JPH0431698B2 - - Google Patents
Info
- Publication number
- JPH0431698B2 JPH0431698B2 JP63133827A JP13382788A JPH0431698B2 JP H0431698 B2 JPH0431698 B2 JP H0431698B2 JP 63133827 A JP63133827 A JP 63133827A JP 13382788 A JP13382788 A JP 13382788A JP H0431698 B2 JPH0431698 B2 JP H0431698B2
- Authority
- JP
- Japan
- Prior art keywords
- subject
- envelope
- ultrasonic
- waveform
- speckle noise
- 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
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000002604 ultrasonography Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 30
- 238000013329 compounding Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000002592 echocardiography Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63133827A JPH01300941A (ja) | 1988-05-31 | 1988-05-31 | 位相変調超音波パルスによるスペックルノイズ低減方法及び超音波送受波装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63133827A JPH01300941A (ja) | 1988-05-31 | 1988-05-31 | 位相変調超音波パルスによるスペックルノイズ低減方法及び超音波送受波装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01300941A JPH01300941A (ja) | 1989-12-05 |
| JPH0431698B2 true JPH0431698B2 (en]) | 1992-05-27 |
Family
ID=15113969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63133827A Granted JPH01300941A (ja) | 1988-05-31 | 1988-05-31 | 位相変調超音波パルスによるスペックルノイズ低減方法及び超音波送受波装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01300941A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554770B1 (en) * | 1998-11-20 | 2003-04-29 | Acuson Corporation | Medical diagnostic ultrasound imaging methods for extended field of view |
| US7346228B2 (en) * | 2003-09-09 | 2008-03-18 | Ge Medical Systems Global Technology Company, Llc | Simultaneous generation of spatially compounded and non-compounded images |
| JP4625663B2 (ja) * | 2004-08-18 | 2011-02-02 | 株式会社東芝 | 超音波診断装置 |
-
1988
- 1988-05-31 JP JP63133827A patent/JPH01300941A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01300941A (ja) | 1989-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |