JPH0325172B2 - - Google Patents
Info
- Publication number
- JPH0325172B2 JPH0325172B2 JP62044323A JP4432387A JPH0325172B2 JP H0325172 B2 JPH0325172 B2 JP H0325172B2 JP 62044323 A JP62044323 A JP 62044323A JP 4432387 A JP4432387 A JP 4432387A JP H0325172 B2 JPH0325172 B2 JP H0325172B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- waveform
- doppler
- continuous wave
- transmission
- 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
- 238000000034 method Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000017531 blood circulation Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 230000003836 peripheral circulation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62044323A JPS63209635A (ja) | 1987-02-27 | 1987-02-27 | 超音波ドプラ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62044323A JPS63209635A (ja) | 1987-02-27 | 1987-02-27 | 超音波ドプラ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63209635A JPS63209635A (ja) | 1988-08-31 |
| JPH0325172B2 true JPH0325172B2 (enExample) | 1991-04-05 |
Family
ID=12688285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62044323A Granted JPS63209635A (ja) | 1987-02-27 | 1987-02-27 | 超音波ドプラ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63209635A (enExample) |
-
1987
- 1987-02-27 JP JP62044323A patent/JPS63209635A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63209635A (ja) | 1988-08-31 |
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