Amplification circuit and microelectrode array for HL-1 Cardiomyocyte action potential measurement. - Jianan Song; David Welch 002; Jennifer Blain Christen (ISCAS, 2010)

A fully-adjustable dynamic range capacitance sensing circuit in a 0.15µm 3D SOI process. - Jianan Song; David Welch 002; Jennifer Blain Christen (ISCAS, 2011)

A multiparametric biosensor array for on-chip cell culture with feedback controlled microfluidics. - David Welch 002; Jennifer Blain Christen (ISCAS, 2011)

CMOS biosensor system for on-chip cell culture with read-out circuitry and microfluidic packaging. - David Welch 002; Jennifer Blain Christen (EMBC, 2012)

MEMS optical position sensor for sun tracking. - David Welch 002; Jennifer Blain Christen (ISCAS, 2015)