JPS639430A - 超音波ドプラ信号分析装置 - Google Patents
超音波ドプラ信号分析装置Info
- Publication number
- JPS639430A JPS639430A JP15382686A JP15382686A JPS639430A JP S639430 A JPS639430 A JP S639430A JP 15382686 A JP15382686 A JP 15382686A JP 15382686 A JP15382686 A JP 15382686A JP S639430 A JPS639430 A JP S639430A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- doppler signal
- flattening
- analysis
- correction
- 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
- 238000004458 analytical method Methods 0.000 claims description 50
- 238000001228 spectrum Methods 0.000 claims description 47
- 238000012937 correction Methods 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000017531 blood circulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 101100173587 Schizosaccharomyces pombe (strain 972 / ATCC 24843) fft3 gene Proteins 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 101100173586 Schizosaccharomyces pombe (strain 972 / ATCC 24843) fft2 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15382686A JPS639430A (ja) | 1986-06-30 | 1986-06-30 | 超音波ドプラ信号分析装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15382686A JPS639430A (ja) | 1986-06-30 | 1986-06-30 | 超音波ドプラ信号分析装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS639430A true JPS639430A (ja) | 1988-01-16 |
| JPH0323051B2 JPH0323051B2 (enExample) | 1991-03-28 |
Family
ID=15570933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15382686A Granted JPS639430A (ja) | 1986-06-30 | 1986-06-30 | 超音波ドプラ信号分析装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639430A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096961A (ja) * | 2016-12-09 | 2018-06-21 | エーエーシーアコースティックテクノロジーズ（シンセン）カンパニーリミテッドＡＡＣ Ａｃｏｕｓｔｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ（Ｓｈｅｎｚｈｅｎ）Ｃｏ．，Ｌｔｄ | ジェスチャー認識システム及びこのシステムを利用するジェスチャー認識方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920149A (ja) * | 1982-07-28 | 1984-02-01 | 富士通株式会社 | 超音波パルスドプラ血流計 |
-
1986
- 1986-06-30 JP JP15382686A patent/JPS639430A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920149A (ja) * | 1982-07-28 | 1984-02-01 | 富士通株式会社 | 超音波パルスドプラ血流計 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096961A (ja) * | 2016-12-09 | 2018-06-21 | エーエーシーアコースティックテクノロジーズ（シンセン）カンパニーリミテッドＡＡＣ Ａｃｏｕｓｔｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ（Ｓｈｅｎｚｈｅｎ）Ｃｏ．，Ｌｔｄ | ジェスチャー認識システム及びこのシステムを利用するジェスチャー認識方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0323051B2 (enExample) | 1991-03-28 |
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