Speech-induced atrial tachycardia (AT) is extremely rare. We presented a case of focal AT that could be triggered by speech and terminated with the cessation conversation. An electrophysiological study showed outbreak was associated left pressure rose. Radiofrequency ablation at posterior-superior wall (earliest activation site) resulted in immediate termination AT. These characteristics indica...

Intellectual and cultural benefits from extended periods of self-isolation have a long history. The ongoing decline in academic freedom, however, distinguishes the coronavirus disease previous crises. Despite unprecedented political economic challenges, as well devastating societal disruptions caused by global COVID-19 pandemic, this study focusses on fresh opportunities current restrictions of...

The purpose of the present study was to determine validity and reliability of Persian version of organizational silence questionnaire. The population was all employees of ministry of youth affairs and sports of Iran. Due to the population size, total population sampling method was used in which sample size is the same with population size. To collect information Vacola and Bouradas questionnair...

This study aimed to investigate the relationship between organizational culture and organizational silence organizational citizenship behavior. This research is applied in terms of the purpose and is a survey, based on data collection methods, using structural equation modeling. Statistical population included all the staff in Research Institute of Petroleum Industry. According to the Morgan's ...