A new cell-on-chip impedometric interface: Design, implementation and experimental results. - Giancarlo Ayala-Charca; Ebrahim Ghafar-Zadeh; Georg Zoidl; Sebastian Magierowski (MWSCAS, 2017)

A 12.5mg mm-Scale Inductively-Powered Light-Directivity-Enhanced Highly-Linear Bidirectional Optogenetic Neuro-Stimulator. - Tayebeh Yousefi; Mansour Taghadosi; Alireza Dabbaghian; Ryan Siu; Gerd Grau; Georg Zoidl; Hossein Kassiri (CICC, 2020)

An Energy-Efficient Optically-Enhanced Highly-Linear Implantable Wirelessly-Powered Bidirectional Optogenetic Neuro-Stimulator. - Tayebeh Yousefi; Mansour Taghadosi; Alireza Dabbaghian; Ryan Siu; Gerd Grau; Georg Zoidl; Hossein Kassiri (IEEE Trans. Biomed. Circuits Syst., 2020)

A Temperature-Aware Fully-Wireless mm-Scale Optically-Enhanced Optogenetic Neuro-Stimulator. - Tayebeh Yousefi; Ksenia Timonina; Georg Zoidl; Hossein Kassiri (BioCAS, 2021)

A SAR-Assisted DC-Coupled Chopper-Stabilized 20μs-Artifact-Recovery $ Delta Sigma$ ADC for Simultaneous Neural Recording and Stimulation. - Tania Moeinfard; Georg Zoidl; Hossein Kassiri (CICC, 2022)

An Implantable Optogenetic Neuro-Stimulator SoC With Extended Optical Pulse-Width Enabled by Supply-Variation-Immune Cycled Light-Toggling Stimulation. - Tayebeh Yousefi; Ksenia Timonina; Georg Zoidl; Hossein Kassiri (IEEE Trans. Biomed. Circuits Syst., 2022)

Resonance-Like Impedance Measurement Technique for Life Science Applications. - Giancarlo Ayala-Charca; Saghi Forouhi; Georg Zoidl; Sebastian Magierowski; Ebrahim Ghafar-Zadeh (IEEE Trans. Instrum. Meas., 2022)

33.5 Closed-Loop 100-Channel Highly-Scalable Retinal Implant with 1.02μW Analog ED-Based Adaptive-Threshold Spike Detection and Poisson-Coded Temporally Distributed Optogenetic Stimulation. - Tayebeh Yousefi; Georg Zoidl; Hossein Kassiri (ISSCC, 2024)

A Highly-Scalable Poisson-Coded Retinal Optogenetic Stimulator With Fully-Analog ED-Based Adaptive Spike Detection and Closed-Loop Calibration. - Tayebeh Yousefi; Georg Zoidl; Hossein Kassiri (IEEE Trans. Biomed. Circuits Syst., 2024)