{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Corbett EA"],"funding":["Irish Research Council","European Research Council","Science Foundation Ireland","H2020 Marie Skłodowska-Curie Actions"],"pagination":["e67711"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9925050"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12"],"pubmed_abstract":["Perceptual decisions are biased toward higher-value options when overall gains can be improved. When stimuli demand immediate reactions, the neurophysiological decision process dynamically evolves through distinct phases of growing anticipation, detection, and discrimination, but how value biases are exerted through these phases remains unknown. Here, by parsing motor preparation dynamics in human electrophysiology, we uncovered a multiphasic pattern of countervailing biases operating in speeded decisions. Anticipatory preparation of higher-value actions began earlier, conferring a 'starting point' advantage at stimulus onset, but the delayed preparation of lower-value actions was steeper, conferring a value-opposed buildup-rate bias. This, in turn, was countered by a transient deflection "],"journal":["eLife"],"pubmed_title":["Multiphasic value biases in fast-paced decisions."],"pmcid":["PMC9925050"],"funding_grant_id":["842143","GOIPD/2017/1261","865474","Consolidator Grant IndDecision, No 865474","Starting Grant No 63829","15/CDA/3591"],"pubmed_authors":["Judd C","Martinez-Rodriguez LA","Kelly SP","Corbett EA","O'Connell RG"],"additional_accession":[]},"is_claimable":false,"name":"Multiphasic value biases in fast-paced decisions.","description":"Perceptual decisions are biased toward higher-value options when overall gains can be improved. When stimuli demand immediate reactions, the neurophysiological decision process dynamically evolves through distinct phases of growing anticipation, detection, and discrimination, but how value biases are exerted through these phases remains unknown. Here, by parsing motor preparation dynamics in human electrophysiology, we uncovered a multiphasic pattern of countervailing biases operating in speeded decisions. Anticipatory preparation of higher-value actions began earlier, conferring a 'starting point' advantage at stimulus onset, but the delayed preparation of lower-value actions was steeper, conferring a value-opposed buildup-rate bias. This, in turn, was countered by a transient deflection ","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2025-04-22T19:59:59.611Z","creation":"2025-04-06T02:56:43.369Z"},"accession":"S-EPMC9925050","cross_references":{"pubmed":["36779966"],"doi":["10.7554/eLife.67711"]}}