JPS585387A - シンチレ−タ−物質 - Google Patents
シンチレ−タ−物質Info
- Publication number
- JPS585387A JPS585387A JP57106994A JP10699482A JPS585387A JP S585387 A JPS585387 A JP S585387A JP 57106994 A JP57106994 A JP 57106994A JP 10699482 A JP10699482 A JP 10699482A JP S585387 A JPS585387 A JP S585387A
- Authority
- JP
- Japan
- Prior art keywords
- tomograph
- fluoride
- scintillator
- positron
- photons
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 title description 6
- 239000000463 material Substances 0.000 claims description 11
- 230000007547 defect Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 3
- 230000005281 excited state Effects 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 2
- 210000003692 ilium Anatomy 0.000 claims 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 50
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 24
- 229910001632 barium fluoride Inorganic materials 0.000 description 24
- 239000004033 plastic Substances 0.000 description 21
- 229920003023 plastic Polymers 0.000 description 21
- 238000003325 tomography Methods 0.000 description 21
- 230000005855 radiation Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910052788 barium Inorganic materials 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical group [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241000347881 Kadua laxiflora Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- RNAICSBVACLLGM-GNAZCLTHSA-N pilocarpine hydrochloride Chemical compound Cl.C1OC(=O)[C@@H](CC)[C@H]1CC1=CN=CN1C RNAICSBVACLLGM-GNAZCLTHSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000002834 transmittance 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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- 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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
- G01T1/2023—Selection of materials
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Luminescent Compositions (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112314 | 1981-06-23 | ||
| FR8112314A FR2508179B1 (fr) | 1981-06-23 | 1981-06-23 | Materiau pour scintillateurs, application a la realisation de detecteurs tres rapides de photons de grande energie et a la realisation de tomographes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS585387A true JPS585387A (ja) | 1983-01-12 |
| JPH0359949B2 JPH0359949B2 (show.php) | 1991-09-12 |
Family
ID=9259786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57106994A Granted JPS585387A (ja) | 1981-06-23 | 1982-06-23 | シンチレ−タ−物質 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4510394A (show.php) |
| EP (1) | EP0069000B1 (show.php) |
| JP (1) | JPS585387A (show.php) |
| DE (1) | DE3270384D1 (show.php) |
| FR (1) | FR2508179B1 (show.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065290B2 (ja) * | 1986-09-18 | 1994-01-19 | 浜松ホトニクス株式会社 | ポジトロンｃｔ装置 |
| US5134293A (en) * | 1988-07-12 | 1992-07-28 | Universities Research Association, Inc. | Scintillator material |
| US5039858A (en) * | 1990-01-31 | 1991-08-13 | Anderson David F | Divalent fluoride doped cerium fluoride scintillator |
| FR2659453B1 (fr) * | 1990-03-12 | 1992-05-15 | Commissariat Energie Atomique | Dispositif pour la visualisation de desintegrations de positons. |
| FR2775793B1 (fr) * | 1998-03-06 | 2000-05-12 | Robert Allemand | Procede de localisation et de selection en energie de photons gamma, application a la realisation de detecteurs rapides pour les tomographes a positons |
| NL1014401C2 (nl) * | 2000-02-17 | 2001-09-04 | Stichting Tech Wetenschapp | Ceriumhoudend anorganisch scintillatormateriaal. |
| US7041508B2 (en) * | 2002-02-06 | 2006-05-09 | Alerttechsystems, Llc | Positron annihilation monitor and method for detecting hazardous materials |
| JP4146648B2 (ja) * | 2002-02-14 | 2008-09-10 | 三菱電機株式会社 | 吸収線量分布測定装置 |
| US7173247B2 (en) * | 2003-09-24 | 2007-02-06 | Radiation Monitoring Devices, Inc. | Lu1-xI3:Cex—a scintillator for gamma ray spectroscopy and time-of-flight PET |
| US7329874B2 (en) | 2003-09-24 | 2008-02-12 | Radiation Monitoring Devices, Inc. | Lu1-xI3:Cex-a scintillator for gamma-ray spectroscopy and time-of-flight pet |
| US7084403B2 (en) * | 2003-10-17 | 2006-08-01 | General Electric Company | Scintillator compositions, and related processes and articles of manufacture |
| US7576329B2 (en) * | 2003-10-17 | 2009-08-18 | General Electric Company | Scintillator compositions, and related processes and articles of manufacture |
| US7405404B1 (en) | 2004-09-23 | 2008-07-29 | Radiation Monitoring Devices, Inc. | CeBr3 scintillator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110080A (en) * | 1976-11-19 | 1978-08-29 | Hughes Aircraft Company | Reactive atmospheric processing crystal growth apparatus |
| GB2012800B (en) * | 1977-12-23 | 1982-08-18 | Gen Electric | Index matched phosphor scintillator structures |
| FR2447558A1 (fr) * | 1979-01-26 | 1980-08-22 | Commissariat Energie Atomique | Dispositif de visualisation d'un corps par detection du rayonnement d'un traceur contenu dans ce corps |
| US4292538A (en) * | 1979-08-08 | 1981-09-29 | Technicare Corporation | Shaped detector |
| US4398092A (en) * | 1979-08-08 | 1983-08-09 | Technicare Corporation | Shaped detector |
-
1981
- 1981-06-23 FR FR8112314A patent/FR2508179B1/fr not_active Expired
-
1982
- 1982-06-16 US US06/388,992 patent/US4510394A/en not_active Expired - Lifetime
- 1982-06-21 DE DE8282401130T patent/DE3270384D1/de not_active Expired
- 1982-06-21 EP EP82401130A patent/EP0069000B1/fr not_active Expired
- 1982-06-23 JP JP57106994A patent/JPS585387A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3270384D1 (en) | 1986-05-15 |
| US4510394A (en) | 1985-04-09 |
| FR2508179B1 (fr) | 1985-11-15 |
| JPH0359949B2 (show.php) | 1991-09-12 |
| EP0069000A1 (fr) | 1983-01-05 |
| FR2508179A1 (fr) | 1982-12-24 |
| EP0069000B1 (fr) | 1986-04-09 |
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