CA2602102A1 - Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure - Google Patents

Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure Download PDF

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Publication number
CA2602102A1
CA2602102A1 CA002602102A CA2602102A CA2602102A1 CA 2602102 A1 CA2602102 A1 CA 2602102A1 CA 002602102 A CA002602102 A CA 002602102A CA 2602102 A CA2602102 A CA 2602102A CA 2602102 A1 CA2602102 A1 CA 2602102A1
Authority
CA
Canada
Prior art keywords
assessing
condition
vasospasm
value
data
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.)
Abandoned
Application number
CA002602102A
Other languages
English (en)
French (fr)
Inventor
B. Robert Mozayeni
Kevin E. Crutchfield
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.)
Hemanext Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2602102A1 publication Critical patent/CA2602102A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
    • 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—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0808—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • A61B5/4088—Diagnosing of monitoring cognitive diseases, e.g. Alzheimer, prion diseases or dementia

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Neurology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Neurosurgery (AREA)
  • Immunology (AREA)
  • Human Computer Interaction (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CA002602102A 2005-03-23 2006-03-23 Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure Abandoned CA2602102A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66429505P 2005-03-23 2005-03-23
US60/664,295 2005-03-23
PCT/US2006/010599 WO2006102511A2 (en) 2005-03-23 2006-03-23 Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure

Publications (1)

Publication Number Publication Date
CA2602102A1 true CA2602102A1 (en) 2006-09-28

Family

ID=36676600

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002602102A Abandoned CA2602102A1 (en) 2005-03-23 2006-03-23 Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure

Country Status (7)

Country Link
EP (1) EP1895896A1 (ja)
JP (1) JP2008534071A (ja)
KR (1) KR20080015781A (ja)
AU (1) AU2006226904A1 (ja)
CA (1) CA2602102A1 (ja)
MX (1) MX2007011798A (ja)
WO (1) WO2006102511A2 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2309668C1 (ru) 2006-02-20 2007-11-10 Александр Сергеевич Парфенов Способ неинвазивного определения функции эндотелия и устройство для его осуществления
TW200911199A (en) * 2007-09-12 2009-03-16 E Med Biotech Inc Measuring method of instantaneous artery blood pressure and compliance, and measuring device
WO2009107152A1 (en) * 2008-02-26 2009-09-03 Zeppi, Augusto System for diagnosing multiple sclerosis
KR101124641B1 (ko) * 2008-10-02 2012-03-22 현석산 뇌혈관 분석 장치
US8057400B2 (en) 2009-05-12 2011-11-15 Angiologix, Inc. System and method of measuring changes in arterial volume of a limb segment
CN102665569B (zh) 2009-10-12 2015-05-13 硅谷医疗器械有限公司 用于共同配准成像的血管内超声系统
US9119551B2 (en) 2010-11-08 2015-09-01 Vasonova, Inc. Endovascular navigation system and method
JP5998516B2 (ja) * 2012-02-23 2016-09-28 セイコーエプソン株式会社 拍動検出装置、電子機器及びプログラム
CA2890157A1 (en) * 2012-10-31 2014-05-08 Pennypacker CARL Novel system for emboli detection in the brain using a transcranial doppler photoacoustic device capable of vasculature and perfusion measurement
JP6545697B2 (ja) * 2013-11-15 2019-07-17 ニューラル・アナリティクス・インコーポレーテッド 神経学的状態の診断のための脳の血流速度の構造的特徴をモニタリングすること
US10909661B2 (en) 2015-10-08 2021-02-02 Acist Medical Systems, Inc. Systems and methods to reduce near-field artifacts
US11324476B2 (en) 2015-12-10 2022-05-10 1929803 Ontario Corp. Systems and methods for automated fluid response measurement
US10987085B2 (en) 2015-12-10 2021-04-27 1929803 Ontario Corp Systems and methods for automated fluid response measurement
US11369337B2 (en) * 2015-12-11 2022-06-28 Acist Medical Systems, Inc. Detection of disturbed blood flow
JP6988802B2 (ja) * 2016-07-01 2022-01-05 ソニーグループ株式会社 情報処理装置、情報処理方法及びプログラム
JP7042814B2 (ja) * 2016-11-01 2022-03-28 日本光電工業株式会社 患者の頭部に配置されて当該患者の脳の皮質組織の脈動を測定するためのトランスデューサを含むシステム
US11109831B2 (en) 2018-07-17 2021-09-07 1929803 Ontario Corp, (o/a FloSonics Medical) Ultrasound patch for detecting fluid flow
KR102117226B1 (ko) * 2018-11-08 2020-06-01 주식회사 힐세리온 초음파 도플러를 이용한 혈류 측정 장치 및 그 동작 방법
CN113508215A (zh) * 2019-01-22 2021-10-15 拉夫多斯控股公司 用于使用极坐标分析来评估往复井下泵数据的系统和方法
WO2020207883A1 (en) * 2019-04-10 2020-10-15 Koninklijke Philips N.V. Intracranial blood pressure estimation method and device
US11024034B2 (en) 2019-07-02 2021-06-01 Acist Medical Systems, Inc. Image segmentation confidence determination
WO2022008970A1 (en) 2020-07-06 2022-01-13 1929803 Ontario Corp. D/B/A Flosonics Medical Ultrasound patch with integrated flexible transducer assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604599B2 (en) * 2000-09-29 2009-10-20 New Health Sciences, Inc. Systems and methods for using dynamic vascular assessment to improve vascular stent placement, application, design and marketing

Also Published As

Publication number Publication date
WO2006102511A2 (en) 2006-09-28
MX2007011798A (es) 2008-03-19
KR20080015781A (ko) 2008-02-20
EP1895896A1 (en) 2008-03-12
JP2008534071A (ja) 2008-08-28
AU2006226904A1 (en) 2006-09-28

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Legal Events

Date Code Title Description
FZDE Discontinued