The purpose of this study is to systematically evaluate the usefulness of Positron emission tomography/Magnetic resonance imaging (PET/MRI) images in a clinical setting by assessing the image quality of Positron emission tomography (PET) images using a three-segment MR attenuation correction (MRAC) versus the standard CT attenuation correction (CTAC). We prospectively studied 48 patients who ha...

BACKGROUND Surgical reconstructive planning following Mohs surgery can be a difficult subject for dermatology residents to master. Prior research demonstrates that active learning is preferred and more effective compared to passive learning models and that dermatology residents desire greater complexity and volume in surgical training. We present a novel, active, problem-based learning tool for...

Likert-type scales are often used in education and psychology. In scales, response options/categories, like items, expected not to direct individuals’ responses. Although the researchers themselves make decision on how arrange categories during scale development, it is possible that different reveal behaviors. literature, has been observed differentiations number of forms studied more, yet ther...

چکیده در این پژوهش با استفاده از داده‎های حاصل از 107 نفر از اعضای تعاونی‎های تولید کشاورزی، درجه اهمیت تنگناهای پیش‎روی تعاونی‎های تولیدی با بهره‎گیری از معیار آنتروپی بررسی گردید. نتایج نشان می‎دهد که نبود برنامه‎ریزی جامع بلندمدت از سوی مدیران و اعضای تعاونی‎ها در زمینه اقدامات بازاریابی در زمان تولید محصولات و پس از تولید با وزن (1/0)، وجود عوامل واسطه‎ای و دلالان در هنگام فروش محصول از سوی...