meta-analysis

Meta-analytic evidence for distinct neural correlates of conditioned vs. verbally induced placebo analgesia

Placebo analgesia demonstrates that belief and expectation can significantly alter pain, even without active treatment. Placebo analgesia can be induced through verbal suggestion, classical conditioning, or their combination, though the role of …

A systematic review and multivariate meta-analysis of the physical and mental health benefits of touch interventions

Receiving touch is of critical importance for human well-being. A large number of studies have shown that touch promotes mental and physical health. However, effect sizes differ considerably across studies and potential moderators of touch …