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
Authority: AU; Australia
Prior art keywords: determination; flow rate; rate measurements; ffr based; ffr
Prior art date: 1999-09-22
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.)

1999-09-22

Filing date

2000-09-21

Publication date

2001-04-24

2000-09-21 Application filed by Florence Medical Ltd filed Critical Florence Medical Ltd

2001-04-24 Publication of AU7443200A publication Critical patent/AU7443200A/en

Status Abandoned legal-status Critical Current

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Biophysics (AREA)
Veterinary Medicine (AREA)
Pathology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Public Health (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
Cardiology (AREA)
Radiology & Medical Imaging (AREA)
Vascular Medicine (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Physiology (AREA)
Hematology (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

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 (31)

* Cited by examiner, † Cited by third party
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US11678808B2 (en)	2009-03-13	2023-06-20	Bluedop Medical, Ltd.	Haemodynamic data estimation apparatus and method of use
GB0904435D0 (en)	2009-03-13	2009-04-29	King David H	Haemodynamic data estimation
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
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
US9320487B2 (en)	2012-09-25	2016-04-26	The Johns Hopkins University	Method for estimating flow rates, pressure gradients, coronary flow reserve, and fractional flow reserve from patient specific computed tomography angiogram-based contrast distribution data
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
US10595807B2 (en)	2012-10-24	2020-03-24	Cathworks Ltd	Calculating a fractional flow reserve
US10210956B2 (en)	2012-10-24	2019-02-19	Cathworks Ltd.	Diagnostically useful results in real time
US9858387B2 (en) *	2013-01-15	2018-01-02	CathWorks, LTD.	Vascular flow assessment
US9943233B2 (en)	2012-10-24	2018-04-17	Cathworks Ltd.	Automated measurement system and method for coronary artery disease scoring
US9757591B2 (en)	2013-02-11	2017-09-12	Bayer Healthcare Llc	Methods and systems for monitoring an automated infusion system
US10835183B2 (en)	2013-07-01	2020-11-17	Zurich Medical Corporation	Apparatus and method for intravascular measurements
KR101697908B1 (en)	2013-07-01	2017-01-18	쥬어리크 메디컬 코퍼레이션	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
KR102404538B1 (en) *	2014-03-11	2022-05-31	더 존스 홉킨스 유니버시티	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
EP3457930B1 (en)	2016-05-16	2023-11-15	Cathworks Ltd.	System for vascular assessment
EP3461253B1 (en)	2016-05-16	2023-08-09	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
EP4663131A3 (en)	2019-04-01	2026-01-28	Cathworks Ltd.	Methods and apparatus for angiographic image selection
USD926199S1 (en)	2019-05-17	2021-07-27	Opsens, Inc.	Display screen or portion thereof with graphical user interface
US12507900B2 (en)	2019-05-17	2025-12-30	Opsens, Inc.	Pressure based structural heart assessment systems and methods
US12039685B2 (en)	2019-09-23	2024-07-16	Cathworks Ltd.	Methods, apparatus, and system for synchronization between a three-dimensional vascular model and an imaging device
US12315076B1 (en)	2021-09-22	2025-05-27	Cathworks Ltd.	Four-dimensional motion analysis of a patient's coronary arteries and myocardial wall
WO2023152688A1 (en)	2022-02-10	2023-08-17	Cathworks Ltd.	System and method for machine-learning based sensor analysis and vascular tree segmentation
US12446965B2 (en)	2023-08-09	2025-10-21	Cathworks Ltd.	Enhanced user interface and crosstalk analysis for vascular index measurement
US12531159B2 (en)	2023-08-09	2026-01-20	Cathworks Ltd.	Post-PCI coronary analysis
US20250380913A1 (en)	2024-06-12	2025-12-18	Cathworks Ltd.	Systems and methods for displaying distal fractional flow reserve values in vascular analysis

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

2000
- 2000-09-21 WO PCT/IL2000/000587 patent/WO2001021057A2/en not_active Ceased
- 2000-09-21 AU AU74432/00A patent/AU7443200A/en not_active Abandoned

Also Published As

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

Publication	Publication Date	Title
AU7443200A (en)	2001-04-24	A method and system for determination of ffr based on flow rate measurements
AU6955900A (en)	2001-02-13	Graphic-information flow method and system for visually analyzing patterns and relationships
IL127112A0 (en)	1999-09-22	System for measuring flow and method therefor
AU2071899A (en)	1999-08-09	Method and device for detecting rate
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AUPQ206399A0 (en)	1999-08-26	Network user measurement system and method
GB2363277B (en)	2003-05-07	Service rate change method and apparatus
AU3361599A (en)	1999-10-18	Method and system for providing an estimate of the signal strength of a receivedsignal
AU2002250237A1 (en)	2002-09-19	A system and method of metabolic rate measurement
EP1171961A4 (en)	2005-09-07	Jitter measurement system and method
AU9386598A (en)	1999-03-29	System and method for detecting and managing fraud
AU5039399A (en)	2000-01-24	Method and arrangement for measuring fluid
AU8698698A (en)	1999-03-01	Method and apparatus for determining the rate of received data in a variable rate communication system
AU5128598A (en)	1998-06-22	Gas flow rate measurement
AU5727699A (en)	2000-04-17	An apparatus and method of measuring the flow of a liquid, in particular urine, from a patient
AU3370600A (en)	2000-09-04	System and method for determining a density of a fluid
AU7598600A (en)	2001-04-24	Improved method and system for measuring multiphase flow using multiple pressuredifferentials
AU2001282419A1 (en)	2002-02-05	System and method for fluid flow management
AU8217598A (en)	1999-01-25	Method of measuring flow, and flow meter
AU4033700A (en)	2001-07-16	A system and method for the construction of data
AU4475900A (en)	2000-11-17	Method and apparatus for regulating gas flow
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AU2701801A (en)	2001-07-31	Method and system for measuring heart rate variability

Legal Events

Date	Code	Title	Description
2001-08-16	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase