JP6306062B2 - 検出された放射量子のタイムスタンピング - Google Patents
検出された放射量子のタイムスタンピング Download PDFInfo
- Publication number
- JP6306062B2 JP6306062B2 JP2015560635A JP2015560635A JP6306062B2 JP 6306062 B2 JP6306062 B2 JP 6306062B2 JP 2015560635 A JP2015560635 A JP 2015560635A JP 2015560635 A JP2015560635 A JP 2015560635A JP 6306062 B2 JP6306062 B2 JP 6306062B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- time stamp
- trigger
- unit
- photodetector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims description 60
- 230000003287 optical effect Effects 0.000 claims description 104
- 238000001514 detection method Methods 0.000 claims description 96
- 238000012879 PET imaging Methods 0.000 claims description 63
- 230000001960 triggered effect Effects 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 21
- 230000003993 interaction Effects 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 7
- 238000012636 positron electron tomography Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010200 validation analysis Methods 0.000 description 34
- 230000004044 response Effects 0.000 description 11
- 239000000700 radioactive tracer Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000005466 cherenkov radiation Effects 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000005433 particle physics related processes and functions Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004904 shortening Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000005258 radioactive decay Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002123 temporal effect Effects 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
- G01T1/171—Compensation of dead-time counting losses
-
- 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
- G01T1/1606—Measuring radiation intensity with other specified detectors not provided for in the other sub-groups of G01T1/16
-
- 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
-
- 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)
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)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13158382 | 2013-03-08 | ||
| EP13158382.5 | 2013-03-08 | ||
| PCT/EP2014/053990 WO2014135465A1 (en) | 2013-03-08 | 2014-02-28 | Timestamping detected radiation quanta |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016513788A JP2016513788A (ja) | 2016-05-16 |
| JP2016513788A5 JP2016513788A5 (enExample) | 2017-10-05 |
| JP6306062B2 true JP6306062B2 (ja) | 2018-04-04 |
Family
ID=47843139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015560635A Active JP6306062B2 (ja) | 2013-03-08 | 2014-02-28 | 検出された放射量子のタイムスタンピング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10078141B2 (enExample) |
| EP (1) | EP2965120B1 (enExample) |
| JP (1) | JP6306062B2 (enExample) |
| CN (1) | CN105008962B (enExample) |
| RU (1) | RU2642172C2 (enExample) |
| WO (1) | WO2014135465A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016046703A2 (en) * | 2014-09-23 | 2016-03-31 | Koninklijke Philips N.V. | Time of flight calibration in digital positron emission tomography |
| WO2016067431A1 (ja) * | 2014-10-30 | 2016-05-06 | 株式会社島津製作所 | 放射線検出器 |
| FR3032081B1 (fr) * | 2015-01-28 | 2018-02-16 | Weeroc | Circuit electronique configure pour controler un module d'acquisition d'un dispositif de detection de photons, module d'acquisition, procede de controle, et programme d'ordinateur correspondant. |
| CA2882972A1 (en) * | 2015-02-24 | 2016-08-24 | Gaston Beaulieu | Vertically integrated industrial scale multilevel closed ecosystem greenhouse |
| 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 |
| CN106388768A (zh) * | 2015-11-19 | 2017-02-15 | 南京瑞派宁信息科技有限公司 | 一种切伦科夫辐射成像方法与系统 |
| US9986621B2 (en) | 2016-01-22 | 2018-05-29 | Lumigrow, Inc. | Lighting system for growing plants which provides a location indication |
| US10261201B2 (en) * | 2016-04-04 | 2019-04-16 | General Electric Company | Method for improving timing resolution using depth of interaction correction in PET detector |
| US9817134B1 (en) * | 2016-09-12 | 2017-11-14 | General Electric Company | Universal readout for light-sharing detector |
| CN107942369A (zh) * | 2016-10-13 | 2018-04-20 | 中国辐射防护研究院 | 一种基于脉冲时间甄别的硅光电倍增器降噪方法与系统 |
| CN106443747B (zh) * | 2016-11-15 | 2020-05-29 | 中派科技(深圳)有限责任公司 | 用于测量高能光子到达时间的方法及装置 |
| NL2018060B1 (en) * | 2016-12-23 | 2018-07-02 | Univ Delft Tech | Bismuth silicate as detector material for tof-pet |
| CN111149350B (zh) * | 2017-09-28 | 2022-02-22 | 苹果公司 | 使用事件相机生成静态图像 |
| JP7132796B2 (ja) * | 2018-08-30 | 2022-09-07 | 浜松ホトニクス株式会社 | チェレンコフ検出器、チェレンコフ検出器設定方法およびpet装置 |
| US11733384B2 (en) * | 2019-02-20 | 2023-08-22 | Samsung Electronics Co., Ltd. | Single pass peak detection in LIDAR sensor data stream |
| DE102019204388A1 (de) * | 2019-03-28 | 2020-10-01 | Siemens Healthcare Gmbh | Röntgendetektor, medizinische Untersuchungseinrichtung und Verfahren zum Betrieb eines Röntgendetektors |
| CN110507344B (zh) * | 2019-09-04 | 2022-05-13 | 上海联影医疗科技股份有限公司 | 一种符合判选方法、装置、设备及存储介质 |
| EP3999821B1 (en) | 2019-07-19 | 2025-01-08 | Avago Technologies International Sales Pte. Limited | Recharge circuit for digital silicon photomultipliers |
| CN114144642B (zh) | 2019-07-19 | 2025-09-05 | 安华高科技股份有限公司 | 伽玛事件的时域滤波 |
| US11271747B2 (en) * | 2019-09-16 | 2022-03-08 | Lawrence Livermore National Security, Llc | Optical authentication of images |
| JP2021092437A (ja) * | 2019-12-10 | 2021-06-17 | ソニーセミコンダクタソリューションズ株式会社 | 受光装置および受光回路 |
| CN110988960B (zh) * | 2019-12-11 | 2024-10-22 | 湖北锐世数字医学影像科技有限公司 | 探测装置和pet成像系统 |
| US12004887B2 (en) * | 2020-01-31 | 2024-06-11 | Canon Medical Systems Corporation | Radiation diagnosis device with a first detector detecting Cherenkov light and a second detector detecting energy information of radiation |
| CN111707385B (zh) * | 2020-06-19 | 2021-05-07 | 上海交通大学 | 基于时间飞行探测技术实现时间戳玻色采样量子计算系统 |
| GB2616905A (en) * | 2022-03-25 | 2023-09-27 | British Telecomm | Quantum timestamping |
| EP4254017A1 (en) | 2022-03-28 | 2023-10-04 | Koninklijke Philips N.V. | Photon counting detector and photon counting method |
| EP4273587A1 (en) | 2022-05-04 | 2023-11-08 | Koninklijke Philips N.V. | Photon counting detector and photon counting method |
| EP4276496A1 (en) | 2022-05-10 | 2023-11-15 | Koninklijke Philips N.V. | Photon counting detector and photon counting method |
| WO2024178501A1 (en) * | 2023-02-27 | 2024-09-06 | The Governing Council Of The University Of Toronto | Method and system for single-photon imaging |
| US12449554B2 (en) * | 2023-10-05 | 2025-10-21 | Cintilight, Llc | Scintillator detectors and methods for positron emission tomography |
| CN118041444B (zh) * | 2024-04-08 | 2024-06-14 | 中国科学院空间应用工程与技术中心 | 一种用于计算光脉冲信号传输时间延迟的方法 |
| CN118282506B (zh) * | 2024-04-08 | 2024-11-08 | 中国科学院空间应用工程与技术中心 | 一种用于光电探测阵列的时间延迟校准方法和通信装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5345383B2 (ja) * | 2005-04-22 | 2013-11-20 | コーニンクレッカ フィリップス エヌ ヴェ | 検出器画素、放射線検出器および方法、陽電子放出断層撮影システム、撮像検出器およびその較正方法、検出器セルの無効化方法 |
| US7610175B2 (en) * | 2006-02-06 | 2009-10-27 | Agilent Technologies, Inc. | Timestamping signal monitor device |
| RU2442189C2 (ru) | 2006-07-28 | 2012-02-10 | Конинклейке Филипс Электроникс, Н.В. | Времяпролетные измерения в позитронной эмиссионной томографии |
| CN101680953B (zh) * | 2007-05-16 | 2014-08-13 | 皇家飞利浦电子股份有限公司 | 虚拟pet探测器和用于pet的准像素化读出方案 |
| EP2255220B1 (en) * | 2008-03-13 | 2015-05-13 | Koninklijke Philips N.V. | Low-power tdc-adc and anger logic in radiation detection applications |
| JP5024566B2 (ja) | 2009-03-18 | 2012-09-12 | 株式会社島津製作所 | Pet装置の同時計数のタイミング補正値を求める方法 |
| US8492705B2 (en) * | 2009-10-23 | 2013-07-23 | Saint-Gobain Ceramics & Plastics, Inc. | Radiation detector and method of using a radiation detector |
| US9091771B2 (en) | 2011-07-07 | 2015-07-28 | Siemens Aktiengesellschaft | System and method for improving detection of gamma interactions in a positron emission tomography system |
| US8933409B2 (en) | 2011-07-20 | 2015-01-13 | Siemens Medical Solutions Usa, Inc. | Depth-of-interaction in an imaging device |
| US8779367B2 (en) | 2012-02-20 | 2014-07-15 | General Electric Company | System and method for correcting timing errors in a medical imaging system |
| US8969814B2 (en) | 2012-08-20 | 2015-03-03 | Siemens Medical Solutions Usa, Inc. | System and method of determining timing triggers for detecting gamma events for nuclear imaging |
-
2014
- 2014-02-28 EP EP14709220.9A patent/EP2965120B1/en active Active
- 2014-02-28 WO PCT/EP2014/053990 patent/WO2014135465A1/en not_active Ceased
- 2014-02-28 US US14/772,177 patent/US10078141B2/en active Active
- 2014-02-28 CN CN201480012562.6A patent/CN105008962B/zh active Active
- 2014-02-28 RU RU2015142655A patent/RU2642172C2/ru active
- 2014-02-28 JP JP2015560635A patent/JP6306062B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2015142655A (ru) | 2017-04-13 |
| US10078141B2 (en) | 2018-09-18 |
| EP2965120A1 (en) | 2016-01-13 |
| JP2016513788A (ja) | 2016-05-16 |
| WO2014135465A1 (en) | 2014-09-12 |
| EP2965120B1 (en) | 2017-12-20 |
| CN105008962A (zh) | 2015-10-28 |
| CN105008962B (zh) | 2019-01-18 |
| RU2642172C2 (ru) | 2018-01-24 |
| US20160011321A1 (en) | 2016-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6306062B2 (ja) | 検出された放射量子のタイムスタンピング | |
| US10914851B2 (en) | Time of flight calibration in digital positron emission tomography | |
| JP6325650B2 (ja) | 光検出器画素アレイを有する放射線検出装置、pet撮像システム、光フォトン加算方法、及び光フォトン加算方法のステップを実行するためのコンピュータプログラム | |
| KR101690318B1 (ko) | 디지털 실리콘 광전자증배기들의 시간 분해능을 개선하기 위한 방법 | |
| KR101273965B1 (ko) | 검출기 픽셀, 방사선 검출기, tof-pet 영상화 시스템, 신틸레이터와 함께 수행되는 방법, 및 의료 영상을 생성하는 방법 | |
| CN101861527B (zh) | 硅光电倍增器触发网络 | |
| US8969814B2 (en) | System and method of determining timing triggers for detecting gamma events for nuclear imaging | |
| US20180038966A1 (en) | Universal readout for silicon photomultiplier based detectors | |
| JP6592436B2 (ja) | 放射線検出器モジュール、固体光電子増倍管及び撮像システム | |
| Spanoudaki et al. | Investigating the temporal resolution limits of scintillation detection from pixellated elements: comparison between experiment and simulation | |
| EP2972599B1 (en) | Apparatus for inserting delay, nuclear medicine imaging apparatus, method for inserting delay, and method of calibration | |
| EP3811121A1 (en) | Radiation detecting system and method | |
| US9140804B2 (en) | Methods and systems for determining timing recovery information in a positron emission tomography (PET) system | |
| Braga et al. | A time of arrival estimator based on multiple timestamps for digital PET detectors | |
| Maebe et al. | Effect of detector geometry and surface finish on cerenkov based time estimation in monolithic BGO detectors | |
| US9063520B2 (en) | Apparatus for inserting delay, nuclear medicine imaging apparatus, method for inserting delay, and method of calibration | |
| Mandai | Multichannel digital silicon photomultipliers for time-of-flight pet | |
| Gasparini et al. | Characterizing single-and multiple-timestamp time of arrival estimators with digital SiPM PET detectors | |
| Cates et al. | The minimum achievable timing resolution with high-aspect-ratio scintillation detectors for time-of-flight PET | |
| CN119138912A (zh) | 用于飞行时间正电子发射断层摄影的系统和方法 | |
| CN114994736A (zh) | Pet探测器的晶体位置编码方法、系统及计算机可读存储介质 | |
| FR3032081A1 (fr) | Circuit electronique configure pour controler un module d'acquisition d'un dispositif de detection de photons, module d'acquisition, procede de controle, et programme d'ordinateur correspondant. | |
| Andreas | Novel High Resolution Photon Detectors for PET Imaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170227 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170227 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170824 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20170824 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20171025 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171108 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171227 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180206 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180307 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6306062 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |