DE2521098A1 - Verbesserte zeilenabtasteinrichtung fuer den gesamten koerper - Google Patents
Verbesserte zeilenabtasteinrichtung fuer den gesamten koerperInfo
- Publication number
- DE2521098A1 DE2521098A1 DE19752521098 DE2521098A DE2521098A1 DE 2521098 A1 DE2521098 A1 DE 2521098A1 DE 19752521098 DE19752521098 DE 19752521098 DE 2521098 A DE2521098 A DE 2521098A DE 2521098 A1 DE2521098 A1 DE 2521098A1
- Authority
- DE
- Germany
- Prior art keywords
- photocathodes
- tubes
- output
- photoelectric
- scintillator
- 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
- 230000005855 radiation Effects 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 13
- 230000005670 electromagnetic radiation Effects 0.000 claims description 10
- 230000005251 gamma ray Effects 0.000 claims description 7
- 239000007771 core particle Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 210000005069 ears Anatomy 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 48
- 230000008569 process Effects 0.000 description 46
- 238000004364 calculation method Methods 0.000 description 17
- 239000011521 glass Substances 0.000 description 13
- 239000013078 crystal Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000009206 nuclear medicine Methods 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
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- 238000003745 diagnosis Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
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- 210000000056 organ Anatomy 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000226585 Antennaria plantaginifolia Species 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- GKLVYJBZJHMRIY-OUBTZVSYSA-N Technetium-99 Chemical compound [99Tc] GKLVYJBZJHMRIY-OUBTZVSYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
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- 230000008602 contraction Effects 0.000 description 1
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- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
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- 230000003292 diminished effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 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
- 238000013507 mapping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229940121896 radiopharmaceutical Drugs 0.000 description 1
- 239000012217 radiopharmaceutical Substances 0.000 description 1
- 230000002799 radiopharmaceutical effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229940056501 technetium 99m Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening 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
- G01T1/2978—Hybrid imaging systems, e.g. using a position sensitive detector (camera) to determine the distribution in one direction and using mechanical movement of the detector or the subject in the other direction or using a camera to determine the distribution in two dimensions and using movement of the camera or the subject to increase the field of view
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US470047A US3919557A (en) | 1974-05-15 | 1974-05-15 | Whole body line scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2521098A1 true DE2521098A1 (de) | 1975-11-27 |
Family
ID=23866053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752521098 Pending DE2521098A1 (de) | 1974-05-15 | 1975-05-13 | Verbesserte zeilenabtasteinrichtung fuer den gesamten koerper |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3919557A (enExample) |
| JP (1) | JPS5110985A (enExample) |
| CA (1) | CA1025564A (enExample) |
| DE (1) | DE2521098A1 (enExample) |
| FR (1) | FR2271583B1 (enExample) |
| GB (1) | GB1513793A (enExample) |
| IT (1) | IT1038147B (enExample) |
| NL (1) | NL7505682A (enExample) |
| SE (1) | SE7505583L (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115693A (en) * | 1976-03-08 | 1978-09-19 | Illinois Nuclear Electronics, Inc. | Signal processing system for a gamma camera |
| US4432059A (en) * | 1980-09-03 | 1984-02-14 | Elscint Ltd. | Scanning gamma camera |
| US4999501A (en) * | 1985-08-27 | 1991-03-12 | Baylor College Of Medicine | High speed multiwire photon camera |
| US4870282A (en) * | 1985-08-27 | 1989-09-26 | Xenos Medical Systems, Inc. | High speed multiwire photon camera |
| US4825454A (en) * | 1987-12-28 | 1989-04-25 | American Science And Engineering, Inc. | Tomographic imaging with concentric conical collimator |
| US5148029A (en) * | 1991-09-23 | 1992-09-15 | Siemens Gammasonics, Inc. | Improved seal scintillation camera module and method of making it |
| US7847260B2 (en) | 2005-02-04 | 2010-12-07 | Dan Inbar | Nuclear threat detection |
| 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 |
| US7321123B2 (en) | 2005-12-20 | 2008-01-22 | Schlumberger Technology Corporation | Method and apparatus for radiation detection in a high temperature environment |
| US8300763B2 (en) | 2009-07-24 | 2012-10-30 | Nucsafe, Inc. | Spatial sequenced backscatter portal |
| CN104482856A (zh) * | 2014-12-17 | 2015-04-01 | 顾莹 | 一种医用诊断仪器上耗材的定位方法和系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769509A (en) * | 1969-06-16 | 1973-10-30 | Picker Corp | Scintillation camera |
| US3784819A (en) * | 1971-03-05 | 1974-01-08 | Picker Corp | Scintillation camera with light diffusion system |
| US3812361A (en) * | 1971-11-03 | 1974-05-21 | Siemens Ag | Process and apparatus for visualizing gamma ray images |
| US3835325A (en) * | 1972-08-18 | 1974-09-10 | Brown Eng Co Inc | Radiation detectors using multiple scintillation crystal pieces |
-
1974
- 1974-05-15 US US470047A patent/US3919557A/en not_active Expired - Lifetime
-
1975
- 1975-04-28 CA CA225,971A patent/CA1025564A/en not_active Expired
- 1975-05-07 GB GB19158/75A patent/GB1513793A/en not_active Expired
- 1975-05-13 DE DE19752521098 patent/DE2521098A1/de active Pending
- 1975-05-14 NL NL7505682A patent/NL7505682A/xx unknown
- 1975-05-14 JP JP50056206A patent/JPS5110985A/ja active Pending
- 1975-05-15 IT IT23361/75A patent/IT1038147B/it active
- 1975-05-15 FR FR7515119A patent/FR2271583B1/fr not_active Expired
- 1975-05-15 SE SE7505583A patent/SE7505583L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271583A1 (enExample) | 1975-12-12 |
| NL7505682A (nl) | 1975-11-18 |
| GB1513793A (en) | 1978-06-07 |
| IT1038147B (it) | 1979-11-20 |
| SE7505583L (sv) | 1976-01-09 |
| JPS5110985A (enExample) | 1976-01-28 |
| US3919557A (en) | 1975-11-11 |
| CA1025564A (en) | 1978-01-31 |
| FR2271583B1 (enExample) | 1979-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |