in this paper, a discrete event simulation model of iranian railway system is used for analyzing performance of the system in freight sector. the model analysis shows more sensitivity of the system on loading and unloading facilities than on number of wagons and locomotives. system optimization through simulation optimization technique, shows that more than 4% of all wagons available in the net...

BACKGROUND "Fright" is an English-speaking Caribbean idiom for an illness, or ethnomedical syndrome, of persistent distress. A parallel ethnopsychiatric idiom exists in the French Antilles as sésisma. Fright is distinct from susto among Hispanics, though both develop in the wake of traumatic events. West Indian ethnophysiology (ethnoanatomy) theorizes that an overload of stressful emotions (fea...

OBJECTIVE We prospectively examined the relation between various peritraumatic responses (that is, fear, helplessness, horror, amnesia, and fright) and the development of posttraumatic stress disorder (PTSD) 2 months after a trauma. METHOD Participants included 123 motor vehicle accident (MVA) victims consecutively hospitalized in a traumatology department for over 72 hours during a 16-month ...

Most episodes ofawareness under anaesthesia are due tofaulty apparatus or technique When ether was introduced in the 1840s as an anaesthetic many of the original patients were pain free but not unconscious. Further developments led to the recognition of a need for a concentration of anaesthetic in the brain that produced both analgesia and unconsciousness. Such a state (Guedel stage III) was in...

Stage fright, also known as stage fright or fear of public speaking, is a recognized phenomenon that affects many people in different contexts. This research focuses on analyzing how becomes communication barrier the educational field, specifically classroom. The methodology used mixed under Quantitative and Qualitative approach, data collection was carried out through interviews survey. result...

1. The author of this book wants to reveal ways leading to more confidence and calmness in exams and while performing in front of small or larger audiences. A short introduction is followed by a definition of the term stage fright and a distinction between useful and obstructive types (stage fright). The complexity of the phenomena stage fright and exam anxiety is vividly visualised on the basi...