Background and Aims: Cone beam computed tomography (CBCT) produces high-quality data about diagnosis and periodontal treatment. To date, there is not enough research regarding periodontal bone measurement using CBCT. The aim of this study was to compare the accuracy of CBCT in measuring periodontal defects to that of intraoral radiography and probing methods.Materials and Methods: Two-hundred a...

this research is a study on indicators of listening instruction in iranian english as a foreign language (efl) curriculum at guidance school and high school educational levels. this thesis aims at determining: a) the indicators of listening instruction at guidance school and high school efl curriculum. b) the indicators of listening instruction in irans guidance school and high school efl curri...

Introduction: In the present study the effect of chronic maternal high-fat diet consumption on energy homeostasis and glucose metabolism in response to chronic stress was investigated in adult male rats. Materials and Methods: Female rats were divided into two groups of normal and high fat diets. Each group received their diet from 3 weeks before pregnancy until the end of lactation. At 8 weeks...

در تحقیق حاضر، دخالت گیرنده های بتا-1 آدرنرژیک ناحیه ca1 هیپوکامپ پشتی در یادگیری وابسته به حالت مورفین در موش بزرگ آزمایشگاهی نر از نژاد ویستار مورد مطالعه قرار گرفته است. حیوانات به صورت دو طرفه در ناحیه ca1 هیپوکامپ پشتی کانول گذاری شده، برای بهبودی از اثر جراحی و بیهوشی هفت روز استراحت داده شدند. حیوانات در یک دستگاه استپ ثرو برای مدل یادگیری اجتنابی غیرفعال آموزش دیدند و 24 ساعت پس از جلسه...

شایعترین شکستگی در استخوانهای بلند شکستگی استخوان تی بیا می باشد.هدف از درمان بدست آوردن یونیون بدون ایجاد عوارض جانبی می باشد.علاوه بر نوع شکستگی و میزان انرژی وارده ، انتخاب نوع روش معالجه بر نتایج درمان موثر می باشد و روش درمانی توصیه شده استفاده از ‏‎intra medullary nailing‎‏ است ولی امکانات انجام این روش در بسیاری نقاط وجود ندارد و هدف این مطالعه بررسی نتایج درمان با روشهای فعلی است.

the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...

abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...