CN101688918A - 利用能量和位置信息的辐射检测方法及装置 - Google Patents
利用能量和位置信息的辐射检测方法及装置 Download PDFInfo
- Publication number
- CN101688918A CN101688918A CN200780052713A CN200780052713A CN101688918A CN 101688918 A CN101688918 A CN 101688918A CN 200780052713 A CN200780052713 A CN 200780052713A CN 200780052713 A CN200780052713 A CN 200780052713A CN 101688918 A CN101688918 A CN 101688918A
- Authority
- CN
- China
- Prior art keywords
- energy
- depth direction
- radiation
- detection position
- detecting
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000035945 sensitivity Effects 0.000 abstract description 11
- 238000002600 positron emission tomography Methods 0.000 description 22
- 238000001228 spectrum Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000003050 axon Anatomy 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000005255 beta decay Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01T1/29—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
- G01T1/1647—Processing of scintigraphic data
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP112925/2007 | 2007-04-23 | ||
JP2007112925A JP2010032214A (ja) | 2007-04-23 | 2007-04-23 | エネルギーと位置情報を利用した放射線検出方法及び装置 |
PCT/JP2007/066940 WO2008136141A1 (ja) | 2007-04-23 | 2007-08-30 | エネルギーと位置情報を利用した放射線検出方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101688918A true CN101688918A (zh) | 2010-03-31 |
CN101688918B CN101688918B (zh) | 2012-10-10 |
Family
ID=39943263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800527130A Expired - Fee Related CN101688918B (zh) | 2007-04-23 | 2007-08-30 | 利用能量和位置信息的辐射检测方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8188437B2 (zh) |
EP (1) | EP2138867A4 (zh) |
JP (2) | JP2010032214A (zh) |
CN (1) | CN101688918B (zh) |
WO (1) | WO2008136141A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102648856A (zh) * | 2012-04-28 | 2012-08-29 | 中国科学院高能物理研究所 | 正电子发射断层扫描仪及其中的符合判选方法 |
CN103645491A (zh) * | 2013-11-25 | 2014-03-19 | 中国科学院高能物理研究所 | 放射源定位方法、装置及*** |
CN104807391A (zh) * | 2014-01-27 | 2015-07-29 | 核工业航测遥感中心 | 固体镭源中心点测量仪及其检测方法 |
CN106471392A (zh) * | 2014-07-04 | 2017-03-01 | 株式会社岛津制作所 | 图像重构处理方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5423433B2 (ja) * | 2010-01-28 | 2014-02-19 | 株式会社島津製作所 | 核医学診断装置 |
JP5794765B2 (ja) * | 2010-06-17 | 2015-10-14 | 株式会社東芝 | 核医学イメージング装置および核医学イメージング装置の作動方法 |
JP5750685B2 (ja) * | 2011-01-11 | 2015-07-22 | 国立研究開発法人放射線医学総合研究所 | Pet装置及びpet−mri装置 |
US9207333B2 (en) * | 2011-04-21 | 2015-12-08 | Kabushiki Kaisha Toshiba | Geometry for PET imaging |
US8502154B2 (en) * | 2011-04-21 | 2013-08-06 | Kabushiki Kaisha Toshiba | Method and system for organ specific PET imaging |
US9322929B2 (en) * | 2011-04-21 | 2016-04-26 | Kabushiki Kaisha Toshiba | PET imaging system including detector elements of different design and performance |
JP5996847B2 (ja) * | 2011-07-06 | 2016-09-21 | 株式会社島津製作所 | 放射線断層撮影装置 |
CN103054604B (zh) * | 2012-12-25 | 2015-04-01 | 沈阳东软派斯通医疗***有限公司 | 一种pet***能量信息与位置信息转换的方法、装置及*** |
JP5920930B2 (ja) * | 2013-03-21 | 2016-05-18 | 株式会社日立製作所 | ガンマカメラ、spect装置、pet装置およびガンマ線計測画像生成方法 |
CN107970037B (zh) * | 2016-10-24 | 2021-01-05 | 上海东软医疗科技有限公司 | 成像方法和成像*** |
WO2022054854A1 (ja) * | 2020-09-09 | 2022-03-17 | 三菱ケミカル株式会社 | 信号処理システム、陽電子放射断層撮影装置及び陽電子放射断層撮影方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62203078A (ja) * | 1986-02-28 | 1987-09-07 | Shimadzu Corp | 放射線位置検出器 |
FR2705791A1 (fr) * | 1993-05-28 | 1994-12-02 | Schlumberger Ind Sa | Détecteur de rayons X pour l'obtention de réponses sélectives en énergie. |
JP2743796B2 (ja) * | 1993-10-27 | 1998-04-22 | 株式会社島津製作所 | 核医学イメージング装置の補正方法 |
JPH08136655A (ja) * | 1994-11-08 | 1996-05-31 | Hitachi Medical Corp | エミッションct装置用データ収集回路 |
JP4142767B2 (ja) * | 1998-05-25 | 2008-09-03 | 株式会社東芝 | 核医学診断装置 |
JP4659962B2 (ja) * | 2000-10-04 | 2011-03-30 | 株式会社東芝 | 核医学診断装置 |
JP3815468B2 (ja) * | 2002-10-07 | 2006-08-30 | 株式会社日立製作所 | 放射線検出器,放射線検出素子及び放射線撮像装置 |
JP4338177B2 (ja) | 2003-03-12 | 2009-10-07 | 独立行政法人放射線医学総合研究所 | 3次元放射線位置検出器 |
JP4727947B2 (ja) * | 2004-05-21 | 2011-07-20 | 株式会社島津製作所 | 光検出回路 |
DE102004049677B3 (de) * | 2004-10-12 | 2006-06-14 | Siemens Ag | Detektoranordnung zur Verwendung in einem kombinierten Transmissions- / Emissions-Tomographiegerät |
US7635848B2 (en) * | 2005-04-01 | 2009-12-22 | San Diego State University Research Foundation | Edge-on SAR scintillator devices and systems for enhanced SPECT, PET, and compton gamma cameras |
-
2007
- 2007-04-23 JP JP2007112925A patent/JP2010032214A/ja active Pending
- 2007-08-30 US US12/450,529 patent/US8188437B2/en not_active Expired - Fee Related
- 2007-08-30 EP EP07806417.7A patent/EP2138867A4/en not_active Withdrawn
- 2007-08-30 JP JP2009512860A patent/JP4660706B2/ja not_active Expired - Fee Related
- 2007-08-30 CN CN2007800527130A patent/CN101688918B/zh not_active Expired - Fee Related
- 2007-08-30 WO PCT/JP2007/066940 patent/WO2008136141A1/ja active Application Filing
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102648856A (zh) * | 2012-04-28 | 2012-08-29 | 中国科学院高能物理研究所 | 正电子发射断层扫描仪及其中的符合判选方法 |
CN102648856B (zh) * | 2012-04-28 | 2016-03-30 | 中国科学院高能物理研究所 | 正电子发射断层扫描仪及其中的符合判选方法 |
CN103645491A (zh) * | 2013-11-25 | 2014-03-19 | 中国科学院高能物理研究所 | 放射源定位方法、装置及*** |
CN103645491B (zh) * | 2013-11-25 | 2016-12-07 | 中国科学院高能物理研究所 | 放射源定位方法、装置及*** |
CN104807391A (zh) * | 2014-01-27 | 2015-07-29 | 核工业航测遥感中心 | 固体镭源中心点测量仪及其检测方法 |
CN106471392A (zh) * | 2014-07-04 | 2017-03-01 | 株式会社岛津制作所 | 图像重构处理方法 |
CN106471392B (zh) * | 2014-07-04 | 2019-02-15 | 株式会社岛津制作所 | 图像重构处理方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4660706B2 (ja) | 2011-03-30 |
US20100032574A1 (en) | 2010-02-11 |
US8188437B2 (en) | 2012-05-29 |
WO2008136141A1 (ja) | 2008-11-13 |
CN101688918B (zh) | 2012-10-10 |
JPWO2008136141A1 (ja) | 2010-07-29 |
EP2138867A4 (en) | 2016-11-02 |
JP2010032214A (ja) | 2010-02-12 |
EP2138867A1 (en) | 2009-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101688918B (zh) | 利用能量和位置信息的辐射检测方法及装置 | |
Sarrut et al. | Advanced Monte Carlo simulations of emission tomography imaging systems with GATE | |
US9989658B2 (en) | Method of, and apparatus for, processing positron emission tomography data | |
JP5037119B2 (ja) | 相互作用深さの符号化を備えるガンマ線検出器 | |
EP3210042B1 (en) | Detector component for an x-ray or gamma ray detector | |
WO2016015061A1 (en) | Multiple spatial resolution scintillation detectors | |
US9304211B2 (en) | Scintillation detector with active light guide | |
Turecek et al. | Application of Timepix3 based CdTe spectral sensitive photon counting detector for PET imaging | |
Gu et al. | A DOI detector with crystal scatter identification capability for high sensitivity and high spatial resolution PET imaging | |
WO2018163362A1 (ja) | 散乱推定方法、散乱推定プログラム並びにそれを搭載したポジトロンct装置 | |
Yoshida et al. | Sensitivity booster for DOI-PET scanner by utilizing Compton scattering events between detector blocks | |
EP3940430A1 (en) | Method and device for detecting gamma rays with ability to determine multiple interactions and their corresponding time sequence | |
NL2020237B1 (en) | Active collimator for positron emission and single photon emission computed tomography | |
Degenhardt et al. | Impact of intercrystal crosstalk on depth-of-interaction information in PET detectors | |
NL2018060B1 (en) | Bismuth silicate as detector material for tof-pet | |
Tayefi Ardebili | Evaluation of the NEMA characteristics for the Modular J-PET scanner | |
Newton | Entangled polarisation correlations of annihilation gamma and their applications to PET Imaging | |
Marcos | Self-calibrating compact gamma camera for real-time medical imaging | |
Alaimo | Machine learning-based event reconstruction in gamma cameras for medical imaging | |
Brasse et al. | Instrumentation Challenges in (S) PE (C) T Systems | |
Yoshida et al. | Simulation study of a DOI-based PET-Compton imaging system for positron emitters | |
Lee et al. | Simulation studies of a high resolution SPECT system for a photon counting semiconductor detector | |
Ylipää | Monte Carlo simulations of an axial positron emission tomography demonstrator | |
Safavi-Naeini | A Prototype high resolution SiPM-based PET system for small volume imaging | |
Andreas | Novel High Resolution Photon Detectors for PET Imaging |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba, Chiba, Japan Patentee after: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee after: SHIMADZU Corp. Address before: Chiba, Chiba, Japan Patentee before: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee before: Shimadzu Corp. |
|
CP03 | Change of name, title or address |
Address after: Chiba, Chiba, Japan Patentee after: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee after: SHIMADZU Corp. Address before: Chiba County, Japan Patentee before: National Institute Of Radiological Sciences Patentee before: Shimadzu Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20180830 |