Modified Model for Settling Behavior of Operational Amplifiers in Nanoscale CMOS. - Hamidreza Rezaee-Dehsorkh; Nassim Ravanshad; Reza Lotfi; Khalil Mafinezhad (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

Analysis and Design of Tunable Amplifiers for Implantable Neural Recording Applications. - Hamidreza Rezaee-Dehsorkh; Nassim Ravanshad; Reza Lotfi; Khalil Mafinezhad; Amir M. Sodagar (IEEE J. Emerg. Sel. Topics Circuits Syst., 2011)

A Level-Crossing Based QRS-Detection Algorithm for Wearable ECG Sensors. - Nassim Ravanshad; Hamidreza Rezaee-Dehsorkh; Reza Lotfi; Yong Lian 001 (IEEE J. Biomed. Health Informatics, 2014)

A fully-synchronous offset-insensitive level-crossing analog-to-digital converter. - Nassim Ravanshad; Hamidreza Rezaee-Dehsorkh; Reza Lotfi (MWSCAS, 2016)

Calibration of SAR analog-to-digital converters for expanding the sampling rate range. - Abbas Naghibzadeh; Hamidreza Rezaee-Dehsorkh; Nassim Ravanshad (ICM, 2017)

Ultra-low-power fully-synchronous level-crossing analog-to-digital converter for biomedical signal acquisition. - Hossein Teimoori; Nassim Ravanshad; Hamidreza Rezaee-Dehsorkh (ICM, 2017)

A 170-dB Ω CMOS TIA With 52-pA Input-Referred Noise and 1-MHz Bandwidth for Very Low Current Sensing. - Mohammad Taherzadeh-Sani; Said M. Hussain Hussaini; Hamidreza Rezaee-Dehsorkh; Frederic Nabki; Mohamad Sawan (IEEE Trans. Very Large Scale Integr. Syst., 2017)

A Low-Power Single-Path Bio-Impedance Measurement System Using an Analog-to-Digital Converter for I/Q Demodulation. - Hamidreza Rezaee-Dehsorkh; Nassim Ravanshad; Ali Shamsaki; Maryam Rouhbakhsh Fakour; Peiman Aliparast (IEEE Trans. Biomed. Circuits Syst., 2022)

Reducing the power consumption of level-crossing analog-to-digital converters by using a signal activity monitoring circuit. - Mahdi Ghasemi; Nassim Ravanshad; Hamidreza Rezaee-Dehsorkh (Microelectron. J., 2023)

An Ultra-Low Power Fixed-Window Level Crossing ADC for ECG Recording. - Mahdi Ghasemi; Nassim Ravanshad; Hamidreza Rezaee-Dehsorkh (IEEE Trans. Biomed. Circuits Syst., 2024)