eprintid: 10047232
rev_number: 28
eprint_status: archive
userid: 608
dir: disk0/10/04/72/32
datestamp: 2018-04-23 12:07:06
lastmod: 2022-01-03 23:34:01
status_changed: 2018-04-23 12:07:06
type: article
metadata_visibility: show
creators_name: Karaminis, T
creators_name: Neil, L
creators_name: Manning, C
creators_name: Turi, M
creators_name: Fiorentini, C
creators_name: Burr, D
creators_name: Pellicano, E
title: Reprint of "Investigating ensemble perception of emotions in autistic and typical children and adolescents"
ispublished: pub
divisions: UCL
divisions: B16
divisions: B14
divisions: J81
divisions: B02
divisions: C07
divisions: D05
keywords: Ensemble perception, Autism, Summary statistics, Facial expressions, Emotions
note: Copyright © 2017 The Author(s). This is an open access article under the CC BY license (http://creativecommons.org/licenses/BY/4.0/).
abstract: Ensemble perception, the ability to assess automatically the summary of large amounts of information presented in visual scenes, is available early in typical development. This ability might be compromised in autistic children, who are thought to present limitations in maintaining summary statistics representations for the recent history of sensory input. Here we examined ensemble perception of facial emotional expressions in 35 autistic children, 30 age- and ability-matched typical children and 25 typical adults. Participants received three tasks: a) an ‘ensemble’ emotion discrimination task; b) a baseline (single-face) emotion discrimination task; and c) a facial expression identification task. Children performed worse than adults on all three tasks. Unexpectedly, autistic and typical children were, on average, indistinguishable in their precision and accuracy on all three tasks. Computational modelling suggested that, on average, autistic and typical children used ensemble-encoding strategies to a similar extent; but ensemble perception was related to non-verbal reasoning abilities in autistic but not in typical children. Eye-movement data also showed no group differences in the way children attended to the stimuli. Our combined findings suggest that the abilities of autistic and typical children for ensemble perception of emotions are comparable on average.
date: 2018-01
date_type: published
official_url: https://doi.org/10.1016/j.dcn.2018.02.003
oa_status: green
full_text_type: pub
language: eng
primo: open
primo_central: open_green
article_type_text: Journal Article
verified: verified_manual
elements_id: 1549673
doi: 10.1016/j.dcn.2018.02.003
lyricists_name: Neil, Louise
lyricists_name: Pellicano, Elizabeth
lyricists_id: LENEI79
lyricists_id: LPELL25
actors_name: Flynn, Bernadette
actors_id: BFFLY94
actors_role: owner
full_text_status: public
publication: Developmental Cognitive Neuroscience
volume: 29
pagerange: 97-107
issn: 1878-9307
citation:        Karaminis, T;    Neil, L;    Manning, C;    Turi, M;    Fiorentini, C;    Burr, D;    Pellicano, E;      (2018)    Reprint of "Investigating ensemble perception of emotions in autistic and typical children and adolescents".                   Developmental Cognitive Neuroscience , 29    pp. 97-107.    10.1016/j.dcn.2018.02.003 <https://doi.org/10.1016/j.dcn.2018.02.003>.       Green open access   
 
document_url: https://discovery.ucl.ac.uk/id/eprint/10047232/1/1-s2.0-S1878929318300331-main.pdf