CA2907400A1 - Analyse spectrale de flux sanguin turbulent d'artere coronaire - Google Patents
Analyse spectrale de flux sanguin turbulent d'artere coronaireInfo
- Publication number
- CA2907400A1 CA2907400A1 CA2907400A CA2907400A CA2907400A1 CA 2907400 A1 CA2907400 A1 CA 2907400A1 CA 2907400 A CA2907400 A CA 2907400A CA 2907400 A CA2907400 A CA 2907400A CA 2907400 A1 CA2907400 A1 CA 2907400A1
- Authority
- CA
- Canada
- Prior art keywords
- vibrational
- frequency power
- frequency
- power spectrum
- cardiac data
- 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
Links
Classifications
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- 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
- A61B5/02—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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- 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
- 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
- G16H50/30—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
- A61B2505/05—Surgical care
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0204—Acoustic sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0803—Recording apparatus specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1102—Ballistocardiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
-
- 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
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier 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
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4427—Device being portable or laptop-like
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)
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)
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 |
JP5529378B2 (ja) * | 2004-08-31 | 2014-06-25 | ユニヴァーシティ オブ ワシントン | 狭窄血管における壁振動を評価するための超音波技法 |
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 EP EP14770732.7A patent/EP2976016A4/fr not_active Withdrawn
- 2014-03-14 WO PCT/US2014/029833 patent/WO2014153265A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2976016A4 (fr) | 2016-12-07 |
EP2976016A1 (fr) | 2016-01-27 |
WO2014153265A1 (fr) | 2014-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |
Effective date: 20190314 |