Search Results - "Valli, Katja"

Nightmares: risk factors among the Finnish general adult population by Sandman, Nils, Valli, Katja, Kronholm, Erkki, Revonsuo, Antti, Laatikainen, Tiina, Paunio, Tiina

“…To identify risk factors for experiencing nightmares among the Finnish general adult population. The study aimed to both test whether previously reported…”
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Nightmares: Prevalence among the Finnish General Adult Population and War Veterans during 1972-2007 by Sandman, Nils, Valli, Katja, Kronholm, Erkki, Ollila, Hanna M, Revonsuo, Antti, Laatikainen, Tiina, Paunio, Tiina

“…To investigate the prevalence of nightmares among the Finnish general adult population during 1972-2007 and the association between nightmare prevalence and…”
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How You Measure Is What You Get: Differences in Self- and External Ratings of Emotional Experiences in Home Dreams by Sikka, Pilleriin, Feilhauer, Diana, Valli, Katja, Revonsuo, Antti

“…This study demonstrates that different methods for measuring emotional experiences in dreams—self-ratings of dreams using emotion rating scales versus external…”
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Testing the Empathy Theory of Dreaming: The Relationships Between Dream Sharing and Trait and State Empathy by Blagrove, Mark, Hale, Sioned, Lockheart, Julia, Carr, Michelle, Jones, Alex, Valli, Katja

“…In general, dreams are a novel but realistic simulation of waking social life, with a mixture of characters, motivations, scenarios, and positive and negative…”
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Modulating dream experience: Noninvasive brain stimulation over the sensorimotor cortex reduces dream movement by Noreika, Valdas, Windt, Jennifer M., Kern, Markus, Valli, Katja, Salonen, Tiina, Parkkola, Riitta, Revonsuo, Antti, Karim, Ahmed A., Ball, Tonio, Lenggenhager, Bigna

“…Recently, cortical correlates of specific dream contents have been reported, such as the activation of the sensorimotor cortex during dreamed hand clenching…”
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Effects of dexmedetomidine, propofol, sevoflurane and S-ketamine on the human metabolome: A randomised trial using nuclear magnetic resonance spectroscopy by Nummela, Aleksi J., Laaksonen, Lauri T., Laitio, Timo T., Kallionpää, Roosa E., Långsjö, Jaakko W., Scheinin, Joonas M., Vahlberg, Tero J., Koskela, Harri T., Aittomäki, Viljami, Valli, Katja J., Revonsuo, Antti, Niemi, Mikko, Perola, Markus, Scheinin, Harry

“…Pharmacometabolomics uses large-scale data capturing methods to uncover drug-induced shifts in the metabolic profile. The specific effects of anaesthetics on…”
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Nightmares share genetic risk factors with sleep and psychiatric traits by Ollila, Hanna M., Sinnott-Armstrong, Nasa, Kantojärvi, Katri, Broberg, Martin, Palviainen, Teemu, Jones, Samuel, Ripatti, Vili, Pandit, Anita, Rong, Robin, Kristiansson, Kati, Sandman, Nils, Valli, Katja, Hublin, Christer, Ripatti, Samuli, Widen, Elisabeth, Kaprio, Jaakko, Saxena, Richa, Paunio, Tiina

“…Nightmares are vivid, extended, and emotionally negative or negative dreams that awaken the dreamer. While sporadic nightmares and bad dreams are common and…”
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Early-night serial awakenings as a new paradigm for studies on NREM dreaming by Noreika, Valdas, Valli, Katja, Lahtela, Hetti, Revonsuo, Antti

“…A new experimental paradigm called “Early-Night Serial Awakenings” (ENSA) was explored to find out its strengths and weaknesses for psychophysiological studies…”
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Dark Dreams Are Made of This: Aggressive and Sexual Dream Content, and the Dark Triad of Personality by Lyons, Minna, Khan, Shelley, Sandman, Nils, Valli, Katja

“…The Dark Triad (i.e., Machiavellianism, narcissism, and psychopathy) of personality has been associated with behaviors that facilitate a fast life history…”
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Dark Dreams Are Made of This: Aggressive and Sexual Dream Content and the Dark Triad of Personality by Lyons, Minna, Khan, Shelley, Sandman, Nils, Valli, Katja

“…The Dark Triad (i.e., Machiavellianism, narcissism, and psychopathy) of personality has been associated with behaviors that facilitate a fast life history…”
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The influence of dexmedetomidine and propofol on circulating cytokine levels in healthy subjects by Kallioinen, Minna, Scheinin, Annalotta, Maksimow, Mikael, Långsjö, Jaakko, Kaisti, Kaike, Takala, Riikka, Vahlberg, Tero, Valli, Katja, Salmi, Marko, Scheinin, Harry, Maksimow, Anu

“…Surgery and diseases modify inflammatory responses and the immune system. Anesthetic agents also have effects on the human immune system but the responses they…”
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Circulating oxylipin and bile acid profiles of dexmedetomidine, propofol, sevoflurane, and S-ketamine: a randomised controlled trial using tandem mass spectrometry by Nummela, Aleksi, Laaksonen, Lauri, Scheinin, Annalotta, Kaisti, Kaike, Vahlberg, Tero, Neuvonen, Mikko, Valli, Katja, Revonsuo, Antti, Perola, Markus, Niemi, Mikko, Scheinin, Harry, Laitio, Timo

“…This exploratory study aimed to investigate whether dexmedetomidine, propofol, sevoflurane, and S-ketamine affect oxylipins and bile acids, which are…”
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Dreams and nightmares in healthy adults and in patients with sleep and neurological disorders by Siclari, Francesca, Valli, Katja, Arnulf, Isabelle

“…Dreams are experiences that occur during sleep, while we are disconnected from the environment. Thanks to recent progress in neuroimaging techniques, it is now…”
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How to assess ictal consciousness? by Johanson, Mirja, Valli, Katja, Revonsuo, Antti

“…Despite the complexity and methodological difficulties in defining the concept of consciousness, it is a central concept in epileptology, and should thus be…”
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EEG Frontal Alpha Asymmetry and Dream Affect: Alpha Oscillations over the Right Frontal Cortex during REM Sleep and Presleep Wakefulness Predict Anger in REM Sleep Dreams by Sikka, Pilleriin, Revonsuo, Antti, Noreika, Valdas, Valli, Katja

“…Affective experiences are central not only to our waking life but also to rapid eye movement (REM) sleep dreams. Despite our increasing understanding of the…”
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Social contents in dreams: An empirical test of the Social Simulation Theory by Tuominen, Jarno, Stenberg, Tuula, Revonsuo, Antti, Valli, Katja

“…•Hypotheses from the Social Simulation Theory of dreaming were tested.•A novel content analysis method, the Social Content Scale, was developed.•Dreams were…”
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Morning tiredness and insomnia symptoms are associated with increased blood pressure in midlife women by Rimpilä, Ville, Valli, Katja, Vahlberg, Tero, Saaresranta, Tarja

“…•A change in blood pressure was associated with a change in insomnia symptoms.•Morning tiredness experienced at least three times per week was associated with…”
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Sleep Parameter Assessment Accuracy of a Consumer Home Sleep Monitoring Ballistocardiograph Beddit Sleep Tracker: A Validation Study by Tuominen, Jarno, Peltola, Karoliina, Saaresranta, Tarja, Valli, Katja

“…Growing interest in monitoring sleep and well-being has created a market for consumer home sleep monitoring devices. Additionally, sleep disorder diagnostics,…”
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The dynamics of affect across the wake-sleep cycle: From waking mind-wandering to night-time dreaming by Sikka, Pilleriin, Valli, Katja, Revonsuo, Antti, Tuominen, Jarno

“…•The positivity bias characteristic to waking experiences decreases from active wakefulness to mind-wandering to dreaming.•Self-ratings of affect and external…”
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Visual Features and Perceptual Context Modulate Attention Towards Evolutionarily Relevant Threatening Stimuli: Electrophysiological Evidence by Grassini, Simone, Railo, Henry, Valli, Katja, Revonsuo, Antti, Koivisto, Mika

“…The snake detection hypothesis claims that predatory pressure from snakes has shaped the primate visual system, but we still know very little about how the…”
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