JPS5841532A - コンピユ−タ・トモグラフイ装置の画像再構成方法 - Google Patents
コンピユ−タ・トモグラフイ装置の画像再構成方法Info
- Publication number
- JPS5841532A JPS5841532A JP56138836A JP13883681A JPS5841532A JP S5841532 A JPS5841532 A JP S5841532A JP 56138836 A JP56138836 A JP 56138836A JP 13883681 A JP13883681 A JP 13883681A JP S5841532 A JPS5841532 A JP S5841532A
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- channel
- data
- image
- ray
- 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.)
- Granted
Links
- 238000002591 computed tomography Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 7
- 238000003325 tomography Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000003384 imaging method 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
- 238000011084 recovery Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 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 true JPS5841532A (ja) | 1983-03-10 |
| JPH0116493B2 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012020121A (ja) * | 2010-07-16 | 2012-02-02 | Ge Medical Systems Global Technology Co Llc | Ｃｔ装置のｘ線発生装置及び検出器の位置キャリブレーション装置、キャリブレーション装置のキャリブレーション方法、並びｃｔ装置のキャリブレーション方法 |
-
1981
- 1981-09-03 JP JP56138836A patent/JPS5841532A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012020121A (ja) * | 2010-07-16 | 2012-02-02 | Ge Medical Systems Global Technology Co Llc | Ｃｔ装置のｘ線発生装置及び検出器の位置キャリブレーション装置、キャリブレーション装置のキャリブレーション方法、並びｃｔ装置のキャリブレーション方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0116493B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-24 |
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