{"doi":"10.1016/j.isci.2024.109130","title":"Brain-wide human oscillatory local field potential activity during visual working memory","abstract":"Oscillatory activity in the local field potential (LFP) is thought to be a marker of cognitive processes. To understand how it differentiates tasks and brain areas in humans, we recorded LFPs in 15 adults with intracranial depth electrodes, as they performed visual-spatial and shape working memory tasks. Stimulus appearance produced widespread, broad-band activation, including in occipital, parietal, temporal, insular, and prefrontal cortex, and the amygdala and hippocampus. Occipital cortex was characterized by most elevated power in the high-gamma (100-150 Hz) range during the visual stimulus presentation. The most consistent feature of the delay period was a systematic pattern of modulation in the beta frequency (16-40 Hz), which included a decrease in power of variable timing across areas, and rebound during the delay period. These results reveal the widespread nature of oscillatory activity across a broad brain network and region-specific signatures of oscillatory processes associated with visual working memory.","journal":"iScience","year":2024,"id":436137,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":11,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9499,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2024-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":575675,"name":"Zhengyang Wang","orcid":"0000-0002-5146-2884","position":1,"is_corresponding":false},{"id":1191611,"name":"Leen M. Madiah","orcid":null,"position":2,"is_corresponding":false},{"id":1119173,"name":"S. Gatti","orcid":"0000-0002-9907-7053","position":3,"is_corresponding":false},{"id":1191613,"name":"Jenna N. Fulton","orcid":null,"position":4,"is_corresponding":false},{"id":286731,"name":"Graham W. Johnson","orcid":"0000-0002-9154-4315","position":5,"is_corresponding":false},{"id":1191254,"name":"Rui Li","orcid":"0000-0002-4101-5415","position":6,"is_corresponding":false},{"id":286737,"name":"Benoît M. Dawant","orcid":"0000-0002-3804-8400","position":7,"is_corresponding":false},{"id":286739,"name":"Dario J. Englot","orcid":"0000-0001-8373-690X","position":8,"is_corresponding":false},{"id":678594,"name":"Sarah K. Bick","orcid":"0000-0003-0753-1720","position":9,"is_corresponding":false},{"id":446888,"name":"Shawniqua Williams Roberson","orcid":"0000-0003-1331-380X","position":10,"is_corresponding":false},{"id":505240,"name":"Christos Constantinidis","orcid":"0000-0001-7441-022X","position":11,"is_corresponding":false},{"id":576828,"name":"Balbir Singh","orcid":"0000-0001-7829-2558","position":0,"is_corresponding":true}],"reference_count":76,"raw_metadata":null,"created_at":"2026-07-19T02:00:12.706156Z","pmid":"38380249","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}