cross communication between blood vessels - ANSWER anastomosis
time base for sensory-motor localization - ANSWER 50msec
depth electrodes are best for monitoring what area - ANSWER hippocampal area
cortical potentials for median nerve SSEP are recorded from - ANSWER ipsilateral
parietal lobe
cortical responses over the primary somatosensory cortex to median nerve SSEPs -
ANSWER negative nearfield
lateralizing sign that occurs contralateral to sz onset - ANSWER extended arm used in
"sign of 4" posture
gold standard for identifying motor cortex - ANSWER direct cortical stimulation
what area is the lowest risk of being affected in a temporal lobectomy performed in the
dominant hemisphere - ANSWER supplementary motor deficits
phase reversal in identifying central sulcus must occur within how long of the original
stim in order to prove phase reversal - ANSWER within 2 msec
what is the appropriate anesthetic regimen for language mapping - ANSWER awake with
local
purpose of bilateral mesial temporal depth electrodes - ANSWER to lateralize
hippocampal seizure focus
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