Wearable Vector Electrical Bioimpedance System to Assess Knee Joint Health. - Sinan Hersek; Hakan Toreyin; Caitlin N. Teague; Mindy L. Millard-Stafford; Hyeon Ki Jeong; Miheer M. Bavare; Paul Wolkoff; Michael N. Sawka; Omer T. Inan (IEEE Trans. Biomed. Eng., 2017)