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Consciousness. Session 4. What is a dream?. A dream or dream report is the recollection of mental activity which has occurred during sleep . REM or NREM?. dream recall rates from NREM awakeningsare quite high (43.0 %) even when the mean recall for REM awakenings is higher (81.9 %).
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Consciousness Session 4
What is a dream? • A dream or dream report is the recollection of mental activity which has occurred during sleep.
REM or NREM? • dream recall rates from NREM awakeningsarequite high (43.0%) • even when the mean recall for REM awakenings is higher (81.9%).
Lucid dreaming • a form of dreaming that is very interesting for this line of research – is defined as dreams where the dreamer is aware – while dreaming – that he/she is dreaming (LaBerge 1985).
polysomnographic recording is divided into 30 s epochs • Awake • NREM sleep 1 (sleep onset) • NREM sleep 2 (normal sleep) • slow wave sleep (NREM) • REM sleep
electroencephalogram (EEG), the electrooculogram (EOG), and the chin electromyogram (EMG) • 960 epochs for 8 h • sleep latency • sleep efficiency • percentage of the sleep stages • other parameters.
Dream Visualization • Inception movie
Methods to visualize perception • EEG • fMRI • FNIRS
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