Results 1 to 10 of about 16,658 (137)

The Temporal Modulation of Nocebo Hyperalgesia in a Model of Sustained Pain [PDF]

open access: yesFrontiers in Psychiatry, 2022
BackgroundThe direction and the magnitude of verbal suggestions have been shown to be strong modulators of nocebo hyperalgesia, while little attention has been given to the role of their temporal content. Here, we investigate whether temporal suggestions
Luca Buzzatti   +2 more
exaly   +17 more sources

Placebo Analgesia, Nocebo Hyperalgesia, and the Cardiovascular System: A Qualitative Systematic Review [PDF]

open access: yesFrontiers in Physiology, 2020
Background: Placebo/nocebo effects involve the autonomic nervous system, including cardiac activity, but studies have reported inconsistent findings on how cardiac activity is modulated following a placebo/nocebo effect. However, no systematic review has
Magne Arve Flaten, Hojjat Daniali
exaly   +8 more sources

Fear of pain potentiates nocebo hyperalgesia [PDF]

open access: yesJournal of Pain Research, 2015
Per M Aslaksen,1 Peter S Lyby2 1Department of Psychology, Research Group for Cognitive Neuroscience, The Faculty of Health Sciences, University of Tromsø, The Arctic University of Norway, Tromsø, Norway; 2Catosenteret Rehabilitation Center,
Aslaksen PM, Lyby PS
doaj   +10 more sources

How Negative Experience Influences the Brain: A Comprehensive Review of the Neurobiological Underpinnings of Nocebo Hyperalgesia [PDF]

open access: yesFrontiers in Neuroscience, 2021
This comprehensive review summarizes and interprets the neurobiological correlates of nocebo hyperalgesia in healthy humans. Nocebo hyperalgesia refers to increased pain sensitivity resulting from negative experiences and is thought to be an important ...
Kaya J. Peerdeman   +2 more
exaly   +6 more sources

Distinct Neural Networks Subserve Placebo Analgesia and Nocebo Hyperalgesia

open access: yesNeuroImage, 2021
Neural networks involved in placebo analgesia and nocebo hyperalgesia processes have been widely investigated with neuroimaging methods. However, few studies have directly compared these two processes and it remains unclear whether common or distinct ...
Julia A Camilleri   +2 more
exaly   +8 more sources

Nocebo hyperalgesia can be induced by classical conditioning without involvement of expectancy. [PDF]

open access: yesPLoS ONE, 2020
Influential theoretical accounts take the position that classical conditioning can induce placebo effects through conscious expectancies. In the current study two different conditioning procedures (hidden and open) were used to separate expectancy from ...
Elżbieta A Bajcar   +3 more
doaj   +7 more sources

Association of nocebo hyperalgesia and basic somatosensory characteristics in a large cohort [PDF]

open access: yesScientific Reports, 2021
Medical outcomes are strongly affected by placebo and nocebo effects. Prediction of who responds to such expectation effects has proven to be challenging.
Mari Hanna Feldhaus   +3 more
doaj   +6 more sources

No evidence that attentional bias towards pain-related words is associated with verbally induced nocebo hyperalgesia: a dot-probe study [PDF]

open access: yesPAIN Reports, 2021
. Introduction:. Placebo and nocebo effects in pain are well documented. One leading explanation is that instructions indicating that pain will either increase or decrease after receipt of a treatment give rise to expectations for increased or decreased ...
Matthew James Coleshill   +2 more
doaj   +2 more sources

Personality Differences of Brain Networks in Placebo Analgesia and Nocebo Hyperalgesia: A Psychophysiological Interaction (PPI) Approach in fMRI [PDF]

open access: yesNeural Plasticity, 2020
It is generally believed that the placebo response can elicit an analgesic effect, whilst the nocebo response can elicit a hyperalgesia effect in pain. Placebo analgesia and nocebo hyperalgesia effects are increasing concerns for researchers.
Yu Shi   +7 more
doaj   +2 more sources

Sex Differences in the Blood Oxygen Level-Dependent Signal to Placebo Analgesia and Nocebo Hyperalgesia in Experimental Pain: A Functional MRI Study [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2021
ObjectivePlacebo as well as nocebo responses are widely found in scientific research and clinical practice. Growing evidence suggests sex differences in placebo as well as nocebo responses.
Yu Shi   +12 more
doaj   +2 more sources

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