Recently, there has been a burgeoning interest in the use of image-guided n
avigation to improve the safety and effectiveness of neurosurgical procedur
es. The intraoperative use of magnetic resonance imaging MW provides the mo
st accurate guidance available. This report discusses the hardware and soft
ware improvements that have made intraoperative AM a reality and describes
the use of this technology for neurosurgical intraoperative guidance. J. Ma
gn. Reson. Imaging 2000;12:512-524. (C) 2000 Wiley-Liss, Inc.