Passive Wearable Skin Patch Sensor Measures Limb Hemodynamics Based on Electromagnetic Resonance. - Kim Cluff; Ryan Becker; Balakumar Jayakumar; Kiyun Han; Ernie Condon; Kenneth Dudley; George Szatkowski; Iraklis I. Pipinos; Ryan Z. Amick; Jeremy Patterson (IEEE Trans. Biomed. Eng., 2018)