A SAR analysis of hexagonal-shaped UWB antenna for healthcare applications. - Kailash V. Karad; Vaibhav S. Hendre; Jaswantsing L. Rajput; Vivek Kadam; Vaibhav E. Narawade; Ravindra Bakale; Gayatri D. Londhe (EURASIP J. Wirel. Commun. Netw., 2024)