JPH0458588B2 - - Google Patents
Info
- Publication number
- JPH0458588B2 JPH0458588B2 JP58249047A JP24904783A JPH0458588B2 JP H0458588 B2 JPH0458588 B2 JP H0458588B2 JP 58249047 A JP58249047 A JP 58249047A JP 24904783 A JP24904783 A JP 24904783A JP H0458588 B2 JPH0458588 B2 JP H0458588B2
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- radiation
- ring
- range
- rotation
- 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.)
- Expired
Links
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 15
- 238000003384 imaging method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 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
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Nuclear Medicine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58249047A JPS60144682A (ja) | 1983-12-31 | 1983-12-31 | リング型ect装置用コリメ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58249047A JPS60144682A (ja) | 1983-12-31 | 1983-12-31 | リング型ect装置用コリメ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60144682A JPS60144682A (ja) | 1985-07-31 |
JPH0458588B2 true JPH0458588B2 (enrdf_load_stackoverflow) | 1992-09-17 |
Family
ID=17187218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58249047A Granted JPS60144682A (ja) | 1983-12-31 | 1983-12-31 | リング型ect装置用コリメ−タ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60144682A (enrdf_load_stackoverflow) |
-
1983
- 1983-12-31 JP JP58249047A patent/JPS60144682A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60144682A (ja) | 1985-07-31 |
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