WO2008129666A1 - Ｐｅｔ装置、及び、その画像再構成方法 - Google Patents

Ｐｅｔ装置、及び、その画像再構成方法 Download PDF

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Publication number
WO2008129666A1
WO2008129666A1 PCT/JP2007/058361 JP2007058361W WO2008129666A1 WO 2008129666 A1 WO2008129666 A1 WO 2008129666A1 JP 2007058361 W JP2007058361 W JP 2007058361W WO 2008129666 A1 WO2008129666 A1 WO 2008129666A1
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WO
WIPO (PCT)
Prior art keywords
open space
image
detector rings
same
pet device
Prior art date
Application number
PCT/JP2007/058361
Other languages
English (en)
French (fr)
Inventor
Taiga Yamaya
Hideo Murayama
Shinichi Minohara
Original Assignee
National Institute Of Radiological Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Institute Of Radiological Sciences filed Critical National Institute Of Radiological Sciences
Priority to JP2009510700A priority Critical patent/JP4756425B2/ja
Priority to PCT/JP2007/058361 priority patent/WO2008129666A1/ja
Priority to US12/450,803 priority patent/US8594404B2/en
Priority to EP07741797.0A priority patent/EP2138866B1/en
Publication of WO2008129666A1 publication Critical patent/WO2008129666A1/ja

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    • 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]
    • 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
    • G01T1/1611—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources sequentially
    • 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
    • G01T1/1603—Measuring radiation intensity with a combination of at least two different types 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
    • G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • 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

  • 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)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

　検出器を、リング状または多角形状に密にまたは部分的に配置した複数の検出器リングを、体軸方向にオープンスペースを空けて配置し、該オープンスペースを隔てた検出器リングを結ぶ一部または全ての検出器ペアにて同時計数測定を行い、３次元画像再構成を行うことで、検出器リング間のオープンスペースを断層像として画像化する。これにより、画質劣化を抑えながらオープンスペースを確保して、ＰＥＴ検査中の患者に対して、ガントリ外部からのアクセスを容易にすると共に、癌治療の粒子線ビームの照射や、Ｘ線ＣＴスキャンを可能にすることができる。
PCT/JP2007/058361 2007-04-17 2007-04-17 Ｐｅｔ装置、及び、その画像再構成方法 WO2008129666A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009510700A JP4756425B2 (ja) 2007-04-17 2007-04-17 Ｐｅｔ装置、及び、その画像再構成方法
PCT/JP2007/058361 WO2008129666A1 (ja) 2007-04-17 2007-04-17 Ｐｅｔ装置、及び、その画像再構成方法
US12/450,803 US8594404B2 (en) 2007-04-17 2007-04-17 PET scanner and image reconstruction method thereof
EP07741797.0A EP2138866B1 (en) 2007-04-17 2007-04-17 Pet device and method for reconstituting image of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/058361 WO2008129666A1 (ja) 2007-04-17 2007-04-17 Ｐｅｔ装置、及び、その画像再構成方法

Publications (1)

Publication Number Publication Date
WO2008129666A1 true WO2008129666A1 (ja) 2008-10-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/058361 WO2008129666A1 (ja) 2007-04-17 2007-04-17 Ｐｅｔ装置、及び、その画像再構成方法

Country Status (4)

Country Link
US (1) US8594404B2 (ja)
EP (1) EP2138866B1 (ja)
JP (1) JP4756425B2 (ja)
WO (1) WO2008129666A1 (ja)

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JP2010197140A (ja) * 2009-02-24 2010-09-09 Toshiba Corp ポジトロンｃｔ装置
WO2010103645A1 (ja) * 2009-03-12 2010-09-16 独立行政法人放射線医学総合研究所 多目的ｐｅｔ装置
WO2010109585A1 (ja) * 2009-03-23 2010-09-30 独立行政法人放射線医学総合研究所 検出器回動型放射線治療・画像化複合装置
WO2010109523A1 (ja) * 2009-03-25 2010-09-30 株式会社島津製作所 放射線断層撮影装置
WO2010109586A1 (ja) * 2009-03-23 2010-09-30 独立行政法人放射線医学総合研究所 遮蔽型放射線治療・画像化複合装置
JP2010259498A (ja) * 2009-04-30 2010-11-18 Toshiba Corp 医用画像診断装置
WO2010136851A1 (en) * 2009-05-26 2010-12-02 Biospace Lab Imaging device for positron emission tomography
JP2011075549A (ja) * 2009-10-01 2011-04-14 Toshiba Corp Ｐｅｔ（陽電子放射断層撮影）においてヘリカルスキャン及びリストモード再構成によりサンプリングを強化するシステム及び方法
JP2011075552A (ja) * 2009-10-01 2011-04-14 Toshiba Corp ポジトロン放射断層撮影システムとその情報処理方法、およびコンピュータ可読媒体
JP2011185796A (ja) * 2010-03-09 2011-09-22 Natl Inst Of Radiological Sciences Ｐｅｔ／ｍｒｉ装置、ｐｅｔ装置及び画像再構成システム
WO2011121737A1 (ja) * 2010-03-30 2011-10-06 独立行政法人放射線医学総合研究所 核医学イメージング装置の画像化方法、システム、核医学イメージグシステム及び放射線治療制御システム
WO2011125212A1 (ja) * 2010-04-08 2011-10-13 独立行政法人放射線医学総合研究所 近接撮影型ｐｅｔ装置およびシステム
EP2407101A1 (en) * 2009-03-12 2012-01-18 National Institute of Radiological Sciences Open pet-mri complex machine
CN102665545A (zh) * 2010-11-01 2012-09-12 独立行政法人放射线医学综合研究所 Pet-mri装置
WO2012164664A1 (ja) * 2011-05-30 2012-12-06 独立行政法人放射線医学総合研究所 傾斜ｐｅｔ装置及びｐｅｔ複合装置
WO2014118823A1 (ja) * 2013-01-31 2014-08-07 株式会社島津製作所 核医学診断装置
JP2015007636A (ja) * 2014-08-06 2015-01-15 独立行政法人放射線医学総合研究所 Ｐｅｔ装置
JP2015501924A (ja) * 2011-11-22 2015-01-19 コーニンクレッカ フィリップス エヌ ヴェ 全身ｓｐｅｃｔシステム
US9226717B2 (en) 2013-10-30 2016-01-05 National Institute Of Radiological Sciences Helmet-type PET device
JP2016531293A (ja) * 2013-08-07 2016-10-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 結晶またはディテクタユニットに間隔を有するｐｅｔシステム
US11054534B1 (en) 2020-04-24 2021-07-06 Ronald Nutt Time-resolved positron emission tomography encoder system for producing real-time, high resolution, three dimensional positron emission tomographic image without the necessity of performing image reconstruction
US11300695B2 (en) 2020-04-24 2022-04-12 Ronald Nutt Time-resolved positron emission tomography encoder system for producing event-by-event, real-time, high resolution, three-dimensional positron emission tomographic image without the necessity of performing image reconstruction

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US20110024637A1 (en) * 2008-04-01 2011-02-03 National Institute Of Radiological Sciences Open-type pet scanner
JP5120459B2 (ja) * 2008-10-23 2013-01-16 株式会社島津製作所 粒子線治療装置
JP5187401B2 (ja) * 2008-12-16 2013-04-24 株式会社島津製作所 粒子線治療装置
JP5925444B2 (ja) * 2010-08-04 2016-05-25 株式会社東芝 放射線診断装置および制御方法
CN102178542B (zh) * 2011-04-02 2012-09-26 苏州瑞派宁科技有限公司 一种可变结构的正电子发射断层成像机架
US9557281B2 (en) * 2011-06-09 2017-01-31 The Regents Of The University Of California Excised specimen imaging using a combined PET and micro CT scanner
US20130006091A1 (en) * 2011-07-01 2013-01-03 General Electric Company System and method for a combined mri-pet imager
ITRM20110543A1 (it) * 2011-10-13 2013-04-14 Consiglio Naz Delle Ricerche Cnr Dispositivo diagnostico per indagini morfo-funzionali
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CN103479372B (zh) * 2013-08-19 2015-09-02 许剑锋 检测器装配装置、支撑圆环以及发射成像设备
CN104688260A (zh) * 2015-03-19 2015-06-10 明峰医疗系统股份有限公司 基于SiPM的嵌入型PET-CT同步扫描装置
WO2017192554A1 (en) * 2016-05-02 2017-11-09 Daniel Gagnon Method and apparatus for performing co-planar and simultaneous spectral ct and pet imaging
WO2018120061A1 (zh) * 2016-12-30 2018-07-05 上海联影医疗科技有限公司 医学成像系统及方法
US11529108B2 (en) * 2018-11-30 2022-12-20 Washington University Methods and apparatus for improving the image resolution and sensitivity of whole-body positron emission tomography (PET) imaging
US11963813B2 (en) 2018-12-13 2024-04-23 Cornell University Positron emission tomography system with adaptive field of view
US10926111B2 (en) * 2019-03-21 2021-02-23 Vieworks Co., Ltd. Bragg peak detector using scintillators and method of operating the same
WO2020242331A2 (en) * 2019-05-31 2020-12-03 Qatar Foundation For Education, Science And Community Development Coincidence detection system for measuring arterial blood time-activity curves and methods of using same
WO2021162702A1 (en) 2020-02-14 2021-08-19 Siemens Medical Solutions Usa, Inc. Helically-arranged positron emission tomography detector units
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JP2010197140A (ja) * 2009-02-24 2010-09-09 Toshiba Corp ポジトロンｃｔ装置
WO2010103645A1 (ja) * 2009-03-12 2010-09-16 独立行政法人放射線医学総合研究所 多目的ｐｅｔ装置
EP2407101A1 (en) * 2009-03-12 2012-01-18 National Institute of Radiological Sciences Open pet-mri complex machine
EP2407101A4 (en) * 2009-03-12 2012-12-05 Nat Inst Radiolog OPEN PET-IRM MACHINE COMPLEX
US9029787B2 (en) 2009-03-12 2015-05-12 National Institute Of Radiological Sciences Multi-purpose PET device
JP5339551B2 (ja) * 2009-03-23 2013-11-13 独立行政法人放射線医学総合研究所 遮蔽型放射線治療・画像化複合装置、及び、その制御プログラム
WO2010109585A1 (ja) * 2009-03-23 2010-09-30 独立行政法人放射線医学総合研究所 検出器回動型放射線治療・画像化複合装置
WO2010109586A1 (ja) * 2009-03-23 2010-09-30 独立行政法人放射線医学総合研究所 遮蔽型放射線治療・画像化複合装置
JP5246895B2 (ja) * 2009-03-23 2013-07-24 独立行政法人放射線医学総合研究所 検出器回動型放射線治療・画像化複合装置
WO2010109523A1 (ja) * 2009-03-25 2010-09-30 株式会社島津製作所 放射線断層撮影装置
CN102362198A (zh) * 2009-03-25 2012-02-22 株式会社岛津制作所 放射线断层摄影装置
JP2010259498A (ja) * 2009-04-30 2010-11-18 Toshiba Corp 医用画像診断装置
WO2010136851A1 (en) * 2009-05-26 2010-12-02 Biospace Lab Imaging device for positron emission tomography
JP2011075552A (ja) * 2009-10-01 2011-04-14 Toshiba Corp ポジトロン放射断層撮影システムとその情報処理方法、およびコンピュータ可読媒体
JP2011075549A (ja) * 2009-10-01 2011-04-14 Toshiba Corp Ｐｅｔ（陽電子放射断層撮影）においてヘリカルスキャン及びリストモード再構成によりサンプリングを強化するシステム及び方法
JP2011185796A (ja) * 2010-03-09 2011-09-22 Natl Inst Of Radiological Sciences Ｐｅｔ／ｍｒｉ装置、ｐｅｔ装置及び画像再構成システム
US10627466B2 (en) 2010-03-09 2020-04-21 National Institutes For Quantum And Radiological Science And Technology PET/MRI device, PET device, and image reconstruction system
US9029790B2 (en) 2010-03-30 2015-05-12 National Institute Of Radiological Sciences Method and system for imaging using nuclear medicine imaging apparatus, nuclear medicine imaging system, and radiation therapy control system
JP5339562B2 (ja) * 2010-03-30 2013-11-13 独立行政法人放射線医学総合研究所 核医学イメージング装置の画像化方法、システム、核医学イメージグシステム及び放射線治療制御システム
WO2011121737A1 (ja) * 2010-03-30 2011-10-06 独立行政法人放射線医学総合研究所 核医学イメージング装置の画像化方法、システム、核医学イメージグシステム及び放射線治療制御システム
WO2011125212A1 (ja) * 2010-04-08 2011-10-13 独立行政法人放射線医学総合研究所 近接撮影型ｐｅｔ装置およびシステム
CN102665545A (zh) * 2010-11-01 2012-09-12 独立行政法人放射线医学综合研究所 Pet-mri装置
US9880236B2 (en) 2010-11-01 2018-01-30 National Institute for Quantum and Radiological Science and Technology PET-MRI apparatus
US9538964B2 (en) 2011-05-30 2017-01-10 National Institutes For Quantum And Radiological Science And Technology Inclined pet device and pet combined device
WO2012164664A1 (ja) * 2011-05-30 2012-12-06 独立行政法人放射線医学総合研究所 傾斜ｐｅｔ装置及びｐｅｔ複合装置
JP5808024B2 (ja) * 2011-05-30 2015-11-10 国立研究開発法人放射線医学総合研究所 傾斜ｐｅｔ装置及びｐｅｔ複合装置
JP2015501924A (ja) * 2011-11-22 2015-01-19 コーニンクレッカ フィリップス エヌ ヴェ 全身ｓｐｅｃｔシステム
WO2014118823A1 (ja) * 2013-01-31 2014-08-07 株式会社島津製作所 核医学診断装置
JPWO2014118823A1 (ja) * 2013-01-31 2017-01-26 株式会社島津製作所 核医学診断装置
JP2016531293A (ja) * 2013-08-07 2016-10-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 結晶またはディテクタユニットに間隔を有するｐｅｔシステム
US9226717B2 (en) 2013-10-30 2016-01-05 National Institute Of Radiological Sciences Helmet-type PET device
JP2015007636A (ja) * 2014-08-06 2015-01-15 独立行政法人放射線医学総合研究所 Ｐｅｔ装置
US11300695B2 (en) 2020-04-24 2022-04-12 Ronald Nutt Time-resolved positron emission tomography encoder system for producing event-by-event, real-time, high resolution, three-dimensional positron emission tomographic image without the necessity of performing image reconstruction
US11054534B1 (en) 2020-04-24 2021-07-06 Ronald Nutt Time-resolved positron emission tomography encoder system for producing real-time, high resolution, three dimensional positron emission tomographic image without the necessity of performing image reconstruction

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