CN111787862B - 用于心脏的同时4d超快血流和组织多普勒成像并获得量化参数的方法和装置 - Google Patents

用于心脏的同时4d超快血流和组织多普勒成像并获得量化参数的方法和装置 Download PDF

Info

Publication number
CN111787862B
CN111787862B CN201980013845.5A CN201980013845A CN111787862B CN 111787862 B CN111787862 B CN 111787862B CN 201980013845 A CN201980013845 A CN 201980013845A CN 111787862 B CN111787862 B CN 111787862B
Authority
CN
China
Prior art keywords
velocity
point
automatically
image sequence
interest
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.)
Active
Application number
CN201980013845.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN111787862A (zh
Inventor
M·佩诺特
C·帕帕达西
M·坦特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paris Polytechnic School Of Chemistry
Western Dais Paris, University of
Centre National de la Recherche Scientifique CNRS
Institut National de la Sante et de la Recherche Medicale INSERM
Sorbonne Universite
Original Assignee
Paris Polytechnic School Of Chemistry
Western Dais Paris, University of
Centre National de la Recherche Scientifique CNRS
Institut National de la Sante et de la Recherche Medicale INSERM
Sorbonne Universite
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paris Polytechnic School Of Chemistry, Western Dais Paris, University of, Centre National de la Recherche Scientifique CNRS, Institut National de la Sante et de la Recherche Medicale INSERM, Sorbonne Universite filed Critical Paris Polytechnic School Of Chemistry
Publication of CN111787862A publication Critical patent/CN111787862A/zh
Application granted granted Critical
Publication of CN111787862B publication Critical patent/CN111787862B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461Displaying means of special interest
    • A61B8/466Displaying means of special interest adapted to display 3D data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Clinical applications
    • A61B8/0883Clinical applications for diagnosis of the heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • A61B8/065Measuring blood flow to determine blood output from the heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13Tomography
    • A61B8/14Echo-tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13Tomography
    • A61B8/14Echo-tomography
    • A61B8/145Echo-tomography characterised by scanning multiple planes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/467Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B8/469Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means for selection of a region of interest
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48Diagnostic techniques
    • A61B8/483Diagnostic techniques involving the acquisition of a 3D volume of data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48Diagnostic techniques
    • A61B8/488Diagnostic techniques involving Doppler signals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5223Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54Control of the diagnostic device
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8927Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979Combined Doppler and pulse-echo imaging systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053Display arrangements
    • G01S7/52057Cathode ray tube displays
    • G01S7/52071Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00Animation
    • G06T13/20Three-dimensional [3D] animation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00ICT specially adapted for the handling or processing of medical images
    • G16H30/20ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00ICT specially adapted for the handling or processing of medical images
    • G16H30/40ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10132Ultrasound image
    • G06T2207/101363D ultrasound image
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30048Heart; Cardiac
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30101Blood vessel; Artery; Vein; Vascular
    • G06T2207/30104Vascular flow; Blood flow; Perfusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cardiology (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physiology (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Graphics (AREA)
  • General Engineering & Computer Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CN201980013845.5A 2018-02-19 2019-02-18 用于心脏的同时4d超快血流和组织多普勒成像并获得量化参数的方法和装置 Active CN111787862B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305173.9 2018-02-19
EP18305173 2018-02-19
PCT/EP2019/053920 WO2019158741A1 (en) 2018-02-19 2019-02-18 Method and apparatus for simultaneous 4d ultrafast blood flow and tissue doppler imaging of the heart and retrieving quantification parameters

Publications (2)

Publication Number Publication Date
CN111787862A CN111787862A (zh) 2020-10-16
CN111787862B true CN111787862B (zh) 2023-09-29

Family

ID=61283139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980013845.5A Active CN111787862B (zh) 2018-02-19 2019-02-18 用于心脏的同时4d超快血流和组织多普勒成像并获得量化参数的方法和装置

Country Status (6)

Country Link
US (1) US20210077065A1 (https=)
EP (1) EP3755230B1 (https=)
JP (2) JP7496320B2 (https=)
CN (1) CN111787862B (https=)
ES (1) ES2948574T3 (https=)
WO (1) WO2019158741A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115379802B (zh) * 2020-04-14 2025-09-23 国家医疗保健研究所 用于成像生物心脏的冠状动脉血流的方法
CN118747733B (zh) * 2024-06-06 2025-04-01 北京中医药大学东直门医院 基于医用红外热成像的颈动脉粥样硬化图像分析方法、系统、设备及介质
CN119606420B (zh) * 2025-02-12 2025-06-10 中国科学技术大学 基于左心室容积曲线生成超声心动图的方法、装置及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002306485A (ja) * 2001-04-10 2002-10-22 Toshiba Corp 超音波ドプラ診断装置
EP3251602A1 (en) * 2016-06-01 2017-12-06 TomTec Imaging Systems GmbH Method for analysing a non-planar organ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2791255B2 (ja) * 1992-10-02 1998-08-27 株式会社東芝 超音波カラードプラ断層装置
WO2004109330A1 (en) * 2003-06-10 2004-12-16 Koninklijke Philips Electronics, N.V. User interface for a three-dimensional colour ultrasound imaging system
CN1870942A (zh) * 2003-10-23 2006-11-29 皇家飞利浦电子股份有限公司 超声成像方法和设备
WO2008050334A2 (en) * 2006-10-26 2008-05-02 Cardiogal Ltd. Non-invasive cardiac parameter measurement
US9173638B2 (en) * 2007-06-04 2015-11-03 Biosense Webster, Inc. Cardiac mechanical assessment using ultrasound
WO2008154632A2 (en) * 2007-06-12 2008-12-18 University Of Virginia Patent Foundation System and method for combined ecg-echo for cardiac diagnosis
JP5238201B2 (ja) * 2007-08-10 2013-07-17 株式会社東芝 超音波診断装置、超音波画像処理装置及び超音波画像処理プログラム
US8480583B2 (en) * 2007-10-16 2013-07-09 General Electric Company Methods and apparatus for 4D data acquisition and analysis in an ultrasound protocol examination
JP5858783B2 (ja) * 2008-06-26 2016-02-10 ヴェラゾニックス,インコーポレーテッド 非集束送信ビームを用いる高フレームレートの量的ドップラーフローイメージング
US9320496B2 (en) * 2010-02-25 2016-04-26 Siemens Medical Solutions Usa, Inc. Volumetric is quantification for ultrasound diagnostic imaging
US9033883B2 (en) * 2011-11-22 2015-05-19 Siemens Corporation Flow quantification in ultrasound using conditional random fields with global consistency
WO2014059170A1 (en) * 2012-10-10 2014-04-17 The Trustees Of Columbia University In The City Of New York Systems and methods for mechanical mapping of cardiac rhythm
US10271817B2 (en) * 2014-06-23 2019-04-30 Siemens Medical Solutions Usa, Inc. Valve regurgitant detection for echocardiography
US9962142B2 (en) * 2014-11-14 2018-05-08 The Regents Of The University Of California Ultrasound-based volumetric particle tracking method
WO2017069699A1 (en) * 2015-10-20 2017-04-27 Singapore Health Services Pte Ltd Medical image processing methods and systems for assessing right ventricular function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002306485A (ja) * 2001-04-10 2002-10-22 Toshiba Corp 超音波ドプラ診断装置
EP3251602A1 (en) * 2016-06-01 2017-12-06 TomTec Imaging Systems GmbH Method for analysing a non-planar organ

Also Published As

Publication number Publication date
EP3755230A1 (en) 2020-12-30
JP2021514281A (ja) 2021-06-10
ES2948574T3 (es) 2023-09-14
US20210077065A1 (en) 2021-03-18
JP7496320B2 (ja) 2024-06-06
WO2019158741A1 (en) 2019-08-22
JP2024056928A (ja) 2024-04-23
CN111787862A (zh) 2020-10-16
EP3755230B1 (en) 2023-05-24

Similar Documents

Publication Publication Date Title
JP7132925B2 (ja) イメージングデータ及び組織情報を導出するためのニューラルネットワークを用いた超音波イメージングシステム
JP4932984B2 (ja) 超音波撮像において組織変形の実時間計算および表示を実現する方法
CN115151193B (zh) 用于胎儿心脏评估的方法和系统
Voorneveld et al. 4-D echo-particle image velocimetry in a left ventricular phantom
Faurie et al. Intracardiac vortex dynamics by high-frame-rate Doppler vortography—In vivo comparison with vector flow mapping and 4-D flow MRI
US20130245441A1 (en) Pressure-Volume with Medical Diagnostic Ultrasound Imaging
JP2007525299A (ja) Ecgトリガレトロスペクティブカラーフロー超音波イメージングのためのシステムおよび方法
JPH09201361A (ja) 超音波診断装置
JP2024056928A (ja) 心臓の血流と組織の4d超高速ドップラー撮像及び定量化パラメータの取得を同時に行う方法並びに装置。
JP7371105B2 (ja) 血管特性を調査するための方法及びシステム
JP3539924B2 (ja) 超音波撮像においてストレイン速度をリアルタイムで測定し、表示するシステム
Hansen et al. In vivo comparison of three ultrasound vector velocity techniques to MR phase contrast angiography
JP7695266B2 (ja) 超音波ボリュームフロー測定のための3次元カラードップラー
US12408890B2 (en) 3-D ultrasound coronarography, a non-ionizing and non-invasive technology for multi-scale anatomical and functional imaging of coronary circulation
CN100581482C (zh) 无需在非3d成像应用中采用心电图而得出心率的方法和系统
JPWO2021165037A5 (https=)
CN100383554C (zh) 心壁应变成像
KR101809358B1 (ko) 새로운 평면파 합성을 이용한 초음파 도플러 영상 장치 및 그 제어 방법
US20090299179A1 (en) Method For Detecting Cardiac Transplant Rejection
Coucelo et al. Ultrasonography characterization of heart morphology and blood flow of lower vertebrates
US20060079783A1 (en) Method and system for deriving a fetal heart rate without the use of an electrocardiogram in non-3D imaging applications
CN113015490A (zh) 用于同时呈现多门多普勒信号的对应于不同解剖结构的多普勒信号的方法和系统
Nguyen et al. Myocardial Strain Measured by Epicardial Transducers—Comparison Between Velocity Estimators
WO2026060536A1 (en) System and method for estimating cardiac dynamics and flow instability using ultrasound

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: Paris France

Applicant after: INSERM (INSTITUT NATIONAL DE LA SANTe ET DE LA RECHERCHE MeDICALE)

Applicant after: Paris Polytechnic School of Chemistry

Applicant after: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

Applicant after: SORBONNE UNIVERSITE

Applicant after: University of Western dais, Paris

Address before: Paris France

Applicant before: INSERM (INSTITUT NATIONAL DE LA SANTe ET DE LA RECHERCHE MeDICALE)

Applicant before: Paris Polytechnic School of Chemistry

Applicant before: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

Applicant before: SORBONNE UNIVERSITE

Applicant before: University of Paris

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant