RU2489733C2 - Интегрирующий детектор с регистрацией счета - Google Patents
Интегрирующий детектор с регистрацией счета Download PDFInfo
- Publication number
- RU2489733C2 RU2489733C2 RU2010130183/28A RU2010130183A RU2489733C2 RU 2489733 C2 RU2489733 C2 RU 2489733C2 RU 2010130183/28 A RU2010130183/28 A RU 2010130183/28A RU 2010130183 A RU2010130183 A RU 2010130183A RU 2489733 C2 RU2489733 C2 RU 2489733C2
- Authority
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- Prior art keywords
- signal
- digitized
- photosensor
- pulses
- radiation
- Prior art date
Links
- 230000010354 integration Effects 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims description 45
- 238000002591 computed tomography Methods 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000013528 artificial neural network Methods 0.000 claims description 5
- 238000002600 positron emission tomography Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 2
- 238000002059 diagnostic imaging Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000007704 transition Effects 0.000 description 4
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 3
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- MCVAAHQLXUXWLC-UHFFFAOYSA-N [O-2].[O-2].[S-2].[Gd+3].[Gd+3] Chemical compound [O-2].[O-2].[S-2].[Gd+3].[Gd+3] MCVAAHQLXUXWLC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 235000012907 honey Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- MYBLAOJMRYYKMS-RTRLPJTCSA-N 1-(2-chloroethyl)-1-nitroso-3-[(3r,4r,5s,6r)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea Chemical compound OC[C@H]1OC(O)[C@H](NC(=O)N(CCCl)N=O)[C@@H](O)[C@@H]1O MYBLAOJMRYYKMS-RTRLPJTCSA-N 0.000 description 1
- 229910004611 CdZnTe Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QWUZMTJBRUASOW-UHFFFAOYSA-N cadmium tellanylidenezinc Chemical compound [Zn].[Cd].[Te] QWUZMTJBRUASOW-UHFFFAOYSA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
-
- 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
- G01T1/1647—Processing of scintigraphic data
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1520707P | 2007-12-20 | 2007-12-20 | |
| US61/015,207 | 2007-12-20 | ||
| PCT/IB2008/055259 WO2009083847A2 (en) | 2007-12-20 | 2008-12-12 | Counting integrating detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010130183A RU2010130183A (ru) | 2012-01-27 |
| RU2489733C2 true RU2489733C2 (ru) | 2013-08-10 |
Family
ID=40824799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010130183/28A RU2489733C2 (ru) | 2007-12-20 | 2008-12-12 | Интегрирующий детектор с регистрацией счета |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8299440B2 (enExample) |
| EP (1) | EP2225587B1 (enExample) |
| JP (1) | JP5670739B2 (enExample) |
| CN (1) | CN101903799A (enExample) |
| RU (1) | RU2489733C2 (enExample) |
| WO (1) | WO2009083847A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2683961C1 (ru) * | 2016-09-08 | 2019-04-03 | Конинклейке Филипс Н.В. | Детектор излучения и система рентгеновской визуализации |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2513670B1 (en) * | 2009-12-15 | 2020-02-05 | Saint-Gobain Ceramics & Plastics, Inc. | Radiation detection system and method of analyzing an electrical pulse output by a radiation detector |
| US8963093B2 (en) * | 2010-10-09 | 2015-02-24 | Fmi Technologies, Inc. | Tomographic imaging methods and systems for digital wave front decimation in time sampling |
| GB201019521D0 (en) * | 2010-11-18 | 2010-12-29 | Durham Scient Crystals Ltd | Radiation detection |
| DE102011076351A1 (de) * | 2011-05-24 | 2012-08-09 | Siemens Aktiengesellschaft | Verfahren und Computertomographiesystem zur Erzeugung tomographischer Bilddatensätze |
| CN103181769A (zh) * | 2011-10-09 | 2013-07-03 | 明峰医疗系统股份有限公司 | 用于数字波前沿分样实时采样的断层成像方法及系统 |
| WO2014126189A1 (ja) * | 2013-02-14 | 2014-08-21 | 株式会社テレシステムズ | X線撮像装置及びx線撮像方法 |
| JP6289223B2 (ja) * | 2013-04-04 | 2018-03-07 | キヤノンメディカルシステムズ株式会社 | X線コンピュータ断層撮影装置 |
| WO2015032865A1 (en) * | 2013-09-05 | 2015-03-12 | Koninklijke Philips N.V. | Radiation detector element |
| JP2015180859A (ja) * | 2014-03-05 | 2015-10-15 | 株式会社東芝 | フォトンカウンティングct装置 |
| US9897707B2 (en) * | 2014-06-20 | 2018-02-20 | Bruker Axs, Inc. | X-ray detector operable in a mixed photon-counting/analog output mode |
| CN105662448B (zh) * | 2014-11-21 | 2021-06-22 | Ge医疗系统环球技术有限公司 | 一种用于ct机的数据探测与获取系统 |
| KR101725099B1 (ko) * | 2014-12-05 | 2017-04-26 | 삼성전자주식회사 | 컴퓨터 단층 촬영장치 및 그 제어방법 |
| US9606245B1 (en) | 2015-03-24 | 2017-03-28 | The Research Foundation For The State University Of New York | Autonomous gamma, X-ray, and particle detector |
| JP6633201B2 (ja) * | 2015-11-12 | 2020-01-22 | プリズマティック、センサーズ、アクチボラグPrismatic Sensors Ab | 時間オフセット深度セグメントを有するエッジオン検出器を用いた高分解能コンピュータ断層撮影 |
| US10571579B2 (en) * | 2016-01-22 | 2020-02-25 | General Electric Company | Dual-mode radiation detector |
| WO2018045274A1 (en) * | 2016-09-01 | 2018-03-08 | The General Hospital Corporation | System and method for automated transform by manifold approximation |
| EP3542187B1 (en) * | 2016-11-15 | 2021-06-09 | Shenzhen Xpectvision Technology Co., Ltd. | An image sensor |
| CN106596597B (zh) * | 2016-12-08 | 2019-10-11 | 同方威视技术股份有限公司 | 辐射探测装置、方法以及数据处理方法和处理器 |
| US20200158891A1 (en) * | 2017-05-10 | 2020-05-21 | The Texas A&M University System | Low-Power Multi-Channel Analyzer for Portable Radiation Systems |
| CN111656224B (zh) * | 2018-01-25 | 2024-06-18 | 深圳帧观德芯科技有限公司 | 具有量子点闪烁器的辐射检测器 |
| KR102051576B1 (ko) * | 2018-03-07 | 2019-12-05 | 한국과학기술원 | 인공 신경망을 이용한 플라스틱 섬광체 기반 다중 핵종 구분 장치 및 방법 |
| CN112601981B (zh) * | 2018-09-07 | 2023-07-18 | 深圳帧观德芯科技有限公司 | 辐射探测器 |
| CN110037718B (zh) * | 2019-04-24 | 2022-11-25 | 上海联影医疗科技股份有限公司 | 硬件状态分析方法、装置、计算机设备和存储介质 |
| WO2021075345A1 (ja) * | 2019-10-18 | 2021-04-22 | 株式会社堀場製作所 | 信号処理方法、学習モデル生成方法、信号処理装置、放射線検出装置及びコンピュータプログラム |
| CN110687583B (zh) * | 2019-11-05 | 2021-04-13 | 中国计量科学研究院 | 一种基于czt探测器的位置能量时间测试系统及装置 |
| CN115902992B (zh) * | 2022-12-14 | 2025-10-03 | 南京安科医疗科技有限公司 | 一种混合输出探测器及探测系统 |
| US20250271582A1 (en) * | 2024-02-23 | 2025-08-28 | Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica | Circuit and method for x-ray induced voltage pulse amplitude estimation in pixel readout channel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2098799C1 (ru) * | 1994-03-10 | 1997-12-10 | Институт теоретической и экспериментальной физики | Способ гамма-стереоскопии |
| US6559453B2 (en) * | 1999-10-08 | 2003-05-06 | Mamea Imaging Ab | Method and arrangement relating to x-ray imaging |
| US6775564B1 (en) * | 1997-02-20 | 2004-08-10 | Lifetrac Systems, Inc. | Non-invasive glucose measuring device and method for measuring blood glucose |
| US7170049B2 (en) * | 2003-12-30 | 2007-01-30 | Dxray, Inc. | Pixelated cadmium zinc telluride based photon counting mode detector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7020A (en) * | 1850-01-15 | Improvement in harvesting-mac mines | ||
| JPS5835481A (ja) * | 1981-08-28 | 1983-03-02 | Toshiba Corp | 放射線計測装置 |
| JPS61226675A (ja) * | 1985-03-30 | 1986-10-08 | Toshiba Corp | 放射線測定装置 |
| US4893015A (en) | 1987-04-01 | 1990-01-09 | American Science And Engineering, Inc. | Dual mode radiographic measurement method and device |
| US5689115A (en) | 1995-11-24 | 1997-11-18 | Elscint Ltd. | Advanced nuclear medicine system |
| FR2803916B1 (fr) | 2000-01-18 | 2002-04-19 | Biospace Instr | Procede et dispositif d'imagerie par rayons ionisants |
| JP3824264B2 (ja) * | 2002-03-20 | 2006-09-20 | 株式会社日立製作所 | 放射線検査装置及び放射線検出方法 |
| US7105828B2 (en) | 2004-02-10 | 2006-09-12 | Ge Medical Systems Global Technology Company, Llc | Hybrid x-ray detector |
| US7149278B2 (en) * | 2004-09-10 | 2006-12-12 | General Electric Company | Method and system of dynamically controlling shaping time of a photon counting energy-sensitive radiation detector to accommodate variations in incident radiation flux levels |
| US7332724B2 (en) * | 2005-07-26 | 2008-02-19 | General Electric Company | Method and apparatus for acquiring radiation data |
-
2008
- 2008-12-12 US US12/746,332 patent/US8299440B2/en not_active Expired - Fee Related
- 2008-12-12 WO PCT/IB2008/055259 patent/WO2009083847A2/en not_active Ceased
- 2008-12-12 EP EP08867897.4A patent/EP2225587B1/en not_active Not-in-force
- 2008-12-12 JP JP2010538989A patent/JP5670739B2/ja not_active Expired - Fee Related
- 2008-12-12 CN CN2008801213987A patent/CN101903799A/zh active Pending
- 2008-12-12 RU RU2010130183/28A patent/RU2489733C2/ru not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2098799C1 (ru) * | 1994-03-10 | 1997-12-10 | Институт теоретической и экспериментальной физики | Способ гамма-стереоскопии |
| US6775564B1 (en) * | 1997-02-20 | 2004-08-10 | Lifetrac Systems, Inc. | Non-invasive glucose measuring device and method for measuring blood glucose |
| US6559453B2 (en) * | 1999-10-08 | 2003-05-06 | Mamea Imaging Ab | Method and arrangement relating to x-ray imaging |
| US7170049B2 (en) * | 2003-12-30 | 2007-01-30 | Dxray, Inc. | Pixelated cadmium zinc telluride based photon counting mode detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2683961C1 (ru) * | 2016-09-08 | 2019-04-03 | Конинклейке Филипс Н.В. | Детектор излучения и система рентгеновской визуализации |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009083847A2 (en) | 2009-07-09 |
| JP2011508201A (ja) | 2011-03-10 |
| CN101903799A (zh) | 2010-12-01 |
| WO2009083847A3 (en) | 2009-12-30 |
| EP2225587B1 (en) | 2016-03-16 |
| US8299440B2 (en) | 2012-10-30 |
| JP5670739B2 (ja) | 2015-02-18 |
| RU2010130183A (ru) | 2012-01-27 |
| EP2225587A2 (en) | 2010-09-08 |
| US20100246919A1 (en) | 2010-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20171213 |