Increased intra-individual reaction time variability in attention-deficit/hyperactivity disorder across response inhibition tasks with different cognitive demands

RG Vaurio, DJ Simmonds, SH Mostofsky - Neuropsychologia, 2009 - Elsevier
One of the most consistent findings in children with ADHD is increased moment-to-moment
variability in reaction time (RT). The source of increased RT variability can be examined …

Behavioral correlates of reaction time variability in children with and without ADHD.

TN Antonini, ME Narad, JM Langberg… - …, 2013 - psycnet.apa.org
Objective: Reaction time (RT) variability is often purported to indicate behavioral attention.
This study seeks to examine whether RT variability in children with Attention Deficit …

Reaction time distribution analysis of neuropsychological performance in an ADHD sample

AS Hervey, JN Epstein, JF Curry, S Tonev… - Child …, 2006 - Taylor & Francis
Differences in reaction time (RT) variability have been documented between children with
and without Attention Deficit Hyperactivity Disorder (ADHD). Most previous research has …

[HTML][HTML] Reaction time variability in ADHD: a review

L Tamm, ME Narad, TN Antonini, KM O'brien… - …, 2012 - Elsevier
For the past decade, intra-individual variability in reaction times on computerized tasks has
become a central focus of cognitive research on Attention-Deficit/Hyperactivity Disorder …

Evidence for higher reaction time variability for children with ADHD on a range of cognitive tasks including reward and event rate manipulations.

JN Epstein, JM Langberg, PJ Rosen, A Graham… - …, 2011 - psycnet.apa.org
Abstract [Correction Notice: An Erratum for this article was reported in Vol 27 (1) of
Neuropsychology (see record 2012-35222-001). In the article, the URL for the supplemental …

Response variability in attention deficit hyperactivity disorder: evidence for neuropsychological heterogeneity

KA Johnson, SP Kelly, MA Bellgrove, E Barry, M Cox… - Neuropsychologia, 2007 - Elsevier
Response time (RT) variability is a common finding in ADHD research. RT variability may
reflect frontal cortex function and may be related to deficits in sustained attention. The …

Reaction time variability in ADHD: A meta-analytic review of 319 studies

MJ Kofler, MD Rapport, DE Sarver, JS Raiker… - Clinical psychology …, 2013 - Elsevier
Individuals with ADHD are characterized as ubiquitously slower and more variable than their
unaffected peers, and increased reaction time (RT) variability is considered by many to …

Increased reaction time variability in attention‐deficit hyperactivity disorder as a response‐related phenomenon: Evidence from single‐trial event‐related potentials

CWN Saville, B Feige, C Kluckert… - Journal of Child …, 2015 - Wiley Online Library
Background Increased intra‐subject variability (ISV) in reaction times (RTs) is a promising
endophenotype for attention‐deficit hyperactivity disorder (ADHD) and among the most …

Intraindividual variability in inhibitory function in adults with ADHD–an ex-Gaussian approach

D Gmehlin, ABM Fuermaier, S Walther, R Debelak… - PloS one, 2014 - journals.plos.org
Objective Attention deficit disorder (ADHD) is commonly associated with inhibitory
dysfunction contributing to typical behavioral symptoms like impulsivity or hyperactivity …

Varieties of attention-deficit/hyperactivity disorder-related intra-individual variability

FX Castellanos, EJS Sonuga-Barke, A Scheres… - Biological …, 2005 - Elsevier
Intra-individual variability in behavior and functioning is ubiquitous among children with
attention-deficit/hyperactivity disorder (ADHD), but it has not been systematically examined …