the first half of safavi period is one of the golden age of iran`s book designing and specific styles and schools has been created in various cities at this time. one of the most important schools throughout the history of book design has played key role in art is shiraz school .the peak manuscripts of handwriting and qurans illuminated in shiraz was in the ninth and tenth centuries ah. the ris...

Regular electrical activation waves in cardiac tissue lead to the rhythmic contraction and expansion of the heart that ensures blood supply to the whole body. Irregularities in the propagation of these activation waves can result in cardiac arrhythmias, like ventricular tachycardia (VT) and ventricular fibrillation (VF), which are major causes of death in the industrialised world. Indeed there ...