Somatomotor functional MRI in a hypertensive arachnoid cyst.
In this article the authors report the study by functional MRI, before and after surgery, of the motor cerebral cortex surrounding a large hypertensive arachnoid cyst. They stress that the functional modifications due to surgery are more relevant than suggested by the simple morphological data.
Caruso
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R
Department of Neurological Sciences, La Sapienza University of Rome, Rome, Italy. ricccaru@tin.it
Colonnese
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C