Evidence map›Paper›PMID 26609392›Full record

ArticleHealthcare technology letters2014

A new way of quantifying diagnostic information from multilead electrocardiogram for cardiac disease classification.

R K Tripathy, L N Sharma, S Dandapat

Abstract read
In one paragraph

Article in Healthcare technology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

R K TripathyDepartment of Electronics and Electrical Engineering , Indian Institute of Technology , Guwahati , Assam 781039 , India.
L N SharmaDepartment of Electronics and Electrical Engineering , Indian Institute of Technology , Guwahati , Assam 781039 , India.
S DandapatDepartment of Electronics and Electrical Engineering , Indian Institute of Technology , Guwahati , Assam 781039 , India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new measure for quantifying diagnostic information from a multilead electrocardiogram (MECG) is proposed. This diagnostic measure is based on principal component (PC) multivariate multiscale sample entropy (PMMSE). The PC analysis is used to reduce the dimension of the MECG data matrix. The multivariate multiscale sample entropy is evaluated over the PC matrix. The PMMSE values along each scale are used as a diagnostic feature vector. The performance of the proposed measure is evaluated using a least square support vector machine classifier for detection and classification of normal (healthy control) and different cardiovascular diseases such as cardiomyopathy, cardiac dysrhythmia, hypertrophy and myocardial infarction. The results show that the cardiac diseases are successfully detected and classified with an average accuracy of 90.34%. Comparison with some of the recently published methods shows improved performance of the proposed measure of cardiac disease classification.

Indexed as

cardiac disease classificationcardiac dysrhythmiacardiovascular diseasediagnostic feature vectordiagnostic informationdiseaseselectrocardiographyhypertrophyleast square classifierMECG data matrixmedical diagnostic computingmedical signal processingmultilead electrocardiogrammultivariate multiscale sample entropymyocardial infarctionPMMSEprincipal componentprincipal component analysissupport vector machine classifiersupport vector machines

Identifiers

PMID26609392
PMCPMC4612728

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.