Results 21 to 30 of about 9,156,297 (208)

Visual placebo and nocebo effects

The Journal of Physiology
AbstractPlacebo and nocebo effects modulate symptom perception through expectations and learning processes in various domains. Predominantly, their impact has been investigated on pain and physical performance. However, the influence of placebos and nocebos on visual system functionality has yet to be explored.
Piedimonte, Alessandro, Volpino, Valeria, Campaci, Francesco, Deplano, Martina, Borghesi, Francesca, Pollo, Antonella, Carlino, Elisa   +6 more
openaire   +3 more sources

Conditioned Placebo- and Nocebo-Like Effects in Adolescents: The Role of Conscious Awareness, Sensory Discrimination, and Executive Function [PDF]

Frontiers in Psychiatry, 2020
Background: Conditioning is a key mechanism of placebo and nocebo effects in adults. Little is known about the underlying mechanisms of placebo and nocebo effects in youth and how they might be influenced by conscious awareness and cognitive abilities ...
Regula Neuenschwander, Regula Neuenschwander, Ella Weik, Christine M. Tipper, Karin Jensen, Tim F. Oberlander   +5 more
doaj   +3 more sources

The Other Side of the Coin: Nocebo Effects and Psychotherapy

Frontiers in Psychiatry, 2019
Psychotherapy and placebo have a long history, and both have been shown to have significant and clinically meaningful effects. In the last 100 years and up to today, psychotherapy has been subject to an enduring and often heated debate about its ...
Cosima Locher, Cosima Locher, Helen Koechlin, Helen Koechlin, Jens Gaab, Heike Gerger   +5 more
doaj   +2 more sources

Placebo–Placebo, Nocebo–Nocebo, Placebo–Nocebo, and Nocebo–Placebo Effects: A Review of Eastern and Western Perspectives

This study examined placebo and nocebo effects, characterized by classical conditioning, operant conditioning, and expectancy effects. The placebo–placebo and nocebo–nocebo effects can be categorized to function independently, including the influence of various factors such as pill color, size, genetics (including other biological factors), branding ...
SHRUTHI SUKHADEV JARALI
core   +3 more sources

Placebo and nocebo effects in the neurological practice [PDF]

Arquivos de Neuro-Psiquiatria, 2015
Knowledge of placebo and nocebo effects is essential to identify their influence on the results in clinical practice and clinical trials, and thereby properly interpret their results.
Caroline Bittar, Osvaldo J.M. Nascimento
doaj   +2 more sources

Learning by observing: a systematic exploration of modulatory factors and the impact of observationally induced placebo and nocebo effects on treatment outcomes [PDF]

Frontiers in Psychology
IntroductionObservational learning (OL) refers to learning through observing other people’s behavior. OL has been suggested as an effective and simple tool to evoke treatment expectations and corresponding placebo and nocebo effects.
Helena Klauß, Angelika Kunkel, Diana Müßgens, Jan Haaker, Ulrike Bingel   +4 more
doaj   +2 more sources

Placebo and nocebo effects on pain through the lens of the predictive brain: Neurobiological mechanisms and translational implications. [PDF]

Exp Physiol
Abstract Placebo and nocebo effects on pain provide a model for investigating how cognitive and contextual factors modulate the physiological processes underlying nociception and its regulation. However, existing accounts remain fragmented and lack a unifying mechanistic framework linking brain, behaviour and autonomic responses.
Zamfira DA, Fassina T, Zaworski K, Carlino E, Rossettini G.   +4 more
europepmc   +2 more sources

The influence of the nocebo effect in clinical trials

Open Access Journal of Clinical Trials, 2012
Luana Colloca1,2,31National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD, USA; 2National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA; 3Department of Bioethics, The ...
Colloca L
doaj   +1 more source

A Comprehensive Scientometric Analysis of Placebo and Nocebo Effects in Pain Research: From Placebo Mechanisms to Clinical Trials. [PDF]

J Eval Clin Pract
ABSTRACT Placebo and nocebo phenomena are central in neuroscience, psychology, and clinical research, yet comprehensive bibliometric analyses remain limited. This study mapped placebo and nocebo research in pain, distinguishing mechanistic studies from randomised controlled trials (RCTs), using data from the Web of Science Core Collection up to March ...
Borghesi F, Volpino V, Rho E, Cecconato G, Campaci F, Cipresso P, Piedimonte A, Carlino E.   +7 more
europepmc   +2 more sources

Induction and generalization of nocebo effects on itch. [PDF]

Exp Dermatol, 2022
Nocebo effects, that is, negative treatment outcomes due to negative expectancies, can increase itch. Moreover, indirect evidence has shown that nocebo hyperknesis can generalize to another itch modality.
Weng L, van Laarhoven AIM, Peerdeman KJ, Evers AWM.   +3 more
europepmc   +3 more sources