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Are two heads better than one?

Published online by Cambridge University Press:  04 February 2010

Robert J. Joynt
Robert J. Joynt
Affiliation:
Department of Neurology, University of Rochester, Rochester, N.Y. 14642
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Behavioral and Brain Sciences , Volume 4 , Issue 1 , March 1981 , pp. 108 - 109
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Copyright © Cambridge University Press 1981

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References

Akeleitis, A. J. (1945) Studies on the corpus caHosum. IV. Diagonistic dyspraxia in epileptics following partial and complete section of the corpus callosum. American Journal of Psychiatry 101:594–99. [NG]CrossRefGoogle Scholar
Akeleitis, A. J.; Risteen, W. A.; Herren, R. Y.; & Van Wagenen, W. P. (1942) Studies on the corpus callosum 111. Archives of Neurology and Psychiatry 47:971–1007. [RP]Google Scholar
Anderson, R. M. & Leong, D. (in preparation) Brain localization and the explanation of experience. In: Language functions and brain organization, ed. Segalowitz, S. J.. New York: Academic Press. [RMA]Google Scholar
Anderson, S. L. (1976) Coconsciousness and the numerical identity of the person. Philosophical Studies 30:1–10. [RP]CrossRefGoogle Scholar
Baker, A. B. & Baker, L. H. (1977) Clinical Neurology. New York: Harper & Row. [RP]Google Scholar
Bard, L. (1905) De la persistence des sensations lumineuses dans le champ av-eugle des hemianopsiques. Semaine medicate 25:253–55. [JWB]Google Scholar
Battersby, W. S.; Bender, M. B.; Pollack, M.; & Kahn, R. L. (1956) Unilateral spatial agnosia (“inattention”) in patients with cerebral lesions. Brain 79:68–93. [RP]CrossRefGoogle ScholarPubMed
Battista, J. R. (1978) The science of consciousness. In: The stream of consciousness, ed. Pope, K. S. & Singer, J. L.. New York: Plenum Press. [RJD]Google Scholar
Bender, M. B. (1952) Disorders of perception. Springfield, Ill.: Charles C. Thomas. [EAW]Google Scholar
Bender, M. B. (1970) Perceptual Interactions. In: Modern trends in neurology, ed. Williams, D.. London: Butterworth. [EAW]Google Scholar
Bender, M. B. & Furlow, L. T. (1945) Phenomenon of visual extinction in homonymous fields and the psychologic principles involved. Archives of Neurology and Psychiatry 53:29–33. [RMA]CrossRefGoogle Scholar
Benton, A. L. (1956) Jacques Loeb and the method of double stimulation. Journal of the History of Medicine and Allied Sciences 11:47–53. [EAW]CrossRefGoogle ScholarPubMed
Berlucchi, C. (1966a) Electroencephalographic activity of the isolated hemi-cerebrum of the cat. Experimental Neurology 15:220–28. [JEB]CrossRefGoogle ScholarPubMed
Berlucchi, C. (1966b) Electroencephalographic studies in “split brain” cats. Electroencephalography and Clinical Neurophysiology. 20:348–56. [JEB]CrossRefGoogle ScholarPubMed
Binet, A. (1890) On double consciousness. Chicago: Open Court. [DNR]Google Scholar
Binet, A. (1896) Alterations of personality. Translated by Baldwin, H. G.. New York: D. Appleton & Co. [DNR]Google Scholar
Bogen, J. E. (1969) The other side of the brain II: An appositional mind. Bulletin of the Los Angeles Neurological Societies 34:135–62. [RP]Google Scholar
Bogen, J. E. (1977) Further discussion on split-brains and hemispheric capabilities. Brt'tish Journal for the Philosophy of Science 28:281–86. [RP]CrossRefGoogle Scholar
Bogen, J. E. (1980) Personal communication. [RP]Google Scholar
Bogen, J. E. & Vogel, P. J. (1962) Cerebral commissurotomy in man: preliminary case report. Bulletin of the Los Angeles Neurological Society 27:169–72. [RP]Google Scholar
Bogen, J. E. & Vogel, P. J. (1975) Neurologic studies in the long term following complete cerebral commissurotomy. In: Les syndromes de disconnexion calleuse chez I'homme, ed. Michel, F. and Schott, B.. Lyon: Hopital Neurologique, 1975. [RP]Google Scholar
Brion, S. & Jedynak, C. P. (1972) Troubles du transfert interhemispherique: Le signe de la main etrangere. Revue Neurologique 4:257–66. [NG]Google Scholar
Brown, J. W. (1977) Mind, brain and consciousness. New York: Academic Press. [JWB]Google Scholar
Brown, J. W. (1979) Language representation in the brain. In: Neurobiology of social communication in primates, ed. Steklis, H. & Raleigh, M.. New York: Academic Press. [JWB]Google Scholar
Brown-Séquard, C. E. (1877) Dual character of the brain. Toner Lecture No. 2. Washington: Smithsonian. [RP]Google Scholar
Burklund, C. W. and Smith, A. (1977) Language and the cerebral hemispheres. Neurology 27:627–33. [NG]CrossRefGoogle ScholarPubMed
Chadwick, J. & Mann, W. N. (1950) The medical works of Hippocrates. Oxford: Blackwell. [RP]Google Scholar
Clarke, E. & Dewhurst, K. (1972) An illustrated history of brain function. Berkeley and Los Angeles: University of California Press. [RP]Google Scholar
Cowey, A. (1964) Projection of the retina onto the striate and prestriate cortex in the squirrel monkey, Saimiri sciureus. Journal of Neurophysiology 27:366–93. [RMA]CrossRefGoogle Scholar
Dandy, W. E. (1928) Removal of right cerebral hemisphere for certain tumors with hemiplegia: Preliminary report. Journal of the American Medical Association 90:823–25. [NG]CrossRefGoogle Scholar
Davidson, J. M. & Davidson, R. J., eds. (1980) The psycholtiology of consciousness. New York: Plenum Press. [RJD]CrossRefGoogle Scholar
Davidson, R. J. (1980) Consciousness and information processing: A biocogni-tive perspective. In: The psychobiology of consciousness, ed. Davidson, J. M. and Davidson, R. J.. New York: Plenum Press. [RJD]CrossRefGoogle Scholar
Dejerine, J. (1892) Des differentes varietes de cecite verbale. Memoires de la Societe de Biologic 1–30. [NG]Google Scholar
Denny-Brown, D. & Fischer, E. (1976) Physiological aspects of visual perception. Archives of Neurology 33:228–42. [JWB]CrossRefGoogle ScholarPubMed
Denny-Brown, D.; Meyer, J. S.; & Horenstein, S. (1952) The significance of perceptual rivalry resulting from parietal lesion. Brain 75:433–71. [RP]CrossRefGoogle ScholarPubMed
Dimond, S. J. (1972) The double brain. Edinburgh and London: Churchill Livingston. [RP]Google Scholar
Dimond, S. J. ed. (1974) The roots of psychology. New York: Basic Books. [MBG]Google Scholar
Dimond, S. J. (1977) Personal communication. [RP]Google Scholar
Dimond, S. J. & Beaumont, J. G. (1974) Experimental studies of hemisphere function in the human brain. In: Hemisphere function in the human brain, Dimond, S. J. and Beaumont, J. G.. New York: Halsted. [RJD]Google Scholar
Doty, R. W. (1975) Consciousness from neurons. Neurobiologiae Experimen-talis (Warsaw) 35:791–804. [JCE]Google ScholarPubMed
Eccles, J. C. (1970) Facing reality, p. 78. New York: Springer-Verlag. [RJJ]CrossRefGoogle Scholar
Eccles, J. C. (1976) The human mystery. New York: Springer-Verlag. [RP]Google Scholar
Eccles, J. C. (1980) The human psyche. Berlin: Springer Verlag. [JCE]CrossRefGoogle Scholar
Efron, R. (1963) The effect of handedness on the perception of simultaneity and temporal order. Brain 86:261–84. [NG]CrossRefGoogle Scholar
Ellenberg, L. & Sperry, R. (1980) Lateralizecl division of attention in the com-missurotomized and intact brain. Ncuropsychologia 18:411–18. [JEB]CrossRefGoogle ScholarPubMed
Flourens, P. (1846) Phrenology examined. Translated by Meigs, C.. Philadelphia: Hogan and Thompson. [DNR]CrossRefGoogle Scholar
Franco, L. & Sperry, R. W. (1977) Hemisphere lateralization for cognitive processing of geometry. Ncuropsychologia 15:107–11. [RP]CrossRefGoogle ScholarPubMed
Gazzaniga, M. S. (1970) The bisected brain. New York: Appleton-Century-Crofts. [JEL, RP, EAW]Google Scholar
Gazzaniga, M. S. & LeDoux, J. E. (1978) The integrated mind. New York and London: Plenum Press. [JEB, RP, JEL]CrossRefGoogle Scholar
Gazzaniga, M. S.; LeDoux, J. E.; & Wilson, D. H. (1978) Language, praxis and the right hemisphere: Clues to some mechanisms of consciousness. Neurology 27:1144–47. [JEL]CrossRefGoogle Scholar
Gazzaniga, M. S.; Wilson, D. H.; & LeDoux, J. E. (1977) Neurology 27:281–84. [JEL]CrossRefGoogle Scholar
Geschwind, N. (1965) Disconnexion syndromes in animals and man. Brain 88:237–94, 585–644. [NG, RP]CrossRefGoogle Scholar
Goldstein, K. (1908) Zur Lehre der motorischen Apraxie. Journal fi'ir Psychologic und Neurologic. 11:169–87 and 270–83. [NG]Google Scholar
Green, M. B. (1979) The grain objection. Philosophy of Science 46, no. 3:559–89. [MBG]CrossRefGoogle Scholar
Guiard, Y. (in press) Cerebral hemispheres and selective attention. Acta Psy-chologica. [EAW]Google Scholar
Gunderson, K. (1971) Robots, consciousness and programmed behavior. In: Mentality and machines, ed. Gunderson, K.. New York: Double-day. [KVW]Google Scholar
Gur, R. C.; Packer, I. K.; Hungerbuhler, J. P.; Reivich, J.; Obrist, W. D.; Amarnek, W. S.; Sackeim, H. A. (1980) Differences in distribution of gray and white matter in human cerebral hemispheres. Science 207:1226–28. [RJD]CrossRefGoogle ScholarPubMed
Harrington, D. O. (1971) The visual fields: A textbook and atlas of clinical perimetry. Saint Louis: C. V. Mosby Co. [RMA]CrossRefGoogle Scholar
Harrington, D. O. (1976) The visual fields, 4th ed.St. Louis, Mo.: C. V. Mosby Co. [RP]Google Scholar
Heilman, K. & Watson, R. T. (1977) Mechanisms underlying the unilateral neglect syndrome. In: Hemi-inattcntion and hemisphere specialization, ed. Weinstein, E. A. and Friedland, R. P.. New York: Raven Press. [EAW]Google Scholar
Hilgard, Ernest (1977) Divided consciousness. New York: John Wiley and Sons. [PSC]Google ScholarPubMed
Holland, H. (1840) Medical notes and reflections. London: Longman, Brown, Greene, & Longmans. [DNR]Google Scholar
Holtzman, J.; Sidtis, J.; Volpe, B.; & Gazzaniga, M. (1980) Attentional unity following brain bisection in man. Ncuroscience Abstracts 6.195. [JWB]Google Scholar
Ingvar, D. H.; Brun, A.; Johansson, I.; & Samuelsson, S. M. (1978) Survival after severe cerebral anoxia with destruction of the cerebral cortex: The apallic syndrome. Annals of the New York Academy of Sciences 315:184–214. [HP]CrossRefGoogle ScholarPubMed
Jackson, J. H.Selected writings of John Hughlings Jackson. (1874; reprint 1958) New York: Basic Books. [RP]Google Scholar
Kinslxnirne, M. (1980) Brain-based limitations on mind. In: Body and mind: past, present and future, ed. Rieber, R., New York: Academic Press. [RP]Google Scholar
Keele, S. (1973) Attention and human performance. Pacific Palisades: Goodyear. (JLB)]Google Scholar
LcDoux, J. E. & Gazzaniga, M. S. (1980; in press) On the nature and mechanisms of human conscious experience. Scientific American. [RP]Google Scholar
LcDoux, J. E.; Wilson, D. H.; & Gazzaniga, M. S. (1977) A divided mind: Observations on the conscious properties of the separated hemispheres. Annals of Neurology 2:417–24. [JKL]Google Scholar
LcDoux, J. E.; Wilson, D. H.; & Gazzaniga, M. S. (1979) Beyond commissurotomy: Clues to the mechanisms of consciousness. In: Handbook of neuropsychology, ed. Gazzaniga, M. S.. New York: Pienum Press. [JEL]Google Scholar
Levy, J. (1977) Manifestations and implications of shifting hemi-inattention in commissurotomy patients. In: Hemi-inattention and hemisphere specialization, ed. Weinstein, K. A. and Friedland, R. P.. New York: Raven Press. [KAW]Google Scholar
Liepmann, H. (1900) Das Krankheitsbild der Apraxie. Berlin: Karger. [NG]Google Scholar
Luria, A. R. (1966) Higher cortical functions in man. New York: Basic Books. [RMA]Google Scholar
Marks, C. E. (1980) Commissurotomy, consciousness, and unity of mind. Montgomery, Vt.: Bradford Monographs. [JEB, RP]Google Scholar
Meehl, P. E. (1966) The compleat autocerebroscopist: A thought-experiment on Professors Keigl's mind-body identity thesis. In: mind, matter, and method: Essays in philosophy and science in honor of Herbert Feigl, ed. Eeyerabend, P. K. & Maxwell, G., pp. 103–80. Minneapolis: University of Minnesota Press. [MBG]Google Scholar
Mesulam, M.-M.; Waxman, S. G.; Geschwind, N.; & Sabin, T. D. (1976) Acute confusional states with right middle cerebral artery infarctions. Journal of Neurology, Neurosurgery, and Psychiatry 39:84–89. [NG]CrossRefGoogle ScholarPubMed
Michel, K. (1972) Sleep and waking in cats with various sagittal sections of the brain. In: Cerebral interhemisphcric relations, ed. Cernacek, J. & Podivinsky, F.. Bratislava: Vydavalestvo Slovenskej Akad. [JEB]Google Scholar
Michel, K. & Roffwarg, H. P. (1967) Chronic split brain stem preparation: Effect on the sleep-waking cycle. Expcrientia 23:126–28. [JEB]CrossRefGoogle ScholarPubMed
Mukhametov, L. M.; Supin, A. Y.; & Polyakova, I. G. (1977) Interhemispheric asymmetry of the electroencephalographic sleep patterns in dolphins. Brain Bcscarch 134:581–84. [JEB[CrossRefGoogle ScholarPubMed
Nagel, T. (1971) Brain bisection and the unity of conscious experience. Syn-these 22:396–413. [RP]Google Scholar
Nebes, R. (1978) Direct examination of cognitive function in the right and left hemispheres. In: Asymmetrical function of the brain, ed. Kinsbourne, M.. Cambridge: Cambridge University Press. [JWB]Google Scholar
Nisbett, R. E. & Wilson, T. D. (1977) Telling more than we can know: Verbal reports on mental processes. Psychological Review 84:231–59. [RJD]CrossRefGoogle Scholar
Paget, S. (1979) Sir Victor Horsley. London: Constable. [RP]Google Scholar
Piaget, J. (1973) The affective and the cognitive unconscious. Journal of the American Psychoanalytic Association 21:249–61. [RJD]CrossRefGoogle ScholarPubMed
Plum, F. & Posner, J. (1966) Diagnosis of stupor and coma. Philadelphia: Davis. [JEL]Google Scholar
Poppelreuter, W. K. (1917) Die Psychische SchSdigungen durch Kopfschuss im Krieg 1914–1916: Die Stdrungen der niedcren und hbheren Leis-tungen durch Vcrlctzungcn des Okzipitalhims. Vol. 1. Leipzig: Leopold Voss. [EAW]Google Scholar
Popper, K. R. & Eccles, J. C. (1977) The self and its brain. Berlin: Springer International. [JCE, RP, DNR]CrossRefGoogle Scholar
Puccetti, R. (1973) Brain bisection and personal identity. British Journal of Philosophy of Science 24:339–55. [JEB, JCE, RP]CrossRefGoogle Scholar
Puccetti, R. (1977) Bilateral organization of consciousness in man. Annals of the New York Academy of Sciences 299:448–58. [RP]CrossRefGoogle ScholarPubMed
Puccetti, R. & Dykes, R. W. (1978) Sensory cortex and the mind-brain problem. Behavioral and Brain Sciences 3:337–75. [RP]CrossRefGoogle Scholar
Helton, R. M. & Davison, L. A., eds. (1974) Clinical neuropsychology: Current status and applications. Washington, D.C.: V. H. Winston. [RMA & JFG]Google Scholar
Robinson, D. N. (1976a) What sort of persons are hemispheres?: Another look at the “split-brain” man. British Journal for the Philosophy of Science 27:73–78. [DNR]CrossRefGoogle Scholar
Robinson, D. N. (1976b) An intellectual history of psychology, pp. 392–98. New York: Mae-millan. [DNH]Google Scholar
Ribot, T.The diseases of personality, 4th ed. (1906) Authorized translation. Chicago: Open Court. [DNR]Google Scholar
Salamy, A. (1978) Commissural transmission: Maturational changes in humans. Science 200:1409–11. [RJD]CrossRefGoogle ScholarPubMed
Saul, R. & Sperry, R. W. (1968) Absence of commissurotomy symptoms with agenesis of the corpus callosum. Neurology 18:307. [RP]Google ScholarPubMed
Savage, W. (1975) An old ghost in a new body. In: Mind and brain: Philosophic and scientific strategies, ed. Globus, G. G., Maxwell, G., & Savodnik, I.. pp. 125–53. New York: Plenum Publishing. [JCE]Google Scholar
Schwartz, A. S.; Marchok, P. L.; Kreinick, C. J.; & Flynn, R. E. (1979) The asymmetric lateralization of tactile extinction in patients with unilateral cerebral dysfunction. Brain 102:669–84. [EAW]CrossRefGoogle ScholarPubMed
Serafetinides, E. A.; Shurley, J. T.; & Brooks, R. E. (1972) Electroencephalogram of the pilot whale, Globicephala scammoni, in wakefulness and sleep: Lateralization aspects. International Journal of Psychobiology 2:129–35. [JEB]Google Scholar
Smith, A. (1966) Speech and other functions after left (dominant) hemispher-ectomy. Journal of Neurology, Neurosurgery and Psychiatry 29:467–71. [RP]CrossRefGoogle Scholar
Sparks, R. & Geschwind, H. (1968) Dichotic listening in man after section of neocortical commissures. Cortex 4:3–16. [NG]CrossRefGoogle Scholar
Sperry, R. W. (1961) Cerebral organization and behavior. Science 133:1749–57. [RP]CrossRefGoogle ScholarPubMed
Sperry, R. W. (1962) Orderly function with disordered structure. In: Principles of self-organization, ed. Von Foerster, H. & Zopf, G. W.. New York: Pergamon Press. [RP]Google Scholar
Sperry, R. W. (1968) Hemisphere deconnection and the unity of conscious experience. American Psychologist 23:723–33. [JEB, RP]CrossRefGoogle Scholar
Sperry, R. W. (1970) Perception in the absence of the neocortical commissures. In: Perception and its disorders. New York: Association for Research into Nervous and Mental Diseases. [JEB, RP]Google Scholar
Sperry, R. W. (1977) Reply to Professor Puccetti. The Journal of Medicine and Philosophy 2:145–6. [JEB, RP]CrossRefGoogle Scholar
Sperry, R. W.; Gazzaniga, M. S.; & Bogen, J. E. (1969) Interhemispheric relationships: The neocortical commissures; syndromes of hemispheric disconnection. In: Handbook of clinical neurology IV, ed. Vinken, P. J. & Bruyn, G. W.. Amsterdam: North Holland. [RP]Google Scholar
Sperry, R. W.; Zaidel, E.; & Zaidel, D. (1979) Self-recognition and social awareness in the deconnected minor hemisphere. Neuropsychologia 17:153–66. [JEB, JCE, RP, EAW]CrossRefGoogle ScholarPubMed
Strawson, P. (1959) Individuals. London: Methuen. [JCE]Google Scholar
Teuber, H. L.; Battersby, W. S.; & Bender, M. D. (1960) Visual field defects after penetrating missile wounds of the brain. Cambridge, Mass: Harvard University Press. [RMA]CrossRefGoogle Scholar
Trevarthen, C. B. (1962) Double visual learning in split brain monkeys. Science 136:258–59. [RP]CrossRefGoogle ScholarPubMed
Trevarthen, C. B. (1974) Functional relations of disconnected hemispheres with the brain stem and with each other. In: Hemispheric disconnection and cerebral function, ed. Kinsbourne, M. & Smith, W.. Springfield, Mass.: Thomas. [JWB]Google Scholar
Trevarthen, C. B. & Sperry, R. W. (1973) Perceptual unity of the ambient visual field in human commissurotomy patients. Brain 96:547–70. [JEB.RP]CrossRefGoogle ScholarPubMed
Underwood, G. (1975) Attention and memory. New York: Pergamon Press. [JLB]Google Scholar
Weinstein, E. A. & Cole, M. (1963) Concepts of anosognosia. In: Problems of dynamic neurology, ed. Halpern, L.. Jerusalem: Hebrew University Press. [RP]Google Scholar
Weinstein, E. A. & Freidland, R. P. (1977) Behavioral disorders associated with hemi-inattention. In: Hemi-inattention and hemisphere specialization, ed. Weinstein, E. A. and Friedland, R. P.. New York: Raven Press. [EAW]Google Scholar
Weiskrantz, L.; Warrington, E. K.; Sanders, M. D.; & Marshall, J. (1974) Visual capacity in the hemianopic field following a restricted occipital ablation. Brain 97:709–28. [RMA, JEB]CrossRefGoogle ScholarPubMed
Welman, A. J. (1969) Right-sided unilateral visual spatial agnosia, asomatagno-sia and anosognosia with left hemisphere lesions. Brain 92:571–80. [RP]CrossRefGoogle ScholarPubMed
White, Andrew Dickson (1896; reprinted 1978) A history of the warfare of science with theology in Christendom. Gloucester, Mass.: Peter Smith. [PSC]Google Scholar
Wigan, A. L. (1844) The duality of the mind: A new view of insanity. London: Longman, Brown, Green and Longmans. [JEB, RP]CrossRefGoogle Scholar
Wilkes, K. V. (1978) Consciousness and commissurotomy. Philosophy 53:185–99. [RP]CrossRefGoogle Scholar
Young, J. Z. (1962) Why do we have two brains? In: Interhemispheric relations and cerebral dominance, ed. Mountcastle, V. B.. Baltimore: Johns Hopkins Press. [RP]Google Scholar
Zahar, E. (1973) Why did Einstein's programme supersede Lorentz's? British Journal for the Philosophy of Science 24:95–124, 223–320. [RP]CrossRefGoogle Scholar
Zangwill, O. L. (1973) Consciousness and the cerebral hemispheres. In: Hemisphere function in the human brain, ed. Dimond, J. J. & Beaumont, J. G.. New York: John Wiley. [JCE]Google Scholar