historically, central asia and the caucasus has been the source of important developments in the regional and global level. the whole geopolitical theories in the 20th and 21st century paid special attention to this area. geopolitical status of the region has posed challenges for residents and even neighbors of the region. these challenges can be described as the divergence factors. therefore, ...

IIn the last decade, noninvasive cardiac imaging has played an increasing role in cardiology. As one of the most widespread clinically used techniques, echocardiography has witnessed several technical developments in imaging modalities and image analysis. One of the most recent has been the introduction of velocity-based strain-rate imaging and speckle tracking to quantify regional deformation....

since the collapse of the soviet :union:, russia has been affected by intensifying regional and international developments than ever before. because of new opportunities and threats caused by these developments, russia faced with the problem of structural adoption whit systemic new realities, accompanying whit redefinition of its position and review of foreign policy approaches. conceptual and ...

the purpose of this research is to examine the effect of the islamic awakening in the arabic countries of the middle east and north africa on israeli ontological security and, it's strategy ofclosure and deviationin the regional level. in other words, after occurrence of the developments, the ontological security and identity of israel faced with what challenges? this research argues that ...

in recent years, we have witnessed the developments in the middle east region including changes in the political arena of iraq , participation crisis in lebanese cabinet, internal disputes of palestine and nuclear issue of the i.r. of iran . given regional rivalries between saudi arabia and the i.r. of iran , the mention developments led to divergence and tensions in foreign relation saudi arab...