PMID- 34800316 OWN - NLM STAT- MEDLINE DCOM- 20220415 LR - 20220731 IS - 1467-7687 (Electronic) IS - 1363-755X (Print) IS - 1363-755X (Linking) VI - 25 IP - 3 DP - 2022 May TI - Developmental differences in the prospective organisation of goal-directed movement between children with autism and typically developing children: A smart tablet serious game study. PG - e13195 LID - 10.1111/desc.13195 [doi] LID - e13195 AB - Movement is prospective. It structures self-generated engagement with objects and social partners and is fundamental to children's learning and development. In autistic children, previous reports of differences in movement kinematics compared to neurotypical peers suggest that its prospective organisation might be disrupted. Here, we employed a smart tablet serious game paradigm to assess differences in the feedforward and feedback mechanisms of prospective action organisation, between autistic and neurotypical preschool children. We analysed 3926 goal-directed finger movements made during smart-tablet ecological gameplay, from 28 children with Childhood Autism (ICD-10; ASD) and 43 neurotypical children (TD), aged 3-6 years old. Using linear and generalised linear mixed-effect models, we found the ASD group executed movements with longer movement time (MT) and time to peak velocity (TTPV), lower peak velocity (PV), with PV less likely to occur in the first movement unit (MU) and with a greater number of movement units after peak velocity (MU-APV). Interestingly, compared to the TD group, the ASD group showed smaller increases in PV, TTPV and MT with an increase in age (ASD x age interaction), together with a smaller reduction in MU-APV and an increase in MU-APV at shorter target distances (ASD x Dist interaction). Our results are the first to highlight different developmental trends in anticipatory feedforward and compensatory feedback mechanisms of control, contributing to differences in movement kinematics observed between autistic and neurotypical children. These findings point to differences in integration of prospective perceptuomotor information, with implications for embodied cognition and learning from self-generated action in autism. CI - (c) 2021 The Authors. Developmental Science published by John Wiley & Sons Ltd. FAU - Chua, Yu Wei AU - Chua YW AUID- ORCID: 0000-0002-2174-6149 AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Faculty of Humanities and Social Sciences, University of Strathclyde, Glasgow, Scotland, UK. FAU - Lu, Szu-Ching AU - Lu SC AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Faculty of Humanities and Social Sciences, University of Strathclyde, Glasgow, Scotland, UK. FAU - Anzulewicz, Anna AU - Anzulewicz A AD - Faculty of Psychology, University of Warsaw, Warsaw, Poland. FAU - Sobota, Krzystof AU - Sobota K AD - Faculty of Psychology, University of Warsaw, Warsaw, Poland. FAU - Tachtatzis, Christos AU - Tachtatzis C AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, Scotland, UK. FAU - Andonovic, Ivan AU - Andonovic I AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, Scotland, UK. FAU - Rowe, Philip AU - Rowe P AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Department of Biomedical Engineering, University of Strathclyde, Glasgow, Scotland, UK. FAU - Delafield-Butt, Jonathan AU - Delafield-Butt J AUID- ORCID: 0000-0002-8881-8821 AD - Laboratory for Innovation in Autism, University of Strathclyde, Glasgow, Scotland, UK. AD - Faculty of Humanities and Social Sciences, University of Strathclyde, Glasgow, Scotland, UK. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211206 PL - England TA - Dev Sci JT - Developmental science JID - 9814574 RN - 0 (Tablets) SB - IM MH - *Autism Spectrum Disorder MH - *Autistic Disorder MH - Child MH - Child, Preschool MH - Goals MH - Humans MH - Prospective Studies MH - Tablets PMC - PMC9287065 OTO - NOTNLM OT - autism OT - embodiment OT - feed-forward and feed-back mechanisms OT - prospective motor control OT - smart tablet serious game paradigms COIS- The authors declare no conflict of interest in this work. EDAT- 2021/11/21 06:00 MHDA- 2022/04/16 06:00 PMCR- 2022/07/15 CRDT- 2021/11/20 12:12 PHST- 2021/10/15 00:00 [revised] PHST- 2021/06/01 00:00 [received] PHST- 2021/11/15 00:00 [accepted] PHST- 2021/11/21 06:00 [pubmed] PHST- 2022/04/16 06:00 [medline] PHST- 2021/11/20 12:12 [entrez] PHST- 2022/07/15 00:00 [pmc-release] AID - DESC13195 [pii] AID - 10.1111/desc.13195 [doi] PST - ppublish SO - Dev Sci. 2022 May;25(3):e13195. doi: 10.1111/desc.13195. Epub 2021 Dec 6.