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Henri Olkoniemi

4 papers in the library · 16 citations · publishing 2021-2026

Papers

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Individual and Situational Predictors of Threatening Dream Content During the COVID ‐19 Pandemic

Journal of Sleep Research April 2, 2026 Ville Loukola, Jarno Tuominen, Eveliina Malinen et al.

Previous studies have examined how the COVID-19 pandemic affected dream recall, dream content, and nightmares. However, relatively little attention has been devoted to the individual and situational factors associated with pandemic-induced changes in dreams. The threat simulation theory of dreaming predicts that threatening situations in our waking life (situational factors) influence...

DOI: 10.1111/jsr.70336 (opens in new tab) Situational ethics Dream Experience sampling method Life satisfaction +6

Individual and situational factors predicting threatening events and pandemic-related threatening events in dreams during the COVID-19 pandemic

September 11, 2025 Ville Loukola, Jarno Tuominen, Eveliina Malinen et al. preprint

Previous studies have examined how the COVID-19 pandemic affected dream recall, dream content, and nightmares. However, relatively little attention has been devoted to the individual and situational factors associated with pandemic-induced changes in dreams. The threat simulation theory of dreaming predicts that threatening situations in our waking life (situational factors) influence...

DOI: 10.31234/osf.io/bsg7x_v1 (opens in new tab) Situational ethics Dream Trait Experience sampling method +7

Viral simulations in dreams: The effect of the COVID-19 pandemic on threatening dream content in a Finnish sample of diary dreams

Consciousness and Cognition February 8, 2024 Ville Loukola, Jarno Tuominen, Santeri Kirsilä et al. 4 citations

Previous research indicates that the COVID-19 pandemic has affected dreaming negatively. We compared 1132 dreams collected with prospective two-week dream diary during the pandemic to 166 dreams collected before the pandemic. We hypothesized that the pandemic would increase the number of threatening events, threats related to diseases, and the severity of threats. We also hypothesized that...

DOI: 10.1016/j.concog.2024.103651 (opens in new tab) Pandemic Dream Contradiction Content measure theory +5

‘No Man is an Island’: Effects of social seclusion on social dream content and REM sleep

British Journal of Psychology June 9, 2021 Jarno Tuominen, Henri Olkoniemi, Antti Revonsuo et al. 12 citations

Based on the Social Simulation Theory of dreaming (SST), we studied the effects of voluntary social seclusion on dream content and sleep structure. Specifically, we studied the Compensation Hypothesis, which predicts social dream contents to increase during social seclusion, the Sociality Bias - a ratio between dream and wake interactions - and the Strengthening Hypothesis, which predicts an...