Wielopski, P.

patient memory brain imaging activation perfusion study injury condition signi ficant activation score parietal month memory load brain injury number table signi response severity analysis control head injury symptom stroop 5 months n-back task attention infarct lobule perfusion score participant regression stroop task cortex 5 months post-ami perfusion imaging parietal area postconcussive complaints effect performance follow-up cingulate regression analysis middle control subject n 5 32 right precuneu syndrome n-back ficant segment infarct size function infarction postconcussion cluster transmural extent postconcussion syndrome task performance voxel complaint dorsolateral prefrontal cortex 5 days postconcussive multivariable regression analysis interference infarct mass recovery bilaterally hemisphere extent subject prefrontal cingulate gyrus right hemisphere microvascular obstruction t-value contractile function