CN109856665B - 一种减少硅光电倍增管用量的pet探测器及探测方法 - Google Patents
一种减少硅光电倍增管用量的pet探测器及探测方法 Download PDFInfo
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- CN109856665B CN109856665B CN201811474960.6A CN201811474960A CN109856665B CN 109856665 B CN109856665 B CN 109856665B CN 201811474960 A CN201811474960 A CN 201811474960A CN 109856665 B CN109856665 B CN 109856665B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811474960.6A CN109856665B (zh) | 2018-12-04 | 2018-12-04 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
EP19893956.3A EP3889650A4 (en) | 2018-12-04 | 2019-04-01 | PET DETECTOR TO REDUCE THE NUMBER OF SILICON PHOTOMULTIPLICATORS IN USE AND DETECTION METHOD |
PCT/CN2019/080782 WO2020113872A1 (zh) | 2018-12-04 | 2019-04-01 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
US17/299,534 US11852757B2 (en) | 2018-12-04 | 2019-04-01 | Pet detector for reducing number of silicon photomultipliers in use and detection method |
Applications Claiming Priority (1)
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CN201811474960.6A CN109856665B (zh) | 2018-12-04 | 2018-12-04 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
Publications (2)
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CN109856665A CN109856665A (zh) | 2019-06-07 |
CN109856665B true CN109856665B (zh) | 2020-12-01 |
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CN201811474960.6A Active CN109856665B (zh) | 2018-12-04 | 2018-12-04 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11852757B2 (zh) |
EP (1) | EP3889650A4 (zh) |
CN (1) | CN109856665B (zh) |
WO (1) | WO2020113872A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109856665B (zh) * | 2018-12-04 | 2020-12-01 | 山东麦德盈华科技有限公司 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
CN111487666B (zh) * | 2020-05-09 | 2022-08-19 | 中国科学院高能物理研究所 | 正电子湮没角关联测量方法 |
CN112730483A (zh) * | 2021-02-24 | 2021-04-30 | 中国计量大学 | 一种电缆无损检测装置 |
CN114447146B (zh) * | 2021-12-27 | 2023-05-26 | 江苏赛诺格兰医疗科技有限公司 | 一种sipm探测器的返修方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105277965A (zh) * | 2015-09-30 | 2016-01-27 | 华中科技大学 | 一种用于发射成像设备的检测器 |
CN105759301A (zh) * | 2016-04-07 | 2016-07-13 | 中国科学院高能物理研究所 | 基于SiPM的核医学成像平板探测器 |
CN106597569A (zh) * | 2016-10-29 | 2017-04-26 | 无锡通透光电科技有限公司 | 一种多功能闪烁晶体测试平台 |
US10466368B2 (en) * | 2017-02-02 | 2019-11-05 | General Electric Company | Systems and methods for detector output adjustment |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011057A (en) | 1958-01-02 | 1961-11-28 | Hal O Anger | Radiation image device |
US4743764A (en) | 1984-12-04 | 1988-05-10 | Computer Technology And Imaging, Inc. | Two dimensional photon counting position encoder system and process |
US5453623A (en) | 1992-05-13 | 1995-09-26 | Board Of Regents, The University Of Texas System | Positron emission tomography camera with quadrant-sharing photomultipliers and cross-coupled scintillating crystals |
US6262479B1 (en) | 1999-10-05 | 2001-07-17 | Pan Pacific Semiconductor Co., Ltd. | Semiconductor packaging structure |
US6462341B1 (en) | 2000-01-21 | 2002-10-08 | Adac Laboratories, Inc. | Pixelated scintillation detector |
JP2005516228A (ja) | 2002-02-01 | 2005-06-02 | ボード・オブ・リージエンツ,ザ・ユニバーシテイ・オブ・テキサス・システム | 非対称に配置された交差接続型シンチレーション結晶 |
CN101644780A (zh) | 2008-08-04 | 2010-02-10 | 北京大学 | 一种闪烁晶体阵列探测装置 |
JP5585094B2 (ja) * | 2010-01-22 | 2014-09-10 | 独立行政法人放射線医学総合研究所 | 放射線位置検出器の位置演算方法及び装置 |
CN101833106A (zh) * | 2010-05-11 | 2010-09-15 | 刘继国 | 一种用于射线位置和能量测量的闪烁体探测器 |
US20120061577A1 (en) * | 2010-09-14 | 2012-03-15 | Zecotek Imaging Systems Pte. Ltd. | Depth-of-interaction scintillation detectors |
US8884213B2 (en) * | 2011-07-06 | 2014-11-11 | Siemens Medical Solutions Usa, Inc. | Energy correction for one-to-one coupled radiation detectors having non-linear sensors |
CN102707310B (zh) * | 2012-06-21 | 2014-06-11 | 苏州瑞派宁科技有限公司 | 多层闪烁晶体的正电子发射断层成像探测器 |
KR102026737B1 (ko) * | 2013-01-25 | 2019-09-30 | 삼성전자주식회사 | 영상 생성 장치 및 방법 |
JP6079284B2 (ja) * | 2013-02-08 | 2017-02-15 | 株式会社島津製作所 | 放射線検出器および放射線検出器の製造方法 |
WO2016062799A1 (en) | 2014-10-23 | 2016-04-28 | Petsys Electronics, Medical Pet Detectors, Sa | Detector component for an x-ray or gamma ray detector |
CN105655435B (zh) * | 2014-11-14 | 2018-08-07 | 苏州瑞派宁科技有限公司 | 光电转换器、探测器及扫描设备 |
CN204118095U (zh) * | 2014-11-14 | 2015-01-21 | 苏州瑞派宁科技有限公司 | 光电转换器、探测器及扫描设备 |
CN104570042B (zh) | 2014-12-11 | 2017-10-03 | 沈阳东软医疗系统有限公司 | 一种核探测器晶体位置的识别方法和装置 |
US10509135B2 (en) * | 2016-09-09 | 2019-12-17 | Minnesota Imaging And Engineering Llc | Structured detectors and detector systems for radiation imaging |
CN106443757B (zh) | 2016-09-23 | 2018-12-07 | 沈阳东软医疗系统有限公司 | 一种获取湮灭事件发生时间的装置及探测器 |
CN107167832A (zh) | 2017-07-28 | 2017-09-15 | 苏州瑞派宁科技有限公司 | 一种核探测器 |
CN107728188B (zh) * | 2017-10-09 | 2019-08-16 | 山东麦德盈华科技有限公司 | 一种用于射线位置和能量测量的探测器和信号读出方法 |
US10267931B1 (en) * | 2018-02-06 | 2019-04-23 | Siemens Medical Solutions Usa, Inc. | Radiation detector capable of measuring depth-of-interaction |
CN109856665B (zh) | 2018-12-04 | 2020-12-01 | 山东麦德盈华科技有限公司 | 一种减少硅光电倍增管用量的pet探测器及探测方法 |
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2018
- 2018-12-04 CN CN201811474960.6A patent/CN109856665B/zh active Active
-
2019
- 2019-04-01 EP EP19893956.3A patent/EP3889650A4/en active Pending
- 2019-04-01 WO PCT/CN2019/080782 patent/WO2020113872A1/zh unknown
- 2019-04-01 US US17/299,534 patent/US11852757B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105277965A (zh) * | 2015-09-30 | 2016-01-27 | 华中科技大学 | 一种用于发射成像设备的检测器 |
CN105759301A (zh) * | 2016-04-07 | 2016-07-13 | 中国科学院高能物理研究所 | 基于SiPM的核医学成像平板探测器 |
CN106597569A (zh) * | 2016-10-29 | 2017-04-26 | 无锡通透光电科技有限公司 | 一种多功能闪烁晶体测试平台 |
US10466368B2 (en) * | 2017-02-02 | 2019-11-05 | General Electric Company | Systems and methods for detector output adjustment |
Also Published As
Publication number | Publication date |
---|---|
US11852757B2 (en) | 2023-12-26 |
WO2020113872A1 (zh) | 2020-06-11 |
CN109856665A (zh) | 2019-06-07 |
US20220057532A1 (en) | 2022-02-24 |
EP3889650A1 (en) | 2021-10-06 |
EP3889650A4 (en) | 2022-08-10 |
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