3D display technologies have been linked to visual discomfort and fatigue. In a lab-based study with a between-subjects design, 433 viewers aged from 4 to 82 years watched the same movie in either 2D or stereo 3D (S3D), and subjectively reported on a range of aspects of their viewing experience. Our results suggest that a minority of viewers, around 14%, experience adverse effects due to viewin...

Fundamental aspects of human behavior operate outside of conscious awareness. Yet, theories of conditioned responses in humans, such as placebo and nocebo effects on pain, have a strong emphasis on conscious recognition of contextual cues that trigger the response. Here, we investigated the neural pathways involved in nonconscious activation of conditioned pain responses, using functional magne...

OBJECTIVE The Internet has expanded the scope for creating health scares and increased the risk of nocebo responding in individuals exposed to misinformation about threats to personal health posed by aspects of modern life, such as exposure to new technologies. It was the aim of this experiment to investigate whether the delivery of positive expectations might reduce or reverse symptoms trigger...

PURPOSE Nocebo is very prevalent among neurological diseases resulting in low adherence and treatment outcome. We sought to examine the AEs following placebo administration in Randomized Controlled Studies (RCTs) for Epilepsy. METHOD After a systematic Medline search for RCTs for Epilepsy pharmacological treatments, we assessed the number of discontinuations because of placebo intolerance. ...