A 0.18-μm CMOS fully integrated 0.7-6 GHz PLL-based complex dielectric spectroscopy system. - Osama Elhadidy; Sherif Shakib; Keith Krenek; Samuel Palermo; Kamran Entesari (CICC, 2014)

A Wide-Band Fully-Integrated CMOS Ring-Oscillator PLL-Based Complex Dielectric Spectroscopy System. - Osama Elhadidy; Sherif Shakib; Keith Krenek; Samuel Palermo; Kamran Entesari (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

The Design of a CMOS Nanoelectrode Array With 4096 Current-Clamp/Voltage-Clamp Amplifiers for Intracellular Recording/Stimulation of Mammalian Neurons. - Jeffrey Abbott; Tianyang Ye; Keith Krenek; Ling Qin; Youbin Kim; Wenxuan Wu; Rona S. Gertner; Hongkun Park; Donhee Ham (IEEE J. Solid State Circuits, 2020)