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Lee, Inah; Shin, Ji Yun – Learning & Memory, 2012
The exact roles of the medial prefrontal cortex (mPFC) in conditional choice behavior are unknown and a visual contextual response selection task was used for examining the issue. Inactivation of the mPFC severely disrupted performance in the task. mPFC inactivations, however, did not disrupt the capability of perceptual discrimination for visual…
Descriptors: Visual Stimuli, Cues, Visual Perception, Task Analysis
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Barker, L. A.; Andrade, J.; Morton, N.; Romanowski, C. A. J.; Bowles, D. P. – Neuropsychologia, 2010
This study investigated the "latent deficit" hypothesis in two groups of head-injured patients with predominantly frontal lesions, those injured prior to steep morphological and corresponding functional maturational periods for frontal networks (less than or equal to age 25), and those injured greater than 28 years. The latent deficit hypothesis…
Descriptors: Developmental Stages, Head Injuries, Pathology, Patients