IL99988A - Nuclear discovery process with potential base repair and suitable device (especially for a gamma camera) - Google Patents

Nuclear discovery process with potential base repair and suitable device (especially for a gamma camera)

Info

Publication number
IL99988A
IL99988A IL9998891A IL9998891A IL99988A IL 99988 A IL99988 A IL 99988A IL 9998891 A IL9998891 A IL 9998891A IL 9998891 A IL9998891 A IL 9998891A IL 99988 A IL99988 A IL 99988A
Authority
IL
Israel
Prior art keywords
base potential
measuring
digital
gamma
analog
Prior art date
Application number
IL9998891A
Other languages
English (en)
Hebrew (he)
Other versions
IL99988A0 (en
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of IL99988A0 publication Critical patent/IL99988A0/xx
Publication of IL99988A publication Critical patent/IL99988A/en

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)
  • Measurement Of Current Or Voltage (AREA)
IL9998891A 1990-11-21 1991-11-07 Nuclear discovery process with potential base repair and suitable device (especially for a gamma camera) IL99988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014532A FR2669439B1 (fr) 1990-11-21 1990-11-21 Procede de detection nucleaire a correction de potentiel de base et appareil (notamment gamma-camera) correspondant.

Publications (2)

Publication Number Publication Date
IL99988A0 IL99988A0 (en) 1992-08-18
IL99988A true IL99988A (en) 1995-03-30

Family

ID=9402438

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9998891A IL99988A (en) 1990-11-21 1991-11-07 Nuclear discovery process with potential base repair and suitable device (especially for a gamma camera)

Country Status (6)

Country Link
US (1) US5371362A (de)
EP (1) EP0487403B1 (de)
JP (1) JPH04274791A (de)
DE (1) DE69108863T2 (de)
FR (1) FR2669439B1 (de)
IL (1) IL99988A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104890A3 (de) * 1994-10-04 2002-10-30 Adac Laboratories Gammakamerasystem
FR2734062B1 (fr) * 1995-05-11 1997-06-13 Commissariat Energie Atomique Systeme et procede de validation du signal de detection d'une chaine de mesure a large bande de rayonnements nucleaires
US5689115A (en) 1995-11-24 1997-11-18 Elscint Ltd. Advanced nuclear medicine system
FR2754656B1 (fr) * 1996-10-14 1998-12-18 Commissariat Energie Atomique Unite et procede de codage de signal de photodetecteur, a correction de niveau d'entree, et utilisation d'une telle unite pour une gamma-camera
FR2754665B1 (fr) * 1996-10-14 1998-11-27 Commissariat Energie Atomique Chaine d'integration numerique de signal a correction de potentiel de base
FR2754606B1 (fr) 1996-10-14 1998-10-30 Commissariat Energie Atomique Dispositif et procede de collection et de codage de signaux issus de photodetecteurs
US5847395A (en) * 1996-10-23 1998-12-08 Siemens Medical Systems Adaptive baseline correction for gamma camera
FR2755815B1 (fr) 1996-11-08 1998-12-18 Commissariat Energie Atomique Dispositif et procede de determination de la position presumee d'un evenement par rapport a un ensemble de photodetecteurs, et application aux gamma-cameras
FR2757954B1 (fr) 1996-12-30 1999-01-22 Commissariat Energie Atomique Tete de detection et collimateur pour gamma-camera
FR2757956B1 (fr) 1996-12-31 1999-01-29 Commissariat Energie Atomique Dispositif et procede de localisation nucleaire par calcul de barycentre iteratif, et application aux gamma-cameras
FR2757955B1 (fr) 1996-12-31 1999-01-29 Commissariat Energie Atomique Dispositif et procede de localisation nucleaire par calcul de barycentre parallelise, et application aux gamma-cameras
US6914627B1 (en) * 1998-05-27 2005-07-05 Omnivision Technologies, Inc. Method and apparatus for digital column fixed pattern noise canceling for a CMOS image sensor
WO2005069040A1 (en) * 2004-01-13 2005-07-28 Koninklijke Philips Electronics, N.V. Analog to digital conversion shift error correction
WO2008054865A2 (en) 2006-04-26 2008-05-08 L-3 Communications Security And Detection Systems, Inc. Multi-source surveillance systems
CN103558625B (zh) * 2013-11-04 2016-01-20 衡阳师范学院 利用低压单闪烁室对220Rn室浓度连续定值的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078178A (en) * 1977-01-03 1978-03-07 Kevex Corporation Dynamic background subtraction circuit
US4386404A (en) * 1979-12-03 1983-05-31 Medtronic, Inc. Radiation signal processing system
US4424446B1 (en) * 1980-06-19 1994-04-19 Elscint Ltd Gamma camera correction system and method for using the same
JPS593377A (ja) * 1982-06-30 1984-01-10 Shimadzu Corp シンチレ−シヨンカメラ
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
FR2552552B1 (fr) * 1983-09-27 1986-02-07 Commissariat Energie Atomique Dispositif de constitution d'un histogramme en temps reel

Also Published As

Publication number Publication date
DE69108863D1 (de) 1995-05-18
DE69108863T2 (de) 1995-11-23
FR2669439A1 (fr) 1992-05-22
IL99988A0 (en) 1992-08-18
US5371362A (en) 1994-12-06
EP0487403A1 (de) 1992-05-27
JPH04274791A (ja) 1992-09-30
FR2669439B1 (fr) 1993-10-22
EP0487403B1 (de) 1995-04-12

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Legal Events

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