JP5750181B1 - 超音波診断装置 - Google Patents
超音波診断装置 Download PDFInfo
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- JP5750181B1 JP5750181B1 JP2014070936A JP2014070936A JP5750181B1 JP 5750181 B1 JP5750181 B1 JP 5750181B1 JP 2014070936 A JP2014070936 A JP 2014070936A JP 2014070936 A JP2014070936 A JP 2014070936A JP 5750181 B1 JP5750181 B1 JP 5750181B1
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- 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
- A61B8/08—Clinical applications
- A61B8/0883—Clinical applications for diagnosis of the heart
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- 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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
- A61B8/461—Displaying means of special interest
-
- 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
- A61B8/5207—Devices 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/54—Control of the diagnostic device
-
- 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
- G01S15/8984—Measuring the velocity vector
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Gynecology & Obstetrics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (8)
- 超音波を送受するプローブと、
プローブを制御することにより生体内から超音波の受信信号を得る送受信部と、
超音波の受信信号に基づいて生体内の流体についての運動ベクトルの分布を得るベクトル演算部と、
運動ベクトルの分布に基づいて流体の流れを追跡し、流体の流れが回帰条件を満たすか否かに基づいて流体内の渦を検出する渦検出部と、
を有する、
ことを特徴とする超音波診断装置。 - 請求項1に記載の超音波診断装置において、
前記渦検出部は、複数の開始点について、各開始点ごとにその開始点から運動ベクトルの分布に従って流体の流れを追跡し、各開始点から追跡される流体の流れが回帰条件を満たす場合に当該流れが渦であると判定する、
ことを特徴とする超音波診断装置。 - 請求項1または2に記載の超音波診断装置において、
前記渦検出部は、各開始点から流体の流れを追跡して得られる流線に基づいて当該流れが渦か否かを判定するにあたり、当該開始点から当該流線上の点までの距離に基づいた回帰条件により渦か否かを判定する、
ことを特徴とする超音波診断装置。 - 請求項1から3のいずれか1項に記載の超音波診断装置において、
前記渦検出部は、各開始点から追跡される流体の流れが渦である場合に、その渦の外側の開始点から追跡される流体の流れが渦であるか否かを判定することにより、渦の外側に向かって複数の開始点について渦に対応するか否かを判定し、渦に対応すると判定された最も外側の開始点から得られる流体の流れに基づいて渦の外縁を決定する、
ことを特徴とする超音波診断装置。 - 請求項1から4のいずれか1項に記載の超音波診断装置において、
前記渦検出部は、渦内の注目点について、当該注目点を取り囲む複数の運動ベクトルのうち、互いに対向する運動ベクトル同士が逆方向である場合に、当該注目点を渦の中心点とする、
ことを特徴とする超音波診断装置。 - 請求項5に記載の超音波診断装置において、
前記渦検出部は、二次元平面内において検出された渦内の注目点について、当該注目点の上下に近接する運動ベクトルが互いに逆方向であり、且つ、当該注目点の左右に近接する運動ベクトルが互いに逆方向である場合に、当該注目点を渦の中心点とする、
ことを特徴とする超音波診断装置。 - 請求項5または6に記載の超音波診断装置において、
前記渦検出部は、中心点の位置が同じ複数の渦を検出した場合に、それら複数の渦のうち最大の渦を当該中心点に対応した渦とする、
ことを特徴とする超音波診断装置。 - 超音波の受信信号に基づいて生体内の流体についての運動ベクトルの分布を得るベクトル演算部と、
運動ベクトルの分布に基づいて流体の流れを追跡し、流体の流れが回帰条件を満たすか否かに基づいて流体内の渦を検出する渦検出部と、
を有する、
ことを特徴とする流体情報処理装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014070936A JP5750181B1 (ja) | 2014-03-31 | 2014-03-31 | 超音波診断装置 |
| PCT/JP2015/057151 WO2015151743A1 (ja) | 2014-03-31 | 2015-03-11 | 超音波診断装置 |
| US15/300,601 US20170105699A1 (en) | 2014-03-31 | 2015-03-11 | Ultrasonic diagnostic device |
| CN201580016761.9A CN106163413A (zh) | 2014-03-31 | 2015-03-11 | 超声波诊断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014070936A JP5750181B1 (ja) | 2014-03-31 | 2014-03-31 | 超音波診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5750181B1 true JP5750181B1 (ja) | 2015-07-15 |
| JP2015188736A JP2015188736A (ja) | 2015-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014070936A Active JP5750181B1 (ja) | 2014-03-31 | 2014-03-31 | 超音波診断装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20170105699A1 (ja) |
| JP (1) | JP5750181B1 (ja) |
| CN (1) | CN106163413A (ja) |
| WO (1) | WO2015151743A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998596A (zh) * | 2019-04-08 | 2019-07-12 | 深圳市贝斯曼精密仪器有限公司 | 一种具有血流流向检测功能的超声探测装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112017014743B1 (pt) * | 2015-01-09 | 2023-03-07 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Método de caracterização de dinâmica espaço-temporal de um meio excitável para deformação e aparelho para visualizar a dinâmica espaço- temporal de um meio excitável para deformação |
| DE102019202824B4 (de) * | 2019-03-01 | 2021-02-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Messsystem zur Überwachung der Inhaltsstoffe, physikalischer Parameter und/oder Homogenität von durch einen Kanal gefördertem Blut |
| JP7084342B2 (ja) | 2019-03-08 | 2022-06-14 | 富士フイルムヘルスケア株式会社 | 二次流れ検出装置、二次流れ検出プログラム、及び超音波信号処理装置 |
| CN112869774A (zh) * | 2019-11-29 | 2021-06-01 | 深圳迈瑞生物医疗电子股份有限公司 | 确定血流动力学参数的方法、超声装置及计算机存储介质 |
| CN119385598A (zh) * | 2020-05-08 | 2025-02-07 | 深圳迈瑞生物医疗电子股份有限公司 | 确定血流形态的方法、超声装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940000856B1 (ko) * | 1990-08-20 | 1994-02-03 | 한국과학기술원 | 자기회귀 모델을 이용한 인체내 혈류속도와 와류 측정장치 |
| US6443900B2 (en) * | 2000-03-15 | 2002-09-03 | Olympus Optical Co., Ltd. | Ultrasonic wave transducer system and ultrasonic wave transducer |
| EP1511974B1 (en) * | 2002-02-27 | 2016-08-10 | Esaote S.p.A. | Flow-rate conservative doppler estimate |
| WO2005023335A2 (en) * | 2003-09-05 | 2005-03-17 | Kurve Technology, Inc. | Integrated nebulizer and particle dispersing chamber for delivery of medicament |
| JP4081423B2 (ja) * | 2003-10-07 | 2008-04-23 | アロカ株式会社 | 流れの観測装置 |
| US8353836B2 (en) * | 2004-05-26 | 2013-01-15 | Hitachi Medical Corporation | Ultrasonographic device for performing luminance correction |
| US20080269611A1 (en) * | 2007-04-24 | 2008-10-30 | Gianni Pedrizzetti | Flow characteristic imaging in medical diagnostic ultrasound |
| WO2008136201A1 (ja) * | 2007-04-27 | 2008-11-13 | Hitachi Medical Corporation | 超音波診断装置 |
| DE102007057553B4 (de) * | 2007-11-30 | 2012-02-16 | Siemens Ag | Verfahren zur Untersuchung eines menschlichen oder tierischen Körpers sowie medizinische Bildgebungsvorrichtung hierfür |
| JP2009297120A (ja) * | 2008-06-11 | 2009-12-24 | Aloka Co Ltd | 超音波診断装置 |
| JP5416392B2 (ja) * | 2008-11-28 | 2014-02-12 | 日立アロカメディカル株式会社 | 超音波診断装置 |
| US9028413B2 (en) * | 2010-03-08 | 2015-05-12 | Siemens Medical Solutions Usa, Inc. | Prediction-based flow estimation for ultrasound diagnostic imaging |
| CN101919712B (zh) * | 2010-08-25 | 2012-07-25 | 四川省医学科学院(四川省人民医院) | 基于多普勒图像信息的心脏流场平面流线可视化描述方法 |
| KR101348773B1 (ko) * | 2011-12-29 | 2014-01-09 | 삼성메디슨 주식회사 | 벡터 도플러를 이용하여 난류 정보를 제공하는 초음파 시스템 및 방법 |
| JP2014036735A (ja) * | 2012-08-14 | 2014-02-27 | Hitachi Aloka Medical Ltd | 超音波診断装置 |
-
2014
- 2014-03-31 JP JP2014070936A patent/JP5750181B1/ja active Active
-
2015
- 2015-03-11 CN CN201580016761.9A patent/CN106163413A/zh active Pending
- 2015-03-11 WO PCT/JP2015/057151 patent/WO2015151743A1/ja not_active Ceased
- 2015-03-11 US US15/300,601 patent/US20170105699A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998596A (zh) * | 2019-04-08 | 2019-07-12 | 深圳市贝斯曼精密仪器有限公司 | 一种具有血流流向检测功能的超声探测装置 |
| CN109998596B (zh) * | 2019-04-08 | 2023-10-03 | 深圳市贝斯曼精密仪器有限公司 | 一种具有血流流向检测功能的超声探测装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015188736A (ja) | 2015-11-02 |
| WO2015151743A1 (ja) | 2015-10-08 |
| CN106163413A (zh) | 2016-11-23 |
| US20170105699A1 (en) | 2017-04-20 |
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