Michael A Persinger
Canada
Research Article
Standardized Low Resolution Electromagnetic Tomography (s_LORETA) is a Sensitive Indicator of Protracted Neuropsychological Impairments Following "Mild" (Concussive) Traumatic Brain Injury
Author(s): Paula L Corradini and Michael A PersingerPaula L Corradini and Michael A Persinger
Background: Differentiation of patients who have sustained a mild TBI and who show continued difficulties with adaptation is a major clinical challenge and a time-consuming process when classical neuropsychological testing is involved. LORETA (Low Resolution Electromagnetic Tomography) was employed to discern its sensitivity for differentiating the regions of the cerebrum for patients who exhibited continued difficulties with adaptation and showed either no or formal neuropsychological impairment years after the injury. Methods: The quantitative electroencephalographic data for total of 14 patients who had sustained a mild TBI and who either displayed moderately-severe neuropsychological impairment (n=7) or did not (n=7) according to the results of a standardized battery were analyzed by s_LORETA software. The centroid Talairach (X,Y,Z) components for each major frequency band that we.. View More»