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Ortiz, Enrique – Online Submission, 2010
The purpose of this study was to analyze participants' levels of hemoglobin as they performed arithmetic mental calculations using Optical Topography (OT, helmet type brain-scanning system, also known as Functional Near-Infrared Spectroscopy or fNIRS). A central issue in cognitive neuroscience involves the study of how the human brain encodes and…
Descriptors: Topography, Mental Computation, Memorization, Brain
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Virji-Babul, N.; Cheung, T.; Weeks, D.; Herdman, A. T.; Cheyne, D. – Journal of Intellectual Disability Research, 2007
Background: This preliminary study served as a pilot for an ongoing analysis of spectral power in adults with Down syndrome (DS) using a 151 channel whole head magnetoencephalography (MEG). The present study is the first step for examining and comparing cortical responses during spontaneous and task related activity in DS. Method: Cortical…
Descriptors: Down Syndrome, Motion, Brain, Brain Hemisphere Functions