Rakesh Mishra, N Mariyappa, Bhaskara Rao Malla, A Arivazhagan, Bhupendra Mishra, Bhargava Gautham, Ravindranadh Chowdary Mundlamuri, Velmurugan Jayabal, Kenchaiah Raghavendra, Ajay Asranna, L G Viswanathan, Nishanth Sadashiva, Rose Dawn Bharath, Jitender Saini, Chandana Nagaraj, Sandhya Mangalore, Kulanthaivelu Karthik, Jamuna Rajeswaran, Keshav Kumar, Anita Mahadevan, Sanjib Sinha
OBJECTIVES: This study aimed to localise the eloquent cortex and measure evoked field (EF) parameters using magnetoencephalography in patients with epilepsy and tumours near the eloquent cortex. METHODS: A total of 41 patients (26 with drug-refractory epilepsy and 15 with tumours), with a mean age of 33 years, were recruited. Visual evoked field (VEF), auditory evoked field (AEF), sensory evoked field (SSEF), and motor-evoked field (MEF) latencies, amplitudes, and localisation were compared with those of a control population...
October 12, 2023: International Journal of Neuroscience