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- W2084229523 abstract "The cingulate cortex is regarded as the backbone of structural and functional connectivity of the brain. While its functional connectivity has been intensively studied, little is known about its effective connectivity, its modulation by behavioral states, and its involvement in cognitive performance. Given the previously reported effects on cingulate functional connectivity, we investigated how eye-closure and sleep deprivation changed cingulate effective connectivity, estimated from resting-state high-density electroencephalography (EEG) using a novel method to calculate Granger Causality directly in source space. Effective connectivity along the cingulate cortex was dominant in the forward direction. Eyes-open connectivity in the forward direction was greater compared to eyes-closed, in well-rested participants. The difference between eyes-open and eyes-closed connectivity was attenuated and no longer significant after sleep deprivation. Individual variability in the forward connectivity after sleep deprivation predicted subsequent task performance, such that those subjects who showed a greater increase in forward connectivity between the eyes-open and the eyes-closed periods also performed better on a sustained attention task. Effective connectivity in the opposite, backward, direction was not affected by whether the eyes were open or closed or by sleep deprivation. These findings indicate that the effective connectivity from posterior to anterior cingulate regions is enhanced when a well-rested subject has his eyes open compared to when they are closed. Sleep deprivation impairs this directed information flow, proportional to its deleterious effect on vigilance. Therefore, sleep may play a role in the maintenance of waking effective connectivity." @default.
- W2084229523 created "2016-06-24" @default.
- W2084229523 creator A5001381023 @default.
- W2084229523 creator A5008057220 @default.
- W2084229523 creator A5014542175 @default.
- W2084229523 creator A5038408694 @default.
- W2084229523 creator A5067123414 @default.
- W2084229523 creator A5074464468 @default.
- W2084229523 creator A5085904395 @default.
- W2084229523 creator A5088539070 @default.
- W2084229523 date "2013-10-01" @default.
- W2084229523 modified "2023-10-18" @default.
- W2084229523 title "Disrupted directed connectivity along the cingulate cortex determines vigilance after sleep deprivation" @default.
- W2084229523 cites W147147428 @default.
- W2084229523 cites W1577987636 @default.
- W2084229523 cites W1638304199 @default.
- W2084229523 cites W1965745028 @default.
- W2084229523 cites W1967157241 @default.
- W2084229523 cites W1968187292 @default.
- W2084229523 cites W1968498467 @default.
- W2084229523 cites W197066864 @default.
- W2084229523 cites W1970695058 @default.
- W2084229523 cites W1974458218 @default.
- W2084229523 cites W1975136983 @default.
- W2084229523 cites W1977795397 @default.
- W2084229523 cites W1986877334 @default.
- W2084229523 cites W1987569390 @default.
- W2084229523 cites W1987834694 @default.
- W2084229523 cites W1992259561 @default.
- W2084229523 cites W1992296489 @default.
- W2084229523 cites W1996372866 @default.
- W2084229523 cites W1997491128 @default.
- W2084229523 cites W1998000455 @default.
- W2084229523 cites W1998758482 @default.
- W2084229523 cites W2002923643 @default.
- W2084229523 cites W2003287283 @default.
- W2084229523 cites W2003326720 @default.
- W2084229523 cites W2003922371 @default.
- W2084229523 cites W2009422538 @default.
- W2084229523 cites W2009914532 @default.
- W2084229523 cites W2012320675 @default.
- W2084229523 cites W2012559638 @default.
- W2084229523 cites W2013605485 @default.
- W2084229523 cites W2019285589 @default.
- W2084229523 cites W2020754901 @default.
- W2084229523 cites W2021337051 @default.
- W2084229523 cites W2021553431 @default.
- W2084229523 cites W2022504317 @default.
- W2084229523 cites W2024446380 @default.
- W2084229523 cites W2024525458 @default.
- W2084229523 cites W2025371899 @default.
- W2084229523 cites W2025556969 @default.
- W2084229523 cites W2026360097 @default.
- W2084229523 cites W2028092740 @default.
- W2084229523 cites W2028985479 @default.
- W2084229523 cites W2029341247 @default.
- W2084229523 cites W2029386843 @default.
- W2084229523 cites W2030737932 @default.
- W2084229523 cites W2032794579 @default.
- W2084229523 cites W2033650004 @default.
- W2084229523 cites W2034489750 @default.
- W2084229523 cites W2036353017 @default.
- W2084229523 cites W2041316075 @default.
- W2084229523 cites W2047314945 @default.
- W2084229523 cites W2048087837 @default.
- W2084229523 cites W2052471278 @default.
- W2084229523 cites W2052762221 @default.
- W2084229523 cites W2052839112 @default.
- W2084229523 cites W2056151297 @default.
- W2084229523 cites W2056769976 @default.
- W2084229523 cites W2059442639 @default.
- W2084229523 cites W2063094367 @default.
- W2084229523 cites W2066034306 @default.
- W2084229523 cites W2067848889 @default.
- W2084229523 cites W2070707702 @default.
- W2084229523 cites W2074957274 @default.
- W2084229523 cites W2076985735 @default.
- W2084229523 cites W2078204079 @default.
- W2084229523 cites W2082246284 @default.
- W2084229523 cites W2082533002 @default.
- W2084229523 cites W2085211455 @default.
- W2084229523 cites W2085462417 @default.
- W2084229523 cites W2090275196 @default.
- W2084229523 cites W2094101733 @default.
- W2084229523 cites W2098303658 @default.
- W2084229523 cites W2101979660 @default.
- W2084229523 cites W2102436032 @default.
- W2084229523 cites W2102637359 @default.
- W2084229523 cites W2106396500 @default.
- W2084229523 cites W2110240734 @default.
- W2084229523 cites W2112709449 @default.
- W2084229523 cites W2122014438 @default.
- W2084229523 cites W2122410827 @default.
- W2084229523 cites W2123204198 @default.
- W2084229523 cites W2124186372 @default.
- W2084229523 cites W2126650951 @default.
- W2084229523 cites W2131181615 @default.
- W2084229523 cites W2133903921 @default.