Sensitivity-Enhanced CMOS Phase Luminometry System Using Xerogel-Based Sensors. - Lei Yao; Rifat Khan; Vamsy P. Chodavarapu; Vijay S. Tripathi; Frank V. Bright (IEEE Trans. Biomed. Circuits Syst., 2009)

CMOS Conductometric System for Growth Monitoring and Sensing of Bacteria. - Lei Yao; Philippe Lamarche; Nancy Tawil; Rifat Khan; Amir M. Aliakbar; Mohamad H. Hassan; Vamsy P. Chodavarapu; Rosemonde Mandeville (IEEE Trans. Biomed. Circuits Syst., 2011)