Fig. 2From: Awake surgery for lesions near eloquent brain under scalp block and clinical monitoring: experience of single center with limited resourcesIntraoperative mapping of eloquent areas. A The patient has easy visual access to computer screen projecting images and record sound for speech monitoring. B Speech area identified by a piece of colored glove and tumor resection performed more than 1 cm away from language area. C Contralateral limb exposed and patient continuously manipulate rosary for motor monitoring. D Motor area identified after cortical stimulationBack to article page