Evaluation of Functional Magnetic Resonance Imaging (fMRI) in Patients Who Speak Two Languages Fluently

Inclusion Criteria: All patients and volunteers will be recruited by listed consenting professionals. Volunteers do not need to be MSK employees. * Patients/ healthy volunteers ≥ 18 years old * Patients/ healthy volunteers must be able to perform the language paradigms on cue while inside the scanner * Patients/ healthy volunteers who are monolingual English speakers, early bilinguals (English and Spanish) or late bilinguals (English and Spanish) * Patients must be newly diagnosed with a glioma (from prior histology) or must be suspected to have a glioma on imaging (to be confirmed by post-operative histology) * Patient's location of the tumor must involve the expected location of Broca's area (left pars opercularis and/or pars triangularis). This determination will be made on the basis of a pre-operative MRI by a fellowship-trained Neuroradiologist Early bilingual will be defined as acquiring proficiency in the second language before 10 years of age. Exclusion Criteria: * Patients/ volunteers who are unable to comply or complete MRI exams as per the Department of Radiology's standard guidelines (e.g.: claustrophobia, high levels of anxiety, pacemaker etc.) * Patient/ volunteers who are unable to perform the language paradigms on cue while inside the scanner (due to weakness, deafness, inability to understand or follow instructions etc.) * Volunteers with a history of neurological disorders, psychiatric disorders or cancer * Female patients/ volunteers who are pregnant or nursing * Patients/ volunteers from the vulnerable population, as defined by 45 CFR 46