The effects of morphine and pethidine on somatic evoked responses in the midbrain of the cat, and their relevance to analgesia

Adey, 1957, Corticifugal influences on intrinsic brain stem conduction in cat and monkey, J. Neurophysiol., 20, 1, 10.1152/jn.1957.20.1.1 Anderson, 1959, Degeneration studies of long ascending fiber systems in the cat brain stem, J. comp. Neurol., 111, 195, 10.1002/cne.901110202 Arduini, 1954, Effect of drugs and metabolic alterations on brain stem arousal mechanism, J. Pharmacol. exp. Ther., 110, 76 Bovet, 1951, Some aspects of the relationship between chemical constitution and curare-like activity, Ann. N.Y. Acad. Sci., 54, 407, 10.1111/j.1749-6632.1951.tb39934.x Bowsher, 1957, Termination of the central pain pathway in man: the conscious appreciation of pain, Brain, 80, 606, 10.1093/brain/80.4.606 Chin, 1961, Effects of morphine on brain potentials evoked by stimulation of the tooth pulp of the dog, J. Pharmacol. exp. Ther., 132, 74 Collins, 1960, Midbrain evoked responses relating to peripheral unmyelinated or C fibers in cat, J. Neurophysiol., 23, 47, 10.1152/jn.1960.23.1.47 Davis, 1957, Effect of anesthetic agents on evoked central nervous system responses: gaseous agents, Anesthesiology, 18, 634, 10.1097/00000542-195707000-00011 Davis, 1958, The effect of anesthetic agents on evoked central nervous system responses: muscle relaxants and volatile agents, Anesthesiology, 19, 441, 10.1097/00000542-195807000-00001 Dennis, 1961, A afferent system in the central tegmental fasciculus, Austral. J. exp. Biol. med. Sci., 39, 43, 10.1038/icb.1961.5 French, 1953, A neural basis of the anesthetic state, A. M. A. Arch. Neurol. Psychiat., 69, 519, 10.1001/archneurpsyc.1953.02320280107010 Fujita, 1953, Studies on sites of action of analgesics. 1. The effect of analgesics on afferent pathways of several nerves, Jap. J. Pharmacol., 3, 27, 10.1254/jjp.3.27 Fujita, 1954, Studies on sites of action of analgesics. 2. The effect of analgesics on afferent pathways of pain, Jap. J. Pharmacol., 4, 41, 10.1254/jjp.4.41 Hagbarth, 1954, Central influences on spinal afferent conduction, J. Neurophysiol., 17, 295, 10.1152/jn.1954.17.3.295 Haugen, 1957, The effects of nitrous oxide on responses evoked in the brain stem by tooth stimulation, Anesthesiology, 18, 183, 10.1097/00000542-195703000-00001 Heymans, 1959, Substances curarisantes et homéostasie de la pression artérielle, 204 Jasper, 1954, A stereotaxic atlas of the diencephalon of the cat, 15 Kerr, 1955, Responses evoked in the brain stem by tooth stimulation, Amer. J. Physiol., 183, 253, 10.1152/ajplegacy.1955.183.2.253 Killam, 1957, The effects of psychotherapeutic compounds on central afferent and limbic pathways, Ann. N. Y. Acad. Sci., 66, 784, 10.1111/j.1749-6632.1957.tb40767.x Killam, 1957, Pharmacological influences upon evoked electrical activity in the brain, 244 King, 1957, Alterations in somatic afferent transmission through the thalamus by central mechanisms and barbiturates, J. Pharmacol. exp. Ther., 119, 48 Livingston, 1955, Some brain stem mechanisms relating to psychosomatic functions, Psychosom. Med., 17, 347, 10.1097/00006842-195509000-00002 Livingston, 1959, Central control of receptors and sensory transmission systems, 1, 741 Mannen, 1960, “Noyau fermé” et “noyau ouvert”. Contribution à l'étude cytoarchitectonique du tronc cérébral envisagée du point de vue du mode d'arborisation dendritique, Arch. ital. Biol., 98, 333 Mehler, 1960, Ascending axon degeneration following anterolateral cordotomy. An experimental study in the monkey, Brain, 83, 718, 10.1093/brain/83.4.718 Melzack, 1958, Effects of discrete brainstem lesions in cats on perception of noxious stimulation, J. Neurophysiol., 21, 353, 10.1152/jn.1958.21.4.353 Nauta, 1958, Hippocampal projections and related neural pathways to the midbrain in the cat, Brain, 81, 319, 10.1093/brain/81.3.319 Nauta, 1958, Some ascending pathways in the brain stem reticular formation, 3 Ogden, 1960, Cortical control of thalamic somatosensory relay nuclei, Electroenceph. clin. Neurophysiol., 12, 621, 10.1016/0013-4694(60)90106-1 Papez, 1929, Comparative neurology, 518 Randt, 1958, Differential susceptibility of afferent pathways to anesthetic agents in the cat, Amer. J. Physiol., 192, 305, 10.1152/ajplegacy.1958.192.2.305 Reynolds, 1957, Morphine and allied drugs, 393 Rioch, 1929, Studies on the diencephalon of carnivora. Part II. Certain nuclear configurations of the subthalamus and midbrain of the dog and cat, J. comp. Neurol., 49, 121, 10.1002/cne.900490103 Russell, 1954, The dorsal trigemino-thalamic tract in the cat reconsidered as a lateral reticulo-thalamic system of connections, J. comp. Neurol., 101, 237, 10.1002/cne.901010202 Sollman, 1948, 1132 Sprague, 1961, Attentive, affective and adaptive behaviour in the cat, Science, 133, 165, 10.1126/science.133.3447.165 Stotler, 1955, An experimental investigation of the somaesthetic afferent systems of the brain stem, Anat. Rec., 121, 418 Taber, 1961, The cytoarchitecture of the brain stem of the cat. 1. Brain stem nuclei of cat, J. comp. Neurol., 116, 27, 10.1002/cne.901160104 Tsai, 1925, The optic tracts and centers of the opossum, Didelphis virginiana, J. comp. Neurol., 39, 173, 10.1002/cne.900390202 Wikler, 1944, Studies on the action of morphine on the central nervous system of cat, J. Pharmacol. exp. Ther., 80, 176 Wikler, 1950, Sites and mechanisms of action of morphine and related drugs in the central nervous system, Pharmacol. Rev., 2, 435