JP4971080B2 - 超音波診断装置 - Google Patents
超音波診断装置 Download PDFInfo
- Publication number
- JP4971080B2 JP4971080B2 JP2007226621A JP2007226621A JP4971080B2 JP 4971080 B2 JP4971080 B2 JP 4971080B2 JP 2007226621 A JP2007226621 A JP 2007226621A JP 2007226621 A JP2007226621 A JP 2007226621A JP 4971080 B2 JP4971080 B2 JP 4971080B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- blood flow
- sound ray
- region
- sampling
- 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
- 230000017531 blood circulation Effects 0.000 claims description 68
- 238000012545 processing Methods 0.000 claims description 63
- 238000012935 Averaging Methods 0.000 claims description 38
- 238000005070 sampling Methods 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 16
- 238000002604 ultrasonography Methods 0.000 description 11
- 206010047571 Visual impairment Diseases 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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
-
- 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
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
-
- 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
- G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
- G01S7/52063—Sector scan display
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (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)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Hematology (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
Claims (2)
- 生体内の被検部位に対して送波された超音波の反射波を音線データとして入力するとともに、該音線データに対して所定の信号処理を施すことにより、前記被検部位の断層画像を生成する超音波診断装置において、
前記断層画像における関心領域を設定する関心領域設定部と、
前記関心領域の深さ方向の距離に応じた複数のサンプリング間隔を設定し、さらに、当該設定した複数のサンプリング間隔の中から選択した一のサンプリング間隔を用い、前記関心領域内に存在する一の音線データから、該一の音線データに含まれる一の位置に存在する1つのデータと、該一の音線データの深さ方向に沿って、該一の位置から上下に前記一のサンプリング間隔だけ離れた位置に存在する2つの位置のデータと、からなる3つの位置のデータをサンプリングするデータ取得部と、
前記データ取得部によりサンプリングされた各データに対して空間平均処理を施すことにより、前記一の位置における血流データを算出する血流データ算出部と、を有し、
前記血流データ算出部は、前記関心領域内の各血流データを、前記データ取得部により設定された各サンプリング間隔毎に算出し、
前記データ取得部は、前記血流データ算出部による各サンプリング間隔毎の各血流データの算出結果に基づき、孤立した血流データの数が最小となるサンプリング間隔を前記一のサンプリング間隔として選択する
ことを特徴とする超音波診断装置。 - 前記データ取得部は、前記3つの位置のデータに加え、さらに、前記一の音線データの直前及び/または直後に連続的に入力された前記関心領域内の他の音線データから、前記3つの位置のデータと同じ深さ位置に存在する他の3つの位置のデータをサンプリングすることを特徴とする請求項1に記載の超音波診断装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226621A JP4971080B2 (ja) | 2007-08-31 | 2007-08-31 | 超音波診断装置 |
AU2008203363A AU2008203363B2 (en) | 2007-08-31 | 2008-07-28 | Ultrasound diagnostic apparatus |
CA002638418A CA2638418A1 (en) | 2007-08-31 | 2008-07-30 | Ultrasound diagnostic apparatus |
US12/183,410 US20090062650A1 (en) | 2007-08-31 | 2008-07-31 | Ultrasound diagnostic apparatus |
KR1020080074835A KR20090023090A (ko) | 2007-08-31 | 2008-07-31 | 초음파 진단 장치 |
EP08014294.6A EP2031419B1 (en) | 2007-08-31 | 2008-08-11 | Ultrasound diagnostic apparatus |
CN2008102101482A CN101375803B (zh) | 2007-08-31 | 2008-08-29 | 超声波诊断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226621A JP4971080B2 (ja) | 2007-08-31 | 2007-08-31 | 超音波診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009056144A JP2009056144A (ja) | 2009-03-19 |
JP4971080B2 true JP4971080B2 (ja) | 2012-07-11 |
Family
ID=39876596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007226621A Expired - Fee Related JP4971080B2 (ja) | 2007-08-31 | 2007-08-31 | 超音波診断装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090062650A1 (ja) |
EP (1) | EP2031419B1 (ja) |
JP (1) | JP4971080B2 (ja) |
KR (1) | KR20090023090A (ja) |
CN (1) | CN101375803B (ja) |
AU (1) | AU2008203363B2 (ja) |
CA (1) | CA2638418A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2264483B1 (en) * | 2009-06-01 | 2017-11-29 | Samsung Medison Co., Ltd. | Ultrasound system and method for providing a motion vector |
KR101120812B1 (ko) * | 2009-06-01 | 2012-03-22 | 삼성메디슨 주식회사 | 움직임 벡터를 제공하는 초음파 시스템 및 방법 |
US20120101384A1 (en) * | 2009-09-28 | 2012-04-26 | Panasonic Corporation | Ultrasonic diagnostic device |
CN102113900B (zh) | 2010-01-05 | 2015-07-15 | 深圳迈瑞生物医疗电子股份有限公司 | 彩色血流动态帧相关方法和装置 |
US9320496B2 (en) * | 2010-02-25 | 2016-04-26 | Siemens Medical Solutions Usa, Inc. | Volumetric is quantification for ultrasound diagnostic imaging |
KR101302384B1 (ko) * | 2010-07-19 | 2013-09-02 | 삼성메디슨 주식회사 | 초음파 진단장치 및 그 방법 |
JP6720806B2 (ja) * | 2016-09-28 | 2020-07-08 | コニカミノルタ株式会社 | 超音波診断装置 |
JP6801337B2 (ja) * | 2016-09-28 | 2020-12-16 | コニカミノルタ株式会社 | 超音波診断装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720468B2 (ja) | 1987-12-07 | 1995-03-08 | 株式会社島津製作所 | 血流データ処理方法 |
JP3381968B2 (ja) * | 1993-07-09 | 2003-03-04 | 株式会社東芝 | 超音波診断装置 |
US5487389A (en) * | 1994-12-29 | 1996-01-30 | Siemens Medical Systems, Inc. | Ultrasonic Doppler imager having an adaptive tissue rejection filter with enhanced tissue motion sensitivity |
US5921931A (en) * | 1997-04-08 | 1999-07-13 | Endosonics Corporation | Method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe |
US5860928A (en) * | 1997-08-07 | 1999-01-19 | Siemens Medical Systems, Inc. | Method and system for selectively smoothing color flow images in an ultrasound system |
JPH11134495A (ja) * | 1997-10-30 | 1999-05-21 | Dainippon Screen Mfg Co Ltd | 周期成分除去方法およびその装置 |
JP3451025B2 (ja) * | 1998-10-29 | 2003-09-29 | アロカ株式会社 | 超音波ドプラ診断装置 |
CN1119974C (zh) * | 1999-12-30 | 2003-09-03 | 复旦大学 | 双超声束多普勒血流速度测量方法 |
JP4528529B2 (ja) * | 2004-01-20 | 2010-08-18 | 株式会社東芝 | 超音波診断装置及び超音波画像データ処理方法 |
JP4041119B2 (ja) * | 2004-11-26 | 2008-01-30 | オリンパスメディカルシステムズ株式会社 | 超音波診断装置 |
JP2006255322A (ja) * | 2005-03-18 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 超音波ドプラ血流計 |
-
2007
- 2007-08-31 JP JP2007226621A patent/JP4971080B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-28 AU AU2008203363A patent/AU2008203363B2/en not_active Expired - Fee Related
- 2008-07-30 CA CA002638418A patent/CA2638418A1/en not_active Abandoned
- 2008-07-31 US US12/183,410 patent/US20090062650A1/en not_active Abandoned
- 2008-07-31 KR KR1020080074835A patent/KR20090023090A/ko not_active Application Discontinuation
- 2008-08-11 EP EP08014294.6A patent/EP2031419B1/en not_active Expired - Fee Related
- 2008-08-29 CN CN2008102101482A patent/CN101375803B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
AU2008203363A1 (en) | 2009-03-19 |
EP2031419A1 (en) | 2009-03-04 |
AU2008203363B2 (en) | 2013-02-28 |
CA2638418A1 (en) | 2009-02-28 |
CN101375803A (zh) | 2009-03-04 |
JP2009056144A (ja) | 2009-03-19 |
EP2031419B1 (en) | 2016-07-20 |
KR20090023090A (ko) | 2009-03-04 |
US20090062650A1 (en) | 2009-03-05 |
CN101375803B (zh) | 2012-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4971080B2 (ja) | 超音波診断装置 | |
JP5645628B2 (ja) | 超音波診断装置 | |
JP5065629B2 (ja) | 超音波診断装置および超音波診断装置の制御プログラム | |
JP6218400B2 (ja) | 超音波診断装置及び超音波診断装置の制御プログラム | |
WO2014081006A1 (ja) | 超音波診断装置、画像処理装置および画像処理方法 | |
JP5366678B2 (ja) | 3次元超音波診断装置及びプログラム | |
KR100748178B1 (ko) | 임의 m-모드 영상을 디스플레이하는 초음파 진단 시스템및 방법 | |
WO2006043639A1 (ja) | 超音波診断装置及びその制御方法 | |
WO2007114375A1 (ja) | 超音波診断装置及び超音波診断装置制御方法 | |
WO2014142174A1 (ja) | 超音波診断装置及び超音波画像処理方法 | |
JP7313902B2 (ja) | 超音波診断装置 | |
JP2007020908A (ja) | 超音波診断装置及び超音波診断装置の制御プログラム | |
JP2001061841A (ja) | 超音波診断装置及び超音波画像の生成方法 | |
JP2011087710A (ja) | 超音波診断装置 | |
JP2006150069A (ja) | 超音波診断装置及びその制御方法 | |
JP2008272033A (ja) | 超音波撮像装置 | |
JP2009078124A (ja) | 超音波診断装置、並びに、画像処理方法及びプログラム | |
JP2008154891A (ja) | カラードップラ装置および超音波撮像装置 | |
JP2014050648A (ja) | 超音波診断装置 | |
JP2007268148A (ja) | 超音波診断装置 | |
JP2002224114A (ja) | 超音波診断装置及び超音波診断方法 | |
JP4660230B2 (ja) | 超音波診断装置 | |
JP4820565B2 (ja) | 超音波診断装置 | |
US20210338207A1 (en) | Image analyzing apparatus | |
US20170296146A1 (en) | Ultrasonic diagnostic device and method of generating discrimination information |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091009 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110915 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110920 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111115 |
|
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: 20120321 |
|
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: 20120405 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150413 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4971080 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150413 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |