JPH0320107B2 - - Google Patents
Info
- Publication number
- JPH0320107B2 JPH0320107B2 JP56120125A JP12012581A JPH0320107B2 JP H0320107 B2 JPH0320107 B2 JP H0320107B2 JP 56120125 A JP56120125 A JP 56120125A JP 12012581 A JP12012581 A JP 12012581A JP H0320107 B2 JPH0320107 B2 JP H0320107B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- small
- ray
- small area
- contrast
- 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
- 238000012937 correction Methods 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000333 X-ray scattering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56120125A JPS5822037A (ja) | 1981-07-31 | 1981-07-31 | Ｘ線テレビジョン画像のコントラスト補正装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56120125A JPS5822037A (ja) | 1981-07-31 | 1981-07-31 | Ｘ線テレビジョン画像のコントラスト補正装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5822037A JPS5822037A (ja) | 1983-02-09 |
| JPH0320107B2 true JPH0320107B2 (enrdf_load_stackoverflow) | 1991-03-18 |
Family
ID=14778580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56120125A Granted JPS5822037A (ja) | 1981-07-31 | 1981-07-31 | Ｘ線テレビジョン画像のコントラスト補正装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822037A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5882809B2 (ja) * | 2012-03-28 | 2016-03-09 | 株式会社日立メディコ | Ｘ線ｃｔ装置及び画像再構成方法 |
-
1981
- 1981-07-31 JP JP56120125A patent/JPS5822037A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5822037A (ja) | 1983-02-09 |
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