JP4903928B2 - 符号化励起を用いる三次元フロー・イメージング方法及び装置 - Google Patents
符号化励起を用いる三次元フロー・イメージング方法及び装置 Download PDFInfo
- Publication number
- JP4903928B2 JP4903928B2 JP2000056867A JP2000056867A JP4903928B2 JP 4903928 B2 JP4903928 B2 JP 4903928B2 JP 2000056867 A JP2000056867 A JP 2000056867A JP 2000056867 A JP2000056867 A JP 2000056867A JP 4903928 B2 JP4903928 B2 JP 4903928B2
- Authority
- JP
- Japan
- Prior art keywords
- filter coefficients
- signal
- filter
- transmit
- wave energy
- 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 - Fee Related
Links
- 238000003384 imaging method Methods 0.000 title claims description 60
- 230000005284 excitation Effects 0.000 title description 9
- 230000005540 biological transmission Effects 0.000 claims description 84
- 230000004044 response Effects 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 48
- 238000010304 firing Methods 0.000 description 47
- 239000000523 sample Substances 0.000 description 25
- 239000002872 contrast media Substances 0.000 description 22
- 238000002604 ultrasonography Methods 0.000 description 19
- 239000013598 vector Substances 0.000 description 17
- 230000017531 blood circulation Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 238000012285 ultrasound imaging Methods 0.000 description 8
- 210000003484 anatomy Anatomy 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 7
- 238000002592 echocardiography Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000009877 rendering Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008081 blood perfusion Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000002961 echo contrast media Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 235000017284 Pometia pinnata Nutrition 0.000 description 1
- 240000007653 Pometia tomentosa Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003094 perturbing effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 238000007794 visualization technique Methods 0.000 description 1
Images
Landscapes
- Image Analysis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29903399A | 1999-04-23 | 1999-04-23 | |
| US09/299033 | 1999-04-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000316860A JP2000316860A (ja) | 2000-11-21 |
| JP2000316860A5 JP2000316860A5 (enrdf_load_stackoverflow) | 2009-08-27 |
| JP4903928B2 true JP4903928B2 (ja) | 2012-03-28 |
Family
ID=23153021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000056867A Expired - Fee Related JP4903928B2 (ja) | 1999-04-23 | 2000-03-02 | 符号化励起を用いる三次元フロー・イメージング方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4903928B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3302946B2 (ja) | 1999-07-01 | 2002-07-15 | 松下電器産業株式会社 | 超音波送受信方法および超音波診断装置 |
| JP3967882B2 (ja) * | 2001-02-08 | 2007-08-29 | 株式会社日立メディコ | 超音波診断装置 |
| US6450962B1 (en) * | 2001-09-18 | 2002-09-17 | Kretztechnik Ag | Ultrasonic diagnostic methods and apparatus for generating images from multiple 2D slices |
| EP2323557A1 (en) * | 2008-09-15 | 2011-05-25 | Teratech Corporation | Ultrasound 3d imaging system |
| WO2015018946A1 (en) * | 2013-08-09 | 2015-02-12 | Koninklijke Philips N.V. | Method and system for medical imaging and information display |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02119850A (ja) * | 1988-10-28 | 1990-05-07 | Yokogawa Medical Syst Ltd | 超音波血流イメージング装置 |
| JP2782229B2 (ja) * | 1989-05-12 | 1998-07-30 | ジーイー横河メディカルシステム株式会社 | 超音波画像診断装置 |
| JPH0683940A (ja) * | 1992-09-04 | 1994-03-25 | Toshiba Corp | 画像表示装置 |
| JPH07213522A (ja) * | 1994-01-26 | 1995-08-15 | Toshiba Corp | 超音波診断装置 |
| JPH11309146A (ja) * | 1998-03-26 | 1999-11-09 | General Electric Co <Ge> | 超音波散乱体の流れをイメ―ジングするシステムおよび方法 |
| US6095977A (en) * | 1998-03-26 | 2000-08-01 | Hall; Anne Lindsay | Method and apparatus for color flow imaging using Golay-coded excitation on transmit and pulse compression on receive |
-
2000
- 2000-03-02 JP JP2000056867A patent/JP4903928B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000316860A (ja) | 2000-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6186949B1 (en) | Method and apparatus for three-dimensional flow imaging using coded excitation | |
| US6210332B1 (en) | Method and apparatus for flow imaging using coded excitation | |
| US6796944B2 (en) | Display for subtraction imaging techniques | |
| US6312384B1 (en) | Method and apparatus for flow imaging using golay codes | |
| US6558328B2 (en) | Method and apparatus using coded excitation in ultrasonic perfusion imaging | |
| EP0948931B1 (en) | Ultrasound imaging using coded excitation on transmit and selective filtering on receive | |
| US5924991A (en) | Ultrasonic system and method for harmonic imaging in three dimensions | |
| US6530885B1 (en) | Spatially compounded three dimensional ultrasonic images | |
| US6390980B1 (en) | Spatial compounding with ultrasonic doppler signal information | |
| EP1188068B1 (en) | Method and apparatus for flash suppression in two-dimensional ultrasound imaging | |
| EP1088244B1 (en) | Method and apparatus for harmonic imaging using multiple focal zones | |
| US5938611A (en) | Method and apparatus for color flow imaging using coded excitation with single codes | |
| US6095977A (en) | Method and apparatus for color flow imaging using Golay-coded excitation on transmit and pulse compression on receive | |
| EP1121901A2 (en) | Angle independent ultrasound volume flow measurement | |
| JP2000060855A (ja) | 超音波散乱体の非線形イメ―ジング・システム及び方法 | |
| US11346929B2 (en) | Systems and methods for ultrafast ultrasound imaging | |
| JPH11309145A (ja) | ドプラ周波数シフトを推定し表示するシステム及び方法 | |
| JP4903928B2 (ja) | 符号化励起を用いる三次元フロー・イメージング方法及び装置 | |
| JPH11309146A (ja) | 超音波散乱体の流れをイメ―ジングするシステムおよび方法 | |
| Campbell et al. | A Real-time Dual-mode Ultrafast High-frequency Beamformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070227 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090713 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090713 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090713 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091124 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100224 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100301 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100524 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100622 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100922 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100928 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101222 |
|
| A072 | Dismissal of procedure [no reply to invitation to correct request for examination] |
Free format text: JAPANESE INTERMEDIATE CODE: A072 Effective date: 20110510 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110726 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111101 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20111107 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111213 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120106 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150113 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |