An image correction protocol to reduce distortion for 3-T stereotactic MRI - Tavares, Wagner Malagó; Tustumi, Francisco; Leite, Claudia da Costa; Gamarra, Lionel Fernel; Amaro Jr., Edson; Teixeira, Manoel Jacobsen; Fonoff, Erich Talamoni (Neurosurgery, 2014)