Results 71 to 80 of about 4,490 (181)

Neural Correlates of Explicit Outcome Expectation Effects: An Activation Likelihood Estimation Meta‐Analysis

Human Brain Mapping, Volume 47, Issue 10, July 2026.
This ALE meta‐analysis of brain imaging studies published between 2014 and 2025 identified the caudate nucleus/lentiform nucleus as a core neural substrate of explicit outcome expectation effects, with the red nucleus emerging as an additional significant cluster.
Junnan Zhou, Yiyang Xu, Tieyan Li, Xingyue Yang   +3 more
wiley   +1 more source

Nocebos in migraine

, 2023
Abstract In clinical trials, the adverse events (AEs) reported by individuals treated with a placebo are referred as nocebo responses. These are attributable to the nocebo effects plus a set of other variables (e.g., the natural history of the medical condition in question) and random comorbidities that may occur during the time of ...
openaire   +1 more source

The nocebo effect as a source of bias in the assessment of treatment effects [version 2; peer review: 1 approved, 2 approved with reservations]

F1000Research, 2019
The term nocebo effect refers to the harmful outcomes that result from people’s negative beliefs, anticipations, or experiences related to the treatment rather than the pharmacological properties of the treatment.
Karolina Wartolowska
doaj   +1 more source

The physiology of survival: From the third man to placebo escape hatch?

Experimental Physiology, EarlyView.
Frank E. Marino, Alexander F. Marino
wiley   +1 more source

Negative expectations (nocebo phenomenon) in clinical interventions: A scoping review

Journal of Education and Health Promotion
Unpredictable, undesirable, and confusing reactions in the face of psychological or medical interventions make the clinical presentation more complicated and may represent clinically unexplained symptoms and also disturbed the doctor–patients ...
Hamid Nasiri-Dehsorkhi, Shahram Vaziri, Ahmad Esmaillzadeh, Peyman Adibi   +3 more
doaj   +1 more source

Nocebo and pain: an overview of the psychoneurobiological mechanisms

PAIN Reports, 2017
. Introduction:. Nocebo effects are defined as adverse events related to negative expectations and learning processes that are involved in the modulation of the descending pain pathways.
Maxie Blasini, Nicole Corsi, Regine Klinger, Luana Colloca   +3 more
doaj   +1 more source

Neural mechanisms underlying placebo and nocebo effects in tonic muscle pain

NeuroImage
Pain is a highly subjective and multidimensional experience, significantly influenced by various psychological factors. Placebo analgesia and nocebo hyperalgesia exemplify this influence, where inert treatments result in pain relief or exacerbation ...
Min Chen, Xiao Wu, Libo Zhang, Fengrui Zhang, Linling Li, Yingying Zhang, Donglin Xiong, Yunhai Qiu, Li Hu, Weibo Xiao   +9 more
doaj   +1 more source

Placebo and Nocebo

Pathos, 2009
Over the past two decades the placebo and nocebo effect has shifted from being a nuisance in clinical research to a promising model of an emerging neuroscience of mind-brain-body interactions. In fact, the interest in and the success of placebo research resides in its multifaceted meaning, which involves key issues in modern science - from neurobiology
openaire   +3 more sources

Placebo and the law of identification

Frontiers in Psychiatry
Thousands of essays and studies have been published on placebo and nocebo. Yet, despite this plethora of information, we are not much closer to a comprehensive understanding of the fundamental mechanism producing placebo and nocebo effects than we were ...
Steve F. Bierman, Andrew Weil, Stephen Dahmer   +2 more
doaj   +1 more source

Beyond expectations: nocebo suggestion affects cognitive performance in older adults. [PDF]

Psychol Res
Barbon A, Villa-Sánchez B, Fiorio M, Assecondi S, Mazza V.   +4 more
europepmc   +1 more source