Dynamic impedance measurements during radio-frequency heating of cornea. - Bernard Choi; Jihoon Kim; Ashley J. Welch; John A. Pearce (IEEE Trans. Biomed. Eng., 2002)

Automated Power Control for Mobile Laser Speckle Imaging System. - Hyeoungho Bae; Yu-Chih Huang; Owen Yang; Pai H. Chou; Bernard Choi (IEEE Embed. Syst. Lett., 2009)