People
Research Associate and Post Doctoral Fellows
PhD Candidates
Alice Rueda
Alice Rueda is a returning student after working in the industry for over 15 years, and received her (hc) LL.D. degree from Brock University in 2020 for her contributions. She received the B.Sc. degree in electrical engineering and the M.Sc. degree in electrical and computer engineering from the University of Manitoba, Winnipeg, MB, Canada, in 1994 and 1999, respectively. She is currently a doctoral candidate with the Department of Electrical and Computer Engineering at Ryerson University, Toronto, ON, Canada. Her research interest is in signal processing for Parkinsonian dysarthria and motor analyses. She is a member of the Signal Analysis Research (SAR) Group at Ryerson University.
Garima Sharma
Garima Sharma is a Ph.D. candidate in the Department of Electrical and Computer Engineering at Ryerson University, Toronto. She received her Master's degree in 2010, and her bachelor's degree in 2007 in Electronics and communication engineering from Kurukshetra University, India. She has a teaching experience of over 8 years working as an Assistant Professor in Department of Electronics and Communication Engineering at Amity University, India. Her research interests include audio signal processing, signal analysis including pathological speech. She has been awarded the Ryerson Graduate Fellowship since 2018.
Abdelrahman (Sammy) Abdou
Abdelrahman (Sammy) Abdou is a PhD student in Biomedical Engineering who is also an experienced entrepreneur with a demonstrated history of working in the hospital & health care industry. He is the winner of the iBEST Design Competition and the Biomedical Engineering Capstone Design Project award in 2018. He received his Bachelor of Engineering (B.Eng.) focused in Biomedical/Medical Engineering with Honors from Ryerson University in 2019. Currently pursuing a PhD in Biomedical Engineering with a research focus in hardware biomedical instrumentation, data acquisition, and wearable cardiac monitoring devices. Abdelrahman Abdou is also the recipient of the Canada-Brazil Awards – Joint Research Projects (CBJRP) in 2020.
Binh Nguyen
Binh Nguyen received his B.Eng degree in Biomedical Engineering at Ryerson University, Toronto, Canada in 2019. Currently, he is a Ph.D. student at the Department of Electrical and Computer Engineering, Ryerson University, Toronto, Ontario, Canada. Binh’s research focus is on affective computing. He works on data analytics, signal processing and machine learning to analyze passive and active data in a mental health setting.
Michael Nigro
Michael is currently pursuing his PhD in Electrical and Computer Engineering at Ryerson University. He graduated with Honours from the Biomedical Engineering B.Eng program at Ryerson in 2018 during which he worked as a Research Assistant at SAR group in 2016. He has also completed his MASc degree in Electrical and Computer Engineering at Ryerson in 2021 where he successfully defended his thesis on audio scene source counting and analysis and presented a first of its kind audio dataset called SARdB. His research focuses on audio scene analysis where audio signal processing and machine learning techniques are applied to solve complex tasks. Michael has authored and co-authored numerous publications involving neural networks and deep learning methods.
Syem Ishaque
Syem Ishaque is a current PhD student studying Biomedical Engineering at Ryerson University, he had completed his MAsc and BEng in Biomedical Engineering at Ryerson, where he has made the Dean’s list, published two research papers, played basketball in intramural and was part of BSA. His research interest includes HRV and stress analysis using machine learning and signal processing. He has always been passionate about biomedical signal analysis and algorithms.
Ledycnarf Holanda - (Visiting)
Ledycnarf Holanda is a PhD. Student in Physical Therapy at the Federal University of Rio Grande do Norte, under Ana Raquel Lindquist’ Supervision. She was awarded a sandwich doctoral scholarship by CAPES to develop the study: “Machine Learning-based Upper Limb Motion Analysis of People with Amyotrophic Lateral Sclerosis”, under the supervision of Prof. Sridhar (Sri) Krishnan. She is a Physiotherapist, graduated at the Potiguar University, and has a master’s degree in Neuroengineering at the Edmond and Lily Safra International Institute of Neuroscience. Her research interest and background are related to robotic devices, wearable technologies, assistive technologies, and machine learning applied to healthcare, and programming C++, MATLAB, and python.
MEng Candidates
Jong (Edward) Park
Jong (Edward) Park is a second year graduate student, in the Biomedical Engineering (MEng) program at Ryerson University. The major research project component of his graduate degree is centred on the applications of machine learning techniques to improve E-Textiles. He has a natural interest towards fitness, and he is constantly trying to better the measurable aspects of health. His first introduction to E-Textiles was through the physiological variable measuring capabilities of wearable devices, that could further be improved with the advancement of these flexible electronics. With a science undergraduate background being focused in biochemistry and human physiology, he hopes to bring in a new perspective that adds to the technical ability of the SAR group.
Lior Hason
Lior Hason is a first year M.Eng. student. She obtained her BEng in Biomedical Engineering from Ryerson University. Her research interests include signal processing and machine learning applied to Biomedicine.
Research Engineers / Assistants
Giordano Arezza
Giordano Arezza is very excited to be a Research Assistant in the SAR Laboratory under the supervision of Dr. Krishnan. He is working on the analysis of various signals ranging from hearing to electrocardiography. Giordana is currently pursuing a B.Eng degree of Biomedical Engineering from Ryerson University.
Hae Jung Cho
Hae Jung Cho is studying in the field of Biomedical Engineering, pursuing a Bachelor of Engineering degree. She is a Research Assistant working under the supervision of Dr. Sri Krishnan. Her research involves knowledge of Electromyography and is inquiring applications of EMG signals.
Name | Thesis Title | Program | Year |
---|---|---|---|
Mario Garinga | MASc | 2014 | |
Karl Magtibay | MASc | 2014 | |
Muhammad Farhat Kaleem | Empirical Analysis for Nonstationary Signal Denoising, Detrending and Discrimination Applications | PhD | 2014 |
Nastaran Rahnama | Empirical Mode Decomposition and Analysis of Non-stationary Cardiac Signals | MASc | 2013 |
Mohammadreza Balouchestani | Wireless Body Area Network Based on Compressed Sensing Theory | PhD | 2013 |
Lakshmi Sugavaneswaran | Signal Analysis in the Ambiguity Domain | PhD | 2012 |
Xiaoli (Lisa) Li | Sparse Signal Decomposition Techniques for Multimedia Fingerprinting | PhD | 2011 |
Hamid Asefi | Software-hardware analysis of Signal Feature Classification |
MASc | 2011 |
Yashodhan Athavale | Pattern Classification of Time-Series Signals using Fisher Kernels and Support Vector Machines | MASc | 2010 |
Behnaz Ghoraani | Time-frequency Feature Analysis | PhD | 2010 |
Mehrnaz Shokrollahi | Signal Analysis of Sleep Electromyogram | MASc | 2009 |
Elnaz Shokrollahi | Signal Analysis for Cardiac Electrical Activation Studies | MASc | 2009 |
Peyman Shokrollahi | Signal Analysis of Sleep Electro-oculogram | MASc | 2009 |
Nasim Shams | Unsupervised Learning for Biomedical Applications | MASc | 2009 |
Marjan M. Kusha | Ventricular fibrillation detection algorithm for automated external defibrillators | MEng | 2009 |
Beibei Jiao | High level FPGA implementation of adaptive signal segmentation and autoregressive modeling techniques | MASc | 2009 |
Ouarda Nedjah | Denoising the CN Tower lightning current derivative signal using adaptive techniques | PhD | 2008 |
Shynimol E. Thayilchira | Faster and optimal detection of parametric shapes | MEng | 2007 |
Mohammad Hossein Aram | Multiresolutional characterization and mitigation of GNSS signal for robust positioning | MASc | 2007 |
Tahir Farooq | Prior-knowledge based Green's kernel for support vector regression | MASc | 2007 |
Talieh Seyed Tabatabaei | Speech-based human emotion recognition | MASc | 2007 |
Randa Zarifeh | Interference excision and filtering in spread spectrum communication systems | MPhil | 2007 |
Harshitha Nallapareddy | Parametric analysis of ultrasound backscattered signals for monitoring cancer cell structural changes | MEng | 2006 |
Darioush Hosseinzadeh | Signal processing for ubiquitous biometric systems | MASc | 2006 |
April Ellahe Khademi | Multiresolution analysis for classification and compression of medical images (Winner of Governor General Gold Medal) |
MASc | 2006 |
Chun(Richard) Hung | An error resilient scheme of digital watermarking for MP3 streaming audio | MASc | 2006 |
Jiming Yang | Wavelet packets-based speech enhancement techniques for digital hearing aids | MASc | 2006 |
Karthikeyan Umapathy | Nonstationary signal feature extraction and analysis | PhD. | 2006 |
Kambiz Jarrah | Automatic content-based image retrieval using hierarchical clustering algorithms | MASc | 2006 |
Fatos Myftari | Noise reduction in hearing aids using spectral subtraction techniques | MEng | 2005 |
Arunan Ramalingam | Signal processing techniques for multimedia information security | MASc | 2005 |
Lam Le | Time-frequecy signal synthesis and its application in multimedia watermark detection | MASc | 2005 |
Kaveh Seyed Momen | Real-time classification of muscle signals from self-selected intentional movements | MASc | 2005 |
Ying Shen | Parametric time-frequency analysis and its applications in biomedical and multimedia | MASc | 2005 |
Jasmin Thevaril | Multi-channel analysis of EEG signals for screening alcoholics | MEng | 2004 |
Farhana Parveen | Model-based segmentation and analysis of knee sound signals | MEng | 2004 |
Libo Zhang | Perceptual data embedding in audio and speech signals | MASc | 2004 |
Syed G. Quadri | Indexing of American football video using MPEG-7 descriptors and MFCC features | MASc | 2004 |
Xiaoli Li | Application of grammar-based codes for lossless compression of digital mammograms | MASc | 2004 |
Shahrzad Esmaili | Content-based audio watermarking and retrieval using time-frequency analysis | MASc. | 2004 |
Serhat Erkucuk | Time-frequency analysis of spread spectrum based communication and audio watermarking systems (winner of Governor General Gold Medal) |
MASc | 2003 |
Junhong Chen | Adaptive variable bit-rate speech coder for wireless applications | MEng | 2003 |
Karthikeyan Umapathy | Time-frequency Modelling of Wideband Speech and Audio | MPhil | 2003 |
Name | Program | Period | Project Topic | Institution |
---|---|---|---|---|
Post-doctoral Fellows | ||||
Shengkun Xie | 09/2010-08/2012 | Sparse Signal Analysis | Ryerson University (MITACS Elevate) |
|
Behnaz Ghoraani | 09/2010-07/2012 | AF Signal Analysis | Ryerson |
|
Feng Jin | 08/2010 – 02/2012 | Bioacoustical Signal Processing | Ryerson University | |
Yunfeng Wu | 10/2008 – 11/2009 | Biomedical Signal Analysis | Ryerson University | |
Karthi Umapathy | 07/2006 – 07/2009 |
Electrogram Analysis | Univ. Health N/W; Ryerson University |
|
Sudarini Nadarajah | 03/2003 – 08/2003 | Arterial Pulse Analysis | Ryerson University | |
Visiting Research Assistants | ||||
Antoine Simomelli | Visiting RA | 05/2011 – 09/2011 | Breath Sound Analysis | Rennes, France |
Oto Janousek | Visiting RA | 05/2009 – 07/2009 |
Cardiac Signal Analysis | Brno, Czech Republic |
Andrea Niu | Visiting RA | 05/2009 – 01/2010 |
JND and Watermarking | Beijing, China |
Claire Winter | Visiting RA | 02/2008 – 08/2008 | Medical Image Analysis | Grenoble, France |
Alexandre Rama | Visiting RA | 02/2008 – 08/2008 | Information Security | Grenoble, France |
Sheela Sujueen | Visiting RA | 01/2006 – 06/2006 | Auditory Display | Univ. York, UK |
Jonathan Marchal | Visiting RA | 04/2005 – 07/2005 | Soccer Video Retrieval | ENSIETA, France |
Julien Bonnel | Visiting RA | 02/2007 – 08/2007 | Medical Image Analysis | Grenoble, France |
Mathieu Parvaix | Visiting RA | 02/2007 – 08/2007 | Watermarking | Grenoble, France |
Jose M. Cabellero | Visiting RA | 05/2001 – 10/2001 |
Ultrasound Signal Analysis | Univ. Seville, Spain |
Graduate Research Assistants | ||||
Beibei Jiao | RA | 04/2009 – 10/2009 |
Hardware Implementation | Ryerson University |
Behnaz Ghoraani | RA | 09/2005 – 08/2005 |
Information Security | Ryerson University |
Lam Le | RA | 09/2005 – 06/2006 | Information Security | Ryerson University |
Libo Zhang | RA | 11/2004 – 04/2005 | Data Embedding | NRC; Ryerson University |
Farhan Quadri | RA | 11/2004 – 03/2005 | Arterial Pulse Analysis | Ryerson University |
Jasmin Thevaril | RA | 05/2001 – 09/2001 | EEG Signal Analysis | Ryerson University |
Pil Wilcox | RA | 05/2000 – 09/2000 | Audio Signal Processing | Ryerson University |
Shyni Thayilchira | RA | 05/2000 – 09/2000 | Hough-Radon Transform | Ryerson University |
Hongbo Sun | RA | 09/2002 – 12/2002 | Optical Signal Processing | Ryerson University |
Garo Sinanian | RA | 05/2002 – 12/2002 | Knee Signal GUI | Ryerson University |
Seyi Osuntokun | RA | 05/2001 – 08/2001 | Audio Signal Processing | Ryerson University |
Undergraduate Research Assistants | ||||
Basmel Al-Saad | RA | 05/2012-08/2013 | Biomedical Instrumentation | Ryerson University |
Megha Tak | MITACS RA | 05/2013-07/2013 | Sparse Package | DA-IICT, India |
Cheng Peng | MITACS RA | 05/2012-07/2012 | Sparse Package | Chengdu, China |
Mehwish Sultan | RA | 05/2012-08/2012 | SLI Signal Analysis | Ryerson University |
Anirban Chatterjee | MITACS RA | 05/2011 – 07/2011 | Matching Pursuits | BITS, Pilani, India |
Bharath Kumar | RA | 05/2011 – 07/2011 | Instantaneous Frequency | IIT-Madras |
Mario Garingo | RA | 05/2010 – 08/2010 | Sleep Signals | Ryerson University |
Angela Ip | RA | 05/2009 – 07/2009 | ECG Analysis | Ryerson University |
Navid Zohouri H. | RA | 05/2009 – 08/2009 |
Cardiac Technologies | Ryerson University |
Golafsoun Ameri | NSERC USRA | 05/2009 – 08/2009 |
Multiscale Biomedical Modeling | Ryerson University |
Golafsoun Ameri | NSERC USRA | 05/2008 – 08/2008 | Short-time Fourier Trans. | Ryerson University |
Peyman Shokrollahi | NSERC USRA | 05/2007 – 08/2007 | Sleep Signal Analysis | Ryerson University |
Elnaz Shokrollahi | NSERC USRA | 05/2007 – 08/2007 | Ventricular Fibrillation | Ryerson University |
Payam Moradashai | RA | 01/2006 – 08/2006 | Information Security | Ryerson University |
Elnaz Shokrollahi | NSERC USRA | 05/2006 – 08/2006 | Animal Sound Recognition | Ryerson University |
Tahir Jaffer | NSERC USRA | 05/2006 – 08/2006 | Hearing Aids | Ryerson University |
Mahsa Kowsari | NSERC USRA | 05/2005 – 08/2005 | EEG Signal Analysis | Ryerson University |
Amir Faizi | NSERC USRA | 05/2005 – 08/2005 | Hearing Aids | Ryerson University |
Mo Aram | NSERC USRA | 05/2005 – 08/2005 | GPS Signal Processing | Ryerson University |
Baice Li | RA | 05/2005 – 08/2005 | GPS Signal Processing | Ryerson University |
Andre Chang | RA | 05/2004 – 08/2004 | Biomedical Databases | Ryerson University |
Danoush Hossein | NSERC USRA | 05/2004 – 08/2004 | Biometrics | Ryerson University |
Jiming Yang | NSERC USRA | 05/2003 – 08/2003 | Hearing Aids | Ryerson University |
Lam Le | NSERC USRA | 05/2003 – 08/2003 | Time-frequency | Ryerson University |
Danoush Hossein | RA | 05/2003 – 08/2003 | Arterial Pulse Analysis | Ryerson University |
Sevim Kilinc | NSERC USRA | 05/2002 – 08/2002 | Hough-Radon Transform | Ryerson University |
Lam Le | RA | 05/2002 – 08/2002 | Time-frequency | Ryerson University |
Marwan Al-Saiegh | RA | 05/2001 – 08/2001 | Mammogram Image Compression | Ryerson University |
Grade 11 FEAS ROPES Research Assistants | ||||
Mathura Vithyanathan | ROPES RA | 07/2011 – 08/2011 | Gait Analysis | Ryerson University |
Natalie Colantonio |
ROPES RA | 07/2009 – 08/2009 |
Sleep Physiology | Sunnybrook; Ryerson University |
Emily Ma* | ROPES RA | 07/2008 – 08/2008. | Sleep Physiology | Sunnybrook; Ryerson University |
PhD Positions Available
The Signal Analysis Research (SAR) group has open research positions leading to Ph.D. studies in Electrical and Computer Engineering at Ryerson University. The candidate is expected to have a Masters degree in Electrical or Electronics or Biomedical Engineering. SAR group conducts research in the emerging areas of biomedical, multimedia, and satellite systems, and has industrial collaborations with local companies. The desirable candidate is expected to have a strong background and research potential/record in the areas of signal/image processing, pattern recognition, applied mathematics, and circuits and systems design. Interested candidates submit a recent CV to Dr. Sri Krishnan at krishnan@ee.ryerson.ca, and quote the word "SAR_POS" in the email subject.