CH617512A5 - - Google Patents
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- Publication number
- CH617512A5 CH617512A5 CH1264377A CH1264377A CH617512A5 CH 617512 A5 CH617512 A5 CH 617512A5 CH 1264377 A CH1264377 A CH 1264377A CH 1264377 A CH1264377 A CH 1264377A CH 617512 A5 CH617512 A5 CH 617512A5
- Authority
- CH
- Switzerland
- Prior art keywords
- amplitude
- energy
- gain
- counting
- photomultiplier
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 21
- 230000005855 radiation Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000002285 radioactive effect Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 235000009518 sodium iodide Nutrition 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 3
- 229910052716 thallium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-AHCXROLUSA-N barium-133 Chemical compound [133Ba] DSAJWYNOEDNPEQ-AHCXROLUSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/733,605 US4060726A (en) | 1976-10-18 | 1976-10-18 | Gamma counter calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617512A5 true CH617512A5 (de) | 1980-05-30 |
Family
ID=24948352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1264377A CH617512A5 (de) | 1976-10-18 | 1977-10-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4060726A (de) |
| CH (1) | CH617512A5 (de) |
| DE (1) | DE2746763A1 (de) |
| FR (1) | FR2368046A1 (de) |
| GB (1) | GB1589313A (de) |
| NL (1) | NL7711027A (de) |
| SE (1) | SE426880B (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154672A (en) * | 1977-04-28 | 1979-05-15 | Bedford Engineering Corp. | Standardization of penetrating radiation testing system |
| US4223221A (en) * | 1978-06-19 | 1980-09-16 | Picker Corporation | Scintillation camera uniformity correction |
| ZA786121B (en) * | 1978-10-31 | 1979-12-27 | Gunson Sa Ltd | Improvements relating to monitoring light sensitive electronic components |
| US4322617A (en) * | 1979-02-12 | 1982-03-30 | Fleit & Jacobson | Method and apparatus for calibrating a gamma counter |
| US4296320A (en) * | 1980-04-08 | 1981-10-20 | Victoreen, Inc. | Automatic gain control for radiation analyzer |
| US4403145A (en) * | 1980-10-27 | 1983-09-06 | Randam Electronics, Inc. | Calibration with double-pass measurements and computational peak finding |
| US4469942A (en) * | 1982-03-15 | 1984-09-04 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Means and method for calibrating a photon detector utilizing electron-photon coincidence |
| FR2531784B1 (fr) * | 1982-08-12 | 1985-06-07 | France Etat | Dosimetre-radiametre pour la mesure d'un debit de dose de rayonnement ionisant et procede de linearisation de la reponse electrique d'un detecteur de rayonnement y afferant |
| JP2653443B2 (ja) * | 1987-09-18 | 1997-09-17 | 株式会社東芝 | ガンマカメラ感度補正装置 |
| FR2740561B1 (fr) * | 1995-10-27 | 1997-12-19 | Inst Francais Du Petrole | Methode pour evaluer la variation d'intensite d'un rayonnement polychromatique ayant un spectre de frequence connu, apres traversee d'un corps absorbant |
| US7477529B2 (en) * | 2002-11-01 | 2009-01-13 | Honeywell International Inc. | High-voltage power supply |
| US7247844B2 (en) * | 2002-11-07 | 2007-07-24 | Scanwell Systems | Instrument and method to facilitate and improve the timing alignment of a pet scanner |
| US9002656B2 (en) * | 2011-10-17 | 2015-04-07 | Daxor Corporation | Automated total body albumin analyzer |
| EP3047307B1 (de) * | 2013-09-17 | 2019-11-06 | Koninklijke Philips N.V. | Streuungsrückweisungsverfahren über energiekalibrierung |
| DE112013007671T5 (de) * | 2013-12-04 | 2016-09-01 | Halliburton Energy Services, Inc. | Temperaturkorrektur eines Gammadetektors |
| EP4567473B1 (de) | 2017-09-15 | 2026-08-19 | Revvity Health Sciences, Inc. | Systeme und verfahren zur emulation von szintillationsereignissen mit einer elektronischen testquelle |
| CN109211946B (zh) * | 2018-08-29 | 2021-08-27 | 苏州瑞迈斯医疗科技有限公司 | 校正X-ray探测器中的探测通道的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390269A (en) * | 1964-06-18 | 1968-06-25 | Packard Instrument Co Inc | Apparatus for automatic standardization with external standards in liquid scintillation spectrometry |
| DE2152115A1 (de) * | 1971-10-16 | 1973-04-19 | Juergen Hardieck | Verfahren zur stabilisierung der ausgangssignale von hochverstaerkenden photodetektoren |
-
1976
- 1976-10-18 US US05/733,605 patent/US4060726A/en not_active Expired - Lifetime
-
1977
- 1977-10-07 NL NL7711027A patent/NL7711027A/xx not_active Application Discontinuation
- 1977-10-10 GB GB42025/77A patent/GB1589313A/en not_active Expired
- 1977-10-17 SE SE7711692A patent/SE426880B/xx unknown
- 1977-10-17 FR FR7731181A patent/FR2368046A1/fr active Granted
- 1977-10-17 CH CH1264377A patent/CH617512A5/fr not_active IP Right Cessation
- 1977-10-18 DE DE19772746763 patent/DE2746763A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2746763A1 (de) | 1978-04-20 |
| SE426880B (sv) | 1983-02-14 |
| US4060726A (en) | 1977-11-29 |
| GB1589313A (en) | 1981-05-13 |
| FR2368046B1 (de) | 1981-07-24 |
| FR2368046A1 (fr) | 1978-05-12 |
| NL7711027A (nl) | 1978-04-20 |
| SE7711692L (sv) | 1978-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |