A Level-Crossing Based QRS-Detection Algorithm for Wearable ECG Sensors N Ravanshad, H Rezaee-Dehsorkh, R Lotfi, Y Lian
IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS 18 (1), 183-192, 0
191 * Analysis and design of tunable amplifiers for implantable neural recording applications H Rezaee-Dehsorkh, N Ravanshad, R Lotfi, K Mafinezhad, AM Sodagar
IEEE Journal on Emerging and Selected Topics in Circuits and Systems 1 (4 …, 2011
139 2011 A 170-dB CMOS TIA with 52-pA input-referred noise and 1-MHz bandwidth for very low current sensing M Taherzadeh-Sani, SMH Hussaini, H Rezaee-Dehsorkh, F Nabki, ...
IEEE Transactions on Very Large Scale Integration (VLSI) Systems 25 (5 …, 2017
40 2017 An event-based ECG-monitoring and QRS-detection system based on level-crossing sampling N Ravanshad, H Rezaee-Dehsorkh
2017 Iranian Conference on Electrical Engineering (ICEE), 302-307, 2017
17 2017 A linear tunable amplifier for implantable neural recording applications H Rezaee-Dehsorkh, N Ravanshad, R Lotfi, K Mafinezhad
2011 IEEE 54th International Midwest Symposium on Circuits and Systems …, 2011
16 2011 An ultra-low power analog QRS-detection circuit for ambulatory ECG monitoring F Morshedlou, N Ravanshad, H Rezaee-Dehsorkh
AEU-International Journal of Electronics and Communications 129, 153551, 2021
13 2021 Level-crossing sampling: principles, circuits, and processing for healthcare applications N Ravanshad, H Rezaee-Dehsorkh
Compressive Sensing in Healthcare, 223-246, 2020
13 2020 Modified model for settling behavior of operational amplifiers in nanoscale CMOS H Rezaee-Dehsorkh, N Ravanshad, R Lotfi, K Mafinezhad
IEEE Transactions on Circuits and Systems II: Express Briefs 56 (5), 384-388, 2009
12 2009 Ultra-low-power voice activity detection system using level-crossing sampling M Faghani, H Rezaee-Dehsorkh, N Ravanshad, H Aminzadeh
Electronics 12 (4), 795, 2023
11 2023 An ultra-low-power qrs-detection system based on level-crossing sampling SAH Sabzevari, N Ravanshad, H Rezaee-Dehsorkh
Electrical Engineering (ICEE), Iranian Conference on, 1456-1461, 2018
10 2018 Detailed study of the time estimation in level-crossing analog-to-digital converters N Ravanshad, H Rezaee-Dehsorkh, R Lotfi
2013 21st Iranian Conference on Electrical Engineering (ICEE), 1-6, 2013
10 2013 An ultra-low power level-crossing ADC for ECG monitoring application M Ghasemi, N Ravanshad, H Rezaee-Dehsorkh
2020 28th Iranian Conference on Electrical Engineering (ICEE), 1-6, 2020
9 2020 A low-power current-mode analog QRS-detection circuit for wearable ECG sensors F Morshedlou, N Ravanshad, H Rezaee-Dehsorkh
2018 25th National and 3rd International Iranian Conference on Biomedical …, 2018
9 2018 A fully-synchronous offset-insensitive level-crossing analog-to-digital converter N Ravanshad, H Rezaee-Dehsorkh, R Lotfi
2016 IEEE 59th International Midwest Symposium on Circuits and Systems …, 2016
9 2016 A low-power single-path bio-impedance measurement system using an analog-to-digital converter for i/q demodulation H Rezaee-Dehsorkh, N Ravanshad, A Shamsaki, MR Fakour, P Aliparast
IEEE Transactions on Biomedical Circuits and Systems 16 (6), 1129-1137, 2022
7 2022 Ultra-low-power fully-synchronous level-crossing analog-to-digital converter for biomedical signal acquisition H Teimoori, N Ravanshad, H Rezaee-Dehsorkh
2017 29th International Conference on Microelectronics (ICM), 1-4, 2017
5 2017 Low-power Time-to-Digital Converter Based on Vernier Gated-Ring-Oscillator S Bayat, H Rezaee-Dehsorkh, N Ravanshad
Electrical Engineering (ICEE), Iranian Conference on, 1441-1445, 2018
4 2018 Optimal design methodology for high-order continuous-time wideband Delta-Sigma converters Y Ke, S Radiom, HR Rezaee, G Vandenbosch, J Craninckx, G Gielen
2007 14th IEEE International Conference on Electronics, Circuits and Systems …, 2007
3 2007 An Ultra-Low Power Fixed-Window Level Crossing ADC for ECG Recording M Ghasemi, N Ravanshad, H Rezaee-Dehsorkh
IEEE Transactions on Biomedical Circuits and Systems, 2024
2 2024 Reducing the power consumption of level-crossing analog-to-digital converters by using a signal activity monitoring circuit M Ghasemi, N Ravanshad, H Rezaee-Dehsorkh
Microelectronics Journal 142, 106013, 2023
1 2023