CN106443757A - 一种获取湮灭事件发生时间的装置及探测器 - Google Patents
一种获取湮灭事件发生时间的装置及探测器 Download PDFInfo
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- CN106443757A CN106443757A CN201610846593.2A CN201610846593A CN106443757A CN 106443757 A CN106443757 A CN 106443757A CN 201610846593 A CN201610846593 A CN 201610846593A CN 106443757 A CN106443757 A CN 106443757A
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- 239000013078 crystal Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 230000002123 temporal effect Effects 0.000 description 8
- 238000012636 positron electron tomography Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 5
- 238000005170 crystalloluminescence Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 230000005622 photoelectricity Effects 0.000 description 3
- 208000036626 Mental retardation Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002600 positron emission tomography Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000002366 time-of-flight method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000012879 PET imaging Methods 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 230000005658 nuclear physics Effects 0.000 description 1
- 238000012831 peritoneal equilibrium test Methods 0.000 description 1
- 238000012877 positron emission topography Methods 0.000 description 1
- 230000000113 radiomimetic effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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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
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
- G06F7/575—Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/3562—Bistable circuits of the master-slave type
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Nonlinear Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Measurement Of Radiation (AREA)
- Nuclear Medicine (AREA)
Abstract
Description
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Priority Applications (1)
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CN201610846593.2A CN106443757B (zh) | 2016-09-23 | 2016-09-23 | 一种获取湮灭事件发生时间的装置及探测器 |
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CN201610846593.2A CN106443757B (zh) | 2016-09-23 | 2016-09-23 | 一种获取湮灭事件发生时间的装置及探测器 |
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CN106443757A true CN106443757A (zh) | 2017-02-22 |
CN106443757B CN106443757B (zh) | 2018-12-07 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108427136A (zh) * | 2018-01-03 | 2018-08-21 | 沈阳东软医疗***有限公司 | 一种探测器定时装置及探测器 |
WO2019019197A1 (en) * | 2017-07-28 | 2019-01-31 | Shenzhen United Imaging Healthcare Co., Ltd. | DETECTION DEVICE FOR POSITRON EMISSION TOMOGRAPHY |
CN109507716A (zh) * | 2018-11-16 | 2019-03-22 | 江苏赛诺格兰医疗科技有限公司 | 一种获取闪烁体探测器能量信息的方法 |
CN110147037A (zh) * | 2019-06-19 | 2019-08-20 | 东软医疗***股份有限公司 | 时间数字转换器调节方法及装置 |
CN110389374A (zh) * | 2019-07-05 | 2019-10-29 | 东软医疗***股份有限公司 | 一种探测器的前端电路及探测器 |
WO2020113872A1 (zh) * | 2018-12-04 | 2020-06-11 | 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 |
CN112526581A (zh) * | 2020-11-26 | 2021-03-19 | 重庆邮电大学 | 一种适用于辐射检测前端读出电路的时间甄别器 |
Citations (8)
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JP2003043149A (ja) * | 2001-07-31 | 2003-02-13 | Shimadzu Corp | 放射線検出回路 |
WO2003028067A2 (de) * | 2001-09-11 | 2003-04-03 | Forschungszentrum Jülich GmbH | Verfahren zum auslesen von messsignalen aus vielkanal-photomultiplier sowie schaltung dafür |
US20050098735A1 (en) * | 2003-11-07 | 2005-05-12 | Bjoern Heismann | Detector module for CT and/or PET and/or SPECT tomography |
CN1806184A (zh) * | 2003-06-16 | 2006-07-19 | 皇家飞利浦电子股份有限公司 | 用于检测事件的时间分辨记录的检测器 |
CN101903798A (zh) * | 2007-11-02 | 2010-12-01 | 华盛顿大学 | 用于正电子发射断层摄影术的数据采集 |
CN102307046A (zh) * | 2011-06-09 | 2012-01-04 | 中国科学院西安光学精密机械研究所 | 一种时间分辨光子计数成像***及方法 |
US20140048711A1 (en) * | 2012-08-20 | 2014-02-20 | Siemens Aktiengesellschaft | System and Method of Determining Timing Triggers for Detecting Gamma Events for Nuclear Imaging |
US20150069250A1 (en) * | 2013-09-12 | 2015-03-12 | Siemens Medical Solutions Usa, Inc. | CMOS SPAD Array with Mixed Timing Pick-Off for Time-of-Flight Positron Emission Tomography |
-
2016
- 2016-09-23 CN CN201610846593.2A patent/CN106443757B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003043149A (ja) * | 2001-07-31 | 2003-02-13 | Shimadzu Corp | 放射線検出回路 |
WO2003028067A2 (de) * | 2001-09-11 | 2003-04-03 | Forschungszentrum Jülich GmbH | Verfahren zum auslesen von messsignalen aus vielkanal-photomultiplier sowie schaltung dafür |
CN1806184A (zh) * | 2003-06-16 | 2006-07-19 | 皇家飞利浦电子股份有限公司 | 用于检测事件的时间分辨记录的检测器 |
US20050098735A1 (en) * | 2003-11-07 | 2005-05-12 | Bjoern Heismann | Detector module for CT and/or PET and/or SPECT tomography |
CN101903798A (zh) * | 2007-11-02 | 2010-12-01 | 华盛顿大学 | 用于正电子发射断层摄影术的数据采集 |
CN102307046A (zh) * | 2011-06-09 | 2012-01-04 | 中国科学院西安光学精密机械研究所 | 一种时间分辨光子计数成像***及方法 |
US20140048711A1 (en) * | 2012-08-20 | 2014-02-20 | Siemens Aktiengesellschaft | System and Method of Determining Timing Triggers for Detecting Gamma Events for Nuclear Imaging |
US20150069250A1 (en) * | 2013-09-12 | 2015-03-12 | Siemens Medical Solutions Usa, Inc. | CMOS SPAD Array with Mixed Timing Pick-Off for Time-of-Flight Positron Emission Tomography |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019019197A1 (en) * | 2017-07-28 | 2019-01-31 | Shenzhen United Imaging Healthcare Co., Ltd. | DETECTION DEVICE FOR POSITRON EMISSION TOMOGRAPHY |
US10768315B2 (en) | 2017-07-28 | 2020-09-08 | Shanghai United Imaging Healthcare Co., Ltd. | Positron emission tomography detecting device |
US11822025B2 (en) | 2017-07-28 | 2023-11-21 | Shanghai United Imaging Healthcare Co., Ltd. | Positron emission tomography detecting device |
CN108427136A (zh) * | 2018-01-03 | 2018-08-21 | 沈阳东软医疗***有限公司 | 一种探测器定时装置及探测器 |
CN108427136B (zh) * | 2018-01-03 | 2019-11-12 | 东软医疗***股份有限公司 | 一种探测器定时装置及探测器 |
CN109507716A (zh) * | 2018-11-16 | 2019-03-22 | 江苏赛诺格兰医疗科技有限公司 | 一种获取闪烁体探测器能量信息的方法 |
WO2020113872A1 (zh) * | 2018-12-04 | 2020-06-11 | 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 |
US11852757B2 (en) | 2018-12-04 | 2023-12-26 | Shandong Madic Technology Co., Ltd. | Pet detector for reducing number of silicon photomultipliers in use and detection method |
CN110147037A (zh) * | 2019-06-19 | 2019-08-20 | 东软医疗***股份有限公司 | 时间数字转换器调节方法及装置 |
CN110389374A (zh) * | 2019-07-05 | 2019-10-29 | 东软医疗***股份有限公司 | 一种探测器的前端电路及探测器 |
CN112526581A (zh) * | 2020-11-26 | 2021-03-19 | 重庆邮电大学 | 一种适用于辐射检测前端读出电路的时间甄别器 |
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Address after: 110179 No. 177-1 Innovation Road, Hunnan District, Shenyang City, Liaoning Province Patentee after: Shenyang Neusoft Medical Systems Co.,Ltd. Address before: Hunnan New Century Road 110179 Shenyang city of Liaoning Province, No. 16 Patentee before: SHENYANG NEUSOFT MEDICAL SYSTEMS Co.,Ltd. |
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Effective date of registration: 20230412 Address after: Room 308, No. 177-2 Chuangxin Road, Hunnan District, Shenyang City, Liaoning Province, 110167 Patentee after: Shenyang Zhihe Medical Technology Co.,Ltd. Address before: 110179 No. 177-1 Innovation Road, Hunnan District, Shenyang City, Liaoning Province Patentee before: Shenyang Neusoft Medical Systems Co.,Ltd. |
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