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

Tags Brain-computer/machine interfaceNeural signals – Time-frequency analysisHuman 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…

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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

Tags Deformable image registrationMR neuroimaging

Motion correction is an important component in fMRI brain image analysis. Linear registration technique is mostly used in the process based on…

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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

Tags Brain-computer/machine interfaceMotor neuroprosthesesNeural signals – Coding

Decoding of directional information in the motor cortex traditionally utilizes only firing rate information. However, information from other…

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EC-PC Spike Detection for High Performance Brain-Computer Interface

Tam, Wing Kin ;   So, Rosa ;   Guan, Cuntai ;   Yang, Zhi

Tags Neural signals – Detection of transient eventsBrain-computer/machine interfaceMotor neuroprostheses

Spike detection is often the first step in neural signal processing. It has profound effects on subsequent steps down the signal processing…

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Frame-Based Compressive Sensing MR Image Reconstruction with Balanced Regularization

Xie, Shoulie ;   Guan, Cuntai ;   Huang, Weimin ;   Lu, Zhongkang

Tags MR-specific image reconstructionRegularized image reconstructionCompressive sensing/sampling

This paper addresses the frame-based MR image reconstruction from undersampled k-space measurements by using a balanced l1-regularized…

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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

Tags 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…

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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

Tags Technologies for promoting health and wellbeingAssistive 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…

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