CA2907400A1 - Analyse spectrale de flux sanguin turbulent d'artere coronaire - Google Patents

Analyse spectrale de flux sanguin turbulent d'artere coronaire

Info

Publication number: CA2907400A1
Authority: CA; Canada
Prior art keywords: vibrational; frequency power; frequency; power spectrum; cardiac data
Prior art date: 2013-03-18
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

CA2907400A

Other languages

English (en)

Inventor

Norman Lee Owsley

Roger Paul Norris

Ralph Walter Zaorski

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.)

PhonoFlow Medical LLC

Original Assignee

PhonoFlow Medical LLC

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.)

2013-03-18

Filing date

2014-03-14

Publication date

2014-09-25

2013-03-18 Priority claimed from US13/815,961 external-priority patent/US8961427B2/en

2014-03-14 Application filed by PhonoFlow Medical LLC filed Critical PhonoFlow Medical LLC

2014-09-25 Publication of CA2907400A1 publication Critical patent/CA2907400A1/fr

Status Abandoned legal-status Critical Current

Links

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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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A—HUMAN NECESSITIES
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- A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
- A—HUMAN NECESSITIES
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- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0883—Clinical applications for diagnosis of the heart
- A—HUMAN NECESSITIES
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- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
- 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
- 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
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- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
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- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
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- A61B8/4427—Device being portable or laptop-like

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Medical Informatics (AREA)
Public Health (AREA)
Biomedical Technology (AREA)
General Health & Medical Sciences (AREA)
Pathology (AREA)
Surgery (AREA)
Heart & Thoracic Surgery (AREA)
Veterinary Medicine (AREA)
Animal Behavior & Ethology (AREA)
Physics & Mathematics (AREA)
Molecular Biology (AREA)
Biophysics (AREA)
Physiology (AREA)
Cardiology (AREA)
Computer Vision & Pattern Recognition (AREA)
Signal Processing (AREA)
Psychiatry (AREA)
Databases & Information Systems (AREA)
Data Mining & Analysis (AREA)
Epidemiology (AREA)
Artificial Intelligence (AREA)
Primary Health Care (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Radiology & Medical Imaging (AREA)
Vascular Medicine (AREA)
Hematology (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

CA2907400A 2013-03-18 2014-03-14 Analyse spectrale de flux sanguin turbulent d'artere coronaire Abandoned CA2907400A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US13/815,961 US8961427B2 (en)	2008-08-09	2013-03-18	Spectrum analysis of coronary artery turbulent blood flow
US13/815,961		2013-03-18
PCT/US2014/029833 WO2014153265A1 (fr)	2013-03-18	2014-03-14	Analyse spectrale de flux sanguin turbulent d'artère coronaire

Publications (1)

Publication Number	Publication Date
CA2907400A1 true CA2907400A1 (fr)	2014-09-25

Family

ID=51581468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2907400A Abandoned CA2907400A1 (fr)	2013-03-18	2014-03-14	Analyse spectrale de flux sanguin turbulent d'artere coronaire

Country Status (3)

Country	Link
EP (1)	EP2976016A4 (fr)
CA (1)	CA2907400A1 (fr)
WO (1)	WO2014153265A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11240579B2 (en)	2020-05-08	2022-02-01	Level 42 Ai	Sensor systems and methods for characterizing health conditions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5036857A (en) *	1989-10-26	1991-08-06	Rutgers, The State University Of New Jersey	Noninvasive diagnostic system for coronary artery disease
US5337752A (en) *	1992-05-21	1994-08-16	Mcg International, Inc.	System for simultaneously producing and synchronizing spectral patterns of heart sounds and an ECG signal
EP1808122A3 (fr) *	1997-11-10	2007-08-08	Harris Corporation	Système d'imagerie de flux sanguin turbulent non invasif
US7780596B2 (en) *	2002-10-17	2010-08-24	The Johns Hopkins University	Non-invasive health monitor
FR2847795B1 (fr) *	2002-11-29	2005-09-16	Ela Medical Sa	Dispositif de mesure non invasive de la pression arterielle, notamment pour le suivi ambulatoire en continu de la pression arterielle
WO2007001352A2 (fr) *	2004-08-31	2007-01-04	University Of Washington	Technique ultrasonore destinee a evaluer des vibrations de parois dans des vaisseaux sanguins stenoses
US20070055151A1 (en) *	2005-01-20	2007-03-08	Shertukde Hemchandra M	Apparatus and methods for acoustic diagnosis
US20080021336A1 (en) *	2006-04-24	2008-01-24	Dobak John D Iii	Devices and methods for accelerometer-based characterization of cardiac synchrony and dyssynchrony
US7558622B2 (en) *	2006-05-24	2009-07-07	Bao Tran	Mesh network stroke monitoring appliance
US8177721B2 (en) *	2008-06-02	2012-05-15	The United States Of America As Represented By The Secretary Of The Navy	Remote blood pressure waveform sensing method and apparatus
US8419651B2 (en) *	2008-08-09	2013-04-16	PhonoFlow Medical, LLC	Spectrum analysis of coronary artery turbulent blood flow
JP2010187928A (ja) *	2009-02-18	2010-09-02	Gifu Univ	測定対象血管の力学的機能の評価方法、測定対象血管の力学的機能評価装置、測定対象血管の力学的機能の評価プログラム及び記憶媒体
EP2462871A1 (fr) *	2010-12-13	2012-06-13	Acarix A/S	Système, stéthoscope et procédé pour indiquer le risque de maladie coronarienne

2014
- 2014-03-14 CA CA2907400A patent/CA2907400A1/fr not_active Abandoned
- 2014-03-14 WO PCT/US2014/029833 patent/WO2014153265A1/fr not_active Ceased
- 2014-03-14 EP EP14770732.7A patent/EP2976016A4/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP2976016A1 (fr)	2016-01-27
EP2976016A4 (fr)	2016-12-07
WO2014153265A1 (fr)	2014-09-25

Legal Events

Date	Code	Title	Description
2019-04-25	FZDE	Dead	Effective date: 20190314

Publication	Publication Date	Title
US9591972B1 (en)	2017-03-14	System and method for evaluating a state of health of a coronary artery
US8419651B2 (en)	2013-04-16	Spectrum analysis of coronary artery turbulent blood flow
Dey et al.	2018	InstaBP: cuff-less blood pressure monitoring on smartphone using single PPG sensor
US6338713B1 (en)	2002-01-15	System and method for facilitating clinical decision making
US8235912B2 (en)	2012-08-07	Segmenting a cardiac acoustic signal
US8684943B2 (en)	2014-04-01	Multi parametric classfication of cardiovascular sound
Sengur	2008	An expert system based on linear discriminant analysis and adaptive neuro-fuzzy inference system to diagnosis heart valve diseases
CN103313662B (zh)	2016-01-27	指示冠状动脉疾病的风险的系统、听诊器
US8690789B2 (en)	2014-04-08	Categorizing automatically generated physiological data based on industry guidelines
Nigam et al.	2005	Accessing heart dynamics to estimate durations of heart sounds
Chowdhury et al.	2020	Machine learning in wearable biomedical systems
Kamson et al.	2019	Multi-centroid diastolic duration distribution based HSMM for heart sound segmentation
US12161449B1 (en)	2024-12-10	Systems, apparatuses, and methods for locating blood flow turbulence in the cardiovascular system
Johnson et al.	2020	Detecting Aortic Valve-Induced Abnormal Flow with Seismocardiography and Cardiac MRI.
Saeidi et al.	2017	3D heart sound source localization via combinational subspace methods for long-term heart monitoring
Sofwan et al.	2019	Normal and murmur heart sound classification using linear predictive coding and k-nearest neighbor methods
Fontecave-Jallon et al.	2019	Is there an optimal localization of cardio-microphone sensors for phonocardiogram analysis?
Moukadem et al.	2015	High Order Statistics and Time‐Frequency Domain to Classify Heart Sounds for Subjects under Cardiac Stress Test
Azad et al.	2021	Spatial distribution of seismocardiographic signals
Yang et al.	2012	Lung water detection using acoustic techniques
CA2907400A1 (fr)	2014-09-25	Analyse spectrale de flux sanguin turbulent d'artere coronaire
JP2003250767A (ja)	2003-09-09	循環動態測定装置
Balogh et al.	2011	Application of phonocardiography on preterm infants with patent ductus arteriosus
KR20130048099A (ko)	2013-05-09	심플리시티 기반의 심음 분석 장치 및 그 방법
Elnaggar et al.	2025	Cross-Dataset Validation of a Sensor Agnostic Seismocardiography Peak Detection Method