DE2130841A1 - Verfahren zum tomographischen Untersuchen von radioaktiv gemachten Orangen und Vorrichtung zum Durchfuehren dieses Verfahrens - Google Patents
Verfahren zum tomographischen Untersuchen von radioaktiv gemachten Orangen und Vorrichtung zum Durchfuehren dieses VerfahrensInfo
- Publication number
- DE2130841A1 DE2130841A1 DE19712130841 DE2130841A DE2130841A1 DE 2130841 A1 DE2130841 A1 DE 2130841A1 DE 19712130841 DE19712130841 DE 19712130841 DE 2130841 A DE2130841 A DE 2130841A DE 2130841 A1 DE2130841 A1 DE 2130841A1
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- source
- scan
- crystal
- amplitudes
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 26
- 230000002285 radioactive effect Effects 0.000 title claims description 9
- 230000005855 radiation Effects 0.000 claims description 89
- 239000013078 crystal Substances 0.000 claims description 83
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 7
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 235000009518 sodium iodide Nutrition 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 230000004044 response Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000012857 radioactive material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003325 tomography 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)
-
- 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
-
- 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
- A61B6/02—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)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4816670A | 1970-06-22 | 1970-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2130841A1 true DE2130841A1 (de) | 1972-02-10 |
Family
ID=21953079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712130841 Pending DE2130841A1 (de) | 1970-06-22 | 1971-06-22 | Verfahren zum tomographischen Untersuchen von radioaktiv gemachten Orangen und Vorrichtung zum Durchfuehren dieses Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3688113A (enExample) |
| BE (1) | BE768879A (enExample) |
| CA (1) | CA951027A (enExample) |
| DE (1) | DE2130841A1 (enExample) |
| FR (1) | FR2117022A5 (enExample) |
| GB (1) | GB1352888A (enExample) |
| NL (1) | NL7108563A (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854047A (en) * | 1972-09-07 | 1974-12-10 | Elscint Ltd | Detector having a plurality of pairs of photo-detectors for determining the coordinates of a light event in a scintillator crystal |
| FR2323158A1 (fr) * | 1974-01-10 | 1977-04-01 | Radiologie Cie Gle | Appareil de scintigraphie hybride a balayage |
| US3978337A (en) * | 1975-01-29 | 1976-08-31 | Wisconsin Alumni Research Foundation | Three-dimensional time-of-flight gamma camera system |
| US4197460A (en) * | 1977-02-11 | 1980-04-08 | The United States Of America As Represented By The United States Department Of Energy | Multi-angle nuclear imaging apparatus and method |
| JPS54115092A (en) * | 1978-02-28 | 1979-09-07 | Shimadzu Corp | Tomogram pick up unit |
| US4670657A (en) * | 1985-03-29 | 1987-06-02 | Siemens Gammasonics, Inc. | Astigmatic collimator |
| US4809312A (en) * | 1986-07-22 | 1989-02-28 | American Science And Engineering, Inc. | Method and apparatus for producing tomographic images |
| US4820924A (en) * | 1986-12-19 | 1989-04-11 | Siemens Gammasonics, Inc. | Scintillation camera and three dimensional multifocal collimator used therewith |
| US4823017A (en) * | 1986-12-19 | 1989-04-18 | Siemens Gammasonics, Inc. | Scintillation camera and multifocal fan-beam collimator used therein |
| RU2102774C1 (ru) * | 1994-04-08 | 1998-01-20 | Войсковая часть 75360 | Способ формирования сигнала позиционно-чувствительного сцинтилляционного детектора |
| US20050029461A1 (en) * | 2003-08-04 | 2005-02-10 | Siemens Medical Solutions Usa, Inc. | Gamma camera using rotating scintillation bar detector and method for tomographic imaging using the same |
| US7323688B2 (en) * | 2004-06-29 | 2008-01-29 | Siemens Medical Solutions Usa, Inc. | Nuclear imaging system using rotating scintillation bar detectors with slat collimation and method for imaging using the same |
| US8173970B2 (en) | 2005-02-04 | 2012-05-08 | Dan Inbar | Detection of nuclear materials |
| US7820977B2 (en) | 2005-02-04 | 2010-10-26 | Steve Beer | Methods and apparatus for improved gamma spectra generation |
| US7847260B2 (en) * | 2005-02-04 | 2010-12-07 | Dan Inbar | Nuclear threat detection |
| EP3265789B1 (en) | 2015-03-06 | 2019-12-25 | GE Sensing & Inspection Technologies GmbH | Imaging system and method with scatter correction |
| CN119413415B (zh) * | 2025-01-09 | 2025-04-25 | 深圳大学 | 一种闪烁光纤性能测试系统及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460030A (en) * | 1965-10-22 | 1969-08-05 | Brun Sensor Systems Inc | Method and apparatus for measuring the percent moisture content in process material utilizing microwave absorption and a diverse radiant energy absorption technique |
| US3509341A (en) * | 1966-06-01 | 1970-04-28 | Picker Corp | Multiple detector radiation scanning device |
| US3432660A (en) * | 1968-04-10 | 1969-03-11 | Atomic Energy Commission | Gamma-ray camera for imaging radioisotope distribution in a transverse section of a rotating subject |
| US3573458A (en) * | 1969-03-27 | 1971-04-06 | Hal O Anger | Positron camera with multiplane focusing |
-
1970
- 1970-06-22 US US48166A patent/US3688113A/en not_active Expired - Lifetime
-
1971
- 1971-06-17 CA CA115,888,A patent/CA951027A/en not_active Expired
- 1971-06-17 GB GB2852471A patent/GB1352888A/en not_active Expired
- 1971-06-21 FR FR7122527A patent/FR2117022A5/fr not_active Expired
- 1971-06-22 NL NL7108563A patent/NL7108563A/xx unknown
- 1971-06-22 DE DE19712130841 patent/DE2130841A1/de active Pending
- 1971-06-22 BE BE768879A patent/BE768879A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7108563A (enExample) | 1971-12-24 |
| FR2117022A5 (enExample) | 1972-07-21 |
| BE768879A (fr) | 1971-11-03 |
| GB1352888A (en) | 1974-05-15 |
| US3688113A (en) | 1972-08-29 |
| CA951027A (en) | 1974-07-09 |
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