JPS6090540A - 超音波血流計 - Google Patents
超音波血流計Info
- Publication number
- JPS6090540A JPS6090540A JP58197554A JP19755483A JPS6090540A JP S6090540 A JPS6090540 A JP S6090540A JP 58197554 A JP58197554 A JP 58197554A JP 19755483 A JP19755483 A JP 19755483A JP S6090540 A JPS6090540 A JP S6090540A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- blood flow
- ultrasonic
- flow meter
- doppler shift
- 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.)
- Granted
Links
- 230000017531 blood circulation Effects 0.000 title claims description 33
- 238000001514 detection method Methods 0.000 claims description 13
- 238000003745 diagnosis Methods 0.000 claims description 13
- 239000000523 sample Substances 0.000 description 15
- 238000001228 spectrum Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- QFTYEBTUFIFTHD-UHFFFAOYSA-N 1-[6,7-dimethoxy-1-[1-(6-methoxynaphthalen-2-yl)ethyl]-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-ylethanone Chemical compound C1=CC2=CC(OC)=CC=C2C=C1C(C)C(C1=CC(OC)=C(OC)C=C1CC1)N1C(=O)CN1CCCCC1 QFTYEBTUFIFTHD-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000926 separation method 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 |
|---|---|---|---|
| JP58197554A JPS6090540A (ja) | 1983-10-24 | 1983-10-24 | 超音波血流計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58197554A JPS6090540A (ja) | 1983-10-24 | 1983-10-24 | 超音波血流計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6090540A true JPS6090540A (ja) | 1985-05-21 |
| JPH0414022B2 JPH0414022B2 (enrdf_load_stackoverflow) | 1992-03-11 |
Family
ID=16376419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58197554A Granted JPS6090540A (ja) | 1983-10-24 | 1983-10-24 | 超音波血流計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090540A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7412953B2 (en) | 2005-09-05 | 2008-08-19 | Kokusan Denki Co., Ltd. | Engine control device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56176706U (enrdf_load_stackoverflow) * | 1980-05-31 | 1981-12-26 | ||
| JPS58138435A (ja) * | 1982-02-12 | 1983-08-17 | 株式会社東芝 | 超音波パルスドプラ装置 |
-
1983
- 1983-10-24 JP JP58197554A patent/JPS6090540A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56176706U (enrdf_load_stackoverflow) * | 1980-05-31 | 1981-12-26 | ||
| JPS58138435A (ja) * | 1982-02-12 | 1983-08-17 | 株式会社東芝 | 超音波パルスドプラ装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7412953B2 (en) | 2005-09-05 | 2008-08-19 | Kokusan Denki Co., Ltd. | Engine control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414022B2 (enrdf_load_stackoverflow) | 1992-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4501279A (en) | Ultrasonic blood flow sensing apparatus | |
| EP0383288B1 (en) | Ultrasound diagnostic equipment for characterising tissue by analysis of backscatter | |
| Walker et al. | Evaluating Doppler devices using a moving string test target | |
| EP0010304A1 (en) | Ultrasonic diagnostic apparatus | |
| US4485821A (en) | Doppler effect blood flow sensing device displaying signals lying within a band width related to sampling frequency | |
| US4391148A (en) | Methods and apparatus for measuring the cross-sectional area of a duct and the volume flow rate of fluid in the duct | |
| Ricci et al. | Accurate blood peak velocity estimation using spectral models and vector Doppler | |
| JPS6247537B2 (enrdf_load_stackoverflow) | ||
| JP3698173B2 (ja) | 超音波診断装置 | |
| JPS6382635A (ja) | 超音波血流観測装置 | |
| US5103826A (en) | Device for measurement and display of physiological parameters of a blood flow by ultrasonic echography | |
| JPS6090540A (ja) | 超音波血流計 | |
| Dickerson et al. | Comparison of conventional and transverse Doppler sonograms | |
| JPS6219854B2 (enrdf_load_stackoverflow) | ||
| JPS61135639A (ja) | 超音波診断装置 | |
| JPH0218094B2 (enrdf_load_stackoverflow) | ||
| JPS6090541A (ja) | 超音波血流計 | |
| JPS6237980B2 (enrdf_load_stackoverflow) | ||
| Bastos et al. | A Doppler signal simulator (medical ultrasound) | |
| JPH07236640A (ja) | 超音波診断装置 | |
| JPS6122576B2 (enrdf_load_stackoverflow) | ||
| JPH03198839A (ja) | 超音波診断装置 | |
| JPH05168630A (ja) | 超音波診断装置 | |
| JPS6066732A (ja) | 超音波パルスドプラ装置 | |
| JPH06225878A (ja) | 超音波ドプラ診断装置 |