IT8120872A1 - Camera per gammagrafie comprendente un dispositivo elettronico per la correzione degli errori di linearita' - Google Patents

Camera per gammagrafie comprendente un dispositivo elettronico per la correzione degli errori di linearita'

Info

Publication number
IT8120872A1
IT8120872A1 IT1981A20872A IT2087281A IT8120872A1 IT 8120872 A1 IT8120872 A1 IT 8120872A1 IT 1981A20872 A IT1981A20872 A IT 1981A20872A IT 2087281 A IT2087281 A IT 2087281A IT 8120872 A1 IT8120872 A1 IT 8120872A1
Authority
IT
Italy
Prior art keywords
gammagraph
correction
electronic device
chamber including
linearity errors
Prior art date
Application number
IT1981A20872A
Other languages
English (en)
Other versions
IT8120872A0 (it
IT1194778B (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8120872A0 publication Critical patent/IT8120872A0/it
Publication of IT8120872A1 publication Critical patent/IT8120872A1/it
Application granted granted Critical
Publication of IT1194778B publication Critical patent/IT1194778B/it

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)
IT20872/81A 1980-04-04 1981-04-01 Camera per gammagrafie comprendente un dispositivo elettronico per la correzione degli errori di linearita' IT1194778B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8007762A FR2479990A1 (fr) 1980-04-04 1980-04-04 Dispositif electronique de correction des defauts de linearite d'une camera de gammagraphie de type anger

Publications (3)

Publication Number Publication Date
IT8120872A0 IT8120872A0 (it) 1981-04-01
IT8120872A1 true IT8120872A1 (it) 1982-10-01
IT1194778B IT1194778B (it) 1988-09-28

Family

ID=9240588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20872/81A IT1194778B (it) 1980-04-04 1981-04-01 Camera per gammagrafie comprendente un dispositivo elettronico per la correzione degli errori di linearita'

Country Status (10)

Country Link
US (1) US4424447A (it)
JP (1) JPS56154683A (it)
BE (1) BE888250A (it)
CA (1) CA1183284A (it)
DE (1) DE3111643A1 (it)
FR (1) FR2479990A1 (it)
GB (1) GB2074809B (it)
IL (1) IL62542A (it)
IT (1) IT1194778B (it)
NL (1) NL182512C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219885A (ja) * 1984-04-16 1985-11-02 Sony Corp ビデオカメラの自動センタリング装置
US4562353A (en) * 1984-06-04 1985-12-31 Siemens Eammasonics, Inc. Method and device for producing nuclear images
US5444253A (en) * 1994-01-04 1995-08-22 Elscint Ltd. Gamma camera event location system
US6222192B1 (en) 1998-07-06 2001-04-24 Saint-Gobain Industrial Ceramics, Inc. Scintillation detector without optical window
US6740881B2 (en) * 2002-09-20 2004-05-25 Siemens Medical Solutions Usa Anisotropic transfer function for event location in an imaging device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011057A (en) 1958-01-02 1961-11-28 Hal O Anger Radiation image device
US3745345A (en) 1971-11-09 1973-07-10 Nuclear Chicago Corp Radiation imaging device
US3911278A (en) * 1972-07-05 1975-10-07 Ohio Nuclear Radiation sensing device
US3851177A (en) * 1973-02-23 1974-11-26 Searle & Co Scintillation camera with improved linearity
JPS53123586A (en) 1977-04-04 1978-10-28 Tokyo Shibaura Electric Co Scintillation camera
US4281382A (en) 1977-12-21 1981-07-28 Medtronic, Inc. Radiation signal processing system
US4212061A (en) * 1977-12-21 1980-07-08 Medtronic, Inc. Radiation signal processing system
US4179607A (en) 1978-04-13 1979-12-18 General Electric Company Gamma camera system with improved means for correcting nonuniformity
US4298944A (en) 1979-06-22 1981-11-03 Siemens Gammasonics, Inc. Distortion correction method and apparatus for scintillation cameras
US4316257A (en) 1979-11-20 1982-02-16 Siemens Gammasonics, Inc. Dynamic modification of spatial distortion correction capabilities of scintillation camera

Also Published As

Publication number Publication date
NL182512C (nl) 1988-03-16
IT8120872A0 (it) 1981-04-01
BE888250A (fr) 1981-10-02
DE3111643A1 (de) 1982-05-13
NL182512B (nl) 1987-10-16
IL62542A (en) 1983-09-30
FR2479990A1 (fr) 1981-10-09
IL62542A0 (en) 1981-06-29
JPS56154683A (en) 1981-11-30
NL8101577A (nl) 1981-11-02
FR2479990B1 (it) 1982-03-12
GB2074809B (en) 1984-04-04
GB2074809A (en) 1981-11-04
CA1183284A (en) 1985-02-26
IT1194778B (it) 1988-09-28
US4424447A (en) 1984-01-03

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