Short Description An exploration of hypnagogic and hypnopompic states as perceptual thresholds between sleep and wakefulness. The text proposes sustained presence at the threshold as a method for investigating experiences that may otherwise remain unseen and unconceived. Abstract This work investigates the phenomenology of hypnagogic and hypnopompic states as potential thresholds for exploring forms of perception that arise between wakefulness and sleep. Starting from the observation of vivid and structured visual scenes occurring while conscious awareness remains partially active, the text examines the possibility that such experiences may represent more than ordinary dream imagery. Rather than affirming the existence of parallel realities, it proposes a method of inquiry based on sustaining threshold frequencies and maintaining presence at the boundary between sleep and wakefulness. The work explores conception, attention, and altered perception as tools for investigating experiences that remain largely unexamined due to the difficulty of maintaining awareness within transitional states of consciousness. Extended Description This work explores the transitional states between wakefulness and sleep, focusing on hypnagogic and hypnopompic experiences as potential fields of investigation. Beginning from the observation of vivid visual scenes that appear while awareness remains partially active, the text asks whether such phenomena can be examined rather than merely experienced. The author does not seek to prove the existence of alternative realities, but instead proposes a phenomenological approach centered on sustaining presence within threshold states of consciousness. Particular attention is given to conception, attention, and the role of threshold frequencies as possible gateways to forms of perception ordinarily inaccessible during waking life. The work contributes to the study of liminality, consciousness, dream phenomenology, and experiential methods of inquiry into the relationship between perception and reality.
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Oliva FMOO (2026) studied this question.
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