IL108423A0 - Gamma camera with gain compensation - Google Patents

Gamma camera with gain compensation

Info

Publication number
IL108423A0
IL108423A0 IL10842394A IL10842394A IL108423A0 IL 108423 A0 IL108423 A0 IL 108423A0 IL 10842394 A IL10842394 A IL 10842394A IL 10842394 A IL10842394 A IL 10842394A IL 108423 A0 IL108423 A0 IL 108423A0
Authority
IL
Israel
Prior art keywords
circuit
light pulses
diode
termed
array
Prior art date
Application number
IL10842394A
Other languages
English (en)
Original Assignee
Sopha Medical
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 Sopha Medical filed Critical Sopha Medical
Publication of IL108423A0 publication Critical patent/IL108423A0/xx

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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/392—Radioactive markers
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation

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)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
IL10842394A 1993-01-27 1994-01-25 Gamma camera with gain compensation IL108423A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300805A FR2700859B1 (fr) 1993-01-27 1993-01-27 Gamma-caméra à compensation de gain.

Publications (1)

Publication Number Publication Date
IL108423A0 true IL108423A0 (en) 1994-04-12

Family

ID=9443405

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10842394A IL108423A0 (en) 1993-01-27 1994-01-25 Gamma camera with gain compensation

Country Status (8)

Country Link
US (1) US5373161A (de)
EP (1) EP0609117B1 (de)
JP (1) JPH0749383A (de)
AT (1) ATE152838T1 (de)
CA (1) CA2114198A1 (de)
DE (1) DE69402997D1 (de)
FR (1) FR2700859B1 (de)
IL (1) IL108423A0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449897A (en) * 1994-10-03 1995-09-12 Adac Laboratories Automatic gain calibration for gamma camera system
US5677536A (en) * 1996-06-19 1997-10-14 Smv America Gamma camera with on the fly calibration for PMT drift
FR2753279B1 (fr) * 1996-09-09 1998-11-13 Smv Int Procede de traitement des impulsions delivrees par une gamma camera et gamma camera mettant en oeuvre ce procede
CA2212196A1 (en) * 1997-08-01 1999-02-01 Is2 Research Inc. Medical diagnostic apparatus and method
US6583424B2 (en) * 2001-06-25 2003-06-24 Agilent Technologies Inc. Scanning system with calibrated detection and method
AU2003303585A1 (en) * 2002-12-20 2004-07-29 Board Of Regents, The University Of Texas System Methods and apparatus for tuning scintillation detectors
US7580837B2 (en) 2004-08-12 2009-08-25 At&T Intellectual Property I, L.P. System and method for targeted tuning module of a speech recognition system
US7242751B2 (en) 2004-12-06 2007-07-10 Sbc Knowledge Ventures, L.P. System and method for speech recognition-enabled automatic call routing
US7751551B2 (en) 2005-01-10 2010-07-06 At&T Intellectual Property I, L.P. System and method for speech-enabled call routing
US8005204B2 (en) 2005-06-03 2011-08-23 At&T Intellectual Property I, L.P. Call routing system and method of using the same
CN105182402B (zh) 2015-09-29 2018-08-03 沈阳东软医疗系统有限公司 一种闪烁晶体探测器增益的校正方法和装置
US12181627B2 (en) * 2018-05-01 2024-12-31 Halliburton Energy Services, Inc. Sourceless gain stabilization for scintillation counting tools

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980886A (en) * 1973-11-21 1976-09-14 Raytheon Company Gamma camera display system
US4475042A (en) * 1981-06-15 1984-10-02 Siemens Gammasonics, Inc. Dynamic threshold for scintillation camera
FR2546632B1 (fr) * 1983-05-27 1985-07-12 Thomson Csf Procede de traitement des impulsions delivrees par une gammacamera et gammacamera mettant en oeuvre ce procede
JPH0627831B2 (ja) * 1985-08-21 1994-04-13 株式会社東芝 シンチレ−シヨンカメラ
US5004904A (en) * 1988-06-17 1991-04-02 Kabushiki Kaisha Toshiba Method and system for controlling gain and offset in radiation measurement apparatus
US5237173A (en) * 1992-04-01 1993-08-17 Independent Scintillation Imaging Systems, Inc. Gain calibration in a scintillation camera

Also Published As

Publication number Publication date
EP0609117A1 (de) 1994-08-03
CA2114198A1 (fr) 1994-07-28
JPH0749383A (ja) 1995-02-21
FR2700859A1 (fr) 1994-07-29
DE69402997D1 (de) 1997-06-12
ATE152838T1 (de) 1997-05-15
FR2700859B1 (fr) 1995-03-31
EP0609117B1 (de) 1997-05-07
US5373161A (en) 1994-12-13

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