Tunable Ultrahigh Dielectric Constant (tuHDC) Ceramic Technique to Largely Improve RF Coil Efficiency and MR Imaging Performance. - Wei Chen 086; Byeong-Yeul Lee; Xiao-Hong Zhu; Hannes M. Wiesner; Maryam Sarkarat; Navid P. Gandji; Sebastian Rupprecht; Qing X. Yang; Michael T. Lanagan (IEEE Trans. Medical Imaging, 2020)