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Measuring Model And Processing Scheme Of ECG Sequences On Variant Maps Research

Posted on:2019-08-31Degree:MasterType:Thesis
Country:ChinaCandidate:Z H HouFull Text:PDF
GTID:2404330548475559Subject:Systems analysis and integration
Abstract/Summary:PDF Full Text Request
Electrocardiogram(ECG)detection is the key to clinical diagnosis of heart disease and has important clinical value.At present,the automatic analysis function of dynamic ECG detection is not satisfactory.There are also problems that the features of waveform lesions are small and cannot be marked,and even the characteristics of lesions are neglected.Therefore,excavating the effective information existing in the massive ECG signal can avoid the blind area of ECG analysis to some extent,which has certain application value.Since its development in the 1990 s,the variant method has achieved relevant research results in processing different data samples.The variant method is an emerging technique for dealing with spatial changes in signal phase,the method can process massive random sequences and extract the statistical measurement features.ECG sequence is a natural random sequence.Applying variant method to the statistical measurement feature of extracting massive ECG sequences is a good fit and has research value.This paper extends the variant measurement based on the variant logic,and establishes a system about Measuring Model and Processing Scheme of ECG sequences on Variant maps.The system uses the ECG sequence as the signal source,and outputs the variant maps of ECG sequences,which provides a supplementary study for ECG detection.The sample of ECG signals used in this article consists of two parts,one part provided by the First People's Hospital of Yunnan Province and the other part downloaded from the famous authority MIT database.The main research work of this article is summarized as follows:(1)The system about Measuring Model and Processing Scheme of ECG sequences on Variant maps were introduced in detail.The main purpose of the research is to study the visual characteristics of ECG signals and to dig out valuable information in ECG signals.(2)Study the influence of system parameters on the visualization results,and further verify the visualization of the electrical signals in the center of the variant maps.The variant maps provide a new perspective for ECG signal feature detection,and demonstrate the resolution of normal or not ECG data;the proposed method is feasible and effective for processing massive ECG signals.
Keywords/Search Tags:ECG Sequence, Variant Measurement, Variant Maps, Data Mining
PDF Full Text Request
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