Evidence map›Paper›PMID 33286389›Full record

ArticleEntropy (Basel, Switzerland)2020

Estimation of Dynamic Bivariate Correlation Using a Weighted Graph Algorithm.

Majnu John, Yihren Wu, Manjari Narayan, Aparna John, Toshikazu Ikuta, Janina Ferbinteanu

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Detecting time lag between a pair of time series using visibility graph algorithm.Communications in statistics. Case studies, data analysis and applications · 2021
    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

6 authors.

Majnu JohnCenter for Psychiatric Neuroscience, Feinstein Institute of Medical Research, Manhasset, NY 11030, USA.ORCID 0000-0003-4596-245X
Yihren WuDepartment of Mathematics, Hofstra University, Hempstead, NY 11549, USA.
Manjari NarayanDepartment of Psychiatry and Behavioral Sciences, Stanford University, Paolo Alto, CA 94305, USA.ORCID 0000-0001-5348-270X
Aparna JohnDepartment of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX 78249, USA.
Toshikazu IkutaDepartment of Communication Sciences and Disorders, School of Applied Sciences, University of Mississippi, Oxford, MS 38677, USA.ORCID 0000-0003-0848-302X
Janina FerbinteanuDepartments of Physiology and Pharmacology and of Neurology, State University of New York Downstate Medical Center, Brooklyn, NY 11203, USA.

Funding

Connectivity Biomarkers of Clinical Response in Treatment Resistant SchizophreniaR01MH109508 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI MALHOTRA, ANIL K · 2017 to 2021
$3.4M
Striatal Connectivity and Clinical Outcome in PsychosisR01MH108654 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI MALHOTRA, ANIL K · 2016 to 2021
$2.8M
Physiological Mechanisms of Hippocampal-Striatal InteractionsR21MH106708 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI FERBINTEANU, JANINA DIANA · 2015 to 2016
$494k
Hippocampal-Striatal Co-operative Synergistic InteractionR21MH115421 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI FERBINTEANU, JANINA DIANA · 2017 to 2018
$444k
NIMH NIH HHS R01 MH108654NIMH NIH HHS R01MH108654NIMH NIH HHS R01 MH109508NIMH NIH HHS R01MH109508NIMH NIH HHS R21 MH106708NIMH NIH HHS R21 MH115421
6 · The paper itself

Abstract

Dynamic correlation is the correlation between two time series across time. Two approaches that currently exist in neuroscience literature for dynamic correlation estimation are the sliding window method and dynamic conditional correlation. In this paper, we first show the limitations of these two methods especially in the presence of extreme values. We present an alternate approach for dynamic correlation estimation based on a weighted graph and show using simulations and real data analyses the advantages of the new approach over the existing ones. We also provide some theoretical justifications and present a framework for quantifying uncertainty and testing hypotheses.

Indexed as

dynamic bivariate correlationdynamic conditional correlationdynamic correlationfMRIfunctional connectivitylocal field potentialsliding window

Identifiers

PMID33286389
PMCPMC7517153

What OpenQuestion holds

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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.