Blar i NTNU Open på forfatter "Flaten, Magne"
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A systematic review of sex differences in the placebo and the nocebo effect
Vambheim, Sara Magelssen; Flaten, Magne (Journal article; Peer reviewed, 2017)Objectives: The present review investigated whether there are systematic sex differences in the placebo and the nocebo effect. Methods: A literature search was conducted in multiple electronic databases. Studies were ... -
Developing a model for measuring fear of pain in Norwegian samples: The Fear of Pain Questionnaire Norway
Vambheim, Sara Magelssen; Lyby, Peter Solvoll; Aslaksen, Per M; Flaten, Magne; Åsli, Ole; Bjørkedal, Espen; Martinussen, Laila Marianne (Journal article; Peer reviewed, 2017)Background Fear of pain is highly correlated with pain report and physiological measures of arousal when pain is inflicted. The Fear of Pain Questionnaire III (FPQ-III) and The Fear of Pain Questionnaire Short Form (FPQ-SF) ... -
Failure to Find a Conditioned Placebo Analgesic Response
Flaten, Magne; Bjørkedal, Espen; Lyby, Peter Solvoll; Figenschau, Yngve Anton; Aslaksen, Per M (Journal article; Peer reviewed, 2018)Background: Associative learning has, in several studies, been modulated by the sex of the participant. Consistent with this, a recent review found that conditioned nocebo effects are stronger in females than in ... -
Influence of catechol-O-methyltransferase Val158Met on fear of pain and placebo analgesia
Forsberg, June Thorvaldsen; Gjerstad, Johannes; Flaten, Magne; Aslaksen, Per M. (Peer reviewed; Journal article, 2018)Higher levels of fear have been shown to partly explain individual differences in placebo analgesic responding. The catechol-Omethyltransferase (COMT) rs4680 Val158Met polymorphism has been associated with both increased ... -
Non-linear heart rate variability as a discriminator of internalizing psychopathology and negative affect in children with internalizing problems and healthy controls
Fiskum, Charlotte; Andersen, Tonje Grønning; Bornas, Xavier; Aslaksen, Per M; Flaten, Magne; Jacobsen, Karl Henry (Journal article; Peer reviewed, 2018)Background: Internalizing psychopathology and dysregulated negative affect are characterized by dysregulation in the autonomic nervous system and reduced heart rate variability (HRV) due to increases in sympathetic activity ... -
The Fear of Pain Questionnaire-III and the Fear of Pain Questionnaire-Short Form: a confirmatory factor analysis
Vambheim, Sara Magelssen; Lyby, Peter Solvoll; Aslaksen, Per M; Flaten, Magne; Åsli, Ole; Martinussen, Laila Marianne (Journal article; Peer reviewed, 2017)Background: The Fear of Pain Questionnaire-III (FPQ-III) is a widely used instrument to assess the fear of pain (FOP) in clinical and nonclinical samples. The FPQ-III has 30 items and is divided into three subscales: Severe ...