JP2013523365A - 患者の心臓活動を解析する方法及びシステム並びにその使用 - Google Patents
患者の心臓活動を解析する方法及びシステム並びにその使用 Download PDFInfo
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- 230000000747 cardiac effect Effects 0.000 title claims abstract description 35
- 230000000694 effects Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000004936 stimulating effect Effects 0.000 claims 1
- 238000002565 electrocardiography Methods 0.000 description 34
- 238000004458 analytical method Methods 0.000 description 24
- 238000000354 decomposition reaction Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 230000028161 membrane depolarization Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000000718 qrs complex Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 208000002330 Congenital Heart Defects Diseases 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005831 heart abnormality Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002336 repolarization Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000001746 atrial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 210000002837 heart atrium Anatomy 0.000 description 1
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- 210000004165 myocardium Anatomy 0.000 description 1
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- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000013577 regulation of ventricular cardiomyocyte membrane repolarization Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
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- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
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Abstract
【解決手段】本発明に係る方法は、一回の心拍に対応する少なくとも一つの基本信号を含む少なくとも一つの心臓電気信号を獲得するステップ(20)と、基本信号から少なくとも一つの要素波を抽出するステップ(29)であって、その一般的形状はx(t)=x0+x1cos(Φ(t))により表現され得、Φ(t)は要素波の位相である、ステップと、要素波を解析するステップ(30)とを含み、要素波の解析は、要素波の位相方程式F(Φ)=dΦ/dtの表現を決定するステップと、pcosn関数及びpsinn関数から、要素波の非調和性及びその形態を測定するパラメータの関数として、要素波の位相Φ(t)の表現を決定するステップとを含む。
【選択図】図3
Description
要素波の位相方程式(phase equation)
−位相方程式は、
−要素波は、二つのパラメータr及びΦ0を用いて、
−位相方程式は、
−位相Φ(t)の表現は、
要素波の位相方程式
−解析システムは、位相方程式を
−解析システムは、要素波を、二つのパラメータr及びΦ0を用いて
−解析システムは、位相方程式を
−解析システムは、位相Φ(t)を
Claims (12)
- 患者の心臓活動を解析する方法であって、
一回の心拍に対応する少なくとも一つの基本信号(1)を含む少なくとも一つの心臓電気信号を獲得するステップ(20)と、
前記基本信号から少なくとも一つの要素波(P、Q、R、S、T)を抽出するステップ(29)であって、その一般的形状は
前記要素波(P、Q、R、S、T)を解析するステップ(30)とを含み、前記要素波(P、Q、R、S、T)の解析(30)は、
前記要素波(P、Q、R、S、T)の位相方程式
- 患者の心臓活動を解析するシステムであって、
一回の心拍に対応する少なくとも一つの基本信号(1)を含む少なくとも一つの心臓電気信号を獲得する手段(2)と、
前記基本信号(1)から少なくとも一つの要素波(P、Q、R、S、T)を抽出する手段であって、その一般的形状は
前記要素波(P、Q、R、S、T)を解析する手段(9)とを備え、前記要素波(P、Q、R、S、T)を解析する手段(9)は、
前記要素波(P、Q、R、S、T)の位相方程式
- 請求項6〜10のいずれか一項に記載の心臓活動を解析するシステムを備える心臓刺激装置。
- 請求項6〜10のいずれか一項に記載の心臓活動を解析するシステムを備える心臓除細動器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1052788A FR2958529A1 (fr) | 2010-04-13 | 2010-04-13 | Procede et systeme d'analyse de l'activite cardiaque d'un patient et applications correspondantes |
FR1052788 | 2010-04-13 | ||
PCT/FR2011/050828 WO2011128571A2 (fr) | 2010-04-13 | 2011-04-12 | Procédé et système d'analyse de l'activité cardiaque d'un patient et applications correspondantes |
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JP2013523365A true JP2013523365A (ja) | 2013-06-17 |
JP5912106B2 JP5912106B2 (ja) | 2016-04-27 |
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JP2013504312A Active JP5912106B2 (ja) | 2010-04-13 | 2011-04-12 | 患者の心臓活動を解析するシステム |
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US (1) | US8731647B2 (ja) |
EP (1) | EP2558954B1 (ja) |
JP (1) | JP5912106B2 (ja) |
CA (1) | CA2796172C (ja) |
FR (1) | FR2958529A1 (ja) |
WO (1) | WO2011128571A2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2959407A1 (fr) * | 2010-04-30 | 2011-11-04 | Centre Nat Rech Scient | Procede et systeme d'analyse de l'activite respiratoire d'un patient et applications correspondantes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5020540A (en) * | 1987-10-09 | 1991-06-04 | Biometrak Corporation | Cardiac biopotential analysis system and method |
FR2955187A1 (fr) | 2010-01-08 | 2011-07-15 | Centre Nat Rech Scient | Procede de decomposition d'un signal periodique anharmonique et programme d'ordinateur correspondant |
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2010
- 2010-04-13 FR FR1052788A patent/FR2958529A1/fr active Pending
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2011
- 2011-04-12 WO PCT/FR2011/050828 patent/WO2011128571A2/fr active Application Filing
- 2011-04-12 US US13/640,708 patent/US8731647B2/en active Active
- 2011-04-12 CA CA2796172A patent/CA2796172C/fr active Active
- 2011-04-12 JP JP2013504312A patent/JP5912106B2/ja active Active
- 2011-04-12 EP EP11720145.9A patent/EP2558954B1/fr active Active
Non-Patent Citations (1)
Title |
---|
JPN7015002811; Patric Hanusse: 'A Novel Approach to Anharmonicity for a Wealth of Applications in Nonlinear Science Technologies' Proceedings of International Conference on Applications in Nonlinear Dynamics 1339, 20110419, 303-308, The American Institute of Physics * |
Also Published As
Publication number | Publication date |
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JP5912106B2 (ja) | 2016-04-27 |
CA2796172C (fr) | 2018-07-03 |
EP2558954A2 (fr) | 2013-02-20 |
CA2796172A1 (fr) | 2011-10-20 |
WO2011128571A3 (fr) | 2012-01-12 |
FR2958529A1 (fr) | 2011-10-14 |
US8731647B2 (en) | 2014-05-20 |
WO2011128571A2 (fr) | 2011-10-20 |
EP2558954B1 (fr) | 2019-10-02 |
US20130053715A1 (en) | 2013-02-28 |
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