1. Wells BA, Keats AC, Cooley DA (1963) Increased tolerance to cerebral ischemia produced by general anesthesia during temporary carotid occlusion. Surgery 54:216–223
2. Patel P, Drummond JC, Cole DJ, Kelly PJ, Watson M (1998) Isoflurane and pentobarbital reduce the frequency of transient ischemic depolarization during focal ischemia in rats. Anesth Analg 86:773–780
3. Ochiai C, Asano T, Takakura K, Fukuda T, Horizoe H, Morimoto Y (1982) Mechanisms of cerebral protection by pentobarbital and nizofenone correlated with the course of local cerebral blood flow changes. Stroke 13:788–795
4. Warner DS, Hansen TD, Vust L, Todd MM (1989) The effects of isoflurane and pentobarbital on the distribution of cerebral blood flow during focal cerebral ischemia in the rat. J Neurosurg Anesthesiol 1:219–226
5. Wilson JX, Gelb AW (2002) Free radicals, antioxidants, and neurologic injury: possible relationships to cerebral protection by anesthetics. J Neurosurg Anesthesiol 14:66–79