Presentation of familiar odor induces negative dream emotions during rapid eye movement (REM) sleep in healthy adolescents

S Okabe, M Hayashi, T Abe, K Fukuda - Sleep Medicine, 2020 - Elsevier
Objective Odor presentation is a crucial tool in the experimental investigation of dreaming
since odors rarely cause arousal, and are processed in the brain during sleep. Our previous …

Favorite odor induces negative dream emotion during rapid eye movement sleep

S Okabe, K Fukuda, H Mochizuki-Kawai, K Yamada - Sleep Medicine, 2018 - Elsevier
Objective As connections between nightmares and various psychiatric disorders have been
reported, the clinical significance of studying dream emotionality is now growing in …

Subjectively intense odor does not affect dream emotions during rapid eye movement sleep

S Okabe, T Abe - Scientific Reports, 2023 - nature.com
Dreams experienced during rapid eye movement (REM) sleep have emotional features.
Intervention methods for dream affectivity have recently garnered interest; we previously …

Nocturnal exposure to a preferred ambient scent does not affect dream emotionality or post-sleep core affect valence in young adults

L Martinec Nováková, E Miletínová, M Kliková… - Scientific Reports, 2024 - nature.com
Emotions experienced within sleep mentation (dreaming) affect mental functioning in waking
life. There have been attempts at enhancing dream emotions using olfactory stimulation …

Olfaction-related factors affecting chemosensory dream content in a sleep laboratory

L Martinec Nováková, M Kliková, E Miletínová… - Brain sciences, 2021 - mdpi.com
Mental activity in sleep often involves visual and auditory content. Chemosensory (olfactory
and gustatory) experiences are less common and underexplored. The aim of the study was …

Effects of all-night exposure to ambient odour on dreams and affective state upon waking

LM Nováková, E Miletínová, M Kliková, J Bušková - Physiology & Behavior, 2021 - Elsevier
Previous laboratory research has shown that exposure to odours of contrasting
pleasantness during sleep differentially affects the emotional tone of dreams. In the present …

Do you remember if you have olfactory dreams? A content analysis of LOFTER and a questionnaire survey conducted in China

Y Zhong, R Jiang, L Zou - Physiology & Behavior, 2022 - Elsevier
Objectives Dreams often involve visual and auditory sensations, but olfactory experiences
have not received the same amount of attention. This study explores the prevalence and …

Studies on olfactory dreaming

H Weitz, I Croy, HS Seo, S Negoias… - Chemosensory Perception, 2010 - Springer
The present study focused on olfactory sensations in dreams. We provided evidence for the
existence of olfactory sensations in dreams and their relation to odors experienced in real …

Olfactory stimulation during sleep can reactivate odor-associated images

M Schredl, L Hoffmann, JU Sommer… - Chemosensory Perception, 2014 - Springer
Purpose Research has indicated that olfactory stimuli presented during sleep might
reactivate memories that are associated with this odor. The present study is the first to …

The dynamics of emotional behaviors in rapid eye movement sleep

L Masset, M Nigam, A Ladarre, M Vidailhet… - Sleep, 2023 - academic.oup.com
Dream's emotions could exert a major role in desensitizing negative emotions. Studying
emotional dynamics (how emotions fluctuate across time) during rapid eye movement (REM) …