DE2633929A1 - Elektronische vorrichtung zum verbessern der linearitaet an einem gammaraum, unabhaengig von der energie der aufgenommenen gammastrahlungen - Google Patents
Elektronische vorrichtung zum verbessern der linearitaet an einem gammaraum, unabhaengig von der energie der aufgenommenen gammastrahlungenInfo
- Publication number
- DE2633929A1 DE2633929A1 DE19762633929 DE2633929A DE2633929A1 DE 2633929 A1 DE2633929 A1 DE 2633929A1 DE 19762633929 DE19762633929 DE 19762633929 DE 2633929 A DE2633929 A DE 2633929A DE 2633929 A1 DE2633929 A1 DE 2633929A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- light
- fraction
- linearity
- sum signal
- 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.)
- Withdrawn
Links
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 title 1
- 229940084388 gammar Drugs 0.000 title 1
- 238000012937 correction Methods 0.000 claims description 7
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 101100202882 Homo sapiens SELENOO gene Proteins 0.000 description 1
- 102100022022 Protein adenylyltransferase SelO, mitochondrial Human genes 0.000 description 1
- 101100190324 Pyrenochaetopsis sp phm2 gene Proteins 0.000 description 1
- 101100210189 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VTC3 gene Proteins 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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)
- Picture Signal Circuits (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2583575A IT1040163B (it) | 1975-07-28 | 1975-07-28 | Dispositivo elettronico per migliorare la linearita di unagamma camera in modo indipendente dall energia delle radiazioni gamma rivelate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2633929A1 true DE2633929A1 (de) | 1977-02-17 |
Family
ID=11217866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762633929 Withdrawn DE2633929A1 (de) | 1975-07-28 | 1976-07-28 | Elektronische vorrichtung zum verbessern der linearitaet an einem gammaraum, unabhaengig von der energie der aufgenommenen gammastrahlungen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2633929A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2319907A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1521338A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1040163B (cg-RX-API-DMAC10.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5550379A (en) * | 1994-12-13 | 1996-08-27 | Park Medical Systems Inc. | Zero gain setting for discrete event processing |
| US5932878A (en) * | 1997-05-09 | 1999-08-03 | General Electric Company | Reduced dead time radiation detection system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142102A (en) * | 1977-06-20 | 1979-02-27 | General Electric Company | Energy independent uniformity improvement for gamma camera systems |
| GB2032726A (en) * | 1978-09-26 | 1980-05-08 | Ohio Nuclear | Radiation sensing apparatus |
-
1975
- 1975-07-28 IT IT2583575A patent/IT1040163B/it active
-
1976
- 1976-07-27 GB GB3128676A patent/GB1521338A/en not_active Expired
- 1976-07-28 DE DE19762633929 patent/DE2633929A1/de not_active Withdrawn
- 1976-07-28 FR FR7622986A patent/FR2319907A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5550379A (en) * | 1994-12-13 | 1996-08-27 | Park Medical Systems Inc. | Zero gain setting for discrete event processing |
| US5932878A (en) * | 1997-05-09 | 1999-08-03 | General Electric Company | Reduced dead time radiation detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1040163B (it) | 1979-12-20 |
| FR2319907A1 (fr) | 1977-02-25 |
| GB1521338A (en) | 1978-08-16 |
| FR2319907B3 (cg-RX-API-DMAC10.html) | 1980-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |