FR2601783B1 - WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES - Google Patents

WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES

Info

Publication number
FR2601783B1
FR2601783B1 FR8610326A FR8610326A FR2601783B1 FR 2601783 B1 FR2601783 B1 FR 2601783B1 FR 8610326 A FR8610326 A FR 8610326A FR 8610326 A FR8610326 A FR 8610326A FR 2601783 B1 FR2601783 B1 FR 2601783B1
Authority
FR
France
Prior art keywords
devices
calculation device
weighted sum
sum calculation
scintillation camera
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.)
Expired
Application number
FR8610326A
Other languages
French (fr)
Other versions
FR2601783A1 (en
Inventor
Vincent Pauzat
Michel Jatteau
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8610326A priority Critical patent/FR2601783B1/en
Priority to DE8787201285T priority patent/DE3769529D1/en
Priority to EP87201285A priority patent/EP0252566B1/en
Priority to DK353087A priority patent/DK353087A/en
Priority to US07/071,222 priority patent/US4881171A/en
Priority to JP62172050A priority patent/JP2534503B2/en
Priority to CA000541733A priority patent/CA1277447C/en
Priority to IL83144A priority patent/IL83144A/en
Publication of FR2601783A1 publication Critical patent/FR2601783A1/en
Application granted granted Critical
Publication of FR2601783B1 publication Critical patent/FR2601783B1/en
Expired 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • 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
FR8610326A 1986-07-09 1986-07-16 WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES Expired FR2601783B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8610326A FR2601783B1 (en) 1986-07-16 1986-07-16 WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES
EP87201285A EP0252566B1 (en) 1986-07-09 1987-07-07 Scintillation camera
DE8787201285T DE3769529D1 (en) 1986-07-09 1987-07-07 SCINTILLATION CAMERA.
US07/071,222 US4881171A (en) 1986-07-09 1987-07-08 Scintillation camera having simplified electronic control
DK353087A DK353087A (en) 1986-07-09 1987-07-08 scintillation
JP62172050A JP2534503B2 (en) 1986-07-09 1987-07-09 Scintillation camera
CA000541733A CA1277447C (en) 1986-07-09 1987-07-09 Scintillation camera
IL83144A IL83144A (en) 1986-07-09 1987-07-09 Scintillation camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610326A FR2601783B1 (en) 1986-07-16 1986-07-16 WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES

Publications (2)

Publication Number Publication Date
FR2601783A1 FR2601783A1 (en) 1988-01-22
FR2601783B1 true FR2601783B1 (en) 1989-11-24

Family

ID=9337461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8610326A Expired FR2601783B1 (en) 1986-07-09 1986-07-16 WEIGHTED SUM CALCULATION DEVICE AND DIGITAL SUMMATION STAGE FOR A SCINTILLATION CAMERA COMPOSED OF SUCH DEVICES

Country Status (1)

Country Link
FR (1) FR2601783B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575325A (en) * 1976-05-07 1980-09-17 Ohio Nuclear Radiation sensing devices and processes for correcting nonuniformity of radiation cameras
US4692890A (en) * 1984-05-29 1987-09-08 Siemens Gammasonics, Inc. Method and integrator circuit for integrating signals, in particular for scintillation gamma camera
FR2570507B1 (en) * 1984-09-14 1986-12-05 Labo Electronique Physique DEVICE FOR MEASURING NUCLEAR RADIATION, AND SCINTILLATION CAMERA PROVIDED WITH SUCH A DEVICE

Also Published As

Publication number Publication date
FR2601783A1 (en) 1988-01-22

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse