BR8603991A - Aperfeicoamento em camera de tomografia por emissao de positrons - Google Patents

Aperfeicoamento em camera de tomografia por emissao de positrons

Info

Publication number
BR8603991A
BR8603991A BR8603991A BR8603991A BR8603991A BR 8603991 A BR8603991 A BR 8603991A BR 8603991 A BR8603991 A BR 8603991A BR 8603991 A BR8603991 A BR 8603991A BR 8603991 A BR8603991 A BR 8603991A
Authority
BR
Brazil
Prior art keywords
crystals
rows
area
tube
crystal
Prior art date
Application number
BR8603991A
Other languages
English (en)
Inventor
Nizar Abdul Mullani
Original Assignee
Clayton Found Res
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 Clayton Found Res filed Critical Clayton Found Res
Publication of BR8603991A publication Critical patent/BR8603991A/pt

Links

Classifications

    • 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
    • G01T1/29—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
    • G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Eye Examination Apparatus (AREA)
  • Endoscopes (AREA)
  • Measurement Of Radiation (AREA)
BR8603991A 1985-08-23 1986-08-21 Aperfeicoamento em camera de tomografia por emissao de positrons BR8603991A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/768,906 US4642464A (en) 1984-05-24 1985-08-23 Positron emission tomography camera

Publications (1)

Publication Number Publication Date
BR8603991A true BR8603991A (pt) 1987-04-07

Family

ID=25083836

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603991A BR8603991A (pt) 1985-08-23 1986-08-21 Aperfeicoamento em camera de tomografia por emissao de positrons

Country Status (12)

Country Link
US (1) US4642464A (pt)
EP (1) EP0212631B1 (pt)
JP (1) JPS6298284A (pt)
KR (1) KR870002477A (pt)
AT (1) ATE47918T1 (pt)
AU (1) AU581774B2 (pt)
BR (1) BR8603991A (pt)
CA (1) CA1270343A (pt)
DE (1) DE3666878D1 (pt)
GB (1) GB2179830B (pt)
SU (1) SU1716947A3 (pt)
ZA (1) ZA866408B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817123A (en) * 1984-09-21 1989-03-28 Picker International Digital radiography detector resolution improvement
US4743764A (en) * 1984-12-04 1988-05-10 Computer Technology And Imaging, Inc. Two dimensional photon counting position encoder system and process
US4749863A (en) * 1984-12-04 1988-06-07 Computer Technology And Imaging, Inc. Two-dimensional photon counting position encoder system and process
US4733083A (en) * 1986-06-18 1988-03-22 Clayton Foundation For Research Light guides for a positron emission tomography camera
US4755679A (en) * 1986-06-19 1988-07-05 Wong Wai Hoi Method and apparatus for maximizing counts of a PET camera
JPH065290B2 (ja) * 1986-09-18 1994-01-19 浜松ホトニクス株式会社 ポジトロンｃｔ装置
US4864138A (en) * 1988-07-14 1989-09-05 Clayton Foundation For Research Positron emission tomography camera
FR2659453B1 (fr) * 1990-03-12 1992-05-15 Commissariat Energie Atomique Dispositif pour la visualisation de desintegrations de positons.
US5224037A (en) * 1991-03-15 1993-06-29 Cti, Inc. Design of super-fast three-dimensional projection system for Positron Emission Tomography
US5210420A (en) * 1991-12-19 1993-05-11 Positron Corporation Positron emission tomography scanner
JP2694935B2 (ja) * 1992-01-06 1997-12-24 ヤマハ 株式会社 自動アンサンブル装置
US5841141A (en) * 1997-06-03 1998-11-24 The University Of Utah Image reconstruction from V-projections acquired by Compton camera
US5861627A (en) * 1997-06-24 1999-01-19 The University Of Utah Image reconstruction for compton camera including spherical harmonics
US5998792A (en) * 1998-02-02 1999-12-07 Picker International, Inc. Positron emission tomography with variable detector geometry
AU2001266579A1 (en) * 2000-05-16 2001-11-26 Dario B. Crosetto Method and apparatus for anatomical and functional medical imaging
US20040164249A1 (en) * 2003-02-26 2004-08-26 Crosetto Dario B. Method and apparatus for determining depth of interactions in a detector for three-dimensional complete body screening
US7132664B1 (en) 2002-11-09 2006-11-07 Crosetto Dario B Method and apparatus for improving PET detectors
KR100715803B1 (ko) 2005-04-15 2007-05-10 재단법인서울대학교산학협력재단 3개 이상의 결정층이 형성된 섬광검출기 및 이를 이용한양전자 방출 단층촬영장치
KR100917930B1 (ko) 2007-12-03 2009-09-21 미끼꼬 이또우 다층 구조의 섬광 검출기 및 이를 이용한 양전자방출단층촬영장치
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
US8357903B2 (en) * 2010-10-19 2013-01-22 Kabushiki Kaisha Toshiba Segmented detector array
JP6210972B2 (ja) 2011-03-31 2017-10-11 リフレクション メディカル， インコーポレイテッド 放射誘導型放射線療法における使用のためのシステムおよび方法
CN107924730B (zh) 2015-06-10 2021-09-28 反射医疗公司 高带宽双态多叶式准直器设计
CN109152928B (zh) 2016-03-09 2021-05-28 反射医疗公司 用于计算辐射治疗的注量图的方法和系统
CN110248604B (zh) 2016-11-15 2023-07-21 反射医疗公司 放射治疗患者平台
EP3988017A1 (en) 2016-11-15 2022-04-27 RefleXion Medical, Inc. System for emission-guided high-energy photon delivery
WO2018093849A1 (en) 2016-11-15 2018-05-24 Reflexion Medical, Inc. Methods for radiation delivery in emission-guided radiotherapy
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
CN111050849B (zh) 2017-07-11 2022-04-08 反射医疗公司 用于pet检测器余辉管理的方法
CN117085263A (zh) 2017-08-09 2023-11-21 反射医疗公司 用于发射引导放射治疗中的故障检测的系统和方法
US11369806B2 (en) 2017-11-14 2022-06-28 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1117228A (en) * 1979-08-27 1982-01-26 Montreal Neurological Institute Positron annihilation imaging device using multiple offset rings of detectors
JPS5648560A (en) * 1979-09-29 1981-05-01 Kagaku Gijutsucho Hoshasen Igaku Sogo Kenkyusho Position detector for radiant ray
US4563582A (en) * 1984-05-24 1986-01-07 Clayton Foundation For Research Positron emission tomography camera

Also Published As

Publication number Publication date
DE3666878D1 (en) 1989-12-14
AU581774B2 (en) 1989-03-02
CA1270343A (en) 1990-06-12
US4642464A (en) 1987-02-10
SU1716947A3 (ru) 1992-02-28
ATE47918T1 (de) 1989-11-15
EP0212631A1 (en) 1987-03-04
KR870002477A (ko) 1987-03-31
JPS6298284A (ja) 1987-05-07
EP0212631B1 (en) 1989-11-08
GB8619837D0 (en) 1986-09-24
AU6101486A (en) 1987-02-26
GB2179830A (en) 1987-03-11
ZA866408B (en) 1988-03-30
GB2179830B (en) 1989-08-09

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