JPH0570769B2 - - Google Patents

Info

Publication number
JPH0570769B2
JPH0570769B2 JP61268662A JP26866286A JPH0570769B2 JP H0570769 B2 JPH0570769 B2 JP H0570769B2 JP 61268662 A JP61268662 A JP 61268662A JP 26866286 A JP26866286 A JP 26866286A JP H0570769 B2 JPH0570769 B2 JP H0570769B2
Authority
JP
Japan
Prior art keywords
ultrasonic
attenuation
pulse
phase
shift amount
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 - Lifetime
Application number
JP61268662A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63122923A (ja
Inventor
Hiroshi Fukukita
Shinichiro Ueno
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP61268662A priority Critical patent/JPS63122923A/ja
Priority to US07/031,372 priority patent/US4754760A/en
Publication of JPS63122923A publication Critical patent/JPS63122923A/ja
Publication of JPH0570769B2 publication Critical patent/JPH0570769B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/523Details of pulse systems
    • G01S7/526Receivers
    • G01S7/527Extracting wanted echo signals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • 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
    • G01S7/52023Details of receivers
    • G01S7/52036Details of receivers using analysis of echo signal for target characterisation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP61268662A 1986-11-13 1986-11-13 超音波測温装置 Granted JPS63122923A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61268662A JPS63122923A (ja) 1986-11-13 1986-11-13 超音波測温装置
US07/031,372 US4754760A (en) 1986-11-13 1987-03-30 Ultrasonic pulse temperature determination method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61268662A JPS63122923A (ja) 1986-11-13 1986-11-13 超音波測温装置

Publications (2)

Publication Number Publication Date
JPS63122923A JPS63122923A (ja) 1988-05-26
JPH0570769B2 true JPH0570769B2 (forum.php) 1993-10-05

Family

ID=17461661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61268662A Granted JPS63122923A (ja) 1986-11-13 1986-11-13 超音波測温装置

Country Status (2)

Country Link
US (1) US4754760A (forum.php)
JP (1) JPS63122923A (forum.php)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3865034D1 (de) * 1987-02-09 1991-10-31 Matsushita Electric Ind Co Ltd Ultraschall-untersuchungsgeraet.
EP0294591B1 (de) * 1987-06-09 1992-02-26 Siemens Aktiengesellschaft Integrale Temperaturmessung in elektrischen Maschinen
WO1989009562A1 (en) * 1988-04-08 1989-10-19 Koeltringer Peter Process and device for diagnosis in the case of polyneuropathic syndromes
JPH01299537A (ja) * 1988-05-27 1989-12-04 Agency Of Ind Science & Technol 音響特性測定装置及び測温装置
JPH02142547A (ja) * 1988-11-24 1990-05-31 Agency Of Ind Science & Technol 超音波計測装置
JPH0614929B2 (ja) * 1989-07-05 1994-03-02 技術研究組合医療福祉機器研究所 超音波計測装置
JPH03258251A (ja) * 1990-03-09 1991-11-18 Gijutsu Kenkyu Kumiai Iryo Fukushi Kiki Kenkyusho 温度分布測定装置
US5100318A (en) * 1990-04-13 1992-03-31 Periosonics, Inc. Ultrasonic method and apparatus for measuring the periodontal pocket
US5181778A (en) * 1991-09-30 1993-01-26 Eg&G Idaho, Inc. Ultrasonic tomography for in-process measurements of temperature in a multi-phase medium
DE4229817C2 (de) * 1992-09-07 1996-09-12 Siemens Ag Verfahren zur zerstörungsfreien und/oder nichtinvasiven Messung einer Temperaturänderung im Inneren eines insbesondere lebenden Objektes
US6623430B1 (en) 1997-10-14 2003-09-23 Guided Therapy Systems, Inc. Method and apparatus for safety delivering medicants to a region of tissue using imaging, therapy and temperature monitoring ultrasonic system
US6050943A (en) 1997-10-14 2000-04-18 Guided Therapy Systems, Inc. Imaging, therapy, and temperature monitoring ultrasonic system
US7914453B2 (en) 2000-12-28 2011-03-29 Ardent Sound, Inc. Visual imaging system for ultrasonic probe
US7973936B2 (en) * 2001-01-30 2011-07-05 Board Of Trustees Of Michigan State University Control system and apparatus for use with ultra-fast laser
US6774653B2 (en) * 2001-08-22 2004-08-10 Sun Microsystems, Inc. Two-pin thermal sensor calibration interface
US6996491B2 (en) * 2002-02-19 2006-02-07 Sun Microsystems, Inc. Method and system for monitoring and profiling an integrated circuit die temperature
US20030158683A1 (en) * 2002-02-19 2003-08-21 Claude Gauthier Temperature calibration using on-chip electrical fuses
US6893154B2 (en) * 2002-02-19 2005-05-17 Sun Microsystems, Inc. Integrated temperature sensor
US6937958B2 (en) * 2002-02-19 2005-08-30 Sun Microsystems, Inc. Controller for monitoring temperature
US6809557B2 (en) * 2002-02-19 2004-10-26 Sun Microsystems, Inc. Increasing power supply noise rejection using linear voltage regulators in an on-chip temperature sensor
US6806698B2 (en) * 2002-02-19 2004-10-19 Sun Microsystems, Inc. Quantifying a difference between nodal voltages
SE0203396D0 (sv) * 2002-11-18 2002-11-18 Lars Sunnanvaeder Method and apparatus for non-invasive measurement of a temperature change inside a living body
US7156551B2 (en) * 2003-06-23 2007-01-02 Siemens Medical Solutions Usa, Inc. Ultrasound transducer fault measurement method and system
CN100401975C (zh) * 2004-06-04 2008-07-16 北京源德生物医学工程有限公司 超声反演法测量人或动物体内的温度
US7824348B2 (en) 2004-09-16 2010-11-02 Guided Therapy Systems, L.L.C. System and method for variable depth ultrasound treatment
US9011336B2 (en) * 2004-09-16 2015-04-21 Guided Therapy Systems, Llc Method and system for combined energy therapy profile
US7393325B2 (en) 2004-09-16 2008-07-01 Guided Therapy Systems, L.L.C. Method and system for ultrasound treatment with a multi-directional transducer
US7530958B2 (en) * 2004-09-24 2009-05-12 Guided Therapy Systems, Inc. Method and system for combined ultrasound treatment
US20060122508A1 (en) 2004-10-06 2006-06-08 Guided Therapy Systems, L.L.C. Method and system for noninvasive face lifts and deep tissue tightening
US10864385B2 (en) 2004-09-24 2020-12-15 Guided Therapy Systems, Llc Rejuvenating skin by heating tissue for cosmetic treatment of the face and body
US8535228B2 (en) 2004-10-06 2013-09-17 Guided Therapy Systems, Llc Method and system for noninvasive face lifts and deep tissue tightening
US8444562B2 (en) 2004-10-06 2013-05-21 Guided Therapy Systems, Llc System and method for treating muscle, tendon, ligament and cartilage tissue
US9694212B2 (en) 2004-10-06 2017-07-04 Guided Therapy Systems, Llc Method and system for ultrasound treatment of skin
US9827449B2 (en) 2004-10-06 2017-11-28 Guided Therapy Systems, L.L.C. Systems for treating skin laxity
US7530356B2 (en) * 2004-10-06 2009-05-12 Guided Therapy Systems, Inc. Method and system for noninvasive mastopexy
US20060111744A1 (en) 2004-10-13 2006-05-25 Guided Therapy Systems, L.L.C. Method and system for treatment of sweat glands
US11235179B2 (en) 2004-10-06 2022-02-01 Guided Therapy Systems, Llc Energy based skin gland treatment
US11883688B2 (en) 2004-10-06 2024-01-30 Guided Therapy Systems, Llc Energy based fat reduction
EP2279699B1 (en) 2004-10-06 2019-07-24 Guided Therapy Systems, L.L.C. Method for non-invasive cosmetic enhancement of cellulite
US8133180B2 (en) 2004-10-06 2012-03-13 Guided Therapy Systems, L.L.C. Method and system for treating cellulite
US7758524B2 (en) 2004-10-06 2010-07-20 Guided Therapy Systems, L.L.C. Method and system for ultra-high frequency ultrasound treatment
US8690778B2 (en) 2004-10-06 2014-04-08 Guided Therapy Systems, Llc Energy-based tissue tightening
US11207548B2 (en) 2004-10-07 2021-12-28 Guided Therapy Systems, L.L.C. Ultrasound probe for treating skin laxity
US11724133B2 (en) 2004-10-07 2023-08-15 Guided Therapy Systems, Llc Ultrasound probe for treatment of skin
US20110015549A1 (en) * 2005-01-13 2011-01-20 Shimon Eckhouse Method and apparatus for treating a diseased nail
US7957507B2 (en) * 2005-02-28 2011-06-07 Cadman Patrick F Method and apparatus for modulating a radiation beam
EP2533130A1 (en) 2005-04-25 2012-12-12 Ardent Sound, Inc. Method and system for enhancing computer peripheral saftey
US8232535B2 (en) * 2005-05-10 2012-07-31 Tomotherapy Incorporated System and method of treating a patient with radiation therapy
JP2009502246A (ja) * 2005-07-22 2009-01-29 トモセラピー・インコーポレーテッド 放射線療法システムの動作を遠隔解析するシステムおよび方法
CN101529442A (zh) 2005-07-22 2009-09-09 断层放疗公司 在形变图上放置约束的方法及实现该方法的系统
JP2009502251A (ja) 2005-07-22 2009-01-29 トモセラピー・インコーポレーテッド 放射線治療システムによって送達された線量を評価するシステム及び方法
KR20080039916A (ko) 2005-07-22 2008-05-07 토모테라피 인코포레이티드 움직이는 관심 영역에 방사선 치료를 시행하는 시스템 및방법
JP2009502255A (ja) 2005-07-22 2009-01-29 トモセラピー・インコーポレーテッド 治療プランのデリバリにおける品質保証基準を評価するための方法およびシステム
EP1907064B1 (en) 2005-07-22 2011-06-08 TomoTherapy, Inc. Method of defining a region of interest using a dose volume histogram
CA2616301A1 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for evaluating delivered dose
US8442287B2 (en) * 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
US7639854B2 (en) 2005-07-22 2009-12-29 Tomotherapy Incorporated Method and system for processing data relating to a radiation therapy treatment plan
WO2007014105A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for adapting a radiation therapy treatment plan based on a biological model
JP2009502253A (ja) 2005-07-22 2009-01-29 トモセラピー・インコーポレーテッド 関心の移動領域に対して放射線療法を施すシステムおよび方法
JP2009506800A (ja) * 2005-07-22 2009-02-19 トモセラピー・インコーポレーテッド 線量デリバリを予測する方法およびシステム
US20090041200A1 (en) * 2005-07-23 2009-02-12 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of jaws, gantry, and couch
WO2007014090A2 (en) 2005-07-23 2007-02-01 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch
US20080043910A1 (en) * 2006-08-15 2008-02-21 Tomotherapy Incorporated Method and apparatus for stabilizing an energy source in a radiation delivery device
US9566454B2 (en) * 2006-09-18 2017-02-14 Guided Therapy Systems, Llc Method and sysem for non-ablative acne treatment and prevention
US20150174388A1 (en) * 2007-05-07 2015-06-25 Guided Therapy Systems, Llc Methods and Systems for Ultrasound Assisted Delivery of a Medicant to Tissue
EP3181183A1 (en) 2007-05-07 2017-06-21 Guided Therapy Systems, L.L.C. Methods and systems for modulating medicants using acoustic energy
US12102473B2 (en) 2008-06-06 2024-10-01 Ulthera, Inc. Systems for ultrasound treatment
KR102479936B1 (ko) 2008-06-06 2022-12-22 얼테라, 인크 초음파 치료 시스템
JP5789195B2 (ja) 2008-12-08 2015-10-07 シリコンバレー メディカル インスツルメンツ インコーポレイテッド 画像誘導のためのカテーテルのシステム
DE102008064142A1 (de) * 2008-12-19 2010-07-01 Z & J Technologies Gmbh Messvorrichtung und Messverfahren für einen Hochofen, Hochofen mit einer derartigen Vorrichtung und Schwenkvorrichtung für wenigstens eine Messsonde
EP2382010A4 (en) 2008-12-24 2014-05-14 Guided Therapy Systems Llc METHOD AND SYSTEMS FOR FAT REDUCTION AND / OR TREATMENT OF CELLULITE
US8715186B2 (en) 2009-11-24 2014-05-06 Guided Therapy Systems, Llc Methods and systems for generating thermal bubbles for improved ultrasound imaging and therapy
KR102044245B1 (ko) 2010-08-02 2019-11-13 가이디드 테라피 시스템스, 엘.엘.씨. 연조직 급성 및/또는 만성 손상을 치료하기 위한 시스템
US9504446B2 (en) 2010-08-02 2016-11-29 Guided Therapy Systems, Llc Systems and methods for coupling an ultrasound source to tissue
US8857438B2 (en) 2010-11-08 2014-10-14 Ulthera, Inc. Devices and methods for acoustic shielding
WO2012137488A1 (ja) * 2011-04-07 2012-10-11 パナソニック株式会社 温度推定方法、温度推定装置及びプログラム
US8858471B2 (en) 2011-07-10 2014-10-14 Guided Therapy Systems, Llc Methods and systems for ultrasound treatment
US9011337B2 (en) 2011-07-11 2015-04-21 Guided Therapy Systems, Llc Systems and methods for monitoring and controlling ultrasound power output and stability
KR20130020054A (ko) * 2011-08-18 2013-02-27 삼성전자주식회사 초음파 영상 생성 방법 및 그 초음파 시스템
JP5972581B2 (ja) * 2012-01-23 2016-08-17 東芝メディカルシステムズ株式会社 超音波診断装置
US9263663B2 (en) 2012-04-13 2016-02-16 Ardent Sound, Inc. Method of making thick film transducer arrays
US9510802B2 (en) 2012-09-21 2016-12-06 Guided Therapy Systems, Llc Reflective ultrasound technology for dermatological treatments
CN105027227B (zh) 2013-02-26 2017-09-08 安科锐公司 电磁致动的多叶准直器
CN113648552B (zh) 2013-03-08 2025-03-28 奥赛拉公司 用于多焦点超声治疗的装置和方法
WO2014146022A2 (en) 2013-03-15 2014-09-18 Guided Therapy Systems Llc Ultrasound treatment device and methods of use
KR101501479B1 (ko) * 2013-05-09 2015-03-11 알피니언메디칼시스템 주식회사 초음파 최적화 방법과 그를 위한 초음파 의료 장치
US9622767B2 (en) 2013-09-11 2017-04-18 Covidien Lp Ultrasonic surgical instrument with cooling system
US9713456B2 (en) 2013-12-30 2017-07-25 Acist Medical Systems, Inc. Position sensing in intravascular imaging
CN106470735B (zh) 2014-04-18 2019-09-20 奥赛拉公司 带式换能器超声治疗
EP3405294B1 (en) 2016-01-18 2022-12-07 Ulthera, Inc. Compact ultrasound device having annular ultrasound array peripherally electrically connected to flexible printed circuit board
US10342566B2 (en) 2016-03-29 2019-07-09 Covidien Lp Devices, systems, and methods for cooling a surgical instrument
US10456156B2 (en) 2016-03-29 2019-10-29 Covidien Lp Devices, systems, and methods for cooling a surgical instrument
JP6963567B2 (ja) 2016-05-19 2021-11-10 アシスト・メディカル・システムズ,インコーポレイテッド 血管内プロセスにおける位置検知
WO2017201288A1 (en) 2016-05-19 2017-11-23 Acist Medical Systems, Inc. Position sensing in intravascular processes
JP2019528804A (ja) 2016-08-16 2019-10-17 ウルセラ インコーポレイテッド 皮膚の超音波美容治療のためのシステムおよび方法
TWI797235B (zh) 2018-01-26 2023-04-01 美商奧賽拉公司 用於多個維度中的同時多聚焦超音治療的系統和方法
US10881424B2 (en) 2018-02-13 2021-01-05 Covidien Lp Removable fluid reservoir and ultrasonic surgical instrument including the same
US11944849B2 (en) 2018-02-20 2024-04-02 Ulthera, Inc. Systems and methods for combined cosmetic treatment of cellulite with ultrasound
JP7378429B2 (ja) * 2018-05-15 2023-11-13 コーニンクレッカ フィリップス エヌ ヴェ 音速マッピングを備えた合成送信フォーカシング超音波システム
JP6871198B2 (ja) * 2018-05-16 2021-05-12 日本電信電話株式会社 生体内部温度測定装置
CN114126494A (zh) 2019-07-15 2022-03-01 奥赛拉公司 用于利用多维的超声多焦点剪切波的成像来测量弹性的系统和方法
US11844563B2 (en) 2019-11-19 2023-12-19 Covidien Lp Energy-based surgical instruments incorporating cooling features

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246784A (en) * 1979-06-01 1981-01-27 Theodore Bowen Passive remote temperature sensor system
US4513749A (en) * 1982-11-18 1985-04-30 Board Of Trustees Of Leland Stanford University Three-dimensional temperature probe
JPS59164956A (ja) * 1983-03-10 1984-09-18 Fujitsu Ltd 超音波媒体の等価非線形パラメ−タ分布測定装置
FR2554238B1 (fr) * 1983-10-28 1986-02-28 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore
US4610255A (en) * 1983-12-02 1986-09-09 Fujitsu Limited Ultrasonic non-linear parameter measuring system
US4513750A (en) * 1984-02-22 1985-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for thermal monitoring subcutaneous tissue
US4607341A (en) * 1984-03-05 1986-08-19 Canadian Patents And Development Limited Device for determining properties of materials from a measurement of ultrasonic absorption
JPS6111025A (ja) * 1984-06-26 1986-01-18 株式会社東芝 超音波組織診断装置
JPS61100237A (ja) * 1984-10-23 1986-05-19 株式会社東芝 超音波診断装置
JPS61290942A (ja) * 1985-06-19 1986-12-20 株式会社東芝 超音波組織診断装置

Also Published As

Publication number Publication date
US4754760A (en) 1988-07-05
JPS63122923A (ja) 1988-05-26

Similar Documents

Publication Publication Date Title
JPH0570769B2 (forum.php)
JPH0428375B2 (forum.php)
US4511984A (en) Ultrasound diagnostic apparatus
JPH0120899B2 (forum.php)
JPS59174152A (ja) 超音波媒体特性値測定方式
US20050033171A1 (en) Non-invasive monitoring of intracranial dynamic effects and brain density fluctuations
Kelsey et al. Applications of ultrasound in speech research
BAKER Applications of pulsed Doppler techniques
KR20040066795A (ko) 신체 조직의 기계적 강도 특성을 나타내는 장치 및 방법
Evans et al. A new approach to the noninvasive measurement of cardiac output using an annular array Doppler technique—II. Practical implementation and results
Wells et al. Doppler developments in the last quinquennium
JPH0767451B2 (ja) 超音波組織変位計測装置
JPH0548130B2 (forum.php)
JPS62226027A (ja) 超音波計測装置
JPH0564059B2 (forum.php)
JPS63134949A (ja) 超音波計測装置
JPH0428376B2 (forum.php)
JPS62227331A (ja) 超音波計測装置
JPH0677588B2 (ja) 超音波計測装置
SCHWARTZ et al. Review and evaluation of range-gated, pulsed, echo-Doppler
Suorsa et al. Influence of stationary signals on the time-domain correlation blood flow measurement
JPH0614929B2 (ja) 超音波計測装置
JPH05161647A (ja) 超音波組織変位計測装置
JPH0587249B2 (forum.php)
Fisher et al. Physical principles of doppler ultrasound: Measuring movement with sound

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term