Inter‐limb interactions and constraints in the expression of maximum force: A review, some implications and suggested underlying mechanisms

References

• Adams , J. 1987 . Historical review and appraisal of research on the learning, retention and transfer of human motor skills . Psychological Bulletin , 101 : 41 – 74 .
   Web of Science ®Google Scholar
• Allport , D.A. 1980 . “ Attention and performance ” . In Cognitive Psychology: New Directions , Edited by: Claxton , G. 112 – 153 . London : Routledge and Kegan Paul .
   Google Scholar
• Allport , D.A. , Antonis , B. and Reynolds , P. 1972 . On the division of attention: A disproof of the single channel hypothesis . Quarterly Journal of Experimental Psychology , 24 : 225 – 235 .
   PubMed Web of Science ®Google Scholar
• Alpert , J.S. 1969 . The mechanism of the increased work performance of small muscle groups resulting from ‘diverting’ work with other muscle groups . Acta Physiologica Scandinavica , 77 : 261 – 271 .
   PubMedGoogle Scholar
• Archontides , C. and Fazey , J.A. 1993 . “ Arm and leg interactions and constraints in the expression of maximum force: Empirical evidence ” . SHAPE Working Papers.
   Google Scholar
• Asanuma , H. 1989 . The Motor Cortex , New York : Raven Press .
   Google Scholar
• Asanuma , H. and Okuda , O. 1962 . Effects of transcallosal volleys on pyramidal tract cell activity of cat . Journal of Neurophysiology , 25 : 198 – 208 .
   PubMed Web of Science ®Google Scholar
• Asmussen , E. 1936 . Deflective exercises . Legemovelser , 2 : 25 – 35 .
   Google Scholar
• Asmussen , E. and Mazin , B. 1978a . Recuperation after muscular fatigue by diverting activities . European Journal of Applied Physiology , 38 : 1 – 7 .
   Web of Science ®Google Scholar
• Asmussen , E. and Mazin , B. 1978b . A central nervous component in local muscular fatigue . European Journal of Applied Physiology , 38 : 9 – 15 .
   Web of Science ®Google Scholar
• Belanger , A.Y. and McComas , A.J. 1981 . Extent of motor unit activation during effort . Journal of Applied Physiology : Respiratory, Environmental and Exercise Physiology , 51 : 1131 – 1135 .
   PubMed Web of Science ®Google Scholar
• Bigland , B. and Lippold , O.C.J. 1954 . Motor unit activity in the voluntary contraction of human muscle . Journal of Physiology , 125 : 322 – 335 .
   PubMed Web of Science ®Google Scholar
• Bigland‐Ritchie , B. , Johansson , R. , Lippold , O.C.J. , Smith , S. and Woods , J. 1983 . Contractile speed and EMG changes during fatigue of sustained maximal voluntary contractions . Journal of Neurophysiology , 50 : 313 – 324 .
   PubMed Web of Science ®Google Scholar
• Bremer , F. 1958 . Physiology of the corpus callosum . Research Publications for the Assessment of Nervous and Mental Disability , 18 : 421 – 449 .
   Google Scholar
• Brinkman , C. 1981 . Lesions in supplementary motor area interfere with a monkey's performance of a bimanual coordination task . Neuroscience Letters , 27 : 267 – 270 .
   PubMed Web of Science ®Google Scholar
• Brinkman , C. 1982 . Callosal section abolishes bimanual coordination deficit resulting from supplementary motor area lesion in the monkey . Society for Neuroscience Abstracts , 8 : 734
   Google Scholar
• Burke , R.E. 1981 . “ Motor units: Anatomy, physiology and functional organization ” . In Handbook of Physiology , The Nervous System, Vol. II Motor Control Edited by: Brooks , V.B. 345 – 422 . Bethesda, Md. : American Physiological Society . Sec. 1
   Google Scholar
• Burke , R.E. and Edgerton , V.R. 1975 . Motor unit properties and selective involvement in movement . Exercise and Sport Sciences Reviews , 3 : 31 – 69 .
   PubMedGoogle Scholar
• Chapman , S.J. , Edwards , R.H.T. , Grieg , C. and Ratherford , O. 1984 . Practical application of the twitch interpolation technique for the study of voluntary contractions of the quadriceps in man . Journal of Physiology , 353 : 3P
   Web of Science ®Google Scholar
• Coleman , A.E. 1969 . Effect of unilateral isometric and isotonic contractions on the strength of the contralateral limb . Research Quarterly , 40 : 490 – 495 .
   PubMed Web of Science ®Google Scholar
• Corcos , D.M. 1984 . Two handed movement control . Research Quarterly , 55 : 117 – 122 .
   Web of Science ®Google Scholar
• Coyle , E.F. , Costill , D.L. and Lesmes , G.R. 1979 . Leg extension power and muscle fibre composition . Medicine and Science in Sports , 11 : 12 – 15 .
   PubMedGoogle Scholar
• Coyle , E.F. , Feiring , D.C. , Rotkis , T.C. , Cote , R.W. III , Ruby , F.B. , Lee , W. and Wilmore , J.H. 1981 . Specificity of power improvements through slow and fast isokinetic training . Journal of Applied Physiology: Respiratory, Environmental and Exercise Physiology , 51 : 1437 – 1442 .
   PubMed Web of Science ®Google Scholar
• Desmedt , J.E. and Godaux , E. 1977 . Ballistic contractions in man: Characteristic recruitment pattern of single motor units of the tibialis anterior muscle . Journal of Physiology , 264 : 673 – 694 .
   PubMed Web of Science ®Google Scholar
• Desmedt , J.E. and Godaux , E. 1978 . Ballistic contractions in fast or slow human muscles: Discharge patterns of single motor units . Journal of Physiology , 285 : 185 – 196 .
   PubMed Web of Science ®Google Scholar
• Dietz , V. , Schmidtbleicher , D. and Noth , J. 1979 . Neuronal mechanisms in human locomotion . Journal of Neurophysiology , 42 : 1212 – 1222 .
   PubMed Web of Science ®Google Scholar
• DiStefano , M. , Morelli , M. , Marzi , C. and Berlucchi , G. 1980 . Hemispheric control of unilateral and bilateral movements of proximal and distal parts of the arms as inferred from simple reaction time to lateralized light stimuli in man . Experimental Brain Research , 38 : 197 – 204 .
   PubMed Web of Science ®Google Scholar
• Duncan , J. 1979 . Divided attention: The whole is more than the sum of its parts . Journal of Experimental Psychology: Human Perception and Performance , 5 : 216 – 228 .
   PubMed Web of Science ®Google Scholar
• Edwards , R.H.T. , Hill , D.K. and Jones , D.A. 1975 . Heat production and chemical changes during isometric contractions of the human quadriceps . Journal of Physiology , 251 : 301 – 315 .
   Google Scholar
• Evarts , E.V. 1965 . Relation of discharge frequency to contraction velocity in pyramidal tract neurones . Journal of Neurophysiology , 28 : 216 – 228 .
   PubMed Web of Science ®Google Scholar
• Evarts , E.V. 1966 . Pyramidal tract activity associated with a conditioned hand movement in the monkey . Journal of Neurophysiology , 29 : 1011 – 1027 .
   PubMed Web of Science ®Google Scholar
• Evarts , E.V. 1968 . Relation of pyramidal tract activity to force exerted during voluntary movement . Journal of Neurophysiology , 31 : 14 – 27 .
   PubMed Web of Science ®Google Scholar
• Evarts , E.V. 1973 . Motor cortex reflexes associated with learned movement . Science , 179 : 501 – 503 .
   PubMed Web of Science ®Google Scholar
• Evarts , E.V. 1979 . Brain mechanisms in movement . Scientific American , 241 : 96 – 103 .
   Google Scholar
• Fleck , S.J. and Kraemer , W.J. 1987 . Designing Resistance Training Programs , Champaign, Ill. : Human Kinetics .
   Google Scholar
• Freund , H.J. 1983 . Motor unit and muscle activity in voluntary motor control . Physiological Reviews , 63 : 387 – 463 .
   PubMed Web of Science ®Google Scholar
• Friedman , A. and Poison , M.C. 1981 . Hemispheres as independent resource systems: Limited capacity processing and cerebral specialization . Journal of Experimental Psychology: Human Perception and Performance , 7 : 1031 – 1058 .
   PubMed Web of Science ®Google Scholar
• Gardner , G.W. 1963 . Specificity of strength changes of the exercised and non‐exercised limb following isometric training . Research Quarterly , 34 : 95 – 101 .
   Google Scholar
• Gazzaniga , M.S. and Sperry , R.W. 1966 . Simultaneous double discrimination response following brain bisection . Psychonomic Science , 4 : 261 – 262 .
   Google Scholar
• Gray , H.F.R.S. 1974 . Gray's Anatomy , Philadelphia : Running Press .
   Google Scholar
• Grimby , L. and Hannerz , J. 1977 . Firing rate and recruitment order of toe extensor motor units in different modes of voluntary contraction . Journal of Physiology , 264 : 865 – 879 .
   PubMed Web of Science ®Google Scholar
• Hakkinen , K. , Allen , M. and Komi , P.V. 1985a . Changes in isometric force and relaxation time: Electromyographic and muscle fibre characteristics of human skeletal muscle during strength training and detraining . Acta Physiologica Scandi‐navica , 125 : 573 – 585 .
   PubMedGoogle Scholar
• Hakkinen , K. , Komi , P.V. and Alen , M. 1985b . Effect of explosive strength training on isometric force and relaxation time: Electromyographic and muscle fibre characteristics of leg extensor muscles . Acta Physiologica Scandinavica , 125 : 587 – 600 .
   PubMedGoogle Scholar
• Hammel , A.T. 1950 . Bilateral effects of muscle activity . Research Quarterly , 21 : 203 – 209 .
   Web of Science ®Google Scholar
• Hatfield , F.C. 1983 . The Complete Guide to Power Training , New York : Fitness Systems .
   Google Scholar
• Hellebrandt , F.A. 1951 . Cross education: Ipsilateral and contralateral effects of unimanual training . Journal of Applied Physiology , 4 : 136 – 144 .
   PubMed Web of Science ®Google Scholar
• Hellebrandt , F.A. and Houtz , J.J. 1950 . Influence of bimanual exercise on unilateral work capacity . Journal of Applied Physiology , 2 : 446 – 452 .
   Web of Science ®Google Scholar
• Hellebrandt , F.A. and Houtz , S.J. 1956 . Mechanisms of muscle training in man . Physical Therapy Review , 36 : 371 – 383 .
   PubMedGoogle Scholar
• Hellebrandt , F.A. , Houtz , S.J. and Krikorian , A.M. 1950 . Influence of bimanual exercise on unilateral work capacity . Journal of Applied Physiology , 2 : 446 – 452 .
   Web of Science ®Google Scholar
• Hellebrandt , F.A. , Houtz , S.J. and Eubank , R.N. 1951 . Influence of alternate and reciprocal exercise on work capacity . Archives of Physical Medicine , 32 : 766 – 776 .
   PubMedGoogle Scholar
• Hellebrandt , F.A. , Houtz , S.J. , Hockman , D.E. and Partridge , M.J. 1956 . Physiological effects of simultaneous static and dynamic exercise . American Journal of Physical Medicine , 35 : 106 – 117 .
   PubMedGoogle Scholar
• Henneman , E. 1974 . “ Organization of the spinal cord ” . In Medical Physiology , 13th edn , Edited by: Mountcastle , V.B. Vol. 1 , 454 – 489 . St Louis : C.V. Mosby . Part V(23),
   Google Scholar
• Henneman , E. and Mendel , L.M. 1981 . “ Functional organization of motoneurone pool and its inputs ” . In Handbook of Physiology , Edited by: Brooks , V.B. 423 – 507 . Bethesda, Md. : American Physiological Society . Sec. 1 The Nervous System, Vol. II Motor Control
   Google Scholar
• Henneman , E. and Olson , C.B. 1965 . Relations between structure and function in the design of skeletal muscles . Journal of Neurophysiology , 28 : 581 – 598 .
   PubMed Web of Science ®Google Scholar
• Henneman , E. , Somjen , G. and Carpenter , D.O. 1965a . Functional significance of cell size in spinal motoneurones . Journal of Neurophysiology , 28 : 560 – 580 .
   PubMed Web of Science ®Google Scholar
• Henneman , E. , Somjen , G. and Carpenter , D.O. 1965b . Excitability and inhibitability of motoneurones of different sizes . Journal of Neurophysiology , 28 : 599 – 620 .
   PubMed Web of Science ®Google Scholar
• Henry , F.M. and Smith , L.E. 1961 . Simultaneous vs separate bilateral muscular contractions in relation to neural overflow theory and neuromotor specificity . Research Quarterly , 32 : 42 – 46 .
   Web of Science ®Google Scholar
• Heuer , H. 1984 . “ Motor learning as a process of structural constriction and displacement ” . In Cognition and Motor Processes , Edited by: Prinz , W. and Sanders , A.F. 280 – 321 . Berlin : Springer‐Verlag .
   Google Scholar
• Heuer , H. 1988 . Pseudoautomization in manual control: A simulation study . Ergonomics , 31 : 1729 – 1742 .
   Web of Science ®Google Scholar
• Hirst , W. 1986 . “ The psychology of attention ” . In Mind and Brain: Dialogues in Cognitive Neuroscience , Edited by: LeDoux , J.E. and Hirst , W. 146 – 162 . Cambridge : Cambridge University Press .
   Google Scholar
• Howard , J.D. 1987 . “ Central and peripheral factors underlying bilateral inhibition during maximal efforts ” . University of Arizona . PhD Thesis,
   Google Scholar
• Howard , J.D. and Enoka , R.M. 1987 . Interlimb interactions during maximal efforts . Medicine and Science in Sport and Exercise , 19 : 53 (abstract).
   Google Scholar
• Kamen , G. 1983 . The acquisition of maximum isometric plantar flexor strength: A force‐time analysis . Journal of Motor Behaviour , 15 : 63 – 73 .
   PubMed Web of Science ®Google Scholar
• Kanehisa , H. and Miyashita , M. 1983 . Effect of isometric and isokinetic muscle training on static strength and dynamic power . European Journal of Applied Physiology , 50 : 365 – 371 .
   PubMed Web of Science ®Google Scholar
• Keele , S.W. 1981 . “ Behavioural analysis of movement ” . In Handbook of Physiology , The Nervous System, Vol. II Motor Control Edited by: Brooks , V.B. 1391 – 1414 . Bethesda, Md. : American Physiological Society . Sec. 1
   Google Scholar
• Keele , S.W. and Ivry , R. 1987 . Modular analysis of timing in motor skill . Psychology of Learning and Motivation , 21 : 183 – 228 .
   Web of Science ®Google Scholar
• Kelso , J.A.S. , Southard , D.L. and Goodman , D. 1979a . On the nature of human interlimb coordination . Science , 203 : 1029 – 1031 .
   PubMed Web of Science ®Google Scholar
• Kelso , J.A.S. , Southard , D.L. and Goodman , D. 1979b . On the coordination of two handed movements . Journal of Experimental Psychology: Human Perception and Performance , 5 : 229 – 338 .
   PubMed Web of Science ®Google Scholar
• Kinsbourne , M. 1982 . Hemispheric organization and the growth of human understanding . American Psychologist , 37 : 411 – 420 .
   PubMed Web of Science ®Google Scholar
• Kinsbourne , M. and Hicks , R.E. 1978 . “ Functional cerebral space: A model for overflow, transfer and interference effects in human performance: A tutorial review ” . In Attention and Performance , Edited by: Requin , J. Vol. VII , 345 – 362 . Hillsdale, N.J. : Lawrence Erlbaum Associates .
   Google Scholar
• Marteniuk , R.G. and MacKenzie , C.L. 1980 . “ A preliminary theory of two handed coordinated control ” . In Tutorials in Motor Behaviour , Edited by: Stelmach , G.E. and Requin , J. 185 – 198 . Amsterdam : North‐Holland .
   Google Scholar
• Marteniuk , R.G. , MacKenzie , C.L. and Baba , D.M. 1984 . Bimanual movement control: Information processing and interaction effects . Quarterly Journal of Experimental Psychology , 36A : 335 – 365 .
   Web of Science ®Google Scholar
• McGlynn , G.H. 1968 . The relationship between maximum strength and endurance of individuals with different levels of strength . Research Quarterly , 40 : 529 – 535 .
   Web of Science ®Google Scholar
• Merton , P.A. 1954 . Voluntary strength and fatigue . Journal of Physiology , 123 : 553 – 564 .
   PubMed Web of Science ®Google Scholar
• Merton , P.A. , Hill , D.K. and Morton , H.B. 1981 . “ Indirect and direct stimulation of fatigued human muscle ” . In Human Muscle Fatigue: Physiological Mechanisms , Edited by: Porter , R. and Whelan , J. 110 – 126 . London : Pitman Medical .
   Google Scholar
• Morgan , W.P. 1981 . Psychophysiology of self awareness during vigorous physical activity . Research Quarterly , 52 : 385 – 427 .
   PubMed Web of Science ®Google Scholar
• Morgan , W.P. and Brown , D.R. 1983 . “ Hypnosis ” . In Ergogenic Aids in Sport , Edited by: Williams , M.H. 123 – 152 . Champaign, Ill. : Human Kinetics .
   Google Scholar
• Moritani , T. and DeVries , H. 1979 . Neural factors versus hypertrophy in the time course to strength gain . American Journal of Physical Therapy , 58 : 115 – 130 .
   Web of Science ®Google Scholar
• Mosso , A. 1892 . Ermudung , Leipzig : Hirzel .
   Google Scholar
• Mountcastle , V.B. 1961 . “ Some functional properties of the somatic afferent system ” . In Sensory Communication , Edited by: Rosenblith , W.A. 403 – 436 . New York : John Wiley .
   Google Scholar
• Neisser , O. 1976 . Cognition and Reality: Principles and Applications of Cognitive Psychology , San Fransisco : Freeman .
   Google Scholar
• Ohtsuki , T. 1981a . Inhibition of individual ringers during grip strength exertion . Ergonomics , 24 : 21 – 36 .
   PubMed Web of Science ®Google Scholar
• Ohtsuki , T. 1981b . Decrease in grip strength induced by simultaneous exertion with reference to finger strength . Ergonomics , 24 : 37 – 48 .
   PubMed Web of Science ®Google Scholar
• Ohtsuki , T. 1981c . Increase in simple reaction time of knee extension induced by simultaneous bilateral performance . Perceptual and Motor Skills , 53 : 37 – 48 .
   Google Scholar
• Ohtsuki , T. 1983 . Decrease in human voluntary isometric strength induced by simultaneous bilateral exertion . Behavioural Brain Research , 7 : 165 – 178 .
   PubMed Web of Science ®Google Scholar
• Posner , M.I. , Petersen , S.E. , Fox , P.T. and Raichle , M.G. 1988 . Localization of cognitive operations in the human brain . Science , 240 : 1627 – 1631 .
   PubMed Web of Science ®Google Scholar
• Preilowski , B. 1972 . Possible contribution of anterior forebrain commissures to bilateral motor coordination . Neuropsychologia , 101 : 267 – 277 .
   Google Scholar
• Rosenblat , V.V. 1951 . On the possibility of eliciting the Setchenov phenomenon by conditioned reflexes during static work . Bjult Eksperiment Biologii i Mediciny , 6 : 405 – 407 .
   Google Scholar
• Rube , N. and Secher , N.H. in press . Effect of training on central factors in fatigue following two and one leg training in man . Acta Physiologica Scandinavica ,
   Google Scholar
• Sale , D.G. 1986 . “ Neural adaptation in strength and power training ” . In Human Muscle Power , Edited by: Jones , N.L. , McCartney , N. and McComas , A. 289 – 307 . Champaign, Ill. : Human Kinetics .
   Google Scholar
• Sale , D.G. 1988 . Neural adaptation to resistance training . Medicine and Science in Sports and Exercise , 20 : 135 – 145 .
   PubMed Web of Science ®Google Scholar
• Sale , D. and MacDougall , D. 1981 . Specificity in strength training: A review for the coach and athlete . Canadian Journal of Applied Sports Sciences , 6 : 87 – 92 .
   PubMedGoogle Scholar
• Schantz , P.G. , Moritani , T. , Karlson , E. , Johansson , E. and Lundh , A. 1989 . Maximal voluntary force of bilateral and unilateral leg extension . Acta Physiologica Scandinavica , 136 : 185 – 192 .
   PubMedGoogle Scholar
• Scripture , E.W. , Smith , T.L. and Brown , E.M. 1894 . On the education of muscular control and power . Studies from the Yale Psychological Laboratory , 2 : 114 – 119 .
   Google Scholar
• Secher , N.H. 1975 . Isometric rowing strength of experienced and inexperienced oarsmen . Medicine and Science in Sports , 7 : 280 – 283 .
   PubMedGoogle Scholar
• Secher , N.H. , Rorsgaard , S. and Secher , O. 1976 . Contrala‐teral influence on recruitment of type I muscle fibres during maximum voluntary contractions of the legs . Acta Physiologica Scandinavica , 96 : 20A – 21A .
   Google Scholar
• Secher , N.H. , Rorsgaard , S. and Secher , O. 1978 . Contrala‐teral influence on recruitment of curarized muscle fibres during maximal voluntary extension of the legs . Acta Physiologica Scandinavica , 103 : 456 – 462 .
   PubMedGoogle Scholar
• Secher , N.H. , Rube , N. and Elers , J. 1988 . Strength of two and one leg extension in man . Acta Physiologica Scandinavica , 134 : 333 – 339 .
   PubMedGoogle Scholar
• Setchenov , I.M. 1935 . “ Zur Frage nach der Einwirkung sensitiver Reize auf die Muskelarbeit des Menschen ” . In Selected Works , 246 – 260 . Moscow : State Publishing House for Biological and Medical Literature .
   Google Scholar
• Shelton , T.O. and Mahoney , M.J. 1978 . The content and effect of psyching up strategies in weightlifters . Cognitive Therapy and Research , 2 : 275 – 284 .
   Web of Science ®Google Scholar
• Sherrington , C.S. 1906 . The Integrative Action of the Nervous System , New Haven, Conn. : Yale University Press .
   Google Scholar
• Spirduso , W.W. , Lee , W.A. and Baylor , A.M. 1980 . Initiation of bilateral responses in a kinesthetic reaction time task . Journal of Motor Behaviour , 12 : 173 – 184 .
   PubMed Web of Science ®Google Scholar
• Swinnen , S.P. and Walter , C.B. 1988 . “ Constraints in coordinating limb movements ” . In Cognition and Action in Skilled Behaviour , Edited by: Colley , A.M. and Beech , J.R. 127 – 143 . Amsterdam : North‐Holland .
   Google Scholar
• Swinnen , S. , Walter , C.B. and Shapiro , D.C. 1988 . The coordination of limb movements with different kinematic patterns . Brain and Cognition , 8 : 326 – 347 .
   PubMed Web of Science ®Google Scholar
• Tesch , P. 1980 . Muscle fatigue in man with special reference to lactate accumulation during short term intense exercise . Acta Physiologica Scandinavica , 480 (suppl.) : 1 – 40 .
   Google Scholar
• Thorstensson , A. and Karlsson , J. 1976 . Fatigability and fibre composition of human skeletal muscle . Acta Physiologica Scandinavica , 98 : 318 – 322 .
   PubMedGoogle Scholar
• Thorstensson , A. , Hulten , B. , Von Doblen , W. and Karlsson , J. 1976 . Effects of strength training on enzyme activities and fibre characteristics in human skeletal muscle . Acta Physiologica Scandinavica , 96 : 392 – 398 .
   PubMedGoogle Scholar
• Vandervoort , A.A. , Sale , D.G. and Moroz , J. 1984 . Comparison of motor unit activation during unilateral and bilateral leg extension . Journal of Applied Physiology: Respiratory, Environmental and Exercise Physiology , 56 : 46 – 51 .
   PubMed Web of Science ®Google Scholar
• Vandervoort , A.A. , Sale , D.G. and Moroz , J. 1987 . Strength‐velocity relationship and fatigability of unilateral versus bilateral arm extension . European Journal of Applied Physiology , 56 : 201 – 205 .
   PubMed Web of Science ®Google Scholar
• Walley , R.E. and Weiden , T.B. 1973 . Lateral inhibition and cognitive masking: A neurophysiological theory of attention . Psychological Review , 8 : 284 – 302 .
   Google Scholar
• Walter , C.B. and Swinnen , S. 1990 . Kinetic attraction during bimanual coordination . Journal of Motor Behaviour , 22 : 451 – 473 .
   PubMed Web of Science ®Google Scholar
• Weinberg , R.S. , Gould , D. and Jackson , A. 1980 . Cognition and motor performance: Effect of psyching up strategies on three motor tasks . Cognitive Therapy and Research , 4 : 239 – 245 .
   Web of Science ®Google Scholar
• Wyke , M. 1971 . The effects of brain lesions on the performance of bilateral arm movements . Neuropsychologia , 7 : 189 – 194 .
   Google Scholar
• Zaidel , D. and Sperry , R. 1977 . Some long term effects of cerebral commissurotomy in man . Neuropsychologia , 15 : 193 – 204 .
   PubMed Web of Science ®Google Scholar
• To whom all correspondence should be addressed.
   Google Scholar