A 4.43 TΩ ZIN 0.0128 mm2 Cascaded Instrumentation Amplifier with Input-biased Pseudo Resistor for Implantable Brain Machine Interfaces. - Tao Tang; Zhengjie Xu; Yina Wei; Linqing Feng; Kedi Xu 001; Dongping Yang; Cheney Chambers; Shenqi Qu (EMBC, 2023)