Studies of lucid dreamers visualise which centers of the brain become active when we become aware of ourselves. Studies demonstrate that a specific cortical network consisting of the right dorsolateral prefrontal cortex, the frontopolar regions and the precuneus is activated when this lucid consciousness is attained.
Visual scanpaths during memory retrieval tasks were associated with the quality of the memory. Researchers say the replay of a sequence of eye movements helps boost memory reconstruction.
Researchers believe they have identified specific neurons that are responsible for conscious awareness. Previous studies have implicated both thalamocortical circuits and cortico-cortico circuits in consciousness. The new study reports these networks intersect via L5p neurons. Directly activating L5p neurons made mice react to weaker sensory stimuli. The researchers say if consciousness requires L5p neurons, all brain activity without them must be unconscious.
Rehearsing positive versions of frequent nightmares before sleep and playing noises associated with positive daytime experiences during sleep helps reduce nightmare frequency, a new study reports.
More than 80% of patients nearing the end of life reported experiencing dreams that were vivid, meaningful, and transformative. Patients reported the dreams made them feel supported, reassured and helped them to accept their impending death.
REM sleep behavior disorder, or parasomnia, affects more than 80 million people worldwide. The disorder causes sufferers to experience nightmare-like violent dreams. Sufferers act on their dreams while sleeping, often resulting in violent or dangerous sleep behaviors and injuries. Researchers propose new guidelines, including medical and pharmacological recommendations, to help curb symptoms of parasomnia and promote healthier sleep.
Study uncovers how splines, a newly identified pattern of rhythmic communication between the right and left hemispheres of the brain, improve brain communication as a result of dreaming and running.
According to researchers, people with higher levels of peace of mind have more positive dream emotions. By contrast, those who feel anxious report more negative dreams.
Researchers have discovered the thalamus plays a crucial role in the development of normal sleep and waking states.
Researchers take a deeper look at synesthesia, revealing the condition could be linked to some autoimmune diseases. The paper also reports synesthetes have better memory and are more creative than those without the disorder.
Aphantasia, a disorder in which people are lack the ability to mentally visualize imagery, is also associated with a widespread pattern of changes to other important cognitive processes. Many with aphantasia report a reduced ability to recall past events, imagine the future, and dream.
Researchers explore how bilingualism and multilingualism influence the language we dream in.