An Analysis on Driver Drowsiness based on Reaction Time and EEG Band Power
Foong, Ruyi ; Ang, Kai Keng ; Quek, Chai ; Guan, Cuntai ; Phyo Wai, Aung Aung
Brain-computer/machine interface
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Neural signals – Time-frequency analysis
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Human performance – Drowsiness and microsleeps
Falling asleep during driving is a serious problem that has resulted in fatal accidents worldwide. Thus, there is a need to detect driver…
Combining EPI and Motion Correction for FMRI Human Brain Images with Big Motion
Lu, Zhongkang ; Phua, Kok Soon ; Huang, Weimin ; Hong, Xin ; Nasrallah, Fatima Ali ; Chuang, Kai Hsiang ; Guan, Cuntai
Deformable image registration
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MR neuroimaging
Motion correction is an important component in fMRI brain image analysis. Linear registration technique is mostly used in the process based on…
Combining Firing Rate and Spike-Train Synchrony Features in the Decoding of Motor Cortical Activity
Chew, Gabriel ; Ang, Kai Keng ; So, Rosa ; Xu, Zhiming ; Guan, Cuntai
Brain-computer/machine interface
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Motor neuroprostheses
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Neural signals – Coding
Decoding of directional information in the motor cortex traditionally utilizes only firing rate information. However, information from other…
EC-PC Spike Detection for High Performance Brain-Computer Interface
Tam, Wing Kin ; So, Rosa ; Guan, Cuntai ; Yang, Zhi
Neural signals – Detection of transient events
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Brain-computer/machine interface
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Motor neuroprostheses
Spike detection is often the first step in neural signal processing. It has profound effects on subsequent steps down the signal processing…
Frame-Based Compressive Sensing MR Image Reconstruction with Balanced Regularization
Xie, Shoulie ; Guan, Cuntai ; Huang, Weimin ; Lu, Zhongkang
MR-specific image reconstruction
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Regularized image reconstruction
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Compressive sensing/sampling
This paper addresses the frame-based MR image reconstruction from undersampled k-space measurements by using a balanced l1-regularized…
On the use of Convolutional Neural Networks and Augmented CSP Features for Multi-Class Motor Imagery of EEG Signals Classification
Yang, Huijuan ; Sakhavi, Siavash ; Ang, Kai Keng ; Guan, Cuntai
Neural networks in biosignal processing and classification
Learning the deep structures and unknown correlations is important for the detection of motor imagery of EEG signals (MI-EEG). This study…
Reduction in Time-to-Sleep through EEG based Brain State Detection and Audio Stimulation
Zhang, Zhuo ; Guan, Cuntai ; Chan, Ti Eu ; Yu, Juanhong ; Phyo Wai, Aung Aung ; Wang, Chuanchu ; Zhang, Haihong
Technologies for promoting health and wellbeing
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Assistive technology for the ageing population
We developed an EEG- and audio-based sleep sensing and enhancing system, called iSleep (interactive Sleep enhancement apparatus). The system…
