NO831718L - Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet - Google Patents
Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighetInfo
- Publication number
- NO831718L NO831718L NO831718A NO831718A NO831718L NO 831718 L NO831718 L NO 831718L NO 831718 A NO831718 A NO 831718A NO 831718 A NO831718 A NO 831718A NO 831718 L NO831718 L NO 831718L
- Authority
- NO
- Norway
- Prior art keywords
- doppler
- signal
- speed
- image
- time
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000005259 measurement Methods 0.000 title claims description 25
- 239000008280 blood Substances 0.000 title claims description 23
- 210000004369 blood Anatomy 0.000 title claims description 23
- 238000001228 spectrum Methods 0.000 claims description 107
- 230000006870 function Effects 0.000 claims description 50
- 230000017531 blood circulation Effects 0.000 claims description 26
- 238000002604 ultrasonography Methods 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000003595 spectral effect Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000010183 spectrum analysis Methods 0.000 claims description 6
- 230000004217 heart function Effects 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 8
- 238000011161 development Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000005311 autocorrelation function Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000012886 linear function Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008080 stochastic effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Hematology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO831718A NO831718L (no) | 1983-05-13 | 1983-05-13 | Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet |
| GB08411945A GB2142142B (en) | 1983-05-13 | 1984-05-10 | Investigation of fluid flow velocity |
| IT20890/84A IT1174091B (it) | 1983-05-13 | 1984-05-11 | Procentimento ed apparecchiatura per l'esame di un sistema circolatorio in strutture biologiche viventi |
| JP59094402A JPH0613028B2 (ja) | 1983-05-13 | 1984-05-11 | 生体類の循環系の血流速の多次元流れマップを生成する装置 |
| DE3417660A DE3417660C2 (de) | 1983-05-13 | 1984-05-12 | Vorrichtung zur Ultraschalluntersuchung eines Kreislaufsystems an lebenden biologischen Strukturen, sowie Verfahren zur Ultraschallabbildung von Parametern eines Kreislaufsystems |
| FR848407410A FR2545715B1 (fr) | 1983-05-13 | 1984-05-14 | Procede et appareil pour l'investigation d'un systeme circulatoire dans les structures biologiques vivantes |
| US07/170,045 US4848354A (en) | 1983-05-13 | 1988-03-11 | Method and apparatus for investigating a circulatory system in living biological structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO831718A NO831718L (no) | 1983-05-13 | 1983-05-13 | Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO831718L true NO831718L (no) | 1984-11-14 |
Family
ID=19887095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO831718A NO831718L (no) | 1983-05-13 | 1983-05-13 | Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4848354A (it) |
| JP (1) | JPH0613028B2 (it) |
| DE (1) | DE3417660C2 (it) |
| FR (1) | FR2545715B1 (it) |
| GB (1) | GB2142142B (it) |
| IT (1) | IT1174091B (it) |
| NO (1) | NO831718L (it) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO831719L (no) * | 1983-05-13 | 1984-11-14 | Vingmed As | Fremgangsmaate og anordning for syntetisering av et kontinuerlig estimatsignal ut fra bruddstykker av et gaussisk signal fremkommet ved ultralyd-dopplermaaling paa en fluidumstroem |
| JPS6125534A (ja) * | 1984-07-16 | 1986-02-04 | 横河メディカルシステム株式会社 | 画像診断装置 |
| JPS61135639A (ja) * | 1984-12-04 | 1986-06-23 | 株式会社日立メデイコ | 超音波診断装置 |
| DE3645277C2 (de) * | 1985-11-02 | 1996-02-01 | Toshiba Kawasaki Kk | Ultraschallabbildungsgerät |
| US4761740A (en) * | 1986-03-07 | 1988-08-02 | Hewlett-Packard Company | Combined color flow map and monochrome image |
| GB8709406D0 (en) * | 1987-04-21 | 1987-05-28 | Aberdeen University Of Univers | Examining body of living tissues |
| JPH02177946A (ja) * | 1988-12-28 | 1990-07-11 | Yokogawa Medical Syst Ltd | 超音波ドプラ診断装置 |
| JPH069559B2 (ja) * | 1989-03-20 | 1994-02-09 | 株式会社東芝 | 超音波診断装置 |
| JP2823256B2 (ja) * | 1989-08-29 | 1998-11-11 | 株式会社東芝 | 超音波診断装置 |
| US5016641A (en) * | 1989-11-13 | 1991-05-21 | Advanced Technology Laboratories, Inc. | Spectral interpolation of ultrasound Doppler signal |
| DE3937934A1 (de) * | 1989-11-15 | 1991-05-16 | Thomson Brandt Gmbh | Schaltungsanordnung zur durchschaltung von hf-signalen |
| FR2655260A1 (fr) * | 1989-12-01 | 1991-06-07 | Philips Electronique Lab | Dispositif de mesure et de visualisation par echographie ultrasonore de parametres physiologiques d'un ecoulement sanguin. |
| CA2048960C (en) * | 1990-08-20 | 1995-08-01 | Hisashi Hagiwara | Ultrasonic doppler blood flowmeter |
| US5269308A (en) * | 1991-07-25 | 1993-12-14 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic doppler imaging apparatus |
| JP2669204B2 (ja) * | 1991-08-13 | 1997-10-27 | ダイキン工業株式会社 | 探査装置 |
| US5287753A (en) * | 1992-05-02 | 1994-02-22 | Advanced Technology Laboratories, Inc. | Continuous display of peak and mean blood flow velocities |
| US5271404A (en) * | 1992-06-25 | 1993-12-21 | Cardiometrics, Inc. | Method and apparatus for processing signal data to form an envelope on line |
| DE4308963A1 (de) * | 1993-03-22 | 1994-09-29 | Ralf Dr Hammentgen | Verfahren und Anordnung zur Ermittlung strömungsmechanischer Größen eines Rohres |
| US5365929A (en) * | 1993-10-04 | 1994-11-22 | Advanced Technology Laboratories, Inc. | Multiple sample volume spectral Doppler |
| US5419331A (en) * | 1994-02-10 | 1995-05-30 | The University Of Rochester | System for estimating target velocity from pulse echoes in response to their correspondence with predetermined delay trajectories corresponding to different distinct velocities |
| US5476097A (en) * | 1994-10-13 | 1995-12-19 | Advanced Technology Laboratories, Inc. | Simultaneous ultrasonic imaging and Doppler display system |
| US5634465A (en) * | 1995-06-09 | 1997-06-03 | Advanced Technology Laboratories, Inc. | Continuous display of cardiac blood flow information |
| US5868676A (en) * | 1996-10-25 | 1999-02-09 | Acuson Corporation | Interactive doppler processor and method |
| GB2326724B (en) * | 1997-06-25 | 2002-01-09 | Marconi Instruments Ltd | A spectrum analyser |
| FR2772590B1 (fr) * | 1997-12-18 | 2000-04-14 | Michel Puech | Utilisation d'un transducteur ultrasonore pour l'exploration echographique du segment posterieur du globe oculaire |
| US6048319A (en) * | 1998-10-01 | 2000-04-11 | Integrated Medical Systems, Inc. | Non-invasive acoustic screening device for coronary stenosis |
| US6547736B1 (en) | 1998-11-11 | 2003-04-15 | Spentech, Inc. | Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli |
| US6524249B2 (en) | 1998-11-11 | 2003-02-25 | Spentech, Inc. | Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli |
| US6196972B1 (en) * | 1998-11-11 | 2001-03-06 | Spentech, Inc. | Doppler ultrasound method and apparatus for monitoring blood flow |
| US6139501A (en) * | 1999-06-08 | 2000-10-31 | Atl Ultrasound, Inc. | Coincident tissue and motion ultrasonic diagnostic imaging |
| AU5569300A (en) * | 1999-06-24 | 2001-01-31 | Matsushita Electric Industrial Co., Ltd. | Flowmeter |
| DE19957126A1 (de) * | 1999-11-26 | 2001-06-13 | Bogdan Von Rueckmann | Nichtinvasive Bestimmung der ventrikulären Relaxationszeitkonstante |
| US6364838B1 (en) * | 2000-01-11 | 2002-04-02 | Siemens Medical Soulutions, Usa, Inc. | Pulsed wave doppler processing using aliased spectral data |
| KR100362000B1 (ko) * | 2000-02-01 | 2002-11-22 | 주식회사 메디슨 | 변형된 골레이 코드를 이용한 펄스 압축 방식의 초음파영상 형성 방법 및 장치 |
| GB2361538A (en) * | 2000-04-19 | 2001-10-24 | Robert Skidmore | Sensing apparatus and method |
| GB2361537A (en) * | 2000-04-19 | 2001-10-24 | Robert Skidmore | Sensing apparatus and methods |
| KR100350026B1 (ko) * | 2000-06-17 | 2002-08-24 | 주식회사 메디슨 | 확산 대역 신호를 이용한 펄스 압축 방식에 기초한 초음파영상 형성 방법 및 장치 |
| CA2352839A1 (en) * | 2000-07-11 | 2002-01-11 | National Research Council Of Canada | Apparatus and method for evaluating the physical properties of a sample using ultrasonics |
| US20030045797A1 (en) * | 2001-08-28 | 2003-03-06 | Donald Christopher | Automatic optimization of doppler display parameters |
| US20040249257A1 (en) * | 2003-06-04 | 2004-12-09 | Tupin Joe Paul | Article of manufacture for extracting physiological data using ultra-wideband radar and improved signal processing techniques |
| US7128713B2 (en) * | 2003-07-10 | 2006-10-31 | Spentech, Inc. | Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics |
| WO2006028990A2 (en) * | 2004-09-03 | 2006-03-16 | Nephros, Inc. | Doppler flow measurement apparatus |
| US7771358B2 (en) * | 2005-05-20 | 2010-08-10 | Spentech, Inc. | System and method for grading microemboli monitored by a multi-gate doppler ultrasound system |
| US8162837B2 (en) * | 2005-06-13 | 2012-04-24 | Spentech, Inc. | Medical doppler ultrasound system for locating and tracking blood flow |
| US8463361B2 (en) * | 2007-05-24 | 2013-06-11 | Lifewave, Inc. | System and method for non-invasive instantaneous and continuous measurement of cardiac chamber volume |
| US7635060B2 (en) * | 2008-02-06 | 2009-12-22 | Laitram, L.L.C. | Apparatus and method for sensing conditions local to a modular conveyor belt |
| US9002427B2 (en) * | 2009-03-30 | 2015-04-07 | Lifewave Biomedical, Inc. | Apparatus and method for continuous noninvasive measurement of respiratory function and events |
| JP5759451B2 (ja) | 2009-04-22 | 2015-08-05 | ライフウェーブ，インコーポレーテッド | 胎児監視システム |
| EP2424439A1 (en) * | 2009-05-01 | 2012-03-07 | Yoram Palti | Doppler based flow measurements |
| US10371732B2 (en) | 2012-10-26 | 2019-08-06 | Keysight Technologies, Inc. | Method and system for performing real-time spectral analysis of non-stationary signal |
| EP2989986B1 (en) * | 2014-09-01 | 2019-12-18 | Samsung Medison Co., Ltd. | Ultrasound diagnosis apparatus and method of operating the same |
| US10605913B2 (en) * | 2015-10-29 | 2020-03-31 | Garmin Switzerland Gmbh | Sonar noise interference rejection |
| DE102016204005A1 (de) * | 2016-03-11 | 2017-09-14 | Robert Bosch Gmbh | Vorrichtung zum Betreiben eines Radarsensors |
| JP7313944B2 (ja) * | 2019-07-18 | 2023-07-25 | キヤノンメディカルシステムズ株式会社 | 超音波プローブ及び超音波診断装置 |
| CN114755654B (zh) * | 2022-06-14 | 2022-11-18 | 中达天昇(江苏)电子科技有限公司 | 一种基于图像拟态技术的残损雷达信号修复方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141347A (en) * | 1976-09-21 | 1979-02-27 | Sri International | Real-time ultrasonic B-scan imaging and Doppler profile display system and method |
| JPS5357867A (en) * | 1976-11-04 | 1978-05-25 | Hewlett Packard Yokogawa | Signal analyzer |
| US4106346A (en) * | 1977-03-23 | 1978-08-15 | Terrance Matzuk | Grey-level ultrasonic imaging |
| US4205687A (en) * | 1977-07-29 | 1980-06-03 | Diagnostic Electronics Corporation | Color coded blood flow velocity display equipment |
| US4111055A (en) * | 1977-10-11 | 1978-09-05 | Del Mar Avionics | Pulse echo ultrasonic system |
| GB1601367A (en) * | 1978-05-12 | 1981-10-28 | Emi Ltd | Ultrasonic examination |
| US4182173A (en) * | 1978-08-23 | 1980-01-08 | General Electric Company | Duplex ultrasonic imaging system with repetitive excitation of common transducer in doppler modality |
| US4217909A (en) * | 1978-08-23 | 1980-08-19 | General Electric Company | Directional detection of blood velocities in an ultrasound system |
| US4313444A (en) * | 1979-05-14 | 1982-02-02 | New York Institute Of Technology | Method and apparatus for ultrasonic Doppler detection |
| US4265126A (en) * | 1979-06-15 | 1981-05-05 | General Electric Company | Measurement of true blood velocity by an ultrasound system |
| US4257278A (en) * | 1979-08-24 | 1981-03-24 | General Electric Company | Quantitative volume blood flow measurement by an ultrasound imaging system featuring a Doppler modality |
| JPS56119237A (en) * | 1980-02-27 | 1981-09-18 | Tokyo Shibaura Electric Co | Urtrasonic diagnosis apparatus |
| US4324258A (en) * | 1980-06-24 | 1982-04-13 | Werner Huebscher | Ultrasonic doppler flowmeters |
| JPS57128138A (en) * | 1981-02-02 | 1982-08-09 | Tokyo Shibaura Electric Co | Ultrasonic diagnostic apparatus |
| US4407293A (en) * | 1981-04-24 | 1983-10-04 | Diasonics, Inc. | Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data |
| FR2506472B1 (fr) * | 1981-05-25 | 1985-06-21 | Inst Nat Sante Rech Med | Procede et appareil de mesure en temps reel pour la visualisation des vitesses d'ecoulement dans un segment de vaisseau |
| NO150015C (no) * | 1981-11-13 | 1984-08-08 | Vingmed As | Fremgangsmaate ved blodstroemhastighetsmaaling med ultralyd, kombinert med ekko-amplitudeavbildning, for undersoekelse av levende biologiske strukturer |
| US4585294A (en) * | 1981-12-21 | 1986-04-29 | Amp Incorporated | Active pin contact |
| JPS58188433A (ja) * | 1982-04-28 | 1983-11-02 | アロカ株式会社 | 超音波診断装置 |
| JPS5920820A (ja) * | 1982-07-28 | 1984-02-02 | Aloka Co Ltd | 超音波血流画像形成装置 |
-
1983
- 1983-05-13 NO NO831718A patent/NO831718L/no unknown
-
1984
- 1984-05-10 GB GB08411945A patent/GB2142142B/en not_active Expired
- 1984-05-11 JP JP59094402A patent/JPH0613028B2/ja not_active Expired - Lifetime
- 1984-05-11 IT IT20890/84A patent/IT1174091B/it active
- 1984-05-12 DE DE3417660A patent/DE3417660C2/de not_active Expired - Lifetime
- 1984-05-14 FR FR848407410A patent/FR2545715B1/fr not_active Expired - Lifetime
-
1988
- 1988-03-11 US US07/170,045 patent/US4848354A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2142142B (en) | 1986-10-01 |
| GB8411945D0 (en) | 1984-06-13 |
| IT8420890A1 (it) | 1985-11-11 |
| FR2545715A1 (fr) | 1984-11-16 |
| GB2142142A (en) | 1985-01-09 |
| JPS6034434A (ja) | 1985-02-22 |
| IT1174091B (it) | 1987-07-01 |
| DE3417660C2 (de) | 1995-08-24 |
| DE3417660A1 (de) | 1984-11-22 |
| US4848354A (en) | 1989-07-18 |
| IT8420890A0 (it) | 1984-05-11 |
| JPH0613028B2 (ja) | 1994-02-23 |
| FR2545715B1 (fr) | 1992-04-24 |
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