Advances and Technical Standards in Neurosurgery

Advances: ? Clinical Relevance of Cerebral Blood Flow Measurements (N. A. Lassen, D. H. Ingvar) ? Extra-Cranial Surgery for Cerebrovascular Disease (G. W. Taylor, J. S. P. Lumley) ? Intrathecal Injection of a Neurolytic Solution for the Relief of Intractable Pain (J. Retif)Technical Standards: ? Olfactory Groove and Suprasellar Meningiomas (L. Symon) ? Microsurgical Approach to Acoustic Neurinomas (M. G. Yasargil, R. D. Smith, J. C. Gasser) ? Balloon Arterial Catheter Techniques in the Treatment of Arterial Intracranial Diseases (G. Debrun, P. Lacour, J. P. Caron)