JPH0116493B2 - - Google Patents
Info
- Publication number
- JPH0116493B2 JPH0116493B2 JP56138836A JP13883681A JPH0116493B2 JP H0116493 B2 JPH0116493 B2 JP H0116493B2 JP 56138836 A JP56138836 A JP 56138836A JP 13883681 A JP13883681 A JP 13883681A JP H0116493 B2 JPH0116493 B2 JP H0116493B2
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- channel
- data
- ray
- 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
Links
- 230000005855 radiation Effects 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000002591 computed tomography Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56138836A JPS5841532A (ja) | 1981-09-03 | 1981-09-03 | コンピユ−タ・トモグラフイ装置の画像再構成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56138836A JPS5841532A (ja) | 1981-09-03 | 1981-09-03 | コンピユ−タ・トモグラフイ装置の画像再構成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841532A JPS5841532A (ja) | 1983-03-10 |
| JPH0116493B2 true JPH0116493B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-24 |
Family
ID=15231343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56138836A Granted JPS5841532A (ja) | 1981-09-03 | 1981-09-03 | コンピユ−タ・トモグラフイ装置の画像再構成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841532A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335002B (zh) * | 2010-07-16 | 2015-01-14 | Ge医疗系统环球技术有限公司 | Ct机x光发生器及探测器位置校准工具,校准工具的校准方法和ct系统校准方法 |
-
1981
- 1981-09-03 JP JP56138836A patent/JPS5841532A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5841532A (ja) | 1983-03-10 |
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