The Journal of neuroscience : the official journal of the Society for Neuroscience
May 14, 2025
Çağatay Demirel, Jarrod Gott, Kristoffer Appel et al.
8 citations
Lucid dreaming, where a person becomes aware they are dreaming, is linked to REM sleep. To overcome previous research limitations, a new preprocessing pipeline was applied to pooled EEG data from multiple labs. Sensor-level differences between lucid and nonlucid REM sleep were minimal, but source-level analysis revealed reduced beta power (12-30 Hz) in right central and parietal areas, including the temporoparietal junction, during lucid dreaming. Alpha-band (8-12 Hz) connectivity increased compared to nonlucid REM sleep. During eye signaling of lucidity, gamma1 power (30-36 Hz) increased in right temporo-occipital regions, including the precuneus, and interhemispheric gamma1 connectivity rose. These patterns suggest shifts in network communication underlying changes in perception, self-awareness, and cognitive control.
bioRxiv Preprint Server
April 9, 2024
Çağatay Demirel, Jarrod Gott, Kristoffer Appel et al.
2 citations
preprint
Lucid dreaming, a state of conscious awareness during REM sleep, is associated with specific brain activity patterns. Compared to non-lucid REM sleep, EEG sensor-level differences were few. However, source-level analysis revealed increased gamma1 power (30-36 Hz) in left-hemispheric temporal areas during lucid dreaming, potentially reflecting verbal insight processes, and in right temporo-occipital regions including the precuneus around the onset of lucid eye signaling, linked to self-referential thinking. Beta power (12-30 Hz) decreased in right central and parietal areas including the temporo-parietal junction, possibly related to conscious reality assessment. Alpha-band (8-12 Hz) functional connectivity increased, contrasting with psychedelic states and highlighting enhanced self-awareness.
Neuron
April 3, 2024
Paul Zerr, Nico Adelhöfer, Martin Dresler
Lucid dreaming, a state in which a person becomes aware they are dreaming and can sometimes control the dream, is both rare and hard to study because the state is unstable. New developments in wearable brain-monitoring devices, large research partnerships, citizen science projects, and artificial intelligence are making it easier to decode what happens in the brain during lucid dreams.
Paul Zerr, Nico Adelhöfer, Martin Dresler
preprint
Lucid dreaming, a state in which dreamers are consciously aware and can control their dreams, is rare and unstable, making it difficult to study in the lab. New developments in wearable brain-sensing devices, large-scale research partnerships, citizen science projects, and artificial intelligence are now making it easier to decode and investigate this phenomenon.