Invention Grant
US08352020B2 Method for processing a series of cardiac rhythm signals (RR) and the use thereof for analysing a cardiac rhythm variability, in particular for assessing a patient's pain or stress
有权
用于处理一系列心律信号(RR)的方法及其用于分析心律变异性的用途,特别是用于评估患者的疼痛或压力
- Patent Title: Method for processing a series of cardiac rhythm signals (RR) and the use thereof for analysing a cardiac rhythm variability, in particular for assessing a patient's pain or stress
- Patent Title (中): 用于处理一系列心律信号(RR)的方法及其用于分析心律变异性的用途,特别是用于评估患者的疼痛或压力
-
Application No.: US11663166Application Date: 2005-08-09
-
Publication No.: US08352020B2Publication Date: 2013-01-08
- Inventor: Régis Logier , Mathieu Jeanne , Benoît Tavernier
- Applicant: Régis Logier , Mathieu Jeanne , Benoît Tavernier
- Applicant Address: FR Lille FR Lille
- Assignee: Centre Hospitalier Regional Universitaire de Lille,Uiversite de Droite Et de la Sante de Lille II
- Current Assignee: Centre Hospitalier Regional Universitaire de Lille,Uiversite de Droite Et de la Sante de Lille II
- Current Assignee Address: FR Lille FR Lille
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP04370029 20040920
- International Application: PCT/FR2005/002056 WO 20050809
- International Announcement: WO2006/032739 WO 20060330
- Main IPC: A61B5/0456
- IPC: A61B5/0456

Abstract:
The inventive method for processing an RR series comprises a plurality of (RR) samples representing time intervals (dti) between two successive heart beats or the inverse (1/dti) of said time intervals consists in selecting (N) (RRi) samples in a main time window having a predetermined length (n), in cutting said main window into (m) subwindows (Fj), in calculating an intermediate parameter (A1) for each subwindow (Fj) on the basis of the (RRi) samples contained in the subwindow (Fj) and in calculating a final parameter as a function of the intermediate parameters (Aj). The invention is used for analysing a cardiac rhythm variability, in particular for assessing a patient's pain or stress.
Public/Granted literature
Information query