FR2467582A1 - Appareil de tacographie pour l'etude de patients apres administration de produits radioactifs - Google Patents
Appareil de tacographie pour l'etude de patients apres administration de produits radioactifs Download PDFInfo
- Publication number
- FR2467582A1 FR2467582A1 FR8022321A FR8022321A FR2467582A1 FR 2467582 A1 FR2467582 A1 FR 2467582A1 FR 8022321 A FR8022321 A FR 8022321A FR 8022321 A FR8022321 A FR 8022321A FR 2467582 A1 FR2467582 A1 FR 2467582A1
- Authority
- FR
- France
- Prior art keywords
- detectors
- coincidence
- signals
- time
- coincidences
- 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
- 230000002285 radioactive effect Effects 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims description 12
- 230000003111 delayed effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 21
- 238000005259 measurement Methods 0.000 description 19
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000009518 sodium iodide Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000005258 radioactive decay Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- GYHNNYVSQQEPJS-YPZZEJLDSA-N Gallium-68 Chemical compound [68Ga] GYHNNYVSQQEPJS-YPZZEJLDSA-N 0.000 description 1
- QJGQUHMNIGDVPM-BJUDXGSMSA-N Nitrogen-13 Chemical compound [13N] QJGQUHMNIGDVPM-BJUDXGSMSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OKTJSMMVPCPJKN-BJUDXGSMSA-N carbon-11 Chemical compound [11C] OKTJSMMVPCPJKN-BJUDXGSMSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YCKRFDGAMUMZLT-BJUDXGSMSA-N fluorine-18 atom Chemical compound [18F] YCKRFDGAMUMZLT-BJUDXGSMSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory 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
- G01T1/29—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)
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8599479A | 1979-10-18 | 1979-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2467582A1 true FR2467582A1 (fr) | 1981-04-30 |
| FR2467582B1 FR2467582B1 (enrdf_load_stackoverflow) | 1984-11-16 |
Family
ID=22195282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022321A Granted FR2467582A1 (fr) | 1979-10-18 | 1980-10-17 | Appareil de tacographie pour l'etude de patients apres administration de produits radioactifs |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5666776A (enrdf_load_stackoverflow) |
| CA (1) | CA1149972A (enrdf_load_stackoverflow) |
| FR (1) | FR2467582A1 (enrdf_load_stackoverflow) |
| SE (1) | SE8007290L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6858847B1 (en) * | 1998-10-08 | 2005-02-22 | Siemens Medical Solutions Usa, Inc. | Circuit and method for energy discrimination of coincident events in coincidence detecting gamma camera system |
| JP5487173B2 (ja) * | 2011-09-13 | 2014-05-07 | 日立Ｇｅニュークリア・エナジー株式会社 | 放射線核種分析装置及びその偶発同時計数抑制方法 |
| JP7239612B2 (ja) * | 2018-01-26 | 2023-03-14 | コーニンクレッカ フィリップス エヌ ヴェ | 種々の被写体及び放射能分布のための定量的陽電子放射トモグラフィ（ｐｅｔ）再構成における不感時間補正方法 |
| CN109567845B (zh) * | 2018-11-26 | 2022-04-22 | 浙江明峰智能医疗科技有限公司 | 采用事例混合法构建pet系统的随机符合事例的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808440A (en) * | 1971-10-29 | 1974-04-30 | Univ Sherbrooke | Method and apparatus for measuring radioisotope distribution |
| US4150292A (en) * | 1977-02-18 | 1979-04-17 | Ter Pogossian Michel M | Imaging device for computerized emission tomography |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057727A (en) * | 1976-10-22 | 1977-11-08 | G. D. Searle & Co. | Positron imaging system with improved count rate and tomographic capability |
| US4181855A (en) * | 1978-01-30 | 1980-01-01 | Beckman Instruments, Inc. | Method and apparatus for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique |
-
1980
- 1980-10-17 FR FR8022321A patent/FR2467582A1/fr active Granted
- 1980-10-17 SE SE8007290A patent/SE8007290L/ not_active Application Discontinuation
- 1980-10-17 JP JP14457180A patent/JPS5666776A/ja active Pending
- 1980-10-17 CA CA000362718A patent/CA1149972A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808440A (en) * | 1971-10-29 | 1974-04-30 | Univ Sherbrooke | Method and apparatus for measuring radioisotope distribution |
| US4150292A (en) * | 1977-02-18 | 1979-04-17 | Ter Pogossian Michel M | Imaging device for computerized emission tomography |
Non-Patent Citations (2)
| Title |
|---|
| IEEE SPECTRUM, vol. 15, no. 1, janvier 1978, NEW YORK (US) * |
| IEEE TRANSACTIONS ON NUCLEAR SCIENCE, vol. NS-25, no. 1, février 1978, NEW YORK (US) * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5666776A (en) | 1981-06-05 |
| FR2467582B1 (enrdf_load_stackoverflow) | 1984-11-16 |
| SE8007290L (sv) | 1981-04-19 |
| CA1149972A (en) | 1983-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |