JPH049058B2 - - Google Patents
Info
- Publication number
- JPH049058B2 JPH049058B2 JP8423682A JP8423682A JPH049058B2 JP H049058 B2 JPH049058 B2 JP H049058B2 JP 8423682 A JP8423682 A JP 8423682A JP 8423682 A JP8423682 A JP 8423682A JP H049058 B2 JPH049058 B2 JP H049058B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- doppler
- ultrasonic
- timing
- conversion
- 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
- 238000000605 extraction Methods 0.000 claims description 17
- 238000002604 ultrasonography Methods 0.000 claims description 14
- 230000017531 blood circulation Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 239000000523 sample Substances 0.000 description 9
- 230000010354 integration Effects 0.000 description 8
- 210000004204 blood vessel Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229930091051 Arenine Natural products 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8423682A JPS58200731A (ja) | 1982-05-18 | 1982-05-18 | 超音波ドブラ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8423682A JPS58200731A (ja) | 1982-05-18 | 1982-05-18 | 超音波ドブラ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58200731A JPS58200731A (ja) | 1983-11-22 |
JPH049058B2 true JPH049058B2 (enrdf_load_stackoverflow) | 1992-02-19 |
Family
ID=13824832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8423682A Granted JPS58200731A (ja) | 1982-05-18 | 1982-05-18 | 超音波ドブラ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58200731A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6395037A (ja) * | 1986-10-09 | 1988-04-26 | アロカ株式会社 | 超音波パルスドプラ装置 |
JPH0213441A (ja) * | 1988-06-30 | 1990-01-17 | Yokogawa Medical Syst Ltd | 超音波パルスドプラ装置 |
GB0817389D0 (en) * | 2008-09-23 | 2008-10-29 | Huntleigh Technology Ltd | Fetal heart monitoring |
-
1982
- 1982-05-18 JP JP8423682A patent/JPS58200731A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58200731A (ja) | 1983-11-22 |
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