IT1194778B - 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
- IT1194778B IT1194778B IT20872/81A IT2087281A IT1194778B IT 1194778 B IT1194778 B IT 1194778B IT 20872/81 A IT20872/81 A IT 20872/81A IT 2087281 A IT2087281 A IT 2087281A IT 1194778 B IT1194778 B IT 1194778B
- Authority
- IT
- Italy
- Prior art keywords
- correction
- chamber
- electronic device
- range including
- linearity errors
- Prior art date
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)
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 IT8120872A1 (it) | 1982-10-01 |
IT1194778B true 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)
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4212061A (en) * | 1977-12-21 | 1980-07-08 | Medtronic, Inc. | Radiation signal processing system |
-
1980
- 1980-04-04 FR FR8007762A patent/FR2479990A1/fr active Granted
-
1981
- 1981-03-25 DE DE19813111643 patent/DE3111643A1/de not_active Withdrawn
- 1981-03-30 US US06/248,914 patent/US4424447A/en not_active Expired - Fee Related
- 1981-03-31 NL NLAANVRAGE8101577,A patent/NL182512C/xx not_active IP Right Cessation
- 1981-04-01 IT IT20872/81A patent/IT1194778B/it active
- 1981-04-01 JP JP4733881A patent/JPS56154683A/ja active Pending
- 1981-04-01 IL IL62542A patent/IL62542A/xx unknown
- 1981-04-01 GB GB8110226A patent/GB2074809B/en not_active Expired
- 1981-04-02 CA CA000374537A patent/CA1183284A/en not_active Expired
- 1981-04-02 BE BE0/204358A patent/BE888250A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4424447A (en) | 1984-01-03 |
CA1183284A (en) | 1985-02-26 |
NL8101577A (nl) | 1981-11-02 |
IT8120872A0 (it) | 1981-04-01 |
NL182512C (nl) | 1988-03-16 |
BE888250A (fr) | 1981-10-02 |
GB2074809B (en) | 1984-04-04 |
IT8120872A1 (it) | 1982-10-01 |
NL182512B (nl) | 1987-10-16 |
FR2479990A1 (fr) | 1981-10-09 |
FR2479990B1 (it) | 1982-03-12 |
GB2074809A (en) | 1981-11-04 |
JPS56154683A (en) | 1981-11-30 |
IL62542A0 (en) | 1981-06-29 |
DE3111643A1 (de) | 1982-05-13 |
IL62542A (en) | 1983-09-30 |
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