JP7278267B2 - 音響減衰係数を測定するための超音波システム及び方法 - Google Patents
音響減衰係数を測定するための超音波システム及び方法 Download PDFInfo
- Publication number
- JP7278267B2 JP7278267B2 JP2020515853A JP2020515853A JP7278267B2 JP 7278267 B2 JP7278267 B2 JP 7278267B2 JP 2020515853 A JP2020515853 A JP 2020515853A JP 2020515853 A JP2020515853 A JP 2020515853A JP 7278267 B2 JP7278267 B2 JP 7278267B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- pulses
- ultrasound
- frequency
- attenuation coefficient
- 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
Links
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
- 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
- G01S7/52023—Details of receivers
- G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
-
- 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
- A61B8/5269—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/58—Testing, adjusting or calibrating the diagnostic device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/10—Amplitude; Power
- G01H3/12—Amplitude; Power by electric means
- G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
- G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2406—Electrostatic or capacitive probes, e.g. electret or cMUT-probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
- G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- 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
- G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
-
- 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
- G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
- G01S15/8954—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using a broad-band spectrum
-
- 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
- G01S7/52019—Details of transmitters
- G01S7/5202—Details of transmitters for pulse systems
-
- 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
- G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/015—Attenuation, scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02475—Tissue characterisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- 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
- G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762560248P | 2017-09-19 | 2017-09-19 | |
| US62/560,248 | 2017-09-19 | ||
| PCT/EP2018/073962 WO2019057503A1 (en) | 2017-09-19 | 2018-09-06 | ULTRASONIC SYSTEMS AND METHODS FOR MEASURING ACOUSTICAL ATTENUATION COEFFICIENTS |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020534068A JP2020534068A (ja) | 2020-11-26 |
| JP2020534068A5 JP2020534068A5 (enExample) | 2021-10-14 |
| JP7278267B2 true JP7278267B2 (ja) | 2023-05-19 |
Family
ID=63517894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020515853A Active JP7278267B2 (ja) | 2017-09-19 | 2018-09-06 | 音響減衰係数を測定するための超音波システム及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11726195B2 (enExample) |
| EP (1) | EP3685184A1 (enExample) |
| JP (1) | JP7278267B2 (enExample) |
| CN (1) | CN111247451B (enExample) |
| WO (1) | WO2019057503A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI743411B (zh) * | 2017-11-08 | 2021-10-21 | 美商富士膠片索諾聲公司 | 具有高頻細節的超音波系統 |
| CN113348378B (zh) * | 2019-01-24 | 2024-09-03 | 皇家飞利浦有限公司 | 具有置信度估计的声衰减系数的超声成像 |
| US11850099B2 (en) * | 2019-02-26 | 2023-12-26 | Canon Medical Systems Corporation | Ultrasonic diagnostic apparatus |
| CN110784848B (zh) * | 2019-10-30 | 2020-05-19 | 贵州车行家网络商贸有限公司 | 一种基于车联网的电驱动车控制方法、装置及云端服务器 |
| CN111466951B (zh) * | 2020-04-15 | 2023-04-07 | 深圳开立生物医疗科技股份有限公司 | 超声衰减图像的生成方法、装置、超声设备及存储介质 |
| JP2024523586A (ja) * | 2021-06-29 | 2024-06-28 | コーニンクレッカ フィリップス エヌ ヴェ | エレベーション開口妨害の存在下での音響減衰係数の超音波定量化 |
| CN114487100B (zh) * | 2021-12-30 | 2024-01-26 | 中国特种设备检测研究院 | 一种超声探头频谱测试的频谱偏移补偿方法 |
| CN114485911B (zh) * | 2022-01-25 | 2023-11-24 | 重庆医科大学 | 基于亚波长尺度的声波导管中声衰减系数测量装置及方法 |
| CN117643480B (zh) * | 2024-01-29 | 2024-07-02 | 汕头市超声仪器研究所股份有限公司 | 一种利用像差补偿和参考体模估算超声衰减系数的方法 |
| CN118512209B (zh) * | 2024-07-22 | 2024-09-20 | 意领科技(深圳)有限公司 | 基于超声射频信号的肝脏脂肪变性定量检测方法及装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080221449A1 (en) | 2007-03-07 | 2008-09-11 | Kabushiki Kaisha Toshiba | Ultrasonic apparatus and ultrasonic diagnostic method |
| JP2014004375A (ja) | 2012-06-25 | 2014-01-16 | Siemens Medical Solutions Usa Inc | 超音波の音響吸収量または音響減衰量の測定方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173539A (ja) * | 1982-04-07 | 1983-10-12 | 富士通株式会社 | 超音波による生体組織特性測定方法 |
| JPS60176629A (ja) | 1984-02-23 | 1985-09-10 | テルモ株式会社 | 超音波測定装置 |
| JPS60195473A (ja) * | 1984-03-17 | 1985-10-03 | Terumo Corp | 超音波測定装置 |
| US4621645A (en) | 1984-09-14 | 1986-11-11 | General Electric Company | Method of estimating tissue attenuation using wideband ultrasonic pulse and apparatus for use therein |
| US4574635A (en) | 1984-11-02 | 1986-03-11 | North American Philips Corporation | Monitoring of frequency shift of ultrasound pulses in tissue |
| JPS63194644A (ja) * | 1987-02-09 | 1988-08-11 | 松下電器産業株式会社 | 超音波計測装置 |
| US5361767A (en) * | 1993-01-25 | 1994-11-08 | Igor Yukov | Tissue characterization method and apparatus |
| US5663502A (en) * | 1994-10-18 | 1997-09-02 | Hitachi, Ltd. | Method and apparatus for measuring thickness of layer using acoustic waves |
| US6494834B2 (en) | 2000-03-17 | 2002-12-17 | The Board Of Regents Of The University Of Texas System | Power spectral strain estimators in elastography |
| US6530885B1 (en) | 2000-03-17 | 2003-03-11 | Atl Ultrasound, Inc. | Spatially compounded three dimensional ultrasonic images |
| US6443896B1 (en) | 2000-08-17 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Method for creating multiplanar ultrasonic images of a three dimensional object |
| US7037265B2 (en) * | 2003-09-09 | 2006-05-02 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for tissue harmonic imaging with natural (tissue) decoded coded excitation |
| US7887487B2 (en) * | 2005-07-11 | 2011-02-15 | Siemens Medical Solutions Usa, Inc. | Ultrasound diagnostic flow imaging with coded excitation |
| US8652048B2 (en) * | 2010-08-06 | 2014-02-18 | Biotronik Se & Co. Kg | Implant and system for predicting decompensation |
| EP3719531A1 (en) * | 2013-07-23 | 2020-10-07 | Regents of the University of Minnesota | Ultrasound image formation and/or reconstruction using multiple frequency waveforms |
| CN103690194A (zh) * | 2013-12-17 | 2014-04-02 | 中国科学院深圳先进技术研究院 | 基于宽带信号的血流流速估计方法和系统 |
| RU2641067C1 (ru) * | 2015-08-03 | 2018-01-15 | Конинклейке Филипс Н.В. | Ультразвуковая система и способ измерения с использованием сдвиговой волны |
| CN105954353B (zh) * | 2016-05-18 | 2019-07-09 | 宁波大学 | 一种综合声波衰减系数的测试方法及测试装置 |
| CN205786484U (zh) * | 2016-05-18 | 2016-12-07 | 宁波大学 | 一种综合声波衰减系数的测试装置 |
-
2018
- 2018-09-06 US US16/648,010 patent/US11726195B2/en active Active
- 2018-09-06 CN CN201880068036.XA patent/CN111247451B/zh active Active
- 2018-09-06 WO PCT/EP2018/073962 patent/WO2019057503A1/en not_active Ceased
- 2018-09-06 EP EP18765632.7A patent/EP3685184A1/en not_active Withdrawn
- 2018-09-06 JP JP2020515853A patent/JP7278267B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080221449A1 (en) | 2007-03-07 | 2008-09-11 | Kabushiki Kaisha Toshiba | Ultrasonic apparatus and ultrasonic diagnostic method |
| JP2008212542A (ja) | 2007-03-07 | 2008-09-18 | Toshiba Corp | 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 |
| JP2014004375A (ja) | 2012-06-25 | 2014-01-16 | Siemens Medical Solutions Usa Inc | 超音波の音響吸収量または音響減衰量の測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019057503A1 (en) | 2019-03-28 |
| US11726195B2 (en) | 2023-08-15 |
| US20200256971A1 (en) | 2020-08-13 |
| CN111247451B (zh) | 2023-11-10 |
| JP2020534068A (ja) | 2020-11-26 |
| EP3685184A1 (en) | 2020-07-29 |
| CN111247451A (zh) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7278267B2 (ja) | 音響減衰係数を測定するための超音波システム及び方法 | |
| US20230243966A1 (en) | Imaging methods and apparatuses for performing shear wave elastography imaging | |
| 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 | |
| US11523774B2 (en) | Tissue property estimation with ultrasound medical imaging | |
| US8002704B2 (en) | Method and system for determining contact along a surface of an ultrasound probe | |
| CN104042237B (zh) | 采用剪切波传播的使用超声的脂肪分数估计 | |
| CN109963513B (zh) | 用于使用闪烁伪影来检测肾结石的超声系统和方法 | |
| JP6994604B2 (ja) | インテリジェントガイド波エラストグラフィ | |
| WO2018237244A1 (en) | METHODS FOR ESTIMATING INDEPENDENT MITIGATION COEFFICIENT OF THE ULTRASONIC SYSTEM | |
| CN104284628A (zh) | 用于超声成像的方法和装置 | |
| US12089995B2 (en) | Ultrasound medical imaging with optimized speed of sound based on fat fraction | |
| JP6250865B2 (ja) | 超音波撮像システム及び方法 | |
| CN112469338A (zh) | 一种基于超声检测肝的装置及超声设备及超声成像方法 | |
| JP2003275210A (ja) | スペクトル歪み度を描出するための方法及び装置 | |
| JP7535109B2 (ja) | 超音波画像における反響アーチファクトの低減並びに関連するデバイス、システム及び方法 | |
| CN111133331A (zh) | 用于对声学杂波和随机噪声的滤波的方法和系统 | |
| CN113440166B (zh) | 利用超声医学成像的肝病活动估计 | |
| US20240156441A1 (en) | Tissue property estimation with ultrasound medical imaging | |
| KR20140126227A (ko) | 초음파 시스템 및 이의 클러터 필터링 방법 | |
| CN119423813B (zh) | 超声弹性成像方法及超声成像设备 | |
| CN111789636B (zh) | 执行超声成像的系统和方法 | |
| CN113491535A (zh) | 超声波诊断装置、信号处理装置以及信号处理程序 | |
| Miele | Ultrasound Physics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210903 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210903 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220708 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220808 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20221102 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230206 |
|
| 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: 20230410 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230509 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7278267 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |