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I did not expect to be dreaming: Explaining realization in lucid dreams with a Bayesian framework

PsyArXiv July 31, 2021 preprint DOI: 10.31234/osf.io/5x6hj (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Theoretical or philosophical paper
Topics Dreaming Lucid dreaming
Key points Argues that the transition to lucidity in dreams can occur through successful reasoning, and proposes a Bayesian probabilistic model in which realization depends on the dreamer's prior beliefs about what is probable or improbable and the dreamer's admissibility of being in a dream.

Abstract

The commonsense view is that a lucid dream starts when the dreamer realizes that they are currently dreaming. The notion of realization, however, has been accepted at face value, with little consideration of whether the dreamer realizes that they are dreaming in the sense of actual reasoning, or if it is a mere epiphenomenon of lucid dream initiation. This article offers a solution to this problem by, first, arguing that the transition to lucidity can occur as a result of successful reasoning, and second, building a model of this reasoning in terms of probabilistic reasoning. The established Bayesian model explains realization in lucid dreams taking under consideration two factors: the beliefs that the dreamer holds on what is generally probable and improbable, and the dreamer’s admissibility of being in a dream. Defended against important objections, the model offers an explanation of lucid dream initiation, relevant for future research on dreaming.

Comparable studies

Other theoretical and historical papers on lucid dreaming, most cited first.

Study Year Design Participants
Varieties of Lucid Dreaming Experience 2000 Theoretical or philosophical paper
The Neurobiology of Consciousness: Lucid Dreaming Wakes Up 2009 Theoretical or philosophical paper
What I make up when I wake up: anti-experience views and narrative fabrication of dreams 2013 Theoretical or philosophical paper
New perspectives for the study of lucid dreaming: From brain stimulation to philosophical theories of self-consciousness 2010 Theoretical or philosophical paper
Lucid dreaming: Evidence and methodology 2000 Theoretical or philosophical paper

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