The Digital
Signal Processing Laboratory at the National
Centre for Audiology (NCA), conducts research in acoustic signal
processing with applications in Audiology and Speech Language
Pathology.
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Director
Vijay Parsa, PhD
Dr. Vijay Parsa is a Principal
Investigator at the National Centre for Audiology, and an
Assistant Professor in the
Faculty of Health Sciences,
Students and Research Assistants
Sujay Sukumaran
Sujay is a 2nd M.E.Sc. student
in the Department of Electrical & Computer Engineering.
His thesis is concentrated on the application of subband
adaptive filtering algorithms for dual channel speech
enhancement.
Rob McDonald
Rob is a 2nd M.E.Sc. student in
the Department of Electrical & Computer Engineering.
His thesis is concerned with the application of nonintrusive
speech quality measurement techniques to quantify the voice
quality of persons with vocal disorders.
David Suelzle
Stella Ng
Stella is an Audiologist who is working
part-time in the DSP lab as a research associate.
Stella is currently coordinating a study on the assessment
of feedback cancellation algorithms in digital hearing aids.
Stella holds an M.Sc. in Audiology from the University of
Western Ontario.
Kari Gough
Kari works as a part-time research
assistant in the DSP lab. Kari finished her psychology
undergraduate degree at the University of Western Ontario.
She is also part of the study on the assessment of feedback
cancellation algorithms and is responsible for subject
recruitment, hearing aid programming, and the perceptual
data collection.
Ian Blay
Julie Ladiges
Julie is a NSERC undergraduate research assistant at the NCA. She is third year undergraduate student in Electrical and Computer Engineering at the University of Western Ontario.
Other NCA labs include
Anechoic Chamber
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Child Hearing Research
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Digital Signal Processing
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Contact

Dr. Prudence Allen
Director of the National
Centre for Audiology
Phone: (519) 661-3901
Fax: (519) 661-3805 or pallen@uwo.ca