Title :
Simultaneous EEG-fMRI data acquisition during cognitive task
Author :
Ahmad, Rana Fayyaz ; Malik, A.S. ; Kamel, N. ; Reza, Faruque ; Karim, Ahmad Helmy Abdul
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. Teknol. Petronas, Tronoh, Malaysia
Abstract :
Functional Magnetic Resonance Imaging (fMRI) has very high spatial resolution as compared to the Electroencephalography (EEG) which on other hand has very high temporal resolution. The pros and cons of the EEG and fMRI are complementary to each other. Simultaneous EEG-fMRI data recording solve the problem to get high spatial and temporal resolution at the same time to study the brain dynamics in efficient manner. EEG-fMRI integration is a new approach to study human brain activity. Recent developments in MRI compatible EEG equipment made this integration more easy and attractive in cognitive neuroscience. The simultaneous EEG-fMRI data acquisition gives us the better information for all activated areas of the brain to understand the cognitive processes. We developed data acquisition setup for simultaneous EEG-fMRI for cognitive tasks. Also data recording has been done for two healthy participants as a pilot study which will be further continued on other healthy participants as well as on patients. The EEG and fMRI data is pre-processed and artefacts are removed. This combined EEG-fMRI data can be further used in multimodal data integration or data fusion which can give the better results and understanding of the cognitive processes of human brain as compared to analysing EEG and fMRI data separately.
Keywords :
biomedical MRI; brain; cognition; data acquisition; data integration; data recording; electroencephalography; image fusion; image resolution; medical image processing; neurophysiology; EEG data artefacts; EEG data preprocessing; EEG-fMRI integration; activated areas; brain dynamics; cognitive neuroscience; cognitive task; data fusion; electroencephalography; fMRI data artefacts; fMRI data preprocessing; functional magnetic resonance imaging; high-spatial resolution; high-temporal resolution; human brain activity; multimodal data integration; simultaneous EEG-fMRI data acquisition; simultaneous EEG-fMRI data recording; Brain modeling; Data acquisition; Electrodes; Electroencephalography; Magnetic fields; Magnetic resonance imaging; Cognitive neuroscience; EEG; Multimodal neuroimaging; Simultaneous EEG-fMRI; Working memory; fMRI;
Conference_Titel :
Intelligent and Advanced Systems (ICIAS), 2014 5th International Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4799-4654-9
DOI :
10.1109/ICIAS.2014.6869471