CN105361901A - 正电子发射断层扫描仪深度效应校正方法及其系统 - Google Patents
正电子发射断层扫描仪深度效应校正方法及其系统 Download PDFInfo
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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]
- A61B6/037—Emission tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
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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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
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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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/585—Calibration of detector units
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106175807A (zh) * | 2016-06-30 | 2016-12-07 | 上海联影医疗科技有限公司 | 用于成像系统的晶体位置校正方法 |
CN106377277A (zh) * | 2016-09-30 | 2017-02-08 | 上海联影医疗科技有限公司 | 医学成像设备的晶体条位置校正方法 |
CN106725573A (zh) * | 2017-01-16 | 2017-05-31 | 沈阳东软医疗系统有限公司 | 一种连续进床pet系统的计数丢失校正方法和装置 |
CN108428253A (zh) * | 2018-03-12 | 2018-08-21 | 武汉大学 | 一种构造虚拟doi及相应系统矩阵提高pet图像重建质量的方法 |
CN108508474A (zh) * | 2018-01-31 | 2018-09-07 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN108562928A (zh) * | 2017-12-18 | 2018-09-21 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN109009197A (zh) * | 2018-08-06 | 2018-12-18 | 南京航空航天大学 | 一种用于pet检测的双晶体条穿越符合响应线检测系统和方法 |
CN109212582A (zh) * | 2018-08-14 | 2019-01-15 | 北京永新医疗设备有限公司 | 基于多层闪烁晶体探测器的系统均匀性校正方法及装置 |
CN110072459A (zh) * | 2016-12-23 | 2019-07-30 | 通用电气公司 | 用于自校准的自校准ct检测器、系统和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101524278A (zh) * | 2009-04-15 | 2009-09-09 | 中国科学院高能物理研究所 | 一种图像深度效应校正方法 |
US20140042326A1 (en) * | 2008-08-19 | 2014-02-13 | University Of Washington | Method for determining the three-dimensional position of a scintillation event |
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2015
- 2015-12-19 CN CN201510956769.5A patent/CN105361901B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140042326A1 (en) * | 2008-08-19 | 2014-02-13 | University Of Washington | Method for determining the three-dimensional position of a scintillation event |
CN101524278A (zh) * | 2009-04-15 | 2009-09-09 | 中国科学院高能物理研究所 | 一种图像深度效应校正方法 |
Non-Patent Citations (2)
Title |
---|
FAN XIN等: "PET image reconstruction with a system matrix containing point spread function derived from single photon incidence response", 《CHINESE PHYSICS B》 * |
葛红红等: "正电子发射断层扫描仪相互作用深度效应的校正方法", 《中国医学影像技术》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106175807A (zh) * | 2016-06-30 | 2016-12-07 | 上海联影医疗科技有限公司 | 用于成像系统的晶体位置校正方法 |
CN106175807B (zh) * | 2016-06-30 | 2019-04-23 | 上海联影医疗科技有限公司 | 用于成像系统的晶体位置校正方法 |
CN106377277A (zh) * | 2016-09-30 | 2017-02-08 | 上海联影医疗科技有限公司 | 医学成像设备的晶体条位置校正方法 |
CN106377277B (zh) * | 2016-09-30 | 2019-07-19 | 上海联影医疗科技有限公司 | 医学成像设备的晶体条位置校正方法 |
CN110072459A (zh) * | 2016-12-23 | 2019-07-30 | 通用电气公司 | 用于自校准的自校准ct检测器、系统和方法 |
CN106725573A (zh) * | 2017-01-16 | 2017-05-31 | 沈阳东软医疗系统有限公司 | 一种连续进床pet系统的计数丢失校正方法和装置 |
CN108562928A (zh) * | 2017-12-18 | 2018-09-21 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN108562928B (zh) * | 2017-12-18 | 2022-01-21 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN108508474A (zh) * | 2018-01-31 | 2018-09-07 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN108508474B (zh) * | 2018-01-31 | 2022-01-21 | 中派科技(深圳)有限责任公司 | 用于正电子发射成像设备的检测器及正电子发射成像设备 |
CN108428253A (zh) * | 2018-03-12 | 2018-08-21 | 武汉大学 | 一种构造虚拟doi及相应系统矩阵提高pet图像重建质量的方法 |
CN109009197B (zh) * | 2018-08-06 | 2020-07-07 | 南京航空航天大学 | 一种用于pet检测的双晶体条穿越符合响应线检测系统和方法 |
CN109009197A (zh) * | 2018-08-06 | 2018-12-18 | 南京航空航天大学 | 一种用于pet检测的双晶体条穿越符合响应线检测系统和方法 |
CN109212582A (zh) * | 2018-08-14 | 2019-01-15 | 北京永新医疗设备有限公司 | 基于多层闪烁晶体探测器的系统均匀性校正方法及装置 |
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Inventor after: Sun Xiaoli Inventor after: Wang Junfei Inventor after: Han Qiangqiang Inventor after: Liu Zhirong Inventor after: Dan Baoci Inventor after: Liu Shuangquan Inventor after: Ge Honghong Inventor after: Yuan Mingkai Inventor after: Gao Juan Inventor after: Li Mohan Inventor after: Chai Pei Inventor after: Zhang Zhiming Inventor before: Dan Baoci Inventor before: Wang Junfei Inventor before: Han Qiangqiang Inventor before: Liu Zhirong Inventor before: Liu Shuangquan Inventor before: Ge Honghong Inventor before: Sun Xiaoli Inventor before: Yuan Mingkai Inventor before: Gao Juan Inventor before: Li Mohan Inventor before: Chai Pei Inventor before: Zhang Zhiming |
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Correction item: Name|Co-inventor Correct: Sun Xiaoli|Dan Baoci|Liu Shuangquan|Ge Honghong|Yuan Mingkai|Gao Juan|Li Mohan|Chai Pei|Zhang Zhiming|Wei Long|Wang Junfei|Han Qiangqiang|Liu Zhirong False: Sun Xiaoli|Dan Baoci|Liu Shuangquan|Ge Honghong|Yuan Mingkai|Gao Juan|Li Mohan|Chai Pei|Zhang Zhiming|Wang Junfei|Han Qiangqiang|Liu Zhirong Number: 13 Volume: 32 |
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