JPH0431264B2 - - Google Patents
Info
- Publication number
- JPH0431264B2 JPH0431264B2 JP17267587A JP17267587A JPH0431264B2 JP H0431264 B2 JPH0431264 B2 JP H0431264B2 JP 17267587 A JP17267587 A JP 17267587A JP 17267587 A JP17267587 A JP 17267587A JP H0431264 B2 JPH0431264 B2 JP H0431264B2
- Authority
- JP
- Japan
- Prior art keywords
- velocity
- signal
- complex
- velocity component
- declination
- 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
- 238000002604 ultrasonography Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001934 delay Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 11
- 230000015654 memory Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000017531 blood circulation Effects 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17267587A JPS6415033A (en) | 1987-07-09 | 1987-07-09 | Ultrasonic doppler diagnostic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17267587A JPS6415033A (en) | 1987-07-09 | 1987-07-09 | Ultrasonic doppler diagnostic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415033A JPS6415033A (en) | 1989-01-19 |
| JPH0431264B2 true JPH0431264B2 (en]) | 1992-05-26 |
Family
ID=15946284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17267587A Granted JPS6415033A (en) | 1987-07-09 | 1987-07-09 | Ultrasonic doppler diagnostic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415033A (en]) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61178680A (ja) * | 1985-02-04 | 1986-08-11 | Aloka Co Ltd | ドプラ信号の周波数変換装置 |
| JPS62152436A (ja) * | 1985-12-26 | 1987-07-07 | アロカ株式会社 | 超音波ドプラ診断装置 |
| JPS62152437A (ja) * | 1985-12-26 | 1987-07-07 | アロカ株式会社 | 超音波ドプラ診断装置 |
-
1987
- 1987-07-09 JP JP17267587A patent/JPS6415033A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6415033A (en) | 1989-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |