EP2967502A4 - System and method for characterizing circulatory blood flow - Google Patents

System and method for characterizing circulatory blood flow

Info

Publication number
EP2967502A4
EP2967502A4 EP14762395.3A EP14762395A EP2967502A4 EP 2967502 A4 EP2967502 A4 EP 2967502A4 EP 14762395 A EP14762395 A EP 14762395A EP 2967502 A4 EP2967502 A4 EP 2967502A4
Authority
EP
European Patent Office
Prior art keywords
blood flow
circulatory blood
characterizing circulatory
characterizing
flow
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.)
Withdrawn
Application number
EP14762395.3A
Other languages
German (de)
French (fr)
Other versions
EP2967502A2 (en
Inventor
Jan K Berkow
Anne M Brumfield
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.)
Intelomed Inc
Original Assignee
Intelomed 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
Priority claimed from US13/839,534 external-priority patent/US9002440B2/en
Application filed by Intelomed Inc filed Critical Intelomed Inc
Publication of EP2967502A2 publication Critical patent/EP2967502A2/en
Publication of EP2967502A4 publication Critical patent/EP2967502A4/en
Withdrawn legal-status Critical Current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
    • A61B5/026—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
    • A61B5/48—Other medical applications
    • A61B5/4848—Monitoring or testing the effects of treatment, e.g. of medication
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4884—Other medical applications inducing physiological or psychological stress, e.g. applications for stress testing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
EP14762395.3A 2013-03-15 2014-03-14 System and method for characterizing circulatory blood flow Withdrawn EP2967502A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/839,534 US9002440B2 (en) 2010-07-08 2013-03-15 System and method for characterizing circulatory blood flow
PCT/US2014/028167 WO2014143962A2 (en) 2013-03-15 2014-03-14 System and method for characterizing circulatory blood flow

Publications (2)

Publication Number Publication Date
EP2967502A2 EP2967502A2 (en) 2016-01-20
EP2967502A4 true EP2967502A4 (en) 2016-11-16

Family

ID=51538290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14762395.3A Withdrawn EP2967502A4 (en) 2013-03-15 2014-03-14 System and method for characterizing circulatory blood flow

Country Status (4)

Country Link
EP (1) EP2967502A4 (en)
AU (1) AU2014227994A1 (en)
CA (1) CA2904682A1 (en)
WO (1) WO2014143962A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2804788C (en) 2010-07-08 2020-08-25 Intelomed, Inc. System and method for characterizing circulatory blood flow
US10390767B2 (en) 2013-06-04 2019-08-27 Intelomed Inc. Hemodynamic risk severity based upon detection and quantification of cardiac dysrhythmia behavior using a pulse volume waveform
CA2915060A1 (en) 2013-06-11 2014-12-18 Intelomed, Inc. Methods and systems for predicting hypovolemic hypotensive conditions resulting from bradycardia behavior using a pulse volume waveform
AU2014306776A1 (en) 2013-08-12 2016-03-03 Intelomed, Inc. Methods for monitoring and analyzing cardiovascular states
WO2017177128A1 (en) 2016-04-08 2017-10-12 The Trustees Of Columbia University In The City Of New York Systems and methods for deep reinforcement learning using a brain-artificial intelligence interface
EP3500163A1 (en) * 2016-08-18 2019-06-26 Koninklijke Philips N.V. Blood-pressure management
CN108186000B (en) * 2018-02-07 2024-04-02 河北工业大学 Real-time blood pressure monitoring system and method based on ballistocardiogram signal and photoelectric signal
WO2020132790A1 (en) * 2018-12-24 2020-07-02 深圳迈瑞生物医疗电子股份有限公司 Interface display method for medical monitoring device and medical monitoring device
CN117476241B (en) * 2023-12-28 2024-04-19 柏意慧心(杭州)网络科技有限公司 Method, computing device and medium for determining a blood flow of a blood vessel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0664102A2 (en) * 1993-11-30 1995-07-26 Seiko Epson Corporation Medication delivery control and pulse wave detection apparatus
EP0947160A1 (en) * 1997-08-26 1999-10-06 Seiko Epson Corporation Measuring, sensing, and diagnosing apparatus and method relating to wave pulse, cardiac function, and, motion intensity
US6261235B1 (en) * 1993-01-07 2001-07-17 Seiko Epson Corporation Diagnostic apparatus for analyzing arterial pulse waves
WO2004080300A1 (en) * 2003-03-12 2004-09-23 Yale University Method of assesing blood volume using photoelectric plethysmography
EP1905352A1 (en) * 1994-10-07 2008-04-02 Masimo Corporation Signal processing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5891045A (en) * 1996-07-17 1999-04-06 Cambridge Heart, Inc. Method and system for obtaining a localized cardiac measure
US8057400B2 (en) * 2009-05-12 2011-11-15 Angiologix, Inc. System and method of measuring changes in arterial volume of a limb segment
CA2804788C (en) * 2010-07-08 2020-08-25 Intelomed, Inc. System and method for characterizing circulatory blood flow

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261235B1 (en) * 1993-01-07 2001-07-17 Seiko Epson Corporation Diagnostic apparatus for analyzing arterial pulse waves
EP0664102A2 (en) * 1993-11-30 1995-07-26 Seiko Epson Corporation Medication delivery control and pulse wave detection apparatus
EP1905352A1 (en) * 1994-10-07 2008-04-02 Masimo Corporation Signal processing apparatus
EP0947160A1 (en) * 1997-08-26 1999-10-06 Seiko Epson Corporation Measuring, sensing, and diagnosing apparatus and method relating to wave pulse, cardiac function, and, motion intensity
WO2004080300A1 (en) * 2003-03-12 2004-09-23 Yale University Method of assesing blood volume using photoelectric plethysmography

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CHIN-MING HUANG ET AL: "Developing the Effective Method of Spectral Harmonic Energy Ratio to Analyze the Arterial Pulse Spectrum", EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE : ECAM, vol. 17, no. 3, 1 January 2011 (2011-01-01), United States, pages 105 - 7, XP055309172, ISSN: 1741-427X, DOI: 10.1016/j.amjhyper.2007.03.016 *
GAYASEN AMAN ET AL: "Effect of non-linearity in predicting doppler waveforms through a novel model", BIOMEDICAL ENGINEERING ONLINE, BIOMED CENTRAL LTD, LONDON, GB, vol. 2, no. 1, 18 September 2003 (2003-09-18), pages 16, XP021007710, ISSN: 1475-925X, DOI: 10.1186/1475-925X-2-16 *
JEAN-PAUL ROUSTAN ET AL: "A New Index Derived from the Cerebrovascular Pressure Transmission and Correlated with Consciousness Recovery in Severely Head-Injured Intensive Care Patients", ANESTHESIA AND ANALGESIA., vol. 109, no. 6, 1 December 2009 (2009-12-01), US, pages 1883 - 1891, XP055309132, ISSN: 0003-2999, DOI: 10.1213/ANE.0b013e3181b1286b *
See also references of WO2014143962A2 *
YUHKI A ET AL: "Development of a Suction Detection System for Axial Blood Pumps", ARTIFICIAL ORGANS, BLACKWELL SCIENTIFIC PUBLICATIONS, INC., BOSTON, US, vol. 23, no. 6, 1 June 1999 (1999-06-01), pages 532 - 537, XP009087841, ISSN: 0160-564X, DOI: 10.1046/J.1525-1594.1999.06397.X *

Also Published As

Publication number Publication date
AU2014227994A1 (en) 2015-09-17
EP2967502A2 (en) 2016-01-20
WO2014143962A2 (en) 2014-09-18
CA2904682A1 (en) 2014-09-18
WO2014143962A4 (en) 2015-05-28
WO2014143962A3 (en) 2015-04-09

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