AU7443200A - A method and system for determination of ffr based on flow rate measurements - Google Patents

A method and system for determination of ffr based on flow rate measurements

Info

Publication number
AU7443200A
AU7443200A AU74432/00A AU7443200A AU7443200A AU 7443200 A AU7443200 A AU 7443200A AU 74432/00 A AU74432/00 A AU 74432/00A AU 7443200 A AU7443200 A AU 7443200A AU 7443200 A AU7443200 A AU 7443200A
Authority
AU
Australia
Prior art keywords
determination
flow rate
rate measurements
ffr based
ffr
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
AU74432/00A
Inventor
Chen Barak
Elhanan Dgany
Simon Henri Noskowicz
Evgeny Shalman
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.)
Florence Medical Ltd
Original Assignee
Florence Medical Ltd
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 Florence Medical Ltd filed Critical Florence Medical Ltd
Publication of AU7443200A publication Critical patent/AU7443200A/en
Abandoned 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
    • A61B8/06—Measuring blood flow
    • 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
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
AU74432/00A 1999-09-22 2000-09-21 A method and system for determination of ffr based on flow rate measurements Abandoned AU7443200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15509299P 1999-09-22 1999-09-22
US60155092 1999-09-22
PCT/IL2000/000587 WO2001021057A2 (en) 1999-09-22 2000-09-21 A method and system for determination of ffr based on flow rate measurements

Publications (1)

Publication Number Publication Date
AU7443200A true AU7443200A (en) 2001-04-24

Family

ID=22554086

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74432/00A Abandoned AU7443200A (en) 1999-09-22 2000-09-21 A method and system for determination of ffr based on flow rate measurements

Country Status (2)

Country Link
AU (1) AU7443200A (en)
WO (1) WO2001021057A2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0904435D0 (en) 2009-03-13 2009-04-29 King David H Haemodynamic data estimation
US11678808B2 (en) 2009-03-13 2023-06-20 Bluedop Medical, Ltd. Haemodynamic data estimation apparatus and method of use
GB2479340A (en) * 2010-03-10 2011-10-12 Imp Innovations Ltd Method and apparatus for the measurement of a fluid flow restriction in a vessel
US9314584B1 (en) 2011-06-27 2016-04-19 Bayer Healthcare Llc Method and apparatus for fractional flow reserve measurements
US9084539B2 (en) 2012-02-02 2015-07-21 Volcano Corporation Wireless pressure wire system with integrated power
WO2013180851A1 (en) * 2012-05-29 2013-12-05 The Johns Hopkins University A method for estimating pressure gradients and fractional flow reserve from computed tomography angiography: transluminal attenuation flow encoding
US9265473B2 (en) 2012-09-25 2016-02-23 The Johns Hopkins University Method for estimating flow rates and pressure gradients in arterial networks from patient specific computed tomography angiogram-based contrast distribution data
US20140086461A1 (en) 2012-09-25 2014-03-27 The Johns Hopkins University Method and system for determining time-based index for blood circulation from angiographic imaging data
WO2014051705A1 (en) 2012-09-25 2014-04-03 The Johns Hopkins University A method for estimating flow rates, pressure gradients, coronary flow reserve, and fractional flow reserve from patient specific computed tomography angiogram-based contrast distribution data
US9858387B2 (en) * 2013-01-15 2018-01-02 CathWorks, LTD. Vascular flow assessment
US10595807B2 (en) 2012-10-24 2020-03-24 Cathworks Ltd Calculating a fractional flow reserve
WO2014064702A2 (en) 2012-10-24 2014-05-01 Cathworks Ltd. Automated measurement system and method for coronary artery disease scoring
US10210956B2 (en) 2012-10-24 2019-02-19 Cathworks Ltd. Diagnostically useful results in real time
US9757591B2 (en) 2013-02-11 2017-09-12 Bayer Healthcare Llc Methods and systems for monitoring an automated infusion system
US10702170B2 (en) 2013-07-01 2020-07-07 Zurich Medical Corporation Apparatus and method for intravascular measurements
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
EP3954298A3 (en) 2013-10-24 2022-03-16 Cathworks Ltd. Vascular characteristic determination with correspondence modeling of a vascular tree
WO2015138555A2 (en) * 2014-03-11 2015-09-17 The Johns Hopkins University A method for estimating flow rates and pressure gradients in arterial networks from patient specific computed tomography angiogram-based contrast distribution data
US11660063B2 (en) 2015-11-18 2023-05-30 Bluedop Medical, Ltd. System for determining peripheral artery disease and method of use
IL263065B1 (en) 2016-05-16 2024-04-01 Cathworks Ltd System for vascular assessment
EP4241694A3 (en) 2016-05-16 2023-12-20 Cathworks Ltd. Selection of vascular paths from images
US11607198B2 (en) 2018-01-02 2023-03-21 Bluedop Medical, Ltd. System for determining peripheral artery disease and method of use
USD926199S1 (en) 2019-05-17 2021-07-27 Opsens, Inc. Display screen or portion thereof with graphical user interface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691709A (en) * 1986-07-01 1987-09-08 Cordis Corporation Apparatus for measuring velocity of blood flow in a blood vessel
US6193669B1 (en) * 1998-12-11 2001-02-27 Florence Medical Ltd. System and method for detecting, localizing, and characterizing occlusions, stent positioning, dissections and aneurysms in a vessel
US6129674A (en) * 1999-03-26 2000-10-10 Ramot Of Tel-Aviv University Method for determining the degree of occulsion and elasticity in blood vessels and other conduits

Also Published As

Publication number Publication date
WO2001021057A2 (en) 2001-03-29
WO2001021057A3 (en) 2001-10-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase