Parkinson's disease (PD) is the second most common neurodegenerative disease.
Psychosis is one of the common psychiatric presentations in the natural course of PD. PD …

Acute acoustic (sound) stimuli prompt a state of defensive motivation in which unconscious
muscle responses are activated in humans. The neuronal arcade of this acoustic startle …

This project aimed to explore the neural basis of acoustic startle reflex (ASR) plasticity,
namely startle habituation and prepulse inhibition (PPI), and the influence of sex steroid …

Posttraumatic stress disorder (PTSD) has long been characterized by its heightened stress
response across a variety of cardiovascular measures. The current literature suggests this …

Posttraumatic stress disorder (PTSD) is a trauma-and stressor-related disorder, frequent in
modern society in civilians as well as in soldiers. It develops as a consequence of exposure …

Background Research on the link between respiratory sinus arrhythmia (RSA) and
posttraumatic stress disorder (PTSD) has largely focused on average levels of RSA …

Many cardiovascular psychophysiological studies have found evidence of lower arousal
states in aggressive individuals and hyper-arousal states in individuals exposed to chronic …

People who have endured horrific events often bear predictable psychological harm. The
symptoms of this harm can persist to produce a recognised clinical syndrome, Post …

Highly hostile individuals exhibit exaggerated physiological responses to stressors that are
associated with cardiovascular disease and premature death. Evidence that high-hostiles …

Video games are quickly becoming the most widely accessible, and used, form of
entertainment, with those that contain violence have consistently been the most popular …