A 40V Voltage-Compliance 12.75mA Maximum-Current Multipolar Neural Stimulator Using Time-Based Charge Balancing Technique Achieving 2mV Precision. - Haoran Pu; Ahmad Reza Danesh; Omid Malekzadeh-Arasteh; Won Joon Sohn; An H. Do; Zoran Nenadic; Payam Heydari (CICC, 2021)

A Fully-Integrated 1µW/Channel Dual-Mode Neural Data Acquisition System for Implantable Brain-Machine Interfaces. - Omid Malekzadeh-Arasteh; Haoran Pu; Ahmad Reza Danesh; Jeffrey Lim; Po T. Wang; Charles Yu Liu; An H. Do; Zoran Nenadic; Payam Heydari (EMBC, 2021)

A Comprehensive Analysis of Charge-Pump-Based Multi-Stage Multi-Output DC-DC Converters. - Ahmad Reza Danesh; Payam Heydari (ISCAS, 2021)

An Analysis of CMRR Degradation in Multi-Channel Biosignal Recording Systems. - Omid Malekzadeh-Arasteh; Ahmad Reza Danesh; An H. Do; Zoran Nenadic; Payam Heydari (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

A CMOS Dual-Mode Brain-Computer Interface Chipset With 2-mV Precision Time-Based Charge Balancing and Stimulation-Side Artifact Suppression. - Haoran Pu; Omid Malekzadeh-Arasteh; Ahmad Reza Danesh; Zoran Nenadic; An H. Do; Payam Heydari (IEEE J. Solid State Circuits, 2022)

A CMOS BD-BCI Incorporating Stimulation with Dual-Mode Charge Balancing and Time-Domain Pipelined Recording. - Haoran Pu; Ahmad Reza Danesh; Mahyar Safiallah; Jeffrey Lim; An H. Do; Zoran Nenadic; Payam Heydari (CICC, 2023)

A Current-Adjusting Auto-Zeroing Technique for DC-Offset and Flicker-Noise Cancellation. - Mahyar Safiallah; Ahmad Reza Danesh; Haoran Pu; Payam Heydari (IEEE Trans. Very Large Scale Integr. Syst., 2023)

High-Precision CMOS Neural Recording and Stimulation Systems for Bi-Directional Brain-Computer Interfaces - Ahmad Reza Danesh (2024)

An Isolated Frequency Compensation Technique for Ultra-Low-Power Low-Noise Two-Stage OTAs. - Ahmad Reza Danesh; Mahyar Safiallah; Haoran Pu; Payam Heydari (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

A CMOS BD-BCI: Neural Recorder With Two-Step Time-Domain Quantizer and Multipolar Stimulator With Dual-Mode Charge Balancing. - Ahmad Reza Danesh; Haoran Pu; Mahyar Safiallah; An H. Do; Zoran Nenadic; Payam Heydari (IEEE Trans. Biomed. Circuits Syst., 2024)