1. Sheikh, S. , Majoka, A. , Rehman, K. , Razzaq, N. and Zaidi, T. (2015) Nonparametric Spectral Estimation Technique to Estimate Dominant Frequency for Atrial Fibrillation Detection. Journal of Signal and Information Processing, 6, 266-276. (http://www.scirp.org/journal/jsip/)
2. Razzaq, N., Sheikh, S. A. A., Salman, M., & Zaidi, T. (2016). An Intelligent Adaptive Filter for Elimination of Power Line Interference From High Resolution Electrocardiogram. IEEE Access, 4, 1676-1688. (http://ieeexplore.ieee.org/document/7445148/ )
3. Nauman Razzaq, Maryam Butt, Rahat Ali, Muhammad Salman, Ismail Sadiq, Khalid Munawar and Tahir Zaidi, “An Intelligent Adaptive filter for fast tracking and elimination of Power Line Interference from ECG Signal ”, 26th IEEE International Conference on Computer-Based Medical Systems (CBMS), 2013. (http://ieeexplore.ieee.org/document/6627797/)
4. Nauman Razzaq, Maryam Butt, Rahat Ali, Muhammad Salman, Ismail Sadiq, Khalid Munawar and Tahir Zaidi, “Self Tuned SSRLS Filter for online Tracking and Removal of Power Line Interference from Electrocardiogram ”, 5th IEEE International Conference on Modeling Identification and Control (ICMIC), 2013. (http://ieeexplore.ieee.org/document/6642194/)
5. Nauman Razzaq, Maryam Butt, Muhammad Salman and Tahir Zaidi, “An Efficient Method for Estimation of Power Line Interference in ECG ”, 5th IEEE International Conference on Modeling Identification and Control (ICMIC), 2013. (http://ieeexplore.ieee.org/document/6642193/)
6. Maryam Butt, Nauman Razzaq, Ismail Sadiq, Tahir Zaidi and Muhammad Salman, “Power Line Interference Removal From ECG Signal Using SSRLS Algorithm”, IEEE 9th International Colloquium on Signal Processing and its Applications (CSPA), 2013. (http://ieeexplore.ieee.org/document/6530021/)
7. Maryam Butt, Nauman Razzaq, Ismail Sadiq, Muhammad Salman and Tahir Zaidi, “Power Line Interference Tracking in ECG Signal using State Space RLS”, 8th IEEE International Conference on Indusial Electronics and Applications (ICIEA), 2013. (http://ieeexplore.ieee.org/document/6566367/)
8. H. Shahzad, S. Khan, T. Zaidi, N. Ahmed, N. Razzaq “Novel Algorithm for Analysis and Classification of Atrio-Ventricular Nodal Re-entry Tachycardia (AVNRT) Using IntraCardiac ElectroGrams”, 3rd IEEE Conference on Computer, Contronl and Communication (IC4), 2013. (http://ieeexplore.ieee.org/document/6653757/)
9. Wajeeha Nafees, Bushra Riaz, Tahir Zaidi, Nauman Razzaq, Warda Ifthikhar “Classification of Atrio-Ventricular Reentrant Tachycardia using Intracardiac Signals”, 13th IEEE International Conference on BioInformatics and BioEngineering (BIBE), 2013. (http://ieeexplore.ieee.org/document/6701538/)
10. Sheikh, S. A. A., Razzaq, N., & Zaidi, T. “Baseline Wander Removal From ECG Signal using State Space Recursive Least Squares (SSRLS) Adaptive Filter”, ieee 2nd International Conference on Robotics and Artificial Intelligence (ICRAI), 2016. (http://ieeexplore.ieee.org/document/7791229/)
11. Syed Hassaan Ahmed, Nauman Razzaq, Tahir Zaidi, “Identification of Sudden Cardiac Arrest(SCA) using Modified Wavelet Transform”, 2nd International Conference on Biomedical Signal and Image Processing (ICBIP), 2017.
12. Nauman Razzaq, Shafa-at Ali Sheikh, Tahir Zaidi, Imran Akhtar, Syed Hassaan Ahmed “Automated Differentiation between Normal Sinus Rhythm, Atrial Tachycardia, Atrial Flutter and Atrial Fibrillation during Electrophysiology”, 17th IEEE International Conference on BioInformatics and BioEngineering (BIBE), 2017.