Personal profile
Research Interests
- Systems Neuroscience
- Nonlinear Dynamics in the frequency domain
- Time-series analysis and System Identification
PhD Project
Nonlinear manifold learning and dynamical systems approach in characterising Alzheimer's disease
Supervised by Dr. Fei He and Dr. Matthew England
Education/Academic qualification
Control Systems (M.Phil), Degree, A Control Systems Perspective to Condition Monitoring and Fault Diagnosis, University of Sheffield
Award Date: 18 Jul 2019
Control Systems, MEng, Study of nonlinear system frequency response analysis and signal processing, and its applications in systems analysis and fault diagnosis., University of Sheffield
27 Sept 2010 → 18 Jul 2014
Award Date: 18 Jul 2014
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Collaborations and top research areas from the last five years
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Kernel-based Nonlinear Manifold Learning for EEG Functional Connectivity Analysis with Application to Alzheimer's Disease
Gunawardena, S. R. A. S., Sarrigiannis, P. G., Blackburn, D. J. & He, F., 19 Jan 2023, (E-pub ahead of print) 2022 IEEE Signal Processing in Medicine and Biology Symposium (SPMB). IEEE, p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
Open AccessFile1 Link opens in a new tab Citation (Scopus)159 Downloads (Pure) -
Fault Detection of Nonlinear Rotor-Bearing Systems by Using the Nonlinear Output Frequency Response Functions (NOFRFs)
Zhu, Y., Lang, Z. Q., Luo, Z. & Gunawardena, S. R. A. S., 11 Nov 2018, 10th International Conference on Modelling, Identification and Control, ICMIC 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. 8529920Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
3 Link opens in a new tab Citations (Scopus) -
An Effective Method for Evaluation of the Nonlinear Output Frequency Response Functions from System Input-Output Data
Gunawardena, S. R. A. S. & Lang, Z. Q., 1 Nov 2018, 2018 UKACC 12th International Conference on Control, CONTROL 2018. Institute of Electrical and Electronics Engineers Inc., p. 134-139 6 p. 8516850Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
1 Link opens in a new tab Citation (Scopus) -
Nonlinear Design and Optimisation of a Vibration Energy Harvester
Diala, U., Gunawardena, R., Zhu, Y. & Lang, Z. Q., 1 Nov 2018, 2018 UKACC 12th International Conference on Control, CONTROL 2018. Institute of Electrical and Electronics Engineers Inc., p. 180-185 6 p. 8516821Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
7 Link opens in a new tab Citations (Scopus) -
NonSysId: Nonlinear System Identification with Improved Model Term Selection for NARMAX Models
Gunawardena, R., Lang, Z.-Q. & He, F., 21 Oct 2025, In: Journal of Open Source Software. 10, 114, 9 p., 8028.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Downloads (Pure)
Thesis
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A Nonlinear Manifold Learning & Dynamical System Approach in Characterising Alzheimer’s Disease
Gunawardena, R. (Author), He, F. (Supervisor) & England, M. (Supervisor), Oct 2023Student thesis: Doctoral Thesis › Doctor of Philosophy
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