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Research Output

2013

Controls-oriented modelling and LQR control of natural gas HCCI engines

AbdelGawad, M., Tafreshi, R. & Langari, R., 1 Jan 2013, In : International Journal of Vehicle Performance. 1, 2, p. 205-234 30 p.

Research output: Contribution to journalArticle

Linear dynamic parameter-varying sliding manifold for air-fuel ratio control in lean-burn engines

Tafreshi, R., Ebrahimi, B., Mohammadpour, J., Franchek, M. A., Grigoriadis, K. & Masudi, H., 30 Aug 2013, In : IET Control Theory and Applications. 7, 10, p. 1319-1329 11 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Machine fault diagnosis using mutual information and informative wavelet

Tafreshi, R., Sassani, F., Ahmadi, H. & Dumont, G., 1 Aug 2013, Integration of Practice-Oriented Knowledge Technology: Trends and Prospectives. Springer-Verlag Berlin Heidelberg, p. 183-192 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Pilot validation of a mimicking algorithm for detection of sleep spindles and K-complexes

Jaleel, A., Tafreshi, R., Ahmed, B. & Boivin, D. B., 16 Apr 2013, World Congress on Medical Physics and Biomedical Engineering. p. 562-565 4 p. (IFMBE Proceedings; vol. 39 IFMBE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Predicting epileptic seizures in scalp EEG based on a variational bayesian gaussian mixture model of zero-crossing intervals

Zandi, A. S., Tafreshi, R., Javidan, M. & Dumont, G. A., 1 May 2013, In : IEEE Transactions on Biomedical Engineering. 60, 5, p. 1401-1413 13 p., 6400235.

Research output: Contribution to journalArticle

60 Citations (Scopus)
2012

A comprehensive algorithm for the analysis of ECG waveforms

Palliyali, A. J., Tafreshi, R., Mohsin, N. & Tafreshi, L., 1 Dec 2012, ASME 2012 International Mechanical Engineering Congress and Exposition, IMECE 2012. p. 477-481 5 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

A dynamic sliding manifold for air-fuel ratio control in lean-burn spark ignition engines

Ebrahimi, B., Tafreshi, R., Mohammadpour, J., Masudi, H., Franchek, M. A. & Grigoriadis, K., 8 Aug 2012, Proceedings of the IASTED International Conference on Control and Applications, CA 2012. p. 270-277 8 p. (Proceedings of the IASTED International Conference on Control and Applications, CA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A parameter-varying filtered PID strategy for air-fuel ratio control of spark ignition engines

Ebrahimi, B., Tafreshi, R., Masudi, H., Franchek, M., Mohammadpour, J. & Grigoriadis, K., 1 Aug 2012, In : Control Engineering Practice. 20, 8, p. 805-815 11 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

A physics-based modeling approach of a natural gas hcci engine

Abdelgawad, M. W., Tafreshi, R. & Langari, R., 1 Jan 2012, Dynamics, Control and Uncertainty. PARTS A AND B ed. American Society of Mechanical Engineers (ASME), p. 765-773 9 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 4, no. PARTS A AND B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A systematic air-fuel ratio control strategy for lean-burn SI engines

Ebrahimi, B., Tafreshi, R., Masudi, H., Franchek, M. A., Mohammadpour, J. & Grigoriadis, K., 1 Jan 2012, 2012 IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling, E-COSM 2012. 30 ed. IFAC Secretariat, p. 296-301 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 45, no. 30).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Detection of Epileptic Seizures in Scalp Electroencephalogram: An Automated Real-Time Wavelet-Based Approach

Zandi, A. S., Dumont, G. A., Javidan, M. & Tafreshi, R., Feb 2012, In : Journal of Clinical Neurophysiology. 29, 1, p. 1-16 16 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Electrocardiogram QRS detection using temporal correlation for diagnosis of myocardial infarction

Tafreshi, R., Lim, J., Abdul, J. & Tafreshi, L., 16 Jul 2012, Proceedings of the 9th IASTED International Conference on Biomedical Engineering, BioMed 2012. p. 143-148 6 p. (Proceedings of the 9th IASTED International Conference on Biomedical Engineering, BioMed 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Specific change in spectral power of fetal heart rate variability related to fetal acidemia during labor: Comparison between preterm and term fetuses

Kwon, J. Y., Park, I. Y., Shin, J. C., Song, J., Tafreshi, R. & Lim, J., 1 Apr 2012, In : Early Human Development. 88, 4, p. 203-207 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2011

Epileptic seizure prediction using variational mixture of Gaussians

Zandi, A. S., Dumont, G. A., Javidan, M. & Tafreshi, R., 26 Dec 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 7549-7552 4 p. 6091861. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Identification of air-fuel ratio dynamics in SI engines using linear parameter varying techniques

Zope, R., Mohammadpour, J., Grigoriadis, K., Franchek, M., Tafreshi, R. & Masoudi, H., 2 Sep 2011, Proceedings of the 13th IASTED International Conference on Control and Applications, CA 2011. p. 120-125 6 p. (Proceedings of the 13th IASTED International Conference on Control and Applications, CA 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Real-time detection of myocardial infarction by evaluation of st-segment in digital ECG

Al-Kindi, S. G. & Tafreshi, R., Sep 2011, In : Journal of Medical Imaging and Health Informatics. 1, 3, p. 225-230 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Towards real-time detection of myocardial infarction by digital analysis of electrocardiograms

Al-Kindi, S. G., Ali, F., Farghaly, A., Nathani, M. & Tafreshi, R., 7 Jun 2011, 2011 1st Middle East Conference on Biomedical Engineering, MECBME 2011. p. 454-457 4 p. 5752162. (2011 1st Middle East Conference on Biomedical Engineering, MECBME 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Citations (Scopus)
2010

Automated real-time epileptic seizure detection in scalp EEG recordings using an algorithm based on wavelet packet transform

Zandi, A. S., Javidan, M., Dumont, G. A. & Tafreshi, R., Jul 2010, In : IEEE Transactions on Biomedical Engineering. 57, 7, p. 1639-1651 13 p., 5484951.

Research output: Contribution to journalArticle

124 Citations (Scopus)

Predicting temporal lobe epileptic seizures based on zero-crossing interval analysis in scalp EEG

Zandi, A. S., Tafreshi, R., Javidan, M. & Dumont, G. A., 1 Dec 2010, 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10. p. 5537-5540 4 p. 5626764. (2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)
2009

A characterization of sleep spindles in EEG

Ahmed, B., Redissi, A. & Tafreshi, R., 1 Dec 2009, World Congress on Medical Physics and Biomedical Engineering: Diagnostic and Therapeutic Instrumentation, Clinical Engineering. 7 ed. p. 671-674 4 p. (IFMBE Proceedings; vol. 25, no. 7).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Advances in Automatic Sleep Analysis

Ahmed, B. & Tafreshi, R., 1 Dec 2009, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 422-426 5 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

An approach for the construction of entropy measure and energy map in machine fault diagnosis

Tafreshi, R., Sassani, F., Ahmadi, H. & Dumont, G., Apr 2009, In : Journal of Vibration and Acoustics, Transactions of the ASME. 131, 2, p. 245011-245017 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

An automatic sleep spindle detector based on wavelets and the teager energy operator

Ahmed, B., Redissi, A. & Tafreshi, R., 1 Jan 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 2596-2599 4 p. 5335331. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

34 Citations (Scopus)

An entropy-based approach to predict seizures in temporal lobe epilepsy using scalp EEG

Zandi, A. S., Dumont, G. A., Javidan, M. & Tafreshi, R., 1 Jan 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 228-231 4 p. 5333971. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

24 Citations (Scopus)

Drilling rig fuel and emissions reduction through regenerative braking, load leveling and grid drilling

Ahmed, S., Tafreshi, R., Palazzolo, A. & Tucker, R., 1 Jan 2009, Society of Petroleum Engineers - International Petroleum Technology Conference 2009, IPTC 2009. Society of Petroleum Engineers, p. 2765-2769 5 p. (Society of Petroleum Engineers - International Petroleum Technology Conference 2009, IPTC 2009; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

A novel wavelet-based index to detect epileptic seizures using scalp EEG signals

Zandi, A. S., Dumont, G. A., Javidan, M., Tafreshi, R., MacLeod, B. A., Ries, C. R. & Puil, E., 1 Jan 2008, Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08. IEEE Computer Society, p. 919-922 4 p. 4649304. (Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology").

Research output: Chapter in Book/Report/Conference proceedingConference contribution

12 Citations (Scopus)

The future of automatic EEG monitoring in the intensive care

Ahmed, B., Tafreshi, R. & Langari, R., 19 Sep 2008, BioMedical Engineering and Informatics: New Development and the Future - Proceedings of the 1st International Conference on BioMedical Engineering and Informatics, BMEI 2008. p. 520-524 5 p. 4549228. (BioMedical Engineering and Informatics: New Development and the Future - Proceedings of the 1st International Conference on BioMedical Engineering and Informatics, BMEI 2008; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Using the wavelet packet transform in automatic sleep analysis

Ahmed, B. & Tafreshi, R., 1 Dec 2008, 4th European Conference of the International Federation for Medical and Biological Engineering - ECIFMBE 2008. p. 397-401 5 p. (IFMBE Proceedings; vol. 22).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2007

Electroconvulsive therapy: A model for seizure detection by a wavelet packet algorithm

Zandi, A. S., Tafreshi, R., Dumont, G. A., Ries, C. R., MacLeod, B. A. & Puil, E., 1 Dec 2007, 29th Annual International Conference of IEEE-EMBS, Engineering in Medicine and Biology Society, EMBC'07. p. 1916-1919 4 p. 4352691. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)
2006

Seizure detection by a novel wavelet packet method

Tafreshi, R., Dumont, G., Gross, D., Ries, C. R., Puil, E. & MacLeod, B. A., 1 Dec 2006, 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'06. p. 6141-6144 4 p. 4029931. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Citations (Scopus)
2005

Local discriminant bases in machine fault diagnosis using vibration signals

Tafreshi, R., Sassani, F., Ahmadi, H. & Dumont, G., 2 May 2005, In : Integrated Computer-Aided Engineering. 12, 2, p. 147-158 12 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2002

Informative wavelet algorithm in diesel engine diagnosis

Tafreshi, R., Ahmadi, H., Sassani, F. & Dumont, G., 1 Dec 2002, p. 361-366. 6 p.

Research output: Contribution to conferencePaper

9 Citations (Scopus)
2001

On the performance of informative wavelets for classification and diagnosis of machine faults

Ahmadi, H., Tafreshi, R., Sassani, F. & Dumont, G., 2001, Wavelet Analysis and its Applications - 2nd International Conference,WAA 2001, Proceedings. Springer Verlag, Vol. 2251. p. 369-381 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2251).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)