A (zh) * | 2012-11-27 | 2013-03-13 | 华南理工大学 | 一种四维心脏心功能参数自动获取方法 |
CN108294735A (zh) * | 2012-03-13 | 2018-07-20 | 西门子公司 | 用于冠状动脉狭窄的非侵入性功能评估的方法和系统 |
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JP5491836B2 (ja) * | 2009-01-30 | 2014-05-14 | 株式会社東芝 | 超音波診断装置、超音波画像処理装置、医用画像診断装置及び医用画像処理装置 |
US20110142316A1 (en) * | 2009-10-29 | 2011-06-16 | Ge Wang | Tomography-Based and MRI-Based Imaging Systems |
CN102940486B (zh) * | 2012-10-29 | 2015-01-21 | 大连理工大学 | 一种颈动脉系统血流动力学与信号分析系统及方法 |
WO2018136805A1 (en) * | 2017-01-19 | 2018-07-26 | New York University | System, method and computer-accessible medium for ultrasound analysis |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101301207A (zh) * | 2008-05-28 | 2008-11-12 | 华中科技大学 | 动态模型指导下的血管造影三维重建方法 |
CN108294735A (zh) * | 2012-03-13 | 2018-07-20 | 西门子公司 | 用于冠状动脉狭窄的非侵入性功能评估的方法和系统 |
CN102961161A (zh) * | 2012-11-27 | 2013-03-13 | 华南理工大学 | 一种四维心脏心功能参数自动获取方法 |
Non-Patent Citations (2)
Title |
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Nonrigid registration with corresponding points constraint for automatic segmentation of cardiac DSCT images;Lu X等;《Biomedical Engineering Online》;20170328;第16卷(第1期);1-15 * |
最佳收缩和舒张期的双源CT冠状动脉影像:自动化选择与全期相固定间隔重建的比较;张龙江等;《国际医学放射学杂志》;20080315;第31卷(第2期);75-79 * |
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