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In DLB, the presence of a pre-alpha rhythm suggests frequency-specific network dysfunctions that remain poorly understood.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>In the present study we tested the hypothesis that electroencephalography (EEG) recordings in DLB patients may show abnormal cortical functional connectivity.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Resting-state EEG activity was recorded in 73 DLB, 70 AD, and 41 healthy control (HC) participants from seven European DLB Consortium Centers. We used eLORETA to calculate lagged linear connectivity (LLC) from EEG sources at delta, theta, pre-alpha, alpha, beta, gamma bands.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Statistical analyses revealed greater fronto-occipital connectivity at the theta and pre-alpha bands in the DLB group compared to the AD and HC groups. Furthermore, the DLB and AD groups displayed reduced alpha LLC compared to the HC group.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The results suggest that in DLB patients, resting-state EEG pre-alpha activity is not a local process. Instead, it may reflect enhanced functional connectivity, possibly propagating dysfunctional thalamocortical connectivity, within long fronto-occipital tracts.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/13872877251385424","type":"journal-article","created":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T16:29:23Z","timestamp":1760027363000},"page":"1132-1143","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Increased pre-alpha functional connectivity in dementia with Lewy bodies"],"prefix":"10.1177","volume":"108","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3940-2616","authenticated-orcid":false,"given":"Anita","family":"D\u2019Anselmo","sequence":"first","affiliation":[{"name":"Department of Medicine and Aging Sciences, \u201cG. d\u2019Annunzio\u201d University of Chieti-Pescara, Chieti, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Giulia","family":"Prete","sequence":"additional","affiliation":[{"name":"Department of Psychology, \u201cG. d\u2019Annunzio\u201d University of Chieti-Pescara, Chieti, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Adolfo","family":"Di Crosta","sequence":"additional","affiliation":[{"name":"Department of Psychology, \u201cG. d\u2019Annunzio\u201d University of Chieti-Pescara, Chieti, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lucrezia","family":"Bristot","sequence":"additional","affiliation":[{"name":"Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Claudia","family":"Carrarini","sequence":"additional","affiliation":[{"name":"Department of Neuroscience, Imaging and Clinical Sciences, University G. d'Annunzio of Chieti-Pescara, Chieti, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alberto","family":"Jaramillo-Jimenez","sequence":"additional","affiliation":[{"name":"Centre for Age-Related Medicine (SESAM), Stavanger University Hospital, Stavanger, Norway"},{"name":"Grupo de Neurociencias de Antioquia, Universidad de Antioquia, Medellin, Colombia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rocco","family":"Palumbo","sequence":"additional","affiliation":[{"name":"Department of Psychology, \u201cG. d\u2019Annunzio\u201d University of Chieti-Pescara, Chieti, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sara","family":"Varanese","sequence":"additional","affiliation":[{"name":"Department of Neurology, \u2018S. 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