Cerebellar Infarct.- Microsurgical Anatomy and Territories of Perfusion of the Superior Cerebellar Artery.- Neuropathology of Cerebellar Infarction: Its Morphology in Comparison to Selective Postmortem Angiography of Cerebellar Arteries.- Surgical Aspects in Treatment of Cerebellar Infarction.- Operative Management of Space-Occupying Cerebellar Infarctions: 12 Years of Experiences.- Local Intra-arterial Fibrinolytic Therapy in Vertebrobasilar Occlusion.- Midline Tumors.- Postoperative Results and Complications of Supratentorial, Intraventricular Tumors.- The Interhemispheric Approach for Ventricular and Periventricular Lesions.- Tumors of the Lateral and Third Ventricles: Follow-Up Postoperative Morbidity and Mortality.- Postoperative Visual Outcome of Meningiomas Located in the Sellar Region.- Optic Pathway Glioma: Management and Prognosis in 25 Surgically Treated Cases.- Intra-axial Endphytic Brainstem Tumors: Postoperative Results in Childhood.- Intraventricular and Intrapontine Vascular Malformations: Symptoms, Surgical Approach, and Postoperative Results.- Pre- and Intraoperative Transcranial Color-Coded Real-Time Sonography in Stereotactic Biopsies of Midline-Tumors.- Cerebral Gangliogliomas: A Study of 51 Cases.- Microembolization of Skull Base Tumors.- The Immunological Status of Brain Tumor Patients.- Postoperative Infections After Craniotomy: A Prospective Study with Partial Hair Removal and the Use of Antiseptic Hair Gel and Perioperative Antibiotics.- Incidence and Clinical Significance of Postcraniotomy Seizures: Should Prophylactic Anticonvulsants be Administered? A Review of 910 Operative Cases.- Minimally Invasive Endoscopic Neurosurgery (MIEN).- Current Endoneurosurgery.- Endoscopic Anatomy of the Third Ventricle.- Endoscopic Approaches to the Suprasellar Region: Anatomy and Current Clinical Application.- Stereotactic-Endoscopic Therapy of Colloid Cysts.- Minimally Invasive Therapy of Symptomatic Cavum Vergae and Other Midline Cysts: Stereotactic CylCä