{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Allen JW"],"funding":["Georgia State/Georgia Tech Center for Advanced Brain Imaging","Emory University Department of Radiology and Imaging Sciences"],"pagination":["930-937"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8115356"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["42(5)"],"pubmed_abstract":["<h4>Background and purpose</h4>Vestibular symptoms are common after concussion. Vestibular Ocular Motor Screening identifies vestibular impairment, including postconcussive visual motion sensitivity, though the underlying functional brain alterations are not defined. We hypothesized that alterations in multisensory processing are responsible for postconcussive visual motion sensitivity, are detectable on fMRI, and correlate with symptom severity.<h4>Materials and methods</h4>Twelve patients with subacute postconcussive visual motion sensitivity and 10 healthy control subjects underwent vestibular testing and a novel fMRI visual-vestibular paradigm including 30-second \"neutral\" or \"provocative\" videos. The presence of symptoms/intensity was rated immediately after each video. fMRI group-lev"],"journal":["AJNR. American journal of neuroradiology"],"pubmed_title":["Altered Processing of Complex Visual Stimuli in Patients with Postconcussive Visual Motion Sensitivity."],"pmcid":["PMC8115356"],"funding_grant_id":["Seed Grant","Neural Engineering Seed Grant"],"pubmed_authors":["Peters MAK","Trofimova A","Smith JL","Gore RK","Rajananda S","Allen JW","Abidi SA","Ahluwalia V","Hurtado JE"],"additional_accession":[]},"is_claimable":false,"name":"Altered Processing of Complex Visual Stimuli in Patients with Postconcussive Visual Motion Sensitivity.","description":"<h4>Background and purpose</h4>Vestibular symptoms are common after concussion. Vestibular Ocular Motor Screening identifies vestibular impairment, including postconcussive visual motion sensitivity, though the underlying functional brain alterations are not defined. We hypothesized that alterations in multisensory processing are responsible for postconcussive visual motion sensitivity, are detectable on fMRI, and correlate with symptom severity.<h4>Materials and methods</h4>Twelve patients with subacute postconcussive visual motion sensitivity and 10 healthy control subjects underwent vestibular testing and a novel fMRI visual-vestibular paradigm including 30-second \"neutral\" or \"provocative\" videos. The presence of symptoms/intensity was rated immediately after each video. fMRI group-lev","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 May","modification":"2025-04-27T01:40:28.456Z","creation":"2025-04-06T18:21:26.635Z"},"accession":"S-EPMC8115356","cross_references":{"pubmed":["33574098"],"doi":["10.3174/ajnr.A7007","10.3174/ajnr.a7007"]}}