CN106264588B - 正电子发射断层成像***探测效率检测、校正方法及装置 - Google Patents
正电子发射断层成像***探测效率检测、校正方法及装置 Download PDFInfo
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- CN106264588B CN106264588B CN201610617134.7A CN201610617134A CN106264588B CN 106264588 B CN106264588 B CN 106264588B CN 201610617134 A CN201610617134 A CN 201610617134A CN 106264588 B CN106264588 B CN 106264588B
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- 238000001514 detection method Methods 0.000 title claims abstract description 138
- 238000002600 positron emission tomography Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 139
- 239000013078 crystal Substances 0.000 claims abstract description 52
- 238000012937 correction Methods 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000010606 normalization Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 26
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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
- 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
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CN201610617134.7A CN106264588B (zh) | 2016-07-29 | 2016-07-29 | 正电子发射断层成像***探测效率检测、校正方法及装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109212582B (zh) * | 2018-08-14 | 2020-11-27 | 北京永新医疗设备有限公司 | 基于多层闪烁晶体探测器的***均匀性校正方法及装置 |
CN110706175B (zh) * | 2019-09-27 | 2022-07-29 | 上海联影医疗科技股份有限公司 | Pet校正系数的生成方法、***、可读存储介质和设备 |
CN113057667B (zh) * | 2021-03-26 | 2023-08-15 | 上海联影医疗科技股份有限公司 | Pet探测器信号采样方法、装置、电子装置和存储介质 |
CN117202852A (zh) * | 2021-06-08 | 2023-12-08 | 中加健康工程研究院(合肥)有限公司 | 探测pet设备的晶体效率的方法、装置、***、介质及程序 |
CN117203555A (zh) * | 2021-06-08 | 2023-12-08 | 中加健康工程研究院(合肥)有限公司 | 用于展示pet设备的晶体效率的方法、装置、电子设备及介质 |
Citations (3)
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US7718954B2 (en) * | 2006-01-31 | 2010-05-18 | Koninklijke Philips Electronics N.V. | Component method and system for PET detector efficiency normalization |
CN101856236A (zh) * | 2010-06-13 | 2010-10-13 | 苏州瑞派宁科技有限公司 | 一种应用适应性的正电子发射断层成像方法及装置 |
CN105556342A (zh) * | 2013-08-15 | 2016-05-04 | 皇家飞利浦有限公司 | 基于模拟和实验数据使pet数据标准化的混合方法 |
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GB0425736D0 (en) * | 2004-11-23 | 2004-12-22 | British Nuclear Fuels Plc | Improvements in and relating to monitoring |
US9693751B2 (en) * | 2014-04-18 | 2017-07-04 | Siemens Medical Solutions Usa, Inc. | Patient based detector crystal quality control for time of flight acquisition |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7718954B2 (en) * | 2006-01-31 | 2010-05-18 | Koninklijke Philips Electronics N.V. | Component method and system for PET detector efficiency normalization |
CN101856236A (zh) * | 2010-06-13 | 2010-10-13 | 苏州瑞派宁科技有限公司 | 一种应用适应性的正电子发射断层成像方法及装置 |
CN105556342A (zh) * | 2013-08-15 | 2016-05-04 | 皇家飞利浦有限公司 | 基于模拟和实验数据使pet数据标准化的混合方法 |
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Inventor after: Shen Baozhong Inventor after: Guo Jinxia Inventor after: Lv Yang Inventor after: Tang Songsong Inventor after: Wang Kai Inventor before: Guo Jinxia Inventor before: Lv Yang Inventor before: Tang Songsong |
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Address after: 201807 No. 2258 Chengbei Road, Jiading Industrial Zone, Jiading District, Shanghai. Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 No. 2258 Chengbei Road, Jiading Industrial Zone, Jiading District, Shanghai. Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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