{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Fabius JH"],"funding":["Fundação Bial","RCUK | Biotechnology and Biological Sciences Research Council","Biotechnology and Biological Sciences Research Council","Fundação Bial (Bial Foundation)"],"pagination":["7925"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9789150"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["The ability to move has introduced animals with the problem of sensory ambiguity: the position of an external stimulus could change over time because the stimulus moved, or because the animal moved its receptors. This ambiguity can be resolved with a change in neural response gain as a function of receptor orientation. Here, we developed an encoding model to capture gain modulation of visual responses in high field (7 T) fMRI data. We characterized population eye-position dependent gain fields (pEGF). The information contained in the pEGFs allowed us to reconstruct eye positions over time across the visual hierarchy. We discovered a systematic distribution of pEGF centers: pEGF centers shift from contra- to ipsilateral following pRF eccentricity. Such a topographical organization suggests "],"journal":["Nature communications"],"pubmed_title":["Topographic organization of eye-position dependent gain fields in human visual cortex."],"pmcid":["PMC9789150"],"funding_grant_id":["BB/S006605/1","A-29315"],"pubmed_authors":["Fabius JH","Fracasso A","Moravkova K"],"additional_accession":[]},"is_claimable":false,"name":"Topographic organization of eye-position dependent gain fields in human visual cortex.","description":"The ability to move has introduced animals with the problem of sensory ambiguity: the position of an external stimulus could change over time because the stimulus moved, or because the animal moved its receptors. This ambiguity can be resolved with a change in neural response gain as a function of receptor orientation. Here, we developed an encoding model to capture gain modulation of visual responses in high field (7 T) fMRI data. We characterized population eye-position dependent gain fields (pEGF). The information contained in the pEGFs allowed us to reconstruct eye positions over time across the visual hierarchy. We discovered a systematic distribution of pEGF centers: pEGF centers shift from contra- to ipsilateral following pRF eccentricity. Such a topographical organization suggests ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-04T08:00:16.347Z","creation":"2025-04-04T08:00:16.347Z"},"accession":"S-EPMC9789150","cross_references":{"pubmed":["36564372"],"doi":["10.1038/s41467-022-35488-8"]}}