Evidence map›Paper›PMID 29144422›Full record

ArticleBehavioral sciences (Basel, Switzerland)2017

Atypical Processing of Novel Distracters in a Visual Oddball Task in Autism Spectrum Disorder.

Estate M Sokhadze, Eva V Lamina, Emily L Casanova, Desmond P Kelly, Ioan Opris, Irma Khachidze, Manuel F Casanova

Open access · goldAbstract read
In one paragraph

Article in Behavioral sciences (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% of its field
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

8 citing papers in PubMed, 19 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Estate M SokhadzeDepartment of Biomedical Sciences, University of South Carolina School of Medicine-Greenville, 200 Patewood Dr., Ste A200, Greenville, SC 29615, USA. SOKHADZE@greenvillemed.sc.edu.
Eva V LaminaDepartment of Biomedical Sciences, University of South Carolina School of Medicine-Greenville, 200 Patewood Dr., Ste A200, Greenville, SC 29615, USA. LAMINAE@mailbox.sc.edu.
Emily L CasanovaDepartment of Biomedical Sciences, University of South Carolina School of Medicine-Greenville, 200 Patewood Dr., Ste A200, Greenville, SC 29615, USA. ECasanova@ghs.org.
Desmond P KellyDepartment of Biomedical Sciences, University of South Carolina School of Medicine-Greenville, 200 Patewood Dr., Ste A200, Greenville, SC 29615, USA. DKelly@ghs.org.
Ioan OprisSchool of Medicine, University of Miami, Miami, FL 33136, USA. ioanopris.phd@gmail.com.
Irma KhachidzeCentre of Experimental Biomedicine, 14 Gotya str., Tbilisi 0160, Georgia. irmakha@yahoo.com.
Manuel F CasanovaDepartment of Biomedical Sciences, University of South Carolina School of Medicine-Greenville, 200 Patewood Dr., Ste A200, Greenville, SC 29615, USA. MCasanova@ghs.org.
University of South Carolina · USPrisma Health · USUniversity of Miami · US

Funding

Building a Selective Inhibitory Control Tone in Autism: An rTMS StudyR01MH086784 · NIMH · UNIVERSITY OF LOUISVILLE · PI CASANOVA, MANUEL F · 2009 to 2012
$884k
NIMH NIH HHS R01 MH086784
6 · The paper itself

Abstract

Several studies have shown that children with autism spectrum disorder (ASD) show abnormalities in P3b to targets in standard oddball tasks. The present study employed a three-stimulus visual oddball task with novel distracters that analyzed event-related potentials (ERP) to both target and non-target items at frontal and parietal sites. The task tested the hypothesis that children with autism are abnormally orienting attention to distracters probably due to impaired habituation to novelty. We predicted a lower selectivity in early ERPs to target, frequent non-target, and rare distracters. We also expected delayed late ERPs in autism. The study enrolled 32 ASD and 24 typically developing (TD) children. Reaction time (RT) and accuracy were analyzed as behavioral measures, while ERPs were recorded with a dense-array EEG system. Children with ASD showed higher error rate without normative post-error RT slowing and had lower error-related negativity. Parietal P1, frontal N1, as well as P3a and P3b components were higher to novels in ASD. Augmented exogenous ERPs suggest low selectivity in pre-processing of stimuli resulting in their excessive processing at later stages. The results suggest an impaired habituation to unattended stimuli that incurs a high load at the later stages of perceptual and cognitive processing and response selection when novel distracter stimuli are differentiated from targets.

Indexed as

attentionautism spectrum disordercognitive processesevent-related potentialreaction time

Identifiers

PMID29144422
PMCPMC5746688
OpenAlexW2770821746

What OpenQuestion holds

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LicenceCC BY
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.