Arbab Akbar received the M.S. degree in Systems Engineering from the Department of Electrical engineering, PIEAS, Islamabad, Pakistan, in 2007. He is currently a Ph.D. student in the department of Cogno-Mechatronics Engineering, Pusan National University, Busan, South Korea. His research interests include photoacoustic imaging, non-destructive testing, optical imaging, multimodal neuroimaging, brain-computer interface, and adaptive signal processing.