JPH0434705B2 - - Google Patents
Info
- Publication number
- JPH0434705B2 JPH0434705B2 JP58215668A JP21566883A JPH0434705B2 JP H0434705 B2 JPH0434705 B2 JP H0434705B2 JP 58215668 A JP58215668 A JP 58215668A JP 21566883 A JP21566883 A JP 21566883A JP H0434705 B2 JPH0434705 B2 JP H0434705B2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- entrance window
- detector
- electrodes
- image
- 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 - Lifetime
Links
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000002591 computed tomography Methods 0.000 description 9
- 238000012937 correction Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation 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
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
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)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58215668A JPS60107589A (ja) | 1983-11-16 | 1983-11-16 | X線ct装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58215668A JPS60107589A (ja) | 1983-11-16 | 1983-11-16 | X線ct装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107589A JPS60107589A (ja) | 1985-06-13 |
| JPH0434705B2 true JPH0434705B2 (fr) | 1992-06-08 |
Family
ID=16676188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58215668A Granted JPS60107589A (ja) | 1983-11-16 | 1983-11-16 | X線ct装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107589A (fr) |
-
1983
- 1983-11-16 JP JP58215668A patent/JPS60107589A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107589A (ja) | 1985-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4686695A (en) | Scanned x-ray selective imaging system | |
| US20050123090A1 (en) | Method for operation of a counting radiation detector with improved linearity | |
| JPS62161348A (ja) | X線撮影装置 | |
| US4211926A (en) | Tomographic imaging system | |
| US4081681A (en) | Treatment of absorption errors in computerized tomography | |
| US11300696B2 (en) | Radiation imaging device and photon counting type detector calibration method | |
| JPH0720245A (ja) | ポジトロンct装置 | |
| JP4150906B2 (ja) | X線検出器の量子検出効率の変化を監視する方法 | |
| Ivanov et al. | Portable X-ray and gamma-ray imager with coded mask: performance characteristics and methods of image reconstruction | |
| US7362844B2 (en) | Tomography appliance, and method for a tomography appliance | |
| JPH0434705B2 (fr) | ||
| Borso et al. | Application of a directly exposed self‐scanning photodiode array as a linear position sensitive detector in a small‐angle x‐ray scattering instrument | |
| US4217499A (en) | Tomographic scanning apparatus with ionization detector means | |
| JPS62191787A (ja) | 放射線受像装置 | |
| JPS6327009B2 (fr) | ||
| JPH08122443A (ja) | 放射線検出装置 | |
| JPH07128450A (ja) | 核医学イメージング装置の補正方法 | |
| JPS6484140A (en) | Tomographic image pickup device | |
| JPS62118244A (ja) | X線断層撮影装置 | |
| JPS62231628A (ja) | X線断層撮影装置 | |
| Collett et al. | Two‐dimensional photon counter for x‐ray imaging | |
| JP3763159B2 (ja) | Spectの吸収補正方法 | |
| JPH049533B2 (fr) | ||
| JPS6075040A (ja) | 放射線装置 | |
| JPH10186038A (ja) | ポジトロンect装置 |