ATE533406T1 - Verfahren und vorrichtung zur messung der schallgeschwindigkeit - Google Patents
Verfahren und vorrichtung zur messung der schallgeschwindigkeitInfo
- Publication number
- ATE533406T1 ATE533406T1 AT10159656T AT10159656T ATE533406T1 AT E533406 T1 ATE533406 T1 AT E533406T1 AT 10159656 T AT10159656 T AT 10159656T AT 10159656 T AT10159656 T AT 10159656T AT E533406 T1 ATE533406 T1 AT E533406T1
- Authority
- AT
- Austria
- Prior art keywords
- subject
- speed
- sound
- wave
- ultrasonic wave
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0875—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of bone
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Rheumatology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009098414A JP5280927B2 (ja) | 2009-04-14 | 2009-04-14 | 音速測定装置及び音速測定方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE533406T1 true ATE533406T1 (de) | 2011-12-15 |
Family
ID=42315830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10159656T ATE533406T1 (de) | 2009-04-14 | 2010-04-12 | Verfahren und vorrichtung zur messung der schallgeschwindigkeit |
Country Status (5)
Country | Link |
---|---|
US (1) | US8256295B2 (de) |
EP (1) | EP2241260B1 (de) |
JP (1) | JP5280927B2 (de) |
CN (1) | CN101865931B (de) |
AT (1) | ATE533406T1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012029460A1 (ja) * | 2010-08-31 | 2012-03-08 | 株式会社日立メディコ | 画像再構成方法及び装置 |
JP2012189352A (ja) * | 2011-03-09 | 2012-10-04 | Ihi Inspection & Instrumentation Co Ltd | 表面を伝播する超音波の音速測定装置と方法 |
US9195902B2 (en) * | 2011-07-14 | 2015-11-24 | Megachips Corporation | Straight line detection apparatus and straight line detection method |
JP2013088118A (ja) * | 2011-10-13 | 2013-05-13 | Ihi Inspection & Instrumentation Co Ltd | ガイド波を用いた検査方法 |
EP2781192A4 (de) * | 2011-11-17 | 2015-08-12 | Hitachi Aloka Medical Ltd | Ultraschalldiagnosevorrichtung und verfahren zur erzeugung von ultraschallbildern |
US9535041B2 (en) | 2012-05-21 | 2017-01-03 | Furuno Electric Company Limited | Propagation rate measurement device, propagation rate measurement program, and propagation rate measurement method |
US9746322B2 (en) * | 2012-09-10 | 2017-08-29 | Furuno Electric Co., Ltd. | Thickness measuring device and thickness measuring method |
CN104837411B (zh) * | 2012-12-06 | 2017-03-29 | 古野电气株式会社 | 测量装置及测量方法 |
US9912415B2 (en) * | 2013-11-12 | 2018-03-06 | Qualcomm Incorporated | Fast service discovery and pairing using ultrasonic communication |
JP2015173879A (ja) * | 2014-03-17 | 2015-10-05 | 古野電気株式会社 | 音速測定装置、音速測定方法、及び音速測定プログラム |
JP2015232519A (ja) * | 2014-06-10 | 2015-12-24 | アズビル株式会社 | クランプオン式超音波流量計及び流量の計測方法 |
CN104483385B (zh) * | 2014-12-05 | 2017-02-22 | 中国航空工业集团公司北京航空材料研究院 | 一种各向异性材料纵波声速的测量方法 |
CN108348221B (zh) * | 2015-09-01 | 2021-02-19 | 戴尔菲纳斯医疗科技公司 | 使用超声波波形断层成像的组织成像和分析 |
WO2017094397A1 (ja) * | 2015-12-04 | 2017-06-08 | 古野電気株式会社 | 超音波解析装置、超音波解析方法及び超音波解析プログラム |
CN106525979A (zh) * | 2016-11-16 | 2017-03-22 | 中国矿业大学(北京) | 基于波形包络的各向同性介质超声波速度自动计算方法 |
WO2018234472A1 (en) * | 2017-06-21 | 2018-12-27 | Charité - Universitätsmedizin Berlin | SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR DETERMINING THE CHARACTERISTICS OF A CORTICAL BONE |
CN113109446B (zh) * | 2021-04-15 | 2022-11-29 | 复旦大学 | 一种超声断层成像方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2827423A1 (de) * | 1978-06-22 | 1980-01-10 | Philips Patentverwaltung | Verfahren und vorrichtung zur ermittlung der inneren struktur eines koerpers mit hilfe von schallstrahlen |
US5426979A (en) * | 1990-06-04 | 1995-06-27 | Medicano Systems Ltd. | Frequency spectrum apparatus for determining mechanical properties |
JPH06109709A (ja) * | 1992-08-31 | 1994-04-22 | Medicano Syst Ltd | 中実物の力学的性質判定装置とその方法、並びに中実物の走査及び力学的性質判定装置とその方法 |
JP2575583B2 (ja) * | 1993-03-16 | 1997-01-29 | アロカ株式会社 | 生体組織中の超音波伝搬特性に関する係数値の推定方法 |
JP2840040B2 (ja) * | 1994-12-22 | 1998-12-24 | アロカ株式会社 | 組織内音速測定方法 |
WO1997013145A1 (en) * | 1995-10-04 | 1997-04-10 | Sunlight Ultrasound Technologies Limited | Ultrasonic device for determining bone characteristics |
CA2218682A1 (en) * | 1996-02-21 | 1997-08-28 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Method and apparatus for osteoporosis diagnosis |
AU7928898A (en) * | 1998-03-03 | 1999-09-20 | Sunlight Medical, Ltd | Determination of acoustic velocity in bone |
JP4688262B2 (ja) * | 2000-07-27 | 2011-05-25 | アロカ株式会社 | 超音波診断装置 |
FR2839877B1 (fr) * | 2002-05-27 | 2005-04-08 | Centre Nat Rech Scient | Procede, sonde et appareil pour evaluer de maniere non-invasive une duree de parcours ou une vitesse d'ultra-sons le long d'une interface, notamment osseuse |
JP2005043164A (ja) * | 2003-07-25 | 2005-02-17 | Toshiba Corp | 音波伝播時間測定装置 |
DE10338940B3 (de) * | 2003-08-22 | 2005-02-10 | Fresenius Medical Care Deutschland Gmbh | Verfahren zum Messen einer Signallaufzeit in Blut und Vorrichtung zur Anwendung des Verfahrens |
CN1732853B (zh) * | 2004-02-23 | 2010-09-22 | 计算机逻辑公司 | 超声波骨头评估的装置及方法 |
GB2424276B (en) * | 2005-03-17 | 2008-09-17 | Furuno Electric Co | Ultrasonic bone evaluation apparatus |
US7753848B2 (en) * | 2005-11-11 | 2010-07-13 | Brainlab Ag | Determining speed-of-sound factors in ultrasound images of a body |
CN1766530B (zh) * | 2005-11-29 | 2011-01-12 | 宏扬(河北)医疗器械有限公司 | 用双向逼近法测定骨中声速的方法 |
CN1846628B (zh) * | 2006-04-29 | 2010-05-26 | 宏扬(河北)医疗器械有限公司 | 用时间极值法测定超声波在骨骼中传播速度的方法 |
JP5280647B2 (ja) * | 2007-05-29 | 2013-09-04 | 古野電気株式会社 | 超音波を用いた骨強度診断装置及び超音波を用いた骨強度診断装置が作動する方法 |
JP4994182B2 (ja) | 2007-10-17 | 2012-08-08 | アルパイン株式会社 | オーディオ装置 |
JP2009153945A (ja) * | 2007-12-28 | 2009-07-16 | Furuno Electric Co Ltd | 骨厚み測定装置 |
JP5374086B2 (ja) * | 2008-07-25 | 2013-12-25 | 古野電気株式会社 | 骨強度診断装置及び骨強度測定方法 |
JP5235112B2 (ja) * | 2008-07-25 | 2013-07-10 | 古野電気株式会社 | 形状検出装置、形状検出方法、及び形状検出装置を用いた骨強度診断装置 |
JP2010099452A (ja) * | 2008-09-25 | 2010-05-06 | Fujifilm Corp | 超音波診断装置及び超音波診断方法 |
JP5174604B2 (ja) * | 2008-09-30 | 2013-04-03 | 富士フイルム株式会社 | 超音波信号処理装置及び方法 |
JP2010234013A (ja) * | 2009-03-31 | 2010-10-21 | Fujifilm Corp | 超音波診断装置及び超音波診断方法 |
-
2009
- 2009-04-14 JP JP2009098414A patent/JP5280927B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-12 AT AT10159656T patent/ATE533406T1/de active
- 2010-04-12 EP EP10159656A patent/EP2241260B1/de not_active Not-in-force
- 2010-04-13 US US12/759,486 patent/US8256295B2/en active Active
- 2010-04-14 CN CN201010163281.4A patent/CN101865931B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2241260A1 (de) | 2010-10-20 |
US20100257935A1 (en) | 2010-10-14 |
JP5280927B2 (ja) | 2013-09-04 |
CN101865931A (zh) | 2010-10-20 |
US8256295B2 (en) | 2012-09-04 |
EP2241260B1 (de) | 2011-11-16 |
CN101865931B (zh) | 2013-03-13 |
JP2010246692A (ja) | 2010-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE533406T1 (de) | Verfahren und vorrichtung zur messung der schallgeschwindigkeit | |
WO2008024910A3 (en) | Lidar-based level measurement | |
DE602006018265D1 (de) | System und verfahren zur messung des inhalts eines bin | |
CY1122894T1 (el) | Συσκευη και μεθοδος για τον προσδιορισμο της ταχυτητας ροης ρευστου ή ενος συστατικου ρευστου σε εναν αγωγο | |
ATE539358T1 (de) | Abstandsensor und verfahren zum bestimmen eines abstands | |
ATE544080T1 (de) | Optoelektronischer sensor und verfahren zur messung einer entfernung oder einer entfernungsänderung | |
ATE520236T1 (de) | Vorrichtung zum senden und empfangen eines signals und verfahren zum senden und empfangen eines signals | |
EP2790038A3 (de) | System und Verfahren zur Erkennung einer Signalunterbrechung | |
WO2008041234A3 (en) | Digital pen system, transmitter devices, receiving devices, and methods of manufacturing and using the same | |
DE602007012450D1 (de) | System für dreidimensionale ultraschall-abbildung | |
CA2635390A1 (en) | System and method for field calibration of flow meters | |
SG137726A1 (en) | A method and apparatus for measuring distance between a target and a receiver in a ranging system | |
RU2013118445A (ru) | Система и способ измерения внутричерепного давления | |
WO2009138882A3 (en) | Doppler motion sensor apparatus and method of using same | |
TW200613760A (en) | Pulse wave radar device | |
EP2383583A3 (de) | Akustisches Distanzmesssystem mit Übersprechungsimmunität | |
DE602004003132D1 (de) | Verfahren zur bestimmung einer position eines objektes | |
WO2008146513A1 (ja) | 骨強度診断装置及び骨強度診断方法 | |
MX2010002715A (es) | Mediciones acusticas de espesor utilizando gas como medio de acoplamiento. | |
EP3192435A3 (de) | Informationserwerbsvorrichtung, signalverarbeitungsverfahren und programm | |
DE502009000181D1 (de) | Vorrichtung und verfahren zum messen des empfangszeitpunkts eines impulses | |
ATE515678T1 (de) | Optisches messgerät und messverfahren | |
ATE444503T1 (de) | Verfahren und vorrichtung zur übertragung von signalen von einer positionsmesseinrichtung zu einer auswerteeinheit | |
EP2538176A3 (de) | Bewegungsbasierte adaptive Frequenzschätzung eines Doppler-Geschwindigkeitssensors | |
CN105116371B (zh) | 一种基于连续发射调频信号的目标定位方法与装置 |