Cost Effectiveness of Intraoperative MRI for Treatment of High-Grade Gliomas Compared with neuronavigation systems, intraoperative MRI reliably maximizes extent of glioma resection, providing patients with an average of 1.5 additional months of progression-free survival. Use of intraoperative MRI resulted in an incremental cost-effectiveness ratio of $76 442 per quality-adjusted life year. Mobile intraoperative MRI suite that allows surgeons to perform examination during surgery without moving the patient. Abraham P et al. Published Online: Mar 26, 2019 https://doi.org/10.1148/radiol.2019182095