JPS635880B2 - - Google Patents
Info
- Publication number
- JPS635880B2 JPS635880B2 JP54047890A JP4789079A JPS635880B2 JP S635880 B2 JPS635880 B2 JP S635880B2 JP 54047890 A JP54047890 A JP 54047890A JP 4789079 A JP4789079 A JP 4789079A JP S635880 B2 JPS635880 B2 JP S635880B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- ray
- video
- gate
- 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
- 238000003384 imaging method Methods 0.000 claims description 16
- 239000002872 contrast media Substances 0.000 claims description 14
- 238000003745 diagnosis Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002594 fluoroscopy Methods 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 210000003238 esophagus Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229940039231 contrast media Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4789079A JPS55141098A (en) | 1979-04-20 | 1979-04-20 | X-ray diagnosing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4789079A JPS55141098A (en) | 1979-04-20 | 1979-04-20 | X-ray diagnosing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55141098A JPS55141098A (en) | 1980-11-04 |
| JPS635880B2 true JPS635880B2 (de) | 1988-02-05 |
Family
ID=12787990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4789079A Granted JPS55141098A (en) | 1979-04-20 | 1979-04-20 | X-ray diagnosing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55141098A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152540A (ja) * | 1982-03-09 | 1983-09-10 | 株式会社東芝 | Ｘ線診断装置 |
| JPS58163342A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | Ｘ線診断装置 |
| DE3215552C1 (de) * | 1982-04-26 | 1983-10-13 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikeinrichtung für angiographische Röntgenuntersuchungen |
| JPS59101137A (ja) * | 1982-11-30 | 1984-06-11 | 株式会社 日立メデイコ | デジタルラジオグラフイ装置 |
| JPS6059400U (ja) * | 1983-09-29 | 1985-04-25 | 株式会社島津製作所 | 下肢血管造影撮影装置 |
-
1979
- 1979-04-20 JP JP4789079A patent/JPS55141098A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55141098A (en) | 1980-11-04 |
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