School of Medical Science and Technology,IIT Kharagpur,Kharagpur 721302,India;
Department of Electronics and Communications,JNTUA-College of Engineering,Pulivendula 516390,India;
EKO CT&MRI Scan Centre,Medical College,Calcutta 700073,India;
Department of Electrical Engineering,IIT Kharagpur,Kharagpur 721302,India;