cortical activation

activation of regions of the cerebral cortex or cerebellar cortex. It can be achieved by sensory stimulation or engagement in cognitive tasks or by such techniques as transcranial magnetic stimulation. The activation can be recorded by noninvasive techniques, such as electroencephalography, functional magnetic resonance imaging, or positron emission tomography.

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Psychology term of the day

February 17th 2025

mammography

mammography

n. a diagnostic procedure that uses low-dose X-ray photography to detect breast tumors or other abnormalities, either noncancerous (benign) or cancerous (malignant). The X-ray negative produced is called a mammogram.