CN109803584A - 血管内流动确定 - Google Patents
血管内流动确定 Download PDFInfo
- Publication number
- CN109803584A CN109803584A CN201780061399.6A CN201780061399A CN109803584A CN 109803584 A CN109803584 A CN 109803584A CN 201780061399 A CN201780061399 A CN 201780061399A CN 109803584 A CN109803584 A CN 109803584A
- Authority
- CN
- China
- Prior art keywords
- local
- flow
- blood vessel
- value
- vessel
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
- A61B8/5261—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image combining images from different diagnostic modalities, e.g. ultrasound and X-ray
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- 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
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices 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
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/04—Measuring blood pressure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Hematology (AREA)
- Primary Health Care (AREA)
- Epidemiology (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16192768 | 2016-10-07 | ||
| EP16192768.6 | 2016-10-07 | ||
| PCT/EP2017/074426 WO2018065266A1 (en) | 2016-10-07 | 2017-09-27 | Intravascular flow determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109803584A true CN109803584A (zh) | 2019-05-24 |
Family
ID=57121097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780061399.6A Pending CN109803584A (zh) | 2016-10-07 | 2017-09-27 | 血管内流动确定 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20190298311A1 (enExample) |
| EP (1) | EP3522784A1 (enExample) |
| JP (1) | JP2019528986A (enExample) |
| CN (1) | CN109803584A (enExample) |
| WO (1) | WO2018065266A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729670A (zh) * | 2021-09-13 | 2021-12-03 | 东南大学 | 一种血管内柔性自供能流速传感器 |
| CN114222540A (zh) * | 2019-08-21 | 2022-03-22 | 阿泰尔隆公司 | 用于在脉管内确定特性的方法和系统 |
| CN115023187A (zh) * | 2020-01-23 | 2022-09-06 | 皇家飞利浦有限公司 | 用于血管中的鲁棒流动测量的系统和方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10937549B2 (en) * | 2018-05-22 | 2021-03-02 | Shenzhen Keya Medical Technology Corporation | Method and device for automatically predicting FFR based on images of vessel |
| CN109846500B (zh) * | 2019-03-15 | 2025-01-24 | 杭州晟视科技有限公司 | 一种确定冠状动脉血流储备分数的方法和装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474083A (zh) * | 2009-01-15 | 2009-07-08 | 西安交通大学 | 血管力学特性超分辨成像与多参数检测的系统与方法 |
| JP2009213617A (ja) * | 2008-03-10 | 2009-09-24 | Tokai Univ | ステント形状最適化シミュレータ |
| CN102346811A (zh) * | 2010-07-21 | 2012-02-08 | 西门子公司 | 用于对心脏进行特定于患者的综合性建模的方法和系统 |
| WO2013031742A1 (ja) * | 2011-08-26 | 2013-03-07 | イービーエム株式会社 | 血管治療効果の血流シュミレーションシステム、その方法及びコンピュータソフトウエアプログラム |
| CN103976720A (zh) * | 2013-12-17 | 2014-08-13 | 上海交通大学医学院附属仁济医院 | 血管内压力的无创测量方法及其装置 |
| WO2016139515A1 (en) * | 2015-03-02 | 2016-09-09 | B-K Medical Aps | Non-invasive estimation of intravascular pressure changes using vector velocity ultrasound (us) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839497A1 (en) * | 1996-11-01 | 1998-05-06 | EndoSonics Corporation | A method for measuring volumetric fluid flow and its velocity profile in a lumen or other body cavity |
| AU1144601A (en) | 1999-10-29 | 2001-05-14 | Universitat Zurich | Method of volumetric blood flow measurement |
| CN101854853B (zh) * | 2007-06-26 | 2013-11-06 | 威索诺瓦公司 | 使用生理参数进行血管内装置引导和定位的设备和方法 |
| JP6162452B2 (ja) * | 2013-03-28 | 2017-07-12 | 東芝メディカルシステムズ株式会社 | 血流解析装置及び血流解析プログラム |
-
2017
- 2017-09-27 US US16/339,159 patent/US20190298311A1/en not_active Abandoned
- 2017-09-27 WO PCT/EP2017/074426 patent/WO2018065266A1/en not_active Ceased
- 2017-09-27 JP JP2019518093A patent/JP2019528986A/ja active Pending
- 2017-09-27 CN CN201780061399.6A patent/CN109803584A/zh active Pending
- 2017-09-27 EP EP17777011.2A patent/EP3522784A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009213617A (ja) * | 2008-03-10 | 2009-09-24 | Tokai Univ | ステント形状最適化シミュレータ |
| CN101474083A (zh) * | 2009-01-15 | 2009-07-08 | 西安交通大学 | 血管力学特性超分辨成像与多参数检测的系统与方法 |
| CN102346811A (zh) * | 2010-07-21 | 2012-02-08 | 西门子公司 | 用于对心脏进行特定于患者的综合性建模的方法和系统 |
| WO2013031742A1 (ja) * | 2011-08-26 | 2013-03-07 | イービーエム株式会社 | 血管治療効果の血流シュミレーションシステム、その方法及びコンピュータソフトウエアプログラム |
| CN103976720A (zh) * | 2013-12-17 | 2014-08-13 | 上海交通大学医学院附属仁济医院 | 血管内压力的无创测量方法及其装置 |
| WO2016139515A1 (en) * | 2015-03-02 | 2016-09-09 | B-K Medical Aps | Non-invasive estimation of intravascular pressure changes using vector velocity ultrasound (us) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222540A (zh) * | 2019-08-21 | 2022-03-22 | 阿泰尔隆公司 | 用于在脉管内确定特性的方法和系统 |
| CN115023187A (zh) * | 2020-01-23 | 2022-09-06 | 皇家飞利浦有限公司 | 用于血管中的鲁棒流动测量的系统和方法 |
| CN113729670A (zh) * | 2021-09-13 | 2021-12-03 | 东南大学 | 一种血管内柔性自供能流速传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019528986A (ja) | 2019-10-17 |
| EP3522784A1 (en) | 2019-08-14 |
| US20190298311A1 (en) | 2019-10-03 |
| WO2018065266A1 (en) | 2018-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5635149B2 (ja) | 血管の縦方向部位を表示する血管内画像化システムの作動方法 | |
| CN109803584A (zh) | 血管内流动确定 | |
| CN103582450B (zh) | 表征流体填充管中的断面收缩的设备 | |
| Shpilfoygel et al. | X‐ray videodensitometric methods for blood flow and velocity measurement: a critical review of literature | |
| EP3422929B1 (en) | Apparatus for vessel characterization | |
| CN113164131B (zh) | 针对血液动力学模拟的最相关的x射线图像选择 | |
| Charonko et al. | In vitro, time-resolved PIV comparison of the effect of stent design on wall shear stress | |
| JP2018535816A (ja) | 血管圧力差および血流予備量比の計算方法およびシステム | |
| Ha et al. | Turbulent kinetic energy measurement using phase contrast MRI for estimating the post-stenotic pressure drop: in vitro validation and clinical application | |
| CN106999052A (zh) | 交互式心脏测试数据和相关联的设备、系统和方法 | |
| JP2012161593A (ja) | 血管内の血流を定量的に判定する設備及び方法 | |
| JP2021533950A (ja) | 血管断面関数、血管圧力差と血管応力の作成方法及び装置 | |
| US10552958B2 (en) | Fractional flow reserve determination | |
| JP2020534058A (ja) | シミュレートされた血行動態のための血管分岐部への流れの推定 | |
| JP2018534019A (ja) | 圧力又は流量測定及び血管造影法からの流量、抵抗又は圧力の推定 | |
| CN112805790B (zh) | 基于血管图斜率的血流测量 | |
| CN110022786A (zh) | 用于确定器械在管状结构内的位置的位置确定装置 | |
| EP4381460A1 (en) | Coronary artery narrowing detection based on patient imaging and 3d deep learning | |
| Ashtekar et al. | In vitro quantification of guidewire flow-obstruction effect in model coronary stenoses for interventional diagnostic procedure | |
| US20250072775A1 (en) | Blood flow rate estimation using cfd simulations | |
| JP6974195B2 (ja) | 冠血流予備量比の算出方法、冠血流予備量比の算出装置及びプログラム | |
| Khodarahmi et al. | Using piv to determine relative pressures in a stenotic phantom under steady flow based on the pressure-poisson equation | |
| JPWO2020025780A5 (enExample) | ||
| CN117999027A (zh) | 用于血流速度评估的传感器导管和信号处理 | |
| JP6684390B2 (ja) | 血流決定機器 |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |