conclusion using standard imaging parameters, each mri sequence reaches its maximum si in a specific contrast concentration, which is highest in se and least in ir in a comparison between se, fse and ir sequences. results this study shows that maximum si will appear at different ranges in different sequences. the maximum si can be seen at concentrations of 5.95, 4.96 and 3.98mmol/l for se, fse ...

the competitive state anxiety inventory (csai-2) is the most widely used instrument to measure competitive anxiety in the literature. the aim of this study was to examine the factorial validity and reliability of persian version of competitive state anxiety inventory-2 regarding intensity, direction, and frequency dimensions. the original form included 27 questions and 3 subscales including som...