Article 9401 GOHAR TSAKANOVA ELINA ARAKELOVA VIOLETTA AYVAZYAN ANNA AYVAZYAN STEPAN TATIKYAN ROUBEN AROUTIOUNIAN YEVA DALYAN SAMVEL HAROUTIUNIAN VASILI TSAKANOV ARSEN ARAKELYAN BIOMEDICAL OPTICS EXPRESS Vol. 8, No. 12 5834-5846 2017