Ketamine is a phencyclidine derivative, which functions primarily as an antagonist of the N-methyl-d-aspartate
receptor. It has no affinity for gamma-aminobutyric acid receptors in the …

GABA is the major inhibitory neurotransmitter in the central nervous system (CNS). The type
A GABA receptor (GABA A R) system is the primary pharmacological target for many drugs …

In order to bridge interdisciplinary differences in Presence research and to establish
connections between Presence and “older” concepts of psychology and communication, a …

Oxycodone is a semisynthetic opioid analgesic that is increasingly used for the treatment of
acute, cancer, and chronic non-malignant pain. Oxycodone was synthesized in 1917 but its …

… The Mann-Whitney U test for continuous or ordinal scale variables with a non-normal
distribution, the χ 2 test for dichotomized discrete variables, and the Student t test for continuous …

Beyond conceptual problems and issues of theoretical integration, the contemporary debate
on Spatial Presence research is focused on measurement. Different approaches to …

The authors examined whether the nature of the opponent (computer, friend, or stranger)
influences spatial presence, emotional responses, and threat and challenge appraisals when …

The authors examined emotional valence-and arousal-related phasic psychophysiological
responses to different violent events in the first-person shooter video game" James Bond 007: …

We examined emotional valence- and arousal-related phasic psychophysiological responses
to different video game events among 36 young adults who played Super Monkey Ball 2 (…

… For statistical analysis the Students's unpaired t test was used for comparison of means,
and the Chi-square test was used for comparison of groups. The logistic regression analysis …