FR2325053A1 - Camera a rayons gamma comportant un dispositif d'amelioration de la linearite - Google Patents

Camera a rayons gamma comportant un dispositif d'amelioration de la linearite

Info

Publication number
FR2325053A1
FR2325053A1 FR7628075A FR7628075A FR2325053A1 FR 2325053 A1 FR2325053 A1 FR 2325053A1 FR 7628075 A FR7628075 A FR 7628075A FR 7628075 A FR7628075 A FR 7628075A FR 2325053 A1 FR2325053 A1 FR 2325053A1
Authority
FR
France
Prior art keywords
gamma
radius
camera
improvement device
linearity improvement
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
Application number
FR7628075A
Other languages
English (en)
Other versions
FR2325053B3 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elscint Ltd
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Publication of FR2325053A1 publication Critical patent/FR2325053A1/fr
Application granted granted Critical
Publication of FR2325053B3 publication Critical patent/FR2325053B3/fr
Granted legal-status Critical Current

Links

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
    • G01T1/161—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
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • 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)
FR7628075A 1975-09-17 1976-09-17 Camera a rayons gamma comportant un dispositif d'amelioration de la linearite Granted FR2325053A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL48112A IL48112A (en) 1975-09-17 1975-09-17 Gamma camera with improved linearity

Publications (2)

Publication Number Publication Date
FR2325053A1 true FR2325053A1 (fr) 1977-04-15
FR2325053B3 FR2325053B3 (fr) 1979-06-01

Family

ID=11048454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628075A Granted FR2325053A1 (fr) 1975-09-17 1976-09-17 Camera a rayons gamma comportant un dispositif d'amelioration de la linearite

Country Status (4)

Country Link
US (1) US4143271A (fr)
DE (1) DE2641882A1 (fr)
FR (1) FR2325053A1 (fr)
IL (1) IL48112A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129782A (en) * 1979-03-30 1980-10-07 Hitachi Medical Corp Radiant ray detector
US4532425A (en) * 1982-08-04 1985-07-30 Elscint Inc. Gamma camera with light guide having greater index of refraction
US5038042A (en) * 1990-01-16 1991-08-06 Westinghouse Electric Corp. High resolution scintillation counters
EP0535634B1 (fr) * 1991-10-03 1998-06-10 Kabushiki Kaisha Toshiba Détecteur de radiation et procédé pour sa fabrication
US6114703A (en) * 1997-10-21 2000-09-05 The Regents Of The University Of California High resolution scintillation detector with semiconductor readout
US7847260B2 (en) * 2005-02-04 2010-12-07 Dan Inbar Nuclear threat detection
US8173970B2 (en) * 2005-02-04 2012-05-08 Dan Inbar Detection of nuclear materials
US7820977B2 (en) * 2005-02-04 2010-10-26 Steve Beer Methods and apparatus for improved gamma spectra generation
WO2012147082A1 (fr) 2011-04-25 2012-11-01 Generic Imaging Ltd. Système et procédé de linéarisation de détecteurs de rayons x à panneau plat et caméras multiples
US9360571B2 (en) * 2011-04-25 2016-06-07 Generic Imaging Ltd. System and method for correction of vignetting effect in multi-camera flat panel x-ray detectors
WO2012147081A1 (fr) 2011-04-25 2012-11-01 Generic Imaging Ltd. Système et procédé de correction d'une distorsion géométrique dans des détecteurs de rayons x à panneau plat et caméras multiples
GB2548497B (en) * 2015-12-31 2018-04-04 Shanghai United Imaging Healthcare Co Ltd Apparatus, method and system for sparse detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102955A (en) * 1960-07-06 1963-09-03 Harshaw Chem Corp Scintillation detector with compensating reflector for the crystal
US3859531A (en) * 1973-02-23 1975-01-07 Searle & Co Scintillation camera with light pipe inserts for improved linearity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique

Also Published As

Publication number Publication date
IL48112A0 (en) 1976-03-31
FR2325053B3 (fr) 1979-06-01
IL48112A (en) 1978-09-29
US4143271A (en) 1979-03-06
DE2641882A1 (de) 1977-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse