Becoming Lucid: A Micro-Phenomenological Investigation of Signal-Verified Lucid Dreams
Ema Demšar, Mahdad Jafarzadeh Esfahani, Maša Rebernik, Jaya Caporusso, Claudia Picard-Deland, Tinke Van Buijtene, Martin Dresler, Thomas Andrillon, Jennifer Windt
PsyArXiv November 17, 2025 preprint DOI: 10.31234/osf.io/4zf6h_v1 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Qualitative study |
|---|---|
| Sample size | 22 |
| Population | Signal-verified lucid dreams experienced in a controlled sleep-laboratory setting |
| Topics | Lucid dreaming |
| Key findings | Lucidity's within-episode dynamics are highly variable: it often builds gradually through pre-lucid engagement rather than appearing abruptly, can be triggered by reality testing, mismatch detection, or researcher-administered sensory cues, and post-onset states range from stable exploration to collapse of the dream world. The authors argue that this variability and complexity are intrinsic features of lucid dreaming, and that micro-phenomenological interviews can be effectively adapted for lucid dream research. |
Abstract
Lucid dreaming (LD) – in which dreamers become aware that they are currently dreaming – has gained increasing attention in consciousness studies, yet its fine-grained experiential dynamics remain undercharacterized. We conducted in-depth micro-phenomenological interviews on 22 signal-verified lucid dreams experienced in a controlled sleep-laboratory setting, mapping within-episode dynamics from the first recalled moments, through the emergence of lucid insight, and into post-onset periods of sustained or lost lucidity.Across episodes, temporal dynamics were highly variable, and we observed diverse phenomenological clusters at every stage. Lucidity sometimes appeared as an abrupt shift from non-lucidity, but most often built up gradually via extended pre-lucid engagement, ranging from curiosity-driven exploration to distress-driven affective escalation. Lucidity was often precipitated by specific triggers, including reality testing behaviors, identification of mismatches, and recognition of incorporated external sensory cues, administered by researchers with the aim of inducing lucidity. The emergence of lucidity itself could be experienced as a sudden or gradual process, and could be accompanied by diverse affective states. Post-onset periods ranged from stable lucid states of active exploration or receptive observation to more fragile states culminating in the collapse of the dream world. Eye signals were variably embedded in these dynamics and often shaped dream experience, for example by contributing to the emergence and maintenance of lucidity or destabilizing the dream.Methodologically, our findings demonstrate that micro-phenomenological interviews – originally developed for the study of waking experience – can be effectively adapted for LD research. Conceptually, they highlight diverse forms of meta-awareness, pre-lucidity, metacognitive processing, and agency in LD, and show that variability and complexity are intrinsic features of dream lucidity rather than noise. Practically, moving beyond binary classifications and attending to the fine-grained temporal and structural dynamics of LD can allow future research to harness LD as a dynamic window into the emergence of insight, metacognition, and agency during sleep.
Comparable studies
Other qualitative studies on lucid dreaming, most cited first.
| Study | Year | Design | Participants |
|---|---|---|---|
| High-Level Control in Lucid Dreams Adults who experience at least one lucid dream per year | 2020 | Qualitative study | n = 107 |
| Dreamers as agents making strategizing efforts exemplify core aggregate of executive function in non-lucid dreaming Archived cross-cultural dreams | 2012 | Qualitative study using grounded theory | |
| Lucid music – A pilot study exploring the experiences and potential of music-making in lucid dreams. Musicians who reported lucid dreams involving playing instruments and singing | 2018 | Qualitative study | n = 5 |
| Exploring the range of reported dream lucidity Participants who implemented mnemonic training lucid dream induction methods at home | 2021 | Observational study with qualitative component | |
| Methods of Exploring Transpersonal Lucid Dreams: Ineffability and Creative Consciousness | 2020 | Mixed methods (quantitative, phenomenological, art-based inquiry) |