AU765304B2 - Doppler ultrasound method and apparatus for monitoring blood flow - Google Patents

Doppler ultrasound method and apparatus for monitoring blood flow Download PDF

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Publication number
AU765304B2
AU765304B2 AU16184/00A AU1618400A AU765304B2 AU 765304 B2 AU765304 B2 AU 765304B2 AU 16184/00 A AU16184/00 A AU 16184/00A AU 1618400 A AU1618400 A AU 1618400A AU 765304 B2 AU765304 B2 AU 765304B2
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AU
Australia
Prior art keywords
blood flow
data
detected
ultrasound
color
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.)
Ceased
Application number
AU16184/00A
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English (en)
Other versions
AU1618400A (en
Inventor
Mark A Moehring
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.)
Spentech Inc
Original Assignee
SPENCER TECHNOLOGIES Inc
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 SPENCER TECHNOLOGIES Inc filed Critical SPENCER TECHNOLOGIES Inc
Publication of AU1618400A publication Critical patent/AU1618400A/en
Application granted granted Critical
Publication of AU765304B2 publication Critical patent/AU765304B2/en
Priority to AU2003268593A priority Critical patent/AU2003268593A1/en
Assigned to SPENTECH, INC. reassignment SPENTECH, INC. Alteration of Name(s) in Register under S187 Assignors: SPENCER TECHNOLOGIES, INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461—Displaying means of special interest
    • A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B8/0808—Clinical applications for diagnosis of the brain
    • A61B8/0816—Clinical applications for diagnosis of the brain using echo-encephalography
    • 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
    • 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
    • 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
    • G01S15/8988—Colour Doppler imaging
    • 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
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • 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
    • 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
    • G01S7/52073—Production of cursor lines, markers or indicia by electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Neurology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AU16184/00A 1998-11-11 1999-11-12 Doppler ultrasound method and apparatus for monitoring blood flow Ceased AU765304B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003268593A AU2003268593A1 (en) 1998-11-11 2003-12-11 Doppler Ultrasound

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/190,402 US6196972B1 (en) 1998-11-11 1998-11-11 Doppler ultrasound method and apparatus for monitoring blood flow
US09/190402 1998-11-11
PCT/US1999/026740 WO2000027288A1 (en) 1998-11-11 1999-11-12 Doppler ultrasound method and apparatus for monitoring blood flow

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2003268593A Division AU2003268593A1 (en) 1998-11-11 2003-12-11 Doppler Ultrasound

Publications (2)

Publication Number Publication Date
AU1618400A AU1618400A (en) 2000-05-29
AU765304B2 true AU765304B2 (en) 2003-09-11

Family

ID=22701198

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16184/00A Ceased AU765304B2 (en) 1998-11-11 1999-11-12 Doppler ultrasound method and apparatus for monitoring blood flow

Country Status (8)

Country Link
US (3) US6196972B1 (enExample)
EP (1) EP1128768B1 (enExample)
JP (1) JP2002529134A (enExample)
AT (1) ATE419791T1 (enExample)
AU (1) AU765304B2 (enExample)
CA (1) CA2350669A1 (enExample)
DE (1) DE69940269D1 (enExample)
WO (1) WO2000027288A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771358B2 (en) * 2005-05-20 2010-08-10 Spentech, Inc. System and method for grading microemboli monitored by a multi-gate doppler ultrasound system
US8162837B2 (en) 2005-06-13 2012-04-24 Spentech, Inc. Medical doppler ultrasound system for locating and tracking blood flow

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524249B2 (en) * 1998-11-11 2003-02-25 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli
US6196972B1 (en) * 1998-11-11 2001-03-06 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow
US7399279B2 (en) * 1999-05-28 2008-07-15 Physiosonics, Inc Transmitter patterns for multi beam reception
US7037267B1 (en) * 1999-11-10 2006-05-02 David Lipson Medical diagnostic methods, systems, and related equipment
US6635017B1 (en) 2000-02-09 2003-10-21 Spentech, Inc. Method and apparatus combining diagnostic ultrasound with therapeutic ultrasound to enhance thrombolysis
US6464637B1 (en) * 2000-06-23 2002-10-15 Koninklijke Philips Electronics N.V. Automatic flow angle correction by ultrasonic vector
EP1388117A2 (en) * 2001-05-18 2004-02-11 Mayo Foundation For Medical Education And Research Ultrasound laboratory information management system and method
US6689064B2 (en) * 2001-06-22 2004-02-10 Koninklijke Philips Electronics N.V. Ultrasound clutter filter
US6905468B2 (en) 2002-09-18 2005-06-14 Diagnostic Ultrasound Corporation Three-dimensional system for abdominal aortic aneurysm evaluation
US20040254468A1 (en) * 2003-03-27 2004-12-16 Vuesonix Sensors, Inc. Mapping and tracking blood flow using reduced-element probe
US7128713B2 (en) * 2003-07-10 2006-10-31 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics
JP4610011B2 (ja) * 2003-07-22 2011-01-12 株式会社日立メディコ 超音波診断装置及び超音波画像表示方法
US8098901B2 (en) 2005-01-26 2012-01-17 Honeywell International Inc. Standoff iris recognition system
US8050463B2 (en) 2005-01-26 2011-11-01 Honeywell International Inc. Iris recognition system having image quality metrics
US8442276B2 (en) 2006-03-03 2013-05-14 Honeywell International Inc. Invariant radial iris segmentation
US8090157B2 (en) 2005-01-26 2012-01-03 Honeywell International Inc. Approaches and apparatus for eye detection in a digital image
US8064647B2 (en) 2006-03-03 2011-11-22 Honeywell International Inc. System for iris detection tracking and recognition at a distance
US8705808B2 (en) * 2003-09-05 2014-04-22 Honeywell International Inc. Combined face and iris recognition system
US7593550B2 (en) 2005-01-26 2009-09-22 Honeywell International Inc. Distance iris recognition
US7789830B2 (en) 2003-11-14 2010-09-07 Hitachi Medical Corporation Thrombus detecting apparatus, thrombus treating apparatus and methods therefor
DE102004008225B4 (de) * 2004-02-19 2006-02-16 Infineon Technologies Ag Verfahren und Einrichtung zum Ermitteln von Merkmalsvektoren aus einem Signal zur Mustererkennung, Verfahren und Einrichtung zur Mustererkennung sowie computerlesbare Speichermedien
US8036732B2 (en) * 2006-10-18 2011-10-11 Board Of Regents, The University Of Texas System Hemoglobin contrast in magneto-motive optical doppler tomography, optical coherence tomography, and ultrasound imaging methods and apparatus
US7453391B1 (en) * 2005-11-03 2008-11-18 L-3 Communications, Corp. System and method for asynchronous transmission of communication data to a periodically blanked radar receiver
CN101356518B (zh) * 2005-11-04 2010-07-21 特克特朗尼克公司 用于多域标记的方法、系统和装置
US9028415B2 (en) * 2005-11-16 2015-05-12 Cook Medical Technologies Llc Blood flow monitor with visual display
US20070167793A1 (en) * 2005-12-14 2007-07-19 Ep Medsystems, Inc. Method and system for enhancing spectral doppler presentation
US20070239011A1 (en) * 2006-01-13 2007-10-11 Mirabilis Medica, Inc. Apparatus for delivering high intensity focused ultrasound energy to a treatment site internal to a patient's body
US7519407B2 (en) * 2006-02-21 2009-04-14 Physical Logic Ag Optical sensing catheter system
US20070201031A1 (en) * 2006-02-28 2007-08-30 Physical Logic Ag Optical Blood Pressure and Velocity Sensor
AU2007281940B2 (en) * 2006-03-03 2010-12-16 Gentex Corporation Modular biometrics collection system architecture
JP2009529201A (ja) * 2006-03-03 2009-08-13 ハネウェル・インターナショナル・インコーポレーテッド 都合のよい符合化システム
WO2007101275A1 (en) * 2006-03-03 2007-09-07 Honeywell International, Inc. Camera with auto-focus capability
EP2004062A4 (en) * 2006-04-13 2010-03-31 Mirabilis Medica Inc METHODS AND APPARATUSES FOR THE TREATMENT OF MENOMETRHORRHAGIA, ENDOMETRIAL PATHOLOGY AND CERVICAL NEOPLASIA WITH HIGH-INTENSITY FOCUSED ULTRASONIC ENERGY
CN101500651B (zh) * 2006-08-11 2012-08-08 皇家飞利浦电子股份有限公司 用于颅脑血流成像和微泡加强血块溶解的超声系统
EP2051777B1 (en) 2006-08-11 2019-01-16 Koninklijke Philips N.V. Ultrasound system for cerebral blood flow imaging and microbubble-enhanced blood clot lysis
US20080242997A1 (en) * 2007-03-26 2008-10-02 Luna Innovations Incorporated Method and apparatus for classifying gaseous and non-gaseous objects
US8063889B2 (en) 2007-04-25 2011-11-22 Honeywell International Inc. Biometric data collection system
US20090156947A1 (en) * 2007-05-22 2009-06-18 Seward James B Knowledgebased image informatics system and method
EP2170177A4 (en) * 2007-07-24 2015-05-06 Abatis Med Tech ULTRASOUND SYSTEM TOURNIQUET
US8052604B2 (en) * 2007-07-31 2011-11-08 Mirabilis Medica Inc. Methods and apparatus for engagement and coupling of an intracavitory imaging and high intensity focused ultrasound probe
US20090092283A1 (en) * 2007-10-09 2009-04-09 Honeywell International Inc. Surveillance and monitoring system
US8439907B2 (en) * 2007-11-07 2013-05-14 Mirabilis Medica Inc. Hemostatic tissue tunnel generator for inserting treatment apparatus into tissue of a patient
US8187270B2 (en) * 2007-11-07 2012-05-29 Mirabilis Medica Inc. Hemostatic spark erosion tissue tunnel generator with integral treatment providing variable volumetric necrotization of tissue
US8323202B2 (en) * 2007-11-16 2012-12-04 Pneumrx, Inc. Method and system for measuring pulmonary artery circulation information
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US8130680B1 (en) 2008-01-24 2012-03-06 L-3 Communications, Corp. Method for timing a pulsed communication system
US7978610B1 (en) 2008-01-24 2011-07-12 L-3 Communications Corp. Method for asynchronous transmission of communication data between periodically blanked terminals
US8436907B2 (en) 2008-05-09 2013-05-07 Honeywell International Inc. Heterogeneous video capturing system
US20090326372A1 (en) * 2008-06-30 2009-12-31 Darlington Gregory Compound Imaging with HIFU Transducer and Use of Pseudo 3D Imaging
US9414805B2 (en) * 2008-07-28 2016-08-16 Siemens Medical Solutions Usa, Inc. Spectral Doppler with multiple spatially distinct gates
US8216161B2 (en) * 2008-08-06 2012-07-10 Mirabilis Medica Inc. Optimization and feedback control of HIFU power deposition through the frequency analysis of backscattered HIFU signals
US9248318B2 (en) 2008-08-06 2016-02-02 Mirabilis Medica Inc. Optimization and feedback control of HIFU power deposition through the analysis of detected signal characteristics
US8213782B2 (en) * 2008-08-07 2012-07-03 Honeywell International Inc. Predictive autofocusing system
US8090246B2 (en) 2008-08-08 2012-01-03 Honeywell International Inc. Image acquisition system
EP2331207B1 (en) * 2008-10-03 2013-12-11 Mirabilis Medica Inc. Apparatus for treating tissues with hifu
US9050449B2 (en) * 2008-10-03 2015-06-09 Mirabilis Medica, Inc. System for treating a volume of tissue with high intensity focused ultrasound
JP2012506736A (ja) * 2008-10-24 2012-03-22 ミラビリス・メディカ・インコーポレイテッド Ｈｉｆｕ治療のフィードバック制御のための方法および装置
US8280119B2 (en) 2008-12-05 2012-10-02 Honeywell International Inc. Iris recognition system using quality metrics
US8630464B2 (en) * 2009-06-15 2014-01-14 Honeywell International Inc. Adaptive iris matching using database indexing
US8472681B2 (en) * 2009-06-15 2013-06-25 Honeywell International Inc. Iris and ocular recognition system using trace transforms
WO2011101813A1 (en) 2010-02-18 2011-08-25 Eric Chevalier A multimodal catheter
US8758390B2 (en) 2010-04-13 2014-06-24 Western Clinical Engineering, Ltd. Tourniquet effector
US8622912B2 (en) 2010-07-13 2014-01-07 Fabrico Technology, Inc. Transcranial doppler apparatus
US8742887B2 (en) 2010-09-03 2014-06-03 Honeywell International Inc. Biometric visitor check system
JP5980791B2 (ja) 2010-11-08 2016-09-07 バソノバ・インコーポレイテッドＶａｓｏｎｏｖａ， Ｉｎｃ． 血管内誘導システム
KR101313220B1 (ko) * 2010-11-23 2013-09-30 삼성메디슨 주식회사 특성 곡선 정보에 기초하여 컬러 도플러 모드 영상을 제공하는 초음파 시스템 및 방법
JP5511641B2 (ja) * 2010-11-30 2014-06-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波プローブ、位置表示装置及び超音波診断装置
CN103327904B (zh) * 2010-11-30 2015-05-06 株式会社日立医疗器械 超声波摄像装置和超声波摄像方法
US10779855B2 (en) 2011-08-05 2020-09-22 Route 92 Medical, Inc. Methods and systems for treatment of acute ischemic stroke
WO2013022796A2 (en) 2011-08-05 2013-02-14 Silk Road Medical, Inc. Methods and systems for treatment of acute ischemic stroke
WO2013170223A1 (en) * 2012-05-11 2013-11-14 The Regents Of The University Of California Portable device to initiate and monitor treatment of stroke victims in the field
CN104602594B (zh) * 2012-09-07 2017-03-22 富士通株式会社 脉搏检测方法和脉搏检测装置
US20140194740A1 (en) * 2013-01-07 2014-07-10 Cerebrosonics, Llc Emboli detection in the brain using a transcranial doppler photoacoustic device capable of vasculature and perfusion measurement
US9265512B2 (en) 2013-12-23 2016-02-23 Silk Road Medical, Inc. Transcarotid neurovascular catheter
US9754082B2 (en) * 2014-05-30 2017-09-05 Heartflow, Inc. Systems and methods for reporting blood flow characteristics
KR102462391B1 (ko) * 2015-01-29 2022-11-03 삼성메디슨 주식회사 초음파 장치 및 그 동작 방법
EP3253437B1 (en) 2015-02-04 2019-12-04 Route 92 Medical, Inc. Rapid aspiration thrombectomy system
US10426497B2 (en) 2015-07-24 2019-10-01 Route 92 Medical, Inc. Anchoring delivery system and methods
US11065019B1 (en) 2015-02-04 2021-07-20 Route 92 Medical, Inc. Aspiration catheter systems and methods of use
US11112500B2 (en) * 2015-03-02 2021-09-07 Bk Medical Aps Ultrasound imaging flow vector velocity estimation with directional transverse oscillation
EP3310261A4 (en) 2015-06-19 2019-01-23 Neural Analytics, Inc. TRANSCRANIAL DOPPLER PROBE
CN107920802B (zh) 2015-08-27 2022-02-25 皇家飞利浦有限公司 利用自适应采样窗口尺寸的谱多普勒处理
CN108778141A (zh) 2016-01-05 2018-11-09 神经系统分析公司 集成化探针结构
US11589836B2 (en) 2016-01-05 2023-02-28 Novasignal Corp. Systems and methods for detecting neurological conditions
US11090026B2 (en) 2016-01-05 2021-08-17 Novasignal Corp. Systems and methods for determining clinical indications
CN105708496B (zh) * 2016-01-27 2019-04-16 成都思多科医疗科技有限公司 一种基于超声的血流信息多维成像系统
CN113368367B (zh) 2016-02-24 2024-03-29 禾木（中国）生物工程有限公司 柔性增强的神经血管导管
JP6684619B2 (ja) * 2016-03-22 2020-04-22 橋本電子工業株式会社 異物粒子検出装置および異物粒子判別方法
JP7264581B2 (ja) 2017-01-06 2023-04-25 インセプト、リミテッド、ライアビリティ、カンパニー 動脈瘤治療装置向けの抗血栓性コーティング
AU2018208460B2 (en) 2017-01-10 2023-03-16 Route 92 Medical, Inc. Aspiration catheter systems and methods of use
CN119908793A (zh) 2017-01-20 2025-05-02 92号医疗公司 用于进入颅内神经脉管系统的快速交换微导管和系统
CN110678128A (zh) 2017-03-30 2020-01-10 皇家飞利浦有限公司 用于使用超声矢量流成像的血流的同时的可视化和量化的系统和方法
US11278261B1 (en) 2017-06-01 2022-03-22 PFOmetrix, LLC Apparatus, system and method for the detection and quantification of conductance of right-to-left cardiac shunts
US11723579B2 (en) 2017-09-19 2023-08-15 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US12280219B2 (en) 2017-12-31 2025-04-22 NeuroLight, Inc. Method and apparatus for neuroenhancement to enhance emotional response
US11478603B2 (en) 2017-12-31 2022-10-25 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to enhance emotional response
US20190209127A1 (en) 2018-01-11 2019-07-11 Neural Analytics, Inc. Systems and methods for vascular mapping
EP3740131A1 (en) * 2018-01-18 2020-11-25 Neural Analytics, Inc. Waveform visualization tool for facilitating medical diagnosis
JP7281210B2 (ja) * 2018-02-07 2023-05-25 サイモン メディカル アーエス 超音波血流モニタリング
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
US11395665B2 (en) 2018-05-01 2022-07-26 Incept, Llc Devices and methods for removing obstructive material, from an intravascular site
CN119405388A (zh) 2018-05-01 2025-02-11 因赛普特有限责任公司 用于从血管内部位去除闭塞性物质的装置和方法
US11733377B2 (en) 2018-05-07 2023-08-22 Texas Instruments Incorporated Time of flight and code signature detection for coded ultrasonic transmission
RU182791U1 (ru) * 2018-05-16 2018-09-03 Общество с ограниченной ответственностью "АМБИ" Устройство ультразвукового допплеровского мониторирования
ES3009763T3 (en) 2018-05-17 2025-03-31 Route 92 Medical Inc Aspiration catheter systems
US11471582B2 (en) 2018-07-06 2022-10-18 Incept, Llc Vacuum transfer tool for extendable catheter
WO2020010310A1 (en) 2018-07-06 2020-01-09 Imperative Care, Inc. Sealed neurovascular extendable catheter
US11644555B2 (en) 2018-07-27 2023-05-09 Texas Instruments Incorporated Threshold generation for coded ultrasonic sensing
WO2020056418A1 (en) 2018-09-14 2020-03-19 Neuroenhancement Lab, LLC System and method of improving sleep
US11378686B2 (en) 2018-12-26 2022-07-05 Texas Instruments Incorporated Ultrasonic echo processing in presence of Doppler shift
US12372643B2 (en) 2019-01-11 2025-07-29 Texas Instruments Incorporated Coded ultrasonic sensing with staggered bursts
US20200229795A1 (en) * 2019-01-22 2020-07-23 General Electric Company Method and systems for color flow imaging of arteries and veins
US11766539B2 (en) 2019-03-29 2023-09-26 Incept, Llc Enhanced flexibility neurovascular catheter
WO2020210344A1 (en) * 2019-04-09 2020-10-15 Massachusetts Institute Of Technology Emboli detection methods to identify mechanisms of brain injury in susceptible adults and children
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep
CN110749878B (zh) * 2019-09-24 2021-08-13 北京理工大学 一种基于数字信道化的脉内频率编码信号参数测量方法
AU2020366348A1 (en) 2019-10-15 2022-05-12 Imperative Care, Inc. Systems and methods for multivariate stroke detection
US11439799B2 (en) 2019-12-18 2022-09-13 Imperative Care, Inc. Split dilator aspiration system
CA3162704A1 (en) 2019-12-18 2021-06-24 Imperative Care, Inc. Methods and systems for treating venous thromboembolic disease
US11633272B2 (en) 2019-12-18 2023-04-25 Imperative Care, Inc. Manually rotatable thrombus engagement tool
CN111110278B (zh) * 2019-12-30 2022-07-05 深圳市德力凯医疗设备股份有限公司 一种采集参数的配置方法、存储介质及超声设备
CN118925025A (zh) 2020-03-10 2024-11-12 因普瑞缇夫护理公司 增强的柔韧性的神经血管导管
JP7440318B2 (ja) * 2020-03-26 2024-02-28 日本光電工業株式会社 生体情報モニタ、生体情報表示方法、及びプログラム
US11207497B1 (en) 2020-08-11 2021-12-28 Imperative Care, Inc. Catheter with enhanced tensile strength
US20220111177A1 (en) 2020-10-09 2022-04-14 Route 92 Medical, Inc. Aspiration catheter systems and methods of use
JP2024529795A (ja) * 2021-08-04 2024-08-09 カリフォルニア インスティチュート オブ テクノロジー 血流中の血栓の超音波検出
US20230047098A1 (en) 2021-08-12 2023-02-16 Imperative Care, Inc. Multi catheter method of performing a robotic neurovascular procedure
USD1077996S1 (en) 2021-10-18 2025-06-03 Imperative Care, Inc. Inline fluid filter
US12011316B2 (en) 2021-10-25 2024-06-18 Coopersurgical, Inc. Blood flow monitors and methods of monitoring characteristics of tissue
US20250127480A1 (en) * 2023-10-20 2025-04-24 Canon Medical Systems Corporation Ultrasonic diagnostic apparatus and image processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079453A1 (en) * 1981-11-12 1983-05-25 Kabushiki Kaisha Toshiba Ultrasonic pulse Doppler apparatus
US4848354A (en) * 1983-05-13 1989-07-18 Vingmed A/S Method and apparatus for investigating a circulatory system in living biological structures
US5148808A (en) * 1989-05-29 1992-09-22 Kabushiki Kaisha Toshiba Ultrasonic diagnostic apparatus detecting Doppler shift

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US35371A (en) * 1862-05-27 Improved cultivator and potato-digger
US4014206A (en) * 1975-03-31 1977-03-29 Akron City Hospital Apparatus and method for monitoring air emboli during extracorporeal circulation
US4152928A (en) * 1977-05-02 1979-05-08 University Patents, Inc. System for detecting fat particles in blood
US4319580A (en) * 1979-08-28 1982-03-16 The Board Of Regents Of The University Of Washington Method for detecting air emboli in the blood in an intracorporeal blood vessel
JPS61170442A (ja) * 1985-01-23 1986-08-01 松下電器産業株式会社 超音波ドツプラ血流装置
JPH0693890B2 (ja) 1985-04-30 1994-11-24 株式会社東芝 超音波診断装置
JPH0613031B2 (ja) 1987-08-12 1994-02-23 株式会社東芝 超音波血流イメ−ジング装置
US4800891A (en) * 1987-11-13 1989-01-31 Siemens Medical Laboratories, Inc. Doppler velocity processing method and apparatus
JPH0741039B2 (ja) * 1988-09-29 1995-05-10 株式会社東芝 カラー超音波診断装置
US4932415A (en) * 1988-11-14 1990-06-12 Vingmed Sound A/S Method of color coding two dimensional ulltrasonic doppler velocity images of blood flow on a display
JPH02291847A (ja) 1989-05-02 1990-12-03 Toshiba Corp 超音波血流計測装置
JPH02307436A (ja) 1989-05-23 1990-12-20 Toshiba Corp 超音波血流イメージング装置
JP2777197B2 (ja) 1989-06-13 1998-07-16 株式会社東芝 超音波診断装置
FR2655260A1 (fr) * 1989-12-01 1991-06-07 Philips Electronique Lab Dispositif de mesure et de visualisation par echographie ultrasonore de parametres physiologiques d'un ecoulement sanguin.
US5190044A (en) * 1990-03-30 1993-03-02 Kabushiki Kaisha Toshiba Ultrasonic blood flow imaging apparatus
US5053008A (en) * 1990-11-21 1991-10-01 Sandeep Bajaj Intracardiac catheter
US5103827A (en) * 1990-12-14 1992-04-14 Medasonics, Inc. Apparatus for and a method of distinguishing ultrasound signals returned from bubbles and particles moving in a fluid from signals due to ultrasound transducer motion
US5101828A (en) * 1991-04-11 1992-04-07 Rutgers, The State University Of Nj Methods and apparatus for nonivasive monitoring of dynamic cardiac performance
JP3070133B2 (ja) * 1991-05-28 2000-07-24 株式会社日立メディコ 超音波診断装置
US5271404A (en) * 1992-06-25 1993-12-21 Cardiometrics, Inc. Method and apparatus for processing signal data to form an envelope on line
US5348015A (en) 1992-09-17 1994-09-20 Applied Physiology And Medicine Method and apparatus for ultrasonically detecting, counting and/or characterizing emboli
JPH06225880A (ja) * 1993-07-07 1994-08-16 Toshiba Corp 超音波血流イメージング装置
JP3462584B2 (ja) * 1994-02-14 2003-11-05 フクダ電子株式会社 超音波診断装置
JP3833282B2 (ja) 1994-06-24 2006-10-11 株式会社東芝 超音波診断装置
US5615680A (en) 1994-07-22 1997-04-01 Kabushiki Kaisha Toshiba Method of imaging in ultrasound diagnosis and diagnostic ultrasound system
US5476097A (en) * 1994-10-13 1995-12-19 Advanced Technology Laboratories, Inc. Simultaneous ultrasonic imaging and Doppler display system
US5501223A (en) * 1994-11-23 1996-03-26 General Electric Company Dynamic firing sequence for ultrasound imaging apparatus
US5441051A (en) * 1995-02-09 1995-08-15 Hileman; Ronald E. Method and apparatus for the non-invasive detection and classification of emboli
US5590658A (en) * 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
JPH0975348A (ja) 1995-09-12 1997-03-25 Toshiba Corp 超音波診断装置
JP3707882B2 (ja) 1995-11-21 2005-10-19 株式会社東芝 超音波診断装置
JP2951252B2 (ja) * 1995-12-13 1999-09-20 アロカ株式会社 超音波ドプラ診断装置
US5622173A (en) * 1995-12-21 1997-04-22 Hewlett-Packard Company Color flow display with compensation for flow direction
US5724974A (en) * 1996-03-22 1998-03-10 Acuson Corporation Two-dimensional ultrasound display system
JP3713329B2 (ja) 1996-06-04 2005-11-09 株式会社東芝 超音波ドプラ診断装置
US5722412A (en) * 1996-06-28 1998-03-03 Advanced Technology Laboratories, Inc. Hand held ultrasonic diagnostic instrument
JPH1071146A (ja) * 1996-08-30 1998-03-17 Ge Yokogawa Medical Syst Ltd 動作諸元表示方法および装置並びに超音波映像装置
JP3946288B2 (ja) 1996-10-01 2007-07-18 東芝医用システムエンジニアリング株式会社 超音波カラードプラ診断装置および超音波カラードプライメージングの信号処理方法
JP3771978B2 (ja) 1996-10-31 2006-05-10 株式会社東芝 超音波診断装置
JP3620953B2 (ja) * 1996-11-27 2005-02-16 株式会社日立メディコ 超音波診断装置
US5800356A (en) * 1997-05-29 1998-09-01 Advanced Technology Laboratories, Inc. Ultrasonic diagnostic imaging system with doppler assisted tracking of tissue motion
US6050944A (en) * 1997-06-17 2000-04-18 Acuson Corporation Method and apparatus for frequency control of an ultrasound system
US5919139A (en) * 1997-12-19 1999-07-06 Diasonics Ultrasound Vibrational doppler ultrasonic imaging
US5882315A (en) * 1997-12-23 1999-03-16 Acuson Corporation Ultrasonic imaging method and image for doppler tissue parameters
US5997478A (en) * 1998-02-03 1999-12-07 Acuson Corporation Ultrasound system and method for facilitating a reproducible ultrasound imaging environment
US6547732B2 (en) * 1998-10-01 2003-04-15 Koninklijke Philips Electronics N.V. Adaptive image processing for spatial compounding
US6524249B2 (en) * 1998-11-11 2003-02-25 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli
US6547736B1 (en) * 1998-11-11 2003-04-15 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli
US6196972B1 (en) * 1998-11-11 2001-03-06 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow
US6635017B1 (en) * 2000-02-09 2003-10-21 Spentech, Inc. Method and apparatus combining diagnostic ultrasound with therapeutic ultrasound to enhance thrombolysis
US6482161B1 (en) * 2000-06-29 2002-11-19 Acuson Corporation Medical diagnostic ultrasound system and method for vessel structure analysis
US6503202B1 (en) * 2000-06-29 2003-01-07 Acuson Corp. Medical diagnostic ultrasound system and method for flow analysis
US7128713B2 (en) * 2003-07-10 2006-10-31 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079453A1 (en) * 1981-11-12 1983-05-25 Kabushiki Kaisha Toshiba Ultrasonic pulse Doppler apparatus
US4848354A (en) * 1983-05-13 1989-07-18 Vingmed A/S Method and apparatus for investigating a circulatory system in living biological structures
US5148808A (en) * 1989-05-29 1992-09-22 Kabushiki Kaisha Toshiba Ultrasonic diagnostic apparatus detecting Doppler shift

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771358B2 (en) * 2005-05-20 2010-08-10 Spentech, Inc. System and method for grading microemboli monitored by a multi-gate doppler ultrasound system
US8162837B2 (en) 2005-06-13 2012-04-24 Spentech, Inc. Medical doppler ultrasound system for locating and tracking blood flow

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