magnetic resonance imaging (mri) is a notable medical imaging technique that makes of phenomenon of nuclear magnetic resonance. because of the resolution and the technology being harmless, mri has considered as the most desirable imaging technique in clinical applications. the visual quality of mri plays an important role in accuracy of medical delineations that can be seriously degraded by exi...

nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...

abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...

Purpose: This study aims to design and implement a comprehensive database of the written heritage of science and technology in the Regional Information Center for Science and Technology (RICeST) and determine the metadata elements required to describe the manuscripts. Method: This study was carried out by the content analysis method to identify the metadata elements needed to describe the coll...

Ab? Sahl W?jan (B?zhan) ibn Rustam al-K?h? the 10th century mathematician and astronomer was from Tabarist?n (present M?zandar?n) province of Iran. Apart from his rich legacy kept in several manuscripts and studied, edited and translated widely, we know that some of his works have been lost. In this article, K?h?’s lost mathematical works are traced through references and quotations in the work...