JPS60206392A - サブトラクシヨン画像の自動濃度補正方法および装置 - Google Patents
サブトラクシヨン画像の自動濃度補正方法および装置Info
- Publication number
- JPS60206392A JPS60206392A JP59063042A JP6304284A JPS60206392A JP S60206392 A JPS60206392 A JP S60206392A JP 59063042 A JP59063042 A JP 59063042A JP 6304284 A JP6304284 A JP 6304284A JP S60206392 A JPS60206392 A JP S60206392A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- image
- difference signal
- difference
- subtraction
- 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
- 238000012937 correction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 33
- 239000002872 contrast media Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 6
- 238000004020 luminiscence type Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002988 nephrogenic effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 101150075118 sub1 gene Proteins 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Measurement Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59063042A JPS60206392A (ja) | 1984-03-30 | 1984-03-30 | サブトラクシヨン画像の自動濃度補正方法および装置 |
| CA000477813A CA1226976A (en) | 1984-03-30 | 1985-03-28 | Method and apparatus for automatically correcting subtraction image density |
| EP85103804A EP0156393B1 (en) | 1984-03-30 | 1985-03-29 | Method and apparatus for automatically correcting subtraction image desity |
| DE8585103804T DE3580994D1 (de) | 1984-03-30 | 1985-03-29 | Verfahren und geraet zur automatischen korrektur eines subtraktionsbildes. |
| US07/318,465 US5048110A (en) | 1984-03-30 | 1989-02-27 | Method and apparatus for automatically correcting subtraction image density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59063042A JPS60206392A (ja) | 1984-03-30 | 1984-03-30 | サブトラクシヨン画像の自動濃度補正方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60206392A true JPS60206392A (ja) | 1985-10-17 |
| JPH0363877B2 JPH0363877B2 (enrdf_load_stackoverflow) | 1991-10-02 |
Family
ID=13217875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59063042A Granted JPS60206392A (ja) | 1984-03-30 | 1984-03-30 | サブトラクシヨン画像の自動濃度補正方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60206392A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6158639A (ja) * | 1984-08-30 | 1986-03-25 | 株式会社島津製作所 | デジタルサブトラクシヨンシステム |
-
1984
- 1984-03-30 JP JP59063042A patent/JPS60206392A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6158639A (ja) * | 1984-08-30 | 1986-03-25 | 株式会社島津製作所 | デジタルサブトラクシヨンシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0363877B2 (enrdf_load_stackoverflow) | 1991-10-02 |
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