JPS6447987A - Evaluation method and apparatus for positioning pulse supplied from gamma camera - Google Patents

Evaluation method and apparatus for positioning pulse supplied from gamma camera

Info

Publication number
JPS6447987A
JPS6447987A JP63128590A JP12859088A JPS6447987A JP S6447987 A JPS6447987 A JP S6447987A JP 63128590 A JP63128590 A JP 63128590A JP 12859088 A JP12859088 A JP 12859088A JP S6447987 A JPS6447987 A JP S6447987A
Authority
JP
Japan
Prior art keywords
flash
maximum amplitude
falls
evaluation method
integrated
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.)
Pending
Application number
JP63128590A
Other languages
English (en)
Inventor
Bonafuoiikuroode Jiyannpooru
Mesutee Koriinu
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of JPS6447987A publication Critical patent/JPS6447987A/ja
Pending 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
    • 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)
  • 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)
JP63128590A 1987-05-27 1988-05-27 Evaluation method and apparatus for positioning pulse supplied from gamma camera Pending JPS6447987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707479A FR2615961B1 (fr) 1987-05-27 1987-05-27 Procede de prise en compte des impulsions de localisation delivrees par une gamma camera

Publications (1)

Publication Number Publication Date
JPS6447987A true JPS6447987A (en) 1989-02-22

Family

ID=9351517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63128590A Pending JPS6447987A (en) 1987-05-27 1988-05-27 Evaluation method and apparatus for positioning pulse supplied from gamma camera

Country Status (6)

Country Link
US (1) US4882680A (ja)
EP (1) EP0297934B1 (ja)
JP (1) JPS6447987A (ja)
DE (1) DE3865551D1 (ja)
FR (1) FR2615961B1 (ja)
IL (1) IL86391A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665770B1 (fr) * 1990-08-10 1993-06-18 Commissariat Energie Atomique Appareil de detection nucleaire, notamment du genre gamma-camera, a filtres de deconvolution.
DE4224794A1 (de) * 1991-08-28 1993-03-04 Siemens Ag Verfahren zur lokalisierung von mehrfach-szintillationsereignissen
JPH05203749A (ja) * 1991-08-28 1993-08-10 Siemens Ag 多重シンチレーション事象の位置確認方法
US5270547A (en) * 1992-05-07 1993-12-14 Independent Scintillation Imaging Systems (Isis) Inc. Scintillation camera valid event discrimination
DE4223773C2 (de) * 1992-07-18 1997-07-10 Berthold Lab Prof Dr Verfahren zur Unterscheidung und gleichzeitigen oder getrennten Messung von Einzel- und Mehrelektronenereignissen in einem optoelektronischen Detektor
US5576547A (en) * 1993-07-27 1996-11-19 Park Medical Systems Inc. Position calculation and energy correction in the digital scintillation camera
US5410153A (en) * 1993-07-27 1995-04-25 Park Medical Systems, Inc. Position calculation in a scintillation camera
US5550379A (en) * 1994-12-13 1996-08-27 Park Medical Systems Inc. Zero gain setting for discrete event processing
BR9510290A (pt) * 1994-12-23 1997-11-11 Digirad Câmera de raios gama semicondutores e sistema médico de formação de imagens
FR2754606B1 (fr) * 1996-10-14 1998-10-30 Commissariat Energie Atomique Dispositif et procede de collection et de codage de signaux issus de photodetecteurs
IL123824A0 (en) * 1998-03-25 1998-10-30 Elgems Ltd Adjustment of propagation time and gain in photomultiplier tubes
JP5476274B2 (ja) * 2010-10-29 2014-04-23 日立Ｇｅニュークリア・エナジー株式会社 燃料集合体放射能測定装置および燃料集合体の放射能測定方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112387A (en) * 1974-07-22 1976-01-30 Omi Kagaku Kogyo Kk Ekitai oyobi nyuekifunmatsukaho
JPS57570A (en) * 1980-06-02 1982-01-05 Toshiba Corp Scintillation camera device
JPS59141083A (ja) * 1983-01-31 1984-08-13 Shimadzu Corp 放射線結像装置
US4629895A (en) * 1983-05-27 1986-12-16 Informatek - Sopha Medical Method for processing the pulses supplied by a gamma camera and a gamma camera employing this method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546633B1 (fr) * 1983-05-27 1985-07-05 Thomson Csf Procede de traitement des impulsions de localisation delivrees par une gammacamera et gammacamera mettant en oeuvre ce procede
FR2552233B1 (fr) * 1983-09-16 1987-06-26 Labo Electronique Physique Dispositif de mesure de radiations et camera a scintillation equipee d'un tel dispositif

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112387A (en) * 1974-07-22 1976-01-30 Omi Kagaku Kogyo Kk Ekitai oyobi nyuekifunmatsukaho
JPS57570A (en) * 1980-06-02 1982-01-05 Toshiba Corp Scintillation camera device
JPS59141083A (ja) * 1983-01-31 1984-08-13 Shimadzu Corp 放射線結像装置
US4629895A (en) * 1983-05-27 1986-12-16 Informatek - Sopha Medical Method for processing the pulses supplied by a gamma camera and a gamma camera employing this method

Also Published As

Publication number Publication date
EP0297934B1 (fr) 1991-10-16
EP0297934A1 (fr) 1989-01-04
DE3865551D1 (de) 1991-11-21
IL86391A0 (en) 1988-11-15
IL86391A (en) 1991-12-15
US4882680A (en) 1989-11-21
FR2615961A1 (fr) 1988-12-02
FR2615961B1 (fr) 1991-09-06

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