JPS6185928A - エネルギ−サブトラクシヨン画像の画質改善方法および装置 - Google Patents
エネルギ−サブトラクシヨン画像の画質改善方法および装置Info
- Publication number
- JPS6185928A JPS6185928A JP59206516A JP20651684A JPS6185928A JP S6185928 A JPS6185928 A JP S6185928A JP 59206516 A JP59206516 A JP 59206516A JP 20651684 A JP20651684 A JP 20651684A JP S6185928 A JPS6185928 A JP S6185928A
- Authority
- JP
- Japan
- Prior art keywords
- image
- signal
- bone
- subtraction
- images
- 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
- 238000000034 method Methods 0.000 title description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 36
- 210000000988 bone and bone Anatomy 0.000 claims description 34
- 210000004872 soft tissue Anatomy 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 10
- 238000004020 luminiscence type Methods 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 4
- 210000001519 tissue Anatomy 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000002872 contrast media Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59206516A JPS6185928A (ja) | 1984-10-02 | 1984-10-02 | エネルギ−サブトラクシヨン画像の画質改善方法および装置 |
| US06/782,829 US4816681A (en) | 1984-10-02 | 1985-10-02 | Method and apparatus for improving quality of energy subtraction image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59206516A JPS6185928A (ja) | 1984-10-02 | 1984-10-02 | エネルギ−サブトラクシヨン画像の画質改善方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185928A true JPS6185928A (ja) | 1986-05-01 |
| JPH0471395B2 JPH0471395B2 (enrdf_load_stackoverflow) | 1992-11-13 |
Family
ID=16524655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59206516A Granted JPS6185928A (ja) | 1984-10-02 | 1984-10-02 | エネルギ−サブトラクシヨン画像の画質改善方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185928A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132748A (ja) * | 1989-10-19 | 1991-06-06 | Fuji Photo Film Co Ltd | Ｘ線断層撮影装置 |
| JP2009038806A (ja) * | 2002-06-27 | 2009-02-19 | Microfabrica Inc | 小型のｒｆおよびマイクロ波の構成要素とそのような構成要素を製造するための方法 |
-
1984
- 1984-10-02 JP JP59206516A patent/JPS6185928A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132748A (ja) * | 1989-10-19 | 1991-06-06 | Fuji Photo Film Co Ltd | Ｘ線断層撮影装置 |
| JP2009038806A (ja) * | 2002-06-27 | 2009-02-19 | Microfabrica Inc | 小型のｒｆおよびマイクロ波の構成要素とそのような構成要素を製造するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0471395B2 (enrdf_load_stackoverflow) | 1992-11-13 |
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