- Head injury: pharmacological agents. - Lumbar disc herniation: prevention of epidural scan tissue for- mation. - Hydrodynamic characteristics of the cerebrospinal fluid spaces in normal and hydrocephalic brain. Physiopathology of the Cushing response. - ICP during external vertricular drainage. - Biomechanics of skull- and braininjuries in cyclists. Protec- tion by helmets. - Spinal cord stumulation using a new epidural lead and pulse generator. - Efficacy and safety of pharmacological agents as neuroprotec- tives following severe traumatic brain injury. - Development and clinical test of a magnetic resonance-compa- tible stereotactic probe for laser-neurosurgery with real-time monitoring. - Study of the effects of cytokines in spinal cord injury in rats. - Study of the effects of intracerebral administration of opioids in rats.