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Research Output 2001 2019

Article
8 Citations (Scopus)

A dynamic feedback control strategy for control loops with time-varying delay

Ebrahimi, B., Tafreshi, R., Franchek, M., Grigoriadis, K. & Mohammadpour, J., 4 May 2014, In : International Journal of Control. 87, 5, p. 887-897 11 p.

Research output: Contribution to journalArticle

Feedback control
Engines
Oxygen sensors
Fueling
System stability
1 Citation (Scopus)

Air-fuel ratio control of lean-burn SI engines using the LPV-based fuzzy technique

Wu, H. M. & Tafreshi, R., 3 Jul 2018, In : IET Control Theory and Applications. 12, 10, IET-CTA.2017.0063.

Research output: Contribution to journalArticle

Ignition
Internal combustion engines
Engine
Fuzzy control
Air
8 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

Cylinder heads
Mountings
Accelerometers
Failure analysis
Feature extraction

An enhanced Smith predictor based control system using feedback- feedforward structure for time- delay processes

Mohammadzaheri, M. & Tafreshi, R., 1 Jan 2017, In : Journal of Engineering Research. 14, 2, p. 156-165 10 p.

Research output: Contribution to journalArticle

Time delay
Feedback
Control systems
Controllers
Feedforward control
Temporal Lobe Epilepsy
Entropy
Electroencephalography
Scalp
entropy
1 Citation (Scopus)

An Expert System for Differential Diagnosis of Myocardial Infarction

Jaleel, A., Tafreshi, R. & Tafreshi, L., 1 Nov 2016, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 138, 11, 111012.

Research output: Contribution to journalArticle

myocardial infarction
electrocardiography
expert systems
Electrocardiography
Expert systems
11 Citations (Scopus)

An intelligent approach to optimize multiphase subsea oil fields lifted by electrical submersible pumps

Mohammadzaheri, M., Tafreshi, R., Khan, Z., Franchek, M. & Grigoriadis, K., 1 Jul 2016, In : Journal of Computational Science. 15, p. 50-59 10 p.

Research output: Contribution to journalArticle

Offshore oil fields
Submersible pumps
Pump
Profit
Profitability
48 Citations (Scopus)

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., Aug 2012, In : Control Engineering Practice. 20, 8, p. 805-815 11 p.

Research output: Contribution to journalArticle

Ignition
Internal combustion engines
Engine
Compensator
Time-varying Delay
19 Citations (Scopus)

Automated analysis of ECG waveforms with atypical QRS complex morphologies

Tafreshi, R., Jaleel, A., Lim, J. & Tafreshi, L., Mar 2014, In : Biomedical Signal Processing and Control. 10, 1, p. 41-49 9 p.

Research output: Contribution to journalArticle

Electrocardiography
Signal analysis
Terminology
Healthy Volunteers
Lead
121 Citations (Scopus)

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., 2010, In : IEEE Transactions on Biomedical Engineering. 57, 7, p. 1639-1651 13 p., 5484951.

Research output: Contribution to journalArticle

Electroencephalography
Frequency bands

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

Natural Gas
Ignition
Natural gas
Engine
Compression
13 Citations (Scopus)

Designing a Surrogate Fuel for Gas-to-Liquid Derived Diesel

Choudhury, H. A., Intikhab, S., Kalakul, S., Khan, M., Tafreshi, R., Gani, R. & Elbashir, N. O., 19 Oct 2017, In : Energy and Fuels. 31, 10, p. 11266-11279 14 p.

Research output: Contribution to journalArticle

Gases
Liquids
Diesel fuels
Hydrocarbons
Diesel engines
13 Citations (Scopus)
Scalp
Electroencephalography
Epilepsy
Seizures
Temporal Lobe Epilepsy
Sliding mode control
Fuzzy control
Controllers
Fuzzy inference
Stability criteria
30 Citations (Scopus)

Effects of alumina phases as nickel supports on deep reactive adsorption of (4,6-dimethyl) dibenzothiophene: Comparison between γ, δ, and θ-alumina

Bazyari, A., Mortazavi, Y., Khodadadi, A. A., Thompson, L. T., Tafreshi, R., Zaker, A. & Ajenifujah, O. T., 1 Jan 2016, In : Applied Catalysis B: Environmental. 180, p. 312-323 12 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Nickel
aluminum oxide
nickel
Adsorbents

EMG and IMU based real-time HCI using dynamic hand gestures for a multiple-DoF robot arm

Shin, S., Tafreshi, R. & Langari, R., 1 Jan 2018, In : Journal of Intelligent and Fuzzy Systems. 35, 1, p. 861-876 16 p.

Research output: Contribution to journalArticle

End effectors
Human computer interaction
Gesture
Robot
Robots
10 Citations (Scopus)

Enhanced automated sleep spindle detection algorithm based on synchrosqueezing

Kabir, M. M., Tafreshi, R., Boivin, D. B. & Haddad, N., 22 Jul 2015, In : Medical and Biological Engineering and Computing. 53, 7, p. 635-644 10 p., 6.

Research output: Contribution to journalArticle

Sleep research
Electroencephalography
Sleep
Decomposition
6 Citations (Scopus)
Electroencephalography
Epilepsy
Scalp
Seizures
prediction

Full- and reduced-order fault detection filter design with application in flow transmission lines

Salavati, S., Grigoriadis, K., Franchek, M. & Tafreshi, R., 1 Feb 2019, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 141, 2, 021010.

Research output: Contribution to journalArticle

fault detection
Fault detection
transmission lines
Electric lines
filters
13 Citations (Scopus)

Improved spindle detection through intuitive pre-processing of electroencephalogram

Jaleel, A., Ahmed, B., Tafreshi, R., Boivin, D. B., Streletz, L. & Haddad, N., 15 Aug 2014, In : Journal of Neuroscience Methods. 233, p. 1-12 12 p.

Research output: Contribution to journalArticle

Electroencephalography
Fourier Analysis
Electrooculography
Wavelet Analysis
Eye Movements

Kinematic Design Optimization of an Eight Degree-of-Freedom Upper-Limb Exoskeleton

Zeiaee, A., Soltani-Zarrin, R., Langari, R. & Tafreshi, R., 1 Jan 2019, In : Robotica.

Research output: Contribution to journalArticle

Workspace
Degrees of freedom (mechanics)
Kinematics
Degree of freedom
Configuration
15 Citations (Scopus)

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., 2013, In : IET Control Theory and Applications. 7, 10, p. 1319-1329 11 p.

Research output: Contribution to journalArticle

Engine
Engines
Air
Time-varying Delay
Non-minimum Phase
2 Citations (Scopus)
two phase flow
uniqueness
Two phase flow
polynomials
Polynomials
9 Citations (Scopus)

Local discriminant bases in machine fault diagnosis using vibration signals

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

Research output: Contribution to journalArticle

Vibration Signal
Fault Diagnosis
Discriminant
Failure analysis
Wavelet Packet
8 Citations (Scopus)

Low-Dimensional Modeling of Transient Two-Phase Flow in Pipelines

Meziou, A., Chaari, M., Franchek, M., Borji, R., Grigoriadis, K. & Tafreshi, R., 14 Jul 2016, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 138, 10, 101008.

Research output: Contribution to journalArticle

two phase flow
Two phase flow
Pipelines
multiphase flow
Multiphase flow
1 Citation (Scopus)

Modelling of petroleum multiphase flow in electrical submersible pumps with shallow artificial neural networks

Mohammadzaheri, M., Tafreshi, R., Khan, Z., Ghodsi, M., Franchek, M. & Grigoriadis, K., 1 Jan 2019, In : Ships and Offshore Structures.

Research output: Contribution to journalArticle

Submersible pumps
Multiphase flow
Crude oil
Neural networks
Analytical models
3 Citations (Scopus)

Neuro-predictive control of an infrared dryer with a feedforward-feedback approach

Mohammadzaheri, M., Chen, L., Mirsepahi, A., Ghanbari, M. & Tafreshi, R., 1 Sep 2015, In : Asian Journal of Control. 17, 5, p. 1972-1977 6 p.

Research output: Contribution to journalArticle

Infrared radiation
Feedback
Controllers
Control systems
Multilayer neural networks
1 Citation (Scopus)

Output tracking in first-order time-delay systems: A dynamic control approach

Ebrahimi, B., Grigoriadis, K., Franchek, M. & Tafreshi, R., 1 Jul 2015, In : IFAC-PapersOnLine. 28, 12, p. 269-274 6 p.

Research output: Contribution to journalArticle

Time delay
Controllers
Fueling
Internal combustion engines
Robustness (control systems)
55 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., 2013, In : IEEE Transactions on Biomedical Engineering. 60, 5, p. 1401-1413 13 p., 6400235.

Research output: Contribution to journalArticle

Electroencephalography
Bins
15 Citations (Scopus)
Temporal Lobe
Electroencephalography
Scalp
Epilepsy
Seizures
9 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

Electrocardiography
Myocardial Infarction
Ischemia
Libraries
Noise
7 Citations (Scopus)
Template matching
limbs
templates
Discriminant analysis
Prosthetics
32 Citations (Scopus)

Second-order sliding mode strategy for air-fuel ratio control of lean-burn SI engines

Ebrahimi, B., Tafreshi, R., Mohammadpour, J., Franchek, M., Grigoriadis, K. & Masudi, H., 2014, In : IEEE Transactions on Control Systems Technology. 22, 4, p. 1374-1384 11 p., 6612669.

Research output: Contribution to journalArticle

Engines
Air
Sliding mode control
Fuel economy
Internal combustion engines
16 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., Apr 2012, In : Early Human Development. 88, 4, p. 203-207 5 p.

Research output: Contribution to journalArticle

Fetal Heart Rate
Fetus
Umbilicus
Control Groups
Parturition
7 Citations (Scopus)

Subject-independent hand gesture recognition using normalization and machine learning algorithms

Wahid, M. F., Tafreshi, R., Al-Sowaidi, M. & Langari, R., 1 Jul 2018, In : Journal of Computational Science. 27, p. 69-76 8 p.

Research output: Contribution to journalArticle

Hand Gesture Recognition
Electromyography
Gesture recognition
Gesture
Learning algorithms
2 Citations (Scopus)

Two-stage cracking catalyst of amorphous silica-alumina on Y zeolite for enhanced product selectivity and suppressed coking

Davoodpour, M., Tafreshi, R., Khodadadi, A. A. & Mortazavi, Y., 1 Mar 2017, In : Korean Journal of Chemical Engineering. 34, 3, p. 681-691 11 p.

Research output: Contribution to journalArticle

Zeolites
Catalyst selectivity
Aluminum Oxide
Coking
Silicon Dioxide
Chapter

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

Glossaries
Failure analysis
Engine cylinders
Probability distributions
Feature extraction

Two-phase heat transfer modeling in subsea pipelines

Tafreshi, R., Khan, Z., Franchek, M. & Grigoriadis, K., 1 Jan 2015, Integrated Systems: Innovations and Applications. Springer International Publishing, p. 243-256 14 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Pipelines
Heat transfer
Fluids
Crude oil
Water pipelines
Conference article

Introducing micro-positioning experimental setup in mechanical engineering curriculum

Abdulla, S., Al Hamidi, Y. M., Baobeid, A. M. & Tafreshi, R., 24 Jun 2017, In : ASEE Annual Conference and Exposition, Conference Proceedings. 2017-June

Research output: Contribution to journalConference article

Vibration control
Mechanical engineering
Curricula
Piezoelectric actuators
Students
Conference contribution

A characterization of sleep spindles in EEG

Ahmed, B., Redissi, A. & Tafreshi, R., 2009, World Congress on Medical Physics and Biomedical Engineering: Diagnostic and Therapeutic Instrumentation, Clinical Engineering. 7 ed. Vol. 25. p. 671-674 4 p.

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

Electroencephalography
Detectors
Autocorrelation
Sleep
3 Citations (Scopus)

A comprehensive algorithm for the analysis of ECG waveforms

Palliyali, A. J., Tafreshi, R., Mohsin, N. & Tafreshi, L., 2012, ASME 2012 International Mechanical Engineering Congress and Exposition, IMECE 2012. Vol. 2. p. 477-481 5 p.

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

Electrocardiography
Curve fitting
Derivatives
3 Citations (Scopus)

A computational approach for human-like motion generation in upper limb exoskeletons supporting scapulohumeral rhythms

Soltani-Zarrin, R., Zeiaee, A., Langari, R. & Tafreshi, R., 12 Jun 2018, 2017 International Symposium on Wearable Robotics and Rehabilitation, WeRob 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p.

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

Upper Extremity
Motion
Activities of Daily Living
Joints
Degree of freedom
6 Citations (Scopus)

Acquiring and analyzing electrocardiograms via smartphone to detect cardiovascular abnormalities

Makki, M. M., Saade, G. A., Altouma, A. G., Al-Terkawi, S., Baobeid, A. & Tafreshi, R., 2014, 2014 IEEE-EMBS International Conference on Biomedical and Health Informatics, BHI 2014. IEEE Computer Society, p. 277-280 4 p. 6864357

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

Cardiovascular Abnormalities
Smartphones
Electrocardiography
Servers
Telemetry
2 Citations (Scopus)

Active Tuned Mass Damper

Mondal, J., Azzam, B., Abuhalaiqa, M. & Tafreshi, R., 14 Jul 2015, 2015 23rd Mediterranean Conference on Control and Automation, MED 2015 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1192-1197 6 p. 7158917

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

Damper
DC motors
Accelerometers
Damping
Feedback
5 Citations (Scopus)

Advances in Automatic Sleep Analysis

Ahmed, B. & Tafreshi, R., 2009, 13th International Conference on Biomedical Engineering - ICBME 2008. Vol. 23. p. 422-426 5 p.

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

Spectrum analysis
Signal processing
Sleep

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., 2012, Proceedings of the IASTED International Conference on Control and Applications, CA 2012. p. 270-277 8 p.

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

Internal combustion engines
Air
Sliding mode control
Fuel economy
System stability

Air-fuel ratio control of lean-burn SI engines using fuzzy sliding-mode technique

Wu, H. M. & Tafreshi, R., 1 Jan 2017, Aerospace Applications; Advances in Control Design Methods; Bio Engineering Applications; Advances in Non-Linear Control; Adaptive and Intelligent Systems Control; Advances in Wind Energy Systems; Advances in Robotics; Assistive and Rehabilitation Robotics; Biomedical and Neural Systems Modeling, Diagnostics, and Control; Bio-Mechatronics and Physical Human Robot; Advanced Driver Assistance Systems and Autonomous Vehicles; Automotive Systems. American Society of Mechanical Engineers, Vol. 1.

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

Internal combustion engines
Air
Sliding mode control
Fuzzy systems
Fuel economy
34 Citations (Scopus)

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

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

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

Sleep
Detectors
Electroencephalography
Wavelet Analysis
Sleep Stages
1 Citation (Scopus)

An efficient approach to recognize hand gestures using machine-learning algorithms

Wahid, M. F., Tafreshi, R., Al-Sowaidi, M. & Langari, R., 3 Jul 2018, 4th IEEE Middle East Conference on Biomedical Engineering, MECBME 2018. IEEE Computer Society, Vol. 2018-March. p. 171-176 6 p.

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

Electromyography
Learning algorithms
Learning systems
Support vector machines
Muscle