JPH0214051B2 - - Google Patents
Info
- Publication number
- JPH0214051B2 JPH0214051B2 JP54060249A JP6024979A JPH0214051B2 JP H0214051 B2 JPH0214051 B2 JP H0214051B2 JP 54060249 A JP54060249 A JP 54060249A JP 6024979 A JP6024979 A JP 6024979A JP H0214051 B2 JPH0214051 B2 JP H0214051B2
- Authority
- JP
- Japan
- Prior art keywords
- digital
- video signal
- digital video
- signal
- 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.)
- Expired - Lifetime
Links
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- 230000033001 locomotion Effects 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000000747 cardiac effect Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000002792 vascular Effects 0.000 claims description 3
- 238000002083 X-ray spectrum Methods 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000002405 diagnostic procedure Methods 0.000 claims 1
- 230000036962 time dependent Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 147
- 230000000873 masking effect Effects 0.000 description 128
- 238000000034 method Methods 0.000 description 34
- 210000000988 bone and bone Anatomy 0.000 description 30
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- 210000000748 cardiovascular system Anatomy 0.000 description 9
- 210000004872 soft tissue Anatomy 0.000 description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 8
- 229910052740 iodine Inorganic materials 0.000 description 8
- 239000011630 iodine Substances 0.000 description 8
- 230000000750 progressive effect Effects 0.000 description 8
- 229910052684 Cerium Inorganic materials 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000017531 blood circulation Effects 0.000 description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 210000005259 peripheral blood Anatomy 0.000 description 6
- 239000011886 peripheral blood Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 229910052772 Samarium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012958 reprocessing Methods 0.000 description 4
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 150000002497 iodine compounds Chemical class 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000004217 heart function Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000011410 subtraction method Methods 0.000 description 2
- 150000000703 Cerium Chemical class 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 101150042711 adc2 gene Proteins 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Image Input (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90668678A | 1978-05-16 | 1978-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5558682A JPS5558682A (en) | 1980-05-01 |
| JPH0214051B2 true JPH0214051B2 (fr) | 1990-04-06 |
Family
ID=25422809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6024979A Granted JPS5558682A (en) | 1978-05-16 | 1979-05-16 | Method of and device for reproducing xxray video |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5558682A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018129C1 (de) * | 1980-05-12 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikeinrichtung zur Erstellung von Substraktionsbildern |
| JPS57145647A (en) * | 1981-03-06 | 1982-09-08 | Tokyo Shibaura Electric Co | X-ray tomogram apparatus |
| US4430749A (en) * | 1981-06-30 | 1984-02-07 | Siemens Gammasonics, Inc. | Medical imaging apparatus and method for furnishing difference images |
| JPS584532A (ja) * | 1981-06-30 | 1983-01-11 | 株式会社東芝 | Ｘ線診断装置 |
| US4450478A (en) * | 1981-09-09 | 1984-05-22 | Georgetown University | Digital fluorographic method and system |
| US4468696A (en) * | 1982-07-21 | 1984-08-28 | General Electric Company | Line-locked digital fluorography system |
| JPS5940834A (ja) * | 1982-08-28 | 1984-03-06 | 株式会社東芝 | パルスｘ線診断装置 |
| JPS5980082A (ja) * | 1982-10-30 | 1984-05-09 | Shimadzu Corp | デイジタル サブトラクシヨン システム |
| JPS59133790A (ja) * | 1983-01-20 | 1984-08-01 | Toshiba Corp | Ｘ線画像処理装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4860514A (fr) * | 1971-11-27 | 1973-08-24 | ||
| JPS502813A (fr) * | 1973-05-10 | 1975-01-13 |
-
1979
- 1979-05-16 JP JP6024979A patent/JPS5558682A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4860514A (fr) * | 1971-11-27 | 1973-08-24 | ||
| JPS502813A (fr) * | 1973-05-10 | 1975-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5558682A (en) | 1980-05-01 |
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