Pilleriin Sikka
Postdoctoral Researcher
pilsik@utu.fi |
Cognitive neuroscience; Emotions; Sleep and Dreaming; Consciousness; Well-Being; Happiness
The first line of my research focuses on studying the psychological and neural basis of altered states of consciousness utilizing the model system of the dreaming brain. I am especially interested in dream emotions and methodological issues in investigating dream (emotional) content.
The second line of my research explores the psychological and neural basis of (mental) well-being using a multidisciplinary and multilevel framework that draws on the concepts, theories and research from philosophy, psychology, neuroscience, and (molecular) biology.
I also investigate well-being across waking and dreaming states, that is, how waking well-being is related to dream (emotional) content.
- Dreaming during anaesthesia: a scoping review (2026)
- British Journal of Anaesthesia
- Feasibility of a Multicomponent Protocol to Promote Dreaming during Surgical Anesthesia (2026)
- Anesthesiology
- General Anesthesia and Discrete Components of Ketamine Neurophysiology (2026)
- JAMA Psychiatry
- Testing affect regulation theories of dreaming (2026)
- Sleep
- The interplay of psychedelic use and meditation in shaping psychological well-being (2026)
- Consciousness and Cognition
- Understanding alexithymia: the role of experiential avoidance (2026)
- Cognition and Emotion
- A dream EEG and mentation database (2025)
- Nature Communications
- Meditation and psychedelics facilitate similar types of mystical, psychological, and philosophical-existential insights predictive of wellbeing: a qualitative-quantitative approach (2025)
- Consciousness and Cognition
- Acceptance as a possible link between past psychedelic experiences and psychological flexibility (2024)
- Scientific Reports
- Alexithymia or general psychological distress? Discriminant validity of the Toronto Alexithymia Scale and the Perth Alexithymia Questionnaire (2024)
- Journal of Affective Disorders



