CN110353716A - 双能ct短程扫描协议中的数字域分解方法 - Google Patents
双能ct短程扫描协议中的数字域分解方法 Download PDFInfo
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- CN110353716A CN110353716A CN201910675301.7A CN201910675301A CN110353716A CN 110353716 A CN110353716 A CN 110353716A CN 201910675301 A CN201910675301 A CN 201910675301A CN 110353716 A CN110353716 A CN 110353716A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111134709A (zh) * | 2020-01-17 | 2020-05-12 | 清华大学 | 一种多能量ct基材料分解方法 |
Citations (8)
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DE102011087128A1 (de) * | 2011-11-25 | 2013-05-29 | Siemens Aktiengesellschaft | Projektionswinkelbestimmung bei einer kontrastmittelgestützten Dual-Energy-Tomosynthese |
JP2014503332A (ja) * | 2011-02-01 | 2014-02-13 | コーニンクレッカ フィリップス エヌ ヴェ | デュアルエネルギーct画像再構成のための方法及びシステム |
US20140185741A1 (en) * | 2012-12-31 | 2014-07-03 | Nuctech Company Limited | Multi-energy CT imaging system and Imaging Method |
CN106859677A (zh) * | 2017-01-16 | 2017-06-20 | 沈阳东软医疗系统有限公司 | 双能ct扫描图像重建方法及装置 |
WO2018005721A1 (en) * | 2016-07-01 | 2018-01-04 | Georgia Tech Research Corporation | Dual-energy ct through primary beam modulation |
CN109833053A (zh) * | 2019-02-28 | 2019-06-04 | 沈阳开普医疗影像技术有限公司 | Ct形状过滤器缺陷的双能矫正方法 |
US20190175130A1 (en) * | 2017-12-07 | 2019-06-13 | Ohio State Innovation Foundation | Assessing a condition of a subject using non-contrast dual energy computed tomography |
CN109991251A (zh) * | 2019-04-08 | 2019-07-09 | 中国工程物理研究院应用电子学研究所 | 一种基于多层扇束扫描的工业ct扫描方法 |
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Patent Citations (9)
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JP2014503332A (ja) * | 2011-02-01 | 2014-02-13 | コーニンクレッカ フィリップス エヌ ヴェ | デュアルエネルギーct画像再構成のための方法及びシステム |
RU2013140412A (ru) * | 2011-02-01 | 2015-03-10 | Конинклейке Филипс Н.В. | Способ и система для восстановления изображения компьютерной томографии двойной энергии |
DE102011087128A1 (de) * | 2011-11-25 | 2013-05-29 | Siemens Aktiengesellschaft | Projektionswinkelbestimmung bei einer kontrastmittelgestützten Dual-Energy-Tomosynthese |
US20140185741A1 (en) * | 2012-12-31 | 2014-07-03 | Nuctech Company Limited | Multi-energy CT imaging system and Imaging Method |
WO2018005721A1 (en) * | 2016-07-01 | 2018-01-04 | Georgia Tech Research Corporation | Dual-energy ct through primary beam modulation |
CN106859677A (zh) * | 2017-01-16 | 2017-06-20 | 沈阳东软医疗系统有限公司 | 双能ct扫描图像重建方法及装置 |
US20190175130A1 (en) * | 2017-12-07 | 2019-06-13 | Ohio State Innovation Foundation | Assessing a condition of a subject using non-contrast dual energy computed tomography |
CN109833053A (zh) * | 2019-02-28 | 2019-06-04 | 沈阳开普医疗影像技术有限公司 | Ct形状过滤器缺陷的双能矫正方法 |
CN109991251A (zh) * | 2019-04-08 | 2019-07-09 | 中国工程物理研究院应用电子学研究所 | 一种基于多层扇束扫描的工业ct扫描方法 |
Non-Patent Citations (2)
Title |
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夏惊涛: "高密度差多层球壳双能CT图像重建方法", 《强激光与粒子束》 * |
李保磊: "针对X射线双能CT成像的正弦图快速配准方法", 《光学技术》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111134709A (zh) * | 2020-01-17 | 2020-05-12 | 清华大学 | 一种多能量ct基材料分解方法 |
CN111134709B (zh) * | 2020-01-17 | 2021-09-14 | 清华大学 | 一种多能量ct基材料分解方法 |
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Address after: 117004 Building 18-8, Shennong Street, Economic and Technological Development Zone, Benxi City, Liaoning Province Patentee after: Liaoning Kaiying Medical Co.,Ltd. Country or region after: China Address before: No. 18, Shennong Street, High tech Industrial Development Zone, Benxi City, Liaoning Province, 117004 Patentee before: SHENYANG KAMPO MEDICAL IMAGING TECHNOLOGY CO.,LTD. Country or region before: China |
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Denomination of invention: Digital Domain Decomposition Method in Dual Energy CT Short Range Scanning Protocol Granted publication date: 20230627 Pledgee: Benxi Bank Co.,Ltd. Beidi Branch Pledgor: Liaoning Kaiying Medical Co.,Ltd. Registration number: Y2024980020519 |