Evaluation of Changes in Preoperative Cortical Excitability by Navigated Transcranial Magnetic Stimulation in Patients With Brain Tumor oleh Iuri Santana Neville, Iuri Santana Neville, Iuri Santana Neville, Alexandra Gomes dos Santos, Cesar Cimonari Almeida, Cesar Cimonari Almeida, Cintya Yukie Hayashi, Cintya Yukie Hayashi, Davi Jorge Fontoura Solla, Ricardo Galhardoni, Ricardo Galhardoni, Ricardo Galhardoni, Daniel Ciampi de Andrade, Daniel Ciampi de Andrade, Daniel Ciampi de Andrade, Andre Russowsky Brunoni, Manoel Jacobsen Teixeira, Wellingson Silva Paiva, Wellingson Silva Paiva