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Dreaming and the brain: from phenomenology to neurophysiology.

Yuval Nir, Giulio Tononi

Trends in Cognitive Sciences January 14, 2010 DOI: 10.1016/j.tics.2009.12.001 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Review Peer reviewed
Topics Dreaming Philosophy of mind
Keywords Brain Humans Psychophysiology Emotions Consciousness Imagination Dreams Perception Neurophysiology Environment
Key findings Argues that dream research can now integrate phenomenological and neuroscientific approaches to address how brain activity produces conscious experience in sleep, why dreamers are disconnected from the environment, and whether dreaming resembles mental imagery or perception.

Abstract

Dreams are a remarkable experiment in psychology and neuroscience, conducted every night in every sleeping person. They show that the human brain, disconnected from the environment, can generate an entire world of conscious experiences by itself. Content analysis and developmental studies have promoted understanding of dream phenomenology. In parallel, brain lesion studies, functional imaging and neurophysiology have advanced current knowledge of the neural basis of dreaming. It is now possible to start integrating these two strands of research to address fundamental questions that dreams pose for cognitive neuroscience: how conscious experiences in sleep relate to underlying brain activity; why the dreamer is largely disconnected from the environment; and whether dreaming is more closely related to mental imagery or to perception.

Comparable studies

Other narrative reviews on dreaming, most cited first.

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