Techniques -- Endoscopic Techniques, Equipment, and Optics -- MR Imaging of the Central Nervous System -- Proton MR Spectroscopy -- Functional Brain Mapping Options for Minimally Invasive Neurosurgery -- Image Guidance in Minimally Invasive Neurosurgery -- Intraoperative Imaging Using the Siemens 0.2- and 1.5-Tesla MR Systems -- Endovascular Treatment of Intracranial Aneurysms -- Stent Angiopla…