Advances -- Depolarisation Phenomena in Traumatic and Ischaemic Brain Injury -- What is Magnetoencephalography and why it is Relevant to Neurosurgery? -- Basic and Clinical Aspects of Olfaction -- Cranial Venous Outflow Obstruction and Pseudotumor Cerebri Syndrome -- Technical Standards -- Sacral Neuromodulation in Lower Urinary Tract Dysfunction -- Prevention and Treatment of Postoperative Pain with Particular Reference to Children.