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The occurrence of repeated sleep onset\n                      <jats:styled-content style=\"fixed-case\">REM<\/jats:styled-content>\n                      periods over the Multiple Sleep Latency Test offers a unique opportunity to identify\n                      <jats:styled-content style=\"fixed-case\">EEG<\/jats:styled-content>\n                      patterns predictive of successful dream recall after short periods composed of only\n                      <jats:styled-content style=\"fixed-case\">REM<\/jats:styled-content>\n                      or\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      sleep. It also permits to disentangle state\u2010 from trait\u2010like differences in dream recall, by using a within\u2010subjects design.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      A consecutive series of 115 first\u2010diagnosed drug\u2010free adult narcolepsy\u2010type 1 patients underwent Multiple Sleep Latency Tests and were asked after each nap opportunity if they had or had not a dream experience. Scalp\n                      <jats:styled-content style=\"fixed-case\">EEG<\/jats:styled-content>\n                      power and a specific index of cortical activation (delta\/beta power ratio), obtained from naps of 43 patients with both presence and absence of dream recall in the same sleep stage, were compared separately for\n                      <jats:styled-content style=\"fixed-case\">REM<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      sleep.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Successful dream recall was associated with an increased\n                      <jats:styled-content style=\"fixed-case\">EEG<\/jats:styled-content>\n                      desynchronization in both\n                      <jats:styled-content style=\"fixed-case\">REM<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      over partially overlapping cortical areas. Compared to unsuccessful recall, it showed (1) lower delta power over centro\u2010parietal areas during both stages, (2) higher beta power in the same cortical areas during\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      , and (3) lower values in the delta\/beta ratio during\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      in most scalp locations.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Interpretation<\/jats:title>\n                    <jats:p>\n                      A more activated electrophysiological milieu in both\n                      <jats:styled-content style=\"fixed-case\">REM<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">NREM<\/jats:styled-content>\n                      sleep promotes dream recall, strengthening the notion that the parietal areas are crucial not only in generating dream experience, as shown in brain\u2010damaged patients, but also in the memory processing leading to recall.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/acn3.718","type":"journal-article","created":{"date-parts":[[2019,2,2]],"date-time":"2019-02-02T00:10:09Z","timestamp":1549066209000},"page":"445-455","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":25,"title":["Cortical activation during sleep predicts dream experience in narcolepsy"],"prefix":"10.1002","volume":"6","author":[{"given":"Aurora","family":"D'Atri","sequence":"first","affiliation":[{"name":"Department of Psychology University of Rome \u201cSapienza\u201d Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Serena","family":"Scarpelli","sequence":"additional","affiliation":[{"name":"Department of 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