Evidence map›Paper›PMID 28261492›Full record

ArticleHealthcare technology letters2017

Analysis of physiological signals using state space correlation entropy.

Rajesh Kumar Tripathy, Suman Deb, Samarendra Dandapat

Abstract read
In one paragraph

Article in Healthcare technology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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.

Rajesh Kumar TripathyDepartment of Electronics and Electrical Engineering , Indian Institute of Technology Guwahati , Guwahati 781039 , India.ORCID 0000-0003-2517-3103
Suman DebDepartment of Electronics and Electrical Engineering , Indian Institute of Technology Guwahati , Guwahati 781039 , India.ORCID 0000-0002-6317-2489
Samarendra DandapatDepartment of Electronics and Electrical Engineering , Indian Institute of Technology Guwahati , Guwahati 781039 , India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this letter, the authors propose a new entropy measure for analysis of time series. This measure is termed as the state space correlation entropy (SSCE). The state space reconstruction is used to evaluate the embedding vectors of a time series. The SSCE is computed from the probability of the correlations of the embedding vectors. The performance of SSCE measure is evaluated using both synthetic and real valued signals. The experimental results reveal that, the proposed SSCE measure along with SVM classifier have sensitivity value of 91.60%, which is higher than the performance of both sample entropy and permutation entropy features for detection of shockable ventricular arrhythmia.

Indexed as

correlation methodsECGEEGelectrocardiographyelectroencephalographyentropymedical disordersmedical signal processingpermutation entropyphysiological signalsreal valued signalssample entropyshockable ventricular arrhythmiasignal classificationsignal reconstructionspeechspeech processingSSCEstate space correlation entropystate-space methodsstate space reconstructionsupport vector machinesupport vector machinesSVM classifiersynthetic valued signalstime series

Identifiers

PMID28261492
PMCPMC5327732

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.