PMID- 37748360 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20231216 IS - 1878-9307 (Electronic) IS - 1878-9293 (Print) IS - 1878-9293 (Linking) VI - 64 DP - 2023 Dec TI - Infant embodied attention in context: Feasibility of home-based head-mounted eye tracking in early infancy. PG - 101299 LID - S1878-9293(23)00104-4 [pii] LID - 10.1016/j.dcn.2023.101299 [doi] LID - 101299 AB - Social communication emerges from dynamic, embodied social interactions during which infants coordinate attention to caregivers and objects. Yet many studies of infant attention are constrained to a laboratory setting, neglecting how attention is nested within social contexts where caregivers dynamically scaffold infant behavior in real time. This study evaluates the feasibility and acceptability of the novel use of head-mounted eye tracking (HMET) in the home with N = 40 infants aged 4 and 8 months who are typically developing and at an elevated genetic liability for autism spectrum disorder (ASD). Results suggest that HMET with young infants with limited independent motor abilities and at an elevated likelihood for atypical development is highly feasible and deemed acceptable by caregivers. Feasibility and acceptability did not differ by age or ASD likelihood. Data quality was also acceptable, albeit with younger infants showing slightly lower accuracy, allowing for preliminary analysis of developmental trends in infant gaze behavior. This study provides new evidence for the feasibility of using in-home HMET with young infants during a critical developmental period when more complex interactions with the environment and social partners are emerging. Future research can apply this technology to illuminate atypical developmental trajectories of embodied social attention in infancy. CI - Copyright (c) 2023. Published by Elsevier Ltd. FAU - Bradshaw, Jessica AU - Bradshaw J AD - University of South Carolina, 1800 Gervais St., Columbia, SC 29201, USA; Carolina Autism and Neurodevelopment Research Center, University of South Carolina, USA. Electronic address: jbradshaw@sc.edu. FAU - Fu, Xiaoxue AU - Fu X AD - University of South Carolina, 1800 Gervais St., Columbia, SC 29201, USA; Carolina Autism and Neurodevelopment Research Center, University of South Carolina, USA. FAU - Yurkovic-Harding, Julia AU - Yurkovic-Harding J AD - University of South Carolina, 1800 Gervais St., Columbia, SC 29201, USA; Carolina Autism and Neurodevelopment Research Center, University of South Carolina, USA. FAU - Abney, Drew AU - Abney D AD - University of Georgia, 125 Baldwin St., Athens, GA 30602, USA. LA - eng PT - Journal Article DEP - 20230923 PL - Netherlands TA - Dev Cogn Neurosci JT - Developmental cognitive neuroscience JID - 101541838 SB - IM MH - Infant MH - Humans MH - *Autism Spectrum Disorder MH - Eye-Tracking Technology MH - Feasibility Studies MH - Social Interaction MH - Social Environment PMC - PMC10522938 OTO - NOTNLM OT - Attention OT - Autism OT - Eye tracking OT - Infancy OT - Social attention COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/09/26 00:41 MHDA- 2023/12/17 09:43 PMCR- 2023/09/23 CRDT- 2023/09/25 18:07 PHST- 2023/03/16 00:00 [received] PHST- 2023/08/24 00:00 [revised] PHST- 2023/09/08 00:00 [accepted] PHST- 2023/12/17 09:43 [medline] PHST- 2023/09/26 00:41 [pubmed] PHST- 2023/09/25 18:07 [entrez] PHST- 2023/09/23 00:00 [pmc-release] AID - S1878-9293(23)00104-4 [pii] AID - 101299 [pii] AID - 10.1016/j.dcn.2023.101299 [doi] PST - ppublish SO - Dev Cogn Neurosci. 2023 Dec;64:101299. doi: 10.1016/j.dcn.2023.101299. Epub 2023 Sep 23.