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AU2001270393A1 - Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection - Google Patents

Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection

Info

Publication number
AU2001270393A1
AU2001270393A1 AU2001270393A AU7039301A AU2001270393A1 AU 2001270393 A1 AU2001270393 A1 AU 2001270393A1 AU 2001270393 A AU2001270393 A AU 2001270393A AU 7039301 A AU7039301 A AU 7039301A AU 2001270393 A1 AU2001270393 A1 AU 2001270393A1
Authority
AU
Australia
Prior art keywords
blood flow
flow measurement
endothelial dysfunction
invasive detection
tracer injection
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
AU2001270393A
Inventor
Andre Arsenault
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.)
Institut de Cardiologie de Montreal
Original Assignee
Institut de Cardiologie de Montreal
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 Institut de Cardiologie de Montreal filed Critical Institut de Cardiologie de Montreal
Publication of AU2001270393A1 publication Critical patent/AU2001270393A1/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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/02755—Radioactive tracers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Nuclear Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2001270393A 2000-06-26 2001-06-22 Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection Abandoned AU2001270393A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/603,554 US6445945B1 (en) 2000-06-26 2000-06-26 Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection
US09/603,554 2000-06-26
PCT/CA2001/000935 WO2002000107A2 (en) 2000-06-26 2001-06-22 Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection

Publications (1)

Publication Number Publication Date
AU2001270393A1 true AU2001270393A1 (en) 2002-01-08

Family

ID=24415929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270393A Abandoned AU2001270393A1 (en) 2000-06-26 2001-06-22 Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs using tracer injection

Country Status (4)

Country Link
US (1) US6445945B1 (en)
AU (1) AU2001270393A1 (en)
CA (1) CA2413352C (en)
WO (1) WO2002000107A2 (en)

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US20020087073A1 (en) * 2000-12-29 2002-07-04 Hoffman David M. CT detector reflector useful in detector scintillator array
US6577887B2 (en) * 2001-03-13 2003-06-10 Floyd Wolff Apparatus and method for improving diagnoses
US6757554B2 (en) * 2001-05-22 2004-06-29 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution
US20030134332A1 (en) * 2001-11-28 2003-07-17 Boykin Joseph V. Diagnosis of endothelial dysfunction by nitric oxide bioactivity index
WO2003051193A1 (en) * 2001-12-19 2003-06-26 Institut De Cardiologie De Montréal Non-invasive detection of endothelial dysfunction by blood flow measurement in opposed limbs
GB0205653D0 (en) * 2002-03-11 2002-04-24 Micro Medical Ltd A method of measuring endothelial function in a person
US7682317B2 (en) 2002-04-05 2010-03-23 Thermal Technologies, Inc. System for assessing endothelial function based on tissue perfusion values
US20070225614A1 (en) * 2004-05-26 2007-09-27 Endothelix, Inc. Method and apparatus for determining vascular health conditions
US20060165596A1 (en) * 2002-08-23 2006-07-27 Nachiket Kharalkar Method and apparatus for noninvasively evaluating endothelial function
FR2880252A1 (en) * 2005-01-06 2006-07-07 Yves Darlas "NEW METHOD OF ANALYZING AND MEASURING DISTRIBUTION OR CORONARY BLOOD RESERVE"
US8190236B2 (en) * 2005-01-24 2012-05-29 Prince Martin R Tourniquet for magnetic resonance angiography, and method of using same
RU2309668C1 (en) * 2006-02-20 2007-11-10 Александр Сергеевич Парфенов Method and device for non-invasive measurement of function of endothelium
US20070225606A1 (en) * 2006-03-22 2007-09-27 Endothelix, Inc. Method and apparatus for comprehensive assessment of vascular health
US20080027330A1 (en) * 2006-05-15 2008-01-31 Endothelix, Inc. Risk assessment method for acute cardiovascular events
US20080081963A1 (en) * 2006-09-29 2008-04-03 Endothelix, Inc. Methods and Apparatus for Profiling Cardiovascular Vulnerability to Mental Stress
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US10130342B2 (en) 2007-12-28 2018-11-20 Bracco Suisse Sa Initialization of fitting parameters for perfusion assessment based on bolus administration
EP2234543B1 (en) * 2007-12-28 2016-11-02 Bracco Suisse SA Quantification analisys of immobilized contrast agent in medical imaging applications
US8057400B2 (en) 2009-05-12 2011-11-15 Angiologix, Inc. System and method of measuring changes in arterial volume of a limb segment
JP6523326B2 (en) 2014-04-07 2019-05-29 ブラッコ・シュイス・ソシエテ・アノニムＢｒａｃｃｏ Ｓｕｉｓｓｅ ＳＡ In-Situ Estimation of Sound Level by Non-fundamental Analysis
WO2017097738A1 (en) 2015-12-10 2017-06-15 Bracco Suisse Sa Detection of immobilized contrast agent with dynamic thresholding
USD818440S1 (en) 2016-06-23 2018-05-22 Southwire Company, Llc Flange with kidney aperture
US10881686B2 (en) 2017-10-27 2021-01-05 Zeta Biolongevity, Inc Compositions and methods for treating and preventing proteinuria and endothelial erosion

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US4877599A (en) 1986-11-10 1989-10-31 New England Deaconess Hospital Corporation Detection of vascular disease with labelled antibodies
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US5376356A (en) 1989-03-14 1994-12-27 Neorx Corporation Imaging tissue sites of inflammation
US5377681A (en) 1989-11-13 1995-01-03 University Of Florida Method of diagnosing impaired blood flow
US5150394A (en) 1989-12-05 1992-09-22 University Of Massachusetts Medical School Dual-energy system for quantitative radiographic imaging
US5494655A (en) 1990-03-09 1996-02-27 The Regents Of The University Of California Methods for detecting blood perfusion variations by magnetic resonance imaging
US5190744A (en) 1990-03-09 1993-03-02 Salutar Methods for detecting blood perfusion variations by magnetic resonance imaging
US5287273A (en) 1990-03-15 1994-02-15 Mount Sinai School Of Medicine Functional organ images
US5256398A (en) 1990-11-08 1993-10-26 Whitby Research, Inc. Composition for determining viability of tissue
US5249124A (en) 1991-04-16 1993-09-28 Siemens Gammasonics, Inc. Multi-isotope imaging using energy-weighted acquisition for, e.g., myocardial perfusion studies
US5625191A (en) 1992-10-28 1997-04-29 Kabushiki Kaisha Toshiba Scintillation camera and sensor for use therein
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US5624660A (en) 1995-06-06 1997-04-29 The Regents Of The University Of California Stress response imaging by detection of decreased protein synthesis
US5846517A (en) 1996-09-11 1998-12-08 Imarx Pharmaceutical Corp. Methods for diagnostic imaging using a renal contrast agent and a vasodilator
US5776063A (en) * 1996-09-30 1998-07-07 Molecular Biosystems, Inc. Analysis of ultrasound images in the presence of contrast agent
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US5886142A (en) 1997-05-20 1999-03-23 Thomas Jefferson University Radiolabeled thrombus imaging agents
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Also Published As

Publication number Publication date
CA2413352C (en) 2012-09-04
CA2413352A1 (en) 2002-01-03
WO2002000107A2 (en) 2002-01-03
WO2002000107B1 (en) 2002-07-25
US6445945B1 (en) 2002-09-03
WO2002000107A3 (en) 2002-05-02

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