JPH0323054B2 - - Google Patents
Info
- Publication number
- JPH0323054B2 JPH0323054B2 JP5529787A JP5529787A JPH0323054B2 JP H0323054 B2 JPH0323054 B2 JP H0323054B2 JP 5529787 A JP5529787 A JP 5529787A JP 5529787 A JP5529787 A JP 5529787A JP H0323054 B2 JPH0323054 B2 JP H0323054B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- doppler
- output
- maximum
- 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
- 239000006185 dispersion Substances 0.000 claims description 10
- 230000017531 blood circulation Effects 0.000 description 17
- 238000001228 spectrum Methods 0.000 description 10
- 239000000523 sample Substances 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5529787A JPS63222749A (ja) | 1987-03-12 | 1987-03-12 | 超音波ドプラ診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5529787A JPS63222749A (ja) | 1987-03-12 | 1987-03-12 | 超音波ドプラ診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63222749A JPS63222749A (ja) | 1988-09-16 |
JPH0323054B2 true JPH0323054B2 (en]) | 1991-03-28 |
Family
ID=12994636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5529787A Granted JPS63222749A (ja) | 1987-03-12 | 1987-03-12 | 超音波ドプラ診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63222749A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0741039B2 (ja) * | 1988-09-29 | 1995-05-10 | 株式会社東芝 | カラー超音波診断装置 |
JP5438744B2 (ja) * | 2011-11-25 | 2014-03-12 | 国立大学法人 東京大学 | 血流可視化診断装置、及びプログラム |
-
1987
- 1987-03-12 JP JP5529787A patent/JPS63222749A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63222749A (ja) | 1988-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |