Compact Broadband Triple-Ring Five-Port Reflectometer for Microwave Brain Imaging Applications. - Toufiq Md Hossain; Mohd Faizal Jamlos; Mohd Aminudin Jamlos; Ping Jack Soh; Siti Zuraidah Ibrahim; Muammar Mohamad Isa; Dominique M. M.-P. Schreurs; Adam Narbudowicz; Mohd Fairusham Ghazali (IEEE Access, 2019)