Research Topics
| M C CorballisSummaryAffiliation: University of Auckland Country: New Zealand Publications
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Detail Information
Publications
Early visual evoked potentials in callosal agenesisMelodie S Barr
Research Centre for Cognitive Neuroscience, Department of Psychology, University of Auckland, Auckland, New Zealand
Neuropsychology 19:707-27. 2005..Suggestions are made as to why these results differ from earlier findings and as to the neural mechanisms facilitating this ipsilateral activation...
Mental time travel: a case for evolutionary continuityMichael C Corballis
School of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand Electronic address
Trends Cogn Sci 17:5-6. 2013..This suggests that mental time travel has neurophysiological underpinnings that go far back in evolution, and may not be, as some (including myself) have claimed, unique to humans...
Lateralization of the human brainMichael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Prog Brain Res 195:103-21. 2012..These, in turn, may originate in specialized circuits for grasping that have been identified in primates, and lateralization may have been progressively introduced as praxic and linguistic functions became more complex...
On phrase structure and brain responses: a comment on Bahlmann, Gunter, and Friederici (2006)Michael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
J Cogn Neurosci 19:1581-3. 2007..This raises a general issue about attempting to study syntactic processing independently of semantics...
Repetition blindness is orientation blindMichael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Mem Cognit 35:372-80. 2007..These results suggest that the early extraction of letter shape is independent of its orientation and left-right sense, and that RB can occur at the levels of both shape and name...
Cerebral asymmetry: a question of balanceMichael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Cortex 42:117-8. 2006
Now you see it, now you don't: variable hemineglect in a commissurotomized manMichael C Corballis
Research Centre for Cognitive Neuroscience, University of Auckland, Auckland, New Zealand
Brain Res Cogn Brain Res 25:521-30. 2005....
Comparing a single case with a control sample: correction and further commentMichael C Corballis
Department of Psychology, University of Auckland, Auckland 1142, New Zealand
Neuropsychologia 47:2696-7. 2009..It is not recommended for studies in which different tests are administered and treated as different levels of the same dependent variable, as in tests for neuropsychological dissociations...
Hemispheric integration and differences in perception of a line-motion illusion in the divided brainMichael C Corballis
Department of Psychology, Research Center for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 42:1852-7. 2004....
The origins of modernity: was autonomous speech the critical factor?Michael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Psychol Rev 111:543-52. 2004..The consequent freeing of the hands and development of pedagogy may have led to the technological advances that allowed H. sapiens to dominate and eventually replace all other hominids...
From mouth to hand: gesture, speech, and the evolution of right-handednessMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand
Behav Brain Sci 26:199-208; discussion 208-60. 2003..Nevertheless, the long association of vocalization with manual gesture left us a legacy of right-handedness...
Handedness and intellectual achievement: an even-handed lookMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand
Neuropsychologia 46:374-8. 2008..The data support the earlier finding that ambidextrous individuals perform more poorly than left- or right-handers, especially on subscales measuring arithmetic, memory, and reasoning, and extend that finding to adults...
Orientation unbound: dissociation of identity and orientation under rapid serial visual presentationMichael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Mem Cognit 35:1518-25. 2007..Since perception of orientation must depend on prior establishment of identity, our results suggest that orientation and identity may become unbound during processing and are held in parallel storage systems...
Mirror-image discrimination and reversal in the disconnected hemispheresMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1164, New Zealand
Neuropsychologia 48:1664-9. 2010..This suggests that reversed exemplars of the letters may be laid down the right cerebral hemisphere. There was no such reversal in the other patient (DDC)...
Language as gestureMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand
Hum Mov Sci 28:556-65. 2009..Despite the present-day dominance of speech, manual gestures accompany speech, and visuomanual forms of language persist in signed languages of the deaf, in handwriting, and even in such forms as texting...
Comparing a single case with a control sample: refinements and extensionsMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand
Neuropsychologia 47:2687-9. 2009....
Mirror neurons and the evolution of languageMichael C Corballis
Department of Psychology, University of Auckland, New Zealand
Brain Lang 112:25-35. 2010..In parallel with grammaticalization, the language medium gradually incorporated facial and then vocal elements, culminating in autonomous speech (albeit accompanied still by manual gesture) in our own species, Homo sapiens...
The evolution of languageMichael C Corballis
Department of Psychology, University of Auckland, Auckland, New Zealand
Ann N Y Acad Sci 1156:19-43. 2009....
The evolution and genetics of cerebral asymmetryMichael C Corballis
Department of Psychology, University of Auckland, Auckland 1142, New Zealand
Philos Trans R Soc Lond B Biol Sci 364:867-79. 2009..Nevertheless, it is suggested that, in behavioural, neurological and evolutionary terms, it may be more profitable to examine the degree rather than the direction of asymmetry...
Mental time travel and the shaping of languageMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, 1042, New Zealand
Exp Brain Res 192:553-60. 2009..Language and mental time travel probably co-evolved during the Pleistocene, when brain size increased dramatically...
Of mice and men - and lopsided birdsMichael C Corballis
Department of Psychology, University of Auckland, New Zealand
Cortex 44:3-7. 2008....
Redundancy gain in simple reaction time following partial and complete callosotomyMichael C Corballis
Research Centre for Cognitive Neuroscience, University of Auckland, Auckland, New Zealand
Neuropsychologia 42:71-81. 2004..The subject with complete callosal section was unusual in that he responded only very rarely to stimuli in the left visual field (LVF), yet he showed markedly reduced RTs to bilateral relative to right visual field (RVF) stimuli...
Role of the commissures in interhemispheric temporal judgmentsM C Corballis
Department of Psychology, University of Auckland, New Zealand
Neuropsychology 12:519-25. 1998..L.B. also showed a left-visual-field deficit in the discrimination, though it was less marked than his deficit with bilateral presentations...
Is the handedness gene on the X chromosome? Comment on Jones and Martin (2000)M C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand
Psychol Rev 108:805-10; discussion 811-3. 2001..An X-linked gene predicts no overall sex difference in the incidence of left-handedness; the slight preponderance of left-handers among males might then be attributed to a higher incidence of pathologically induced left-handedness...
Interhemispheric neural summation in the absence of the corpus callosumM C Corballis
Research Centre for Cognitive Neuroscience, University of Auckland, New Zealand
Brain 121:1795-807. 1998..The acallosal subject (R.B.) was anomalous in that neural summation was not diminished by equiluminance...
Hemispheric interactions in simple reaction timeMichael C Corballis
Department of Psychology, Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 40:423-34. 2002..Component analysis further suggested that there may have been different processes underlying RG, depending on whether the stimuli were brighter than the background, or equiluminant with it...
Interhemispheric visual matching in the split brainM C Corballis
Department of Psychology, Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 39:1395-400. 2001..P. and J.W., when the stimuli were unilateral. These results confirm that there is little or no interhemispheric transfer of the visual attributes of luminance, size or color in the split brain...
The genetics and evolution of handednessM C Corballis
Department of Psychology, University of Auckland, New Zealand
Psychol Rev 104:714-27. 1997..This putative, uniquely human allele may have emerged with the evolution of Homo sapiens in Africa some 150,000 to 200,000 years ago...
Paradoxical interhemispheric summation in the split brainMichael C Corballis
Research Centre for Cognitive Neuroscience, University of Auckland, New Zealand
J Cogn Neurosci 14:1151-7. 2002....
Interhemispheric comparisons in a man with complete forebrain commissurotomyM C Corballis
Research Centre for Cognitive Neuroscience, University of Auckland, New Zealand
Neuropsychology 14:519-25. 2000..quot; This bias was not observed in the judgments about the circles or the separated lines, suggesting that it is not due to a compression of perceived space in the left hemifield...
Much ado about mirrorsM C Corballis
Department of Psychology, University of Auckland, New Zealand
Psychon Bull Rev 7:163-9. 2000..This means that the latter two axes have priority in establishing the canonical orientation. The left-right axis is usually, but not always, the axis of least asymmetry...
The roles of stimulus-response compatibility and mental rotation in mirror-image and left-right decisionsM C Corballis
Department of Psychology, University of Auckland, New Zealand
Can J Exp Psychol 50:397-401. 1996..A marked increase in RT to backward letters in the letter-centered task suggested a second rotation in depth to restore the letters to normal...
Interhemispheric visual integration in three cases of familial callosal agenesisM C Corballis
Research Centre for Cognitive Neuroscience, Department of Psychology, University of Auckland, New Zealand
Neuropsychology 14:60-70. 2000..The most likely interpretation is that the integration of form, but not color, is achieved through the intact anterior commissure in these participants...
Sperry and the Age of Aquarius: science, values and the split brainM C Corballis
Department of Psychology, University of Auckland, New Zealand
Neuropsychologia 36:1083-7. 1998....
Interhemispheric transmission times in the presence and absence of the forebrain commissures: effects of luminance and equiluminanceB Forster
Department of Psychology, University of Auckland, New Zealand
Neuropsychologia 36:925-34. 1998..The results support previous evidence that interhemispheric transfer, even in the split brain, depends on visually insensitive pathways...
Interhemispheric transfer of colour and shape information in the presence and absence of the corpus callosumB Forster
Research Centre for Cognitive Neuroscience, Department of Psychology, University of Auckland, New Zealand
Neuropsychologia 38:32-45. 2000..This confirms previous evidence that L.B. has very limited subcortical transfer of either colour or shape...
Perceptual and motor mechanisms for mental rotation of human handsZ C Thayer
Department of Psychology, Private Bag 92019, University of Auckland, Auckland, New Zealand
Neuroreport 12:3433-7. 2001....
Functional neuroanatomy of mental rotationBranka Milivojevic
University of Auckland, New Zealand
J Cogn Neurosci 21:945-59. 2009....
The unusual symmetry of musicians: musicians have equilateral interhemispheric transfer for visual informationLucy L M Patston
Department of Psychology, University of Auckland, Level 6, Human Sciences Building, Auckland, New Zealand
Neuropsychologia 45:2059-65. 2007..It is suggested that plastic developmental changes caused by extended musical training in childhood result in equally efficient connections to both hemispheres...
Speeded right-to-left information transfer: the result of speeded transmission in right-hemisphere axons?Kylie J Barnett
Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neurosci Lett 380:88-92. 2005....
Line bisection following hemispherectomyMarkus Hausmann
Department of Psychology, University of Auckland, Auckland, New Zealand
Neuropsychologia 41:1523-30. 2003....
Turn that frown upside down: ERP effects of thatcherization of misorientated facesB Milivojevic
Department of Psychology, University of Auckland, Auckland, New Zealand
Psychophysiology 40:967-78. 2003..The effect of thatcherization on the two later components decreased gradually (for the P250 component) and abruptly (for the late parietal component) as the faces were rotated away from the upright...
Orientation sensitivity of the N1 evoked by letters and digitsBranka Milivojevic
Department of Psychology, University of Auckland, Auckland, New Zealand
J Vis 8:11.1-14. 2008..The effects of orientation were attributed to perceptual learning rather than object recognition, and the hemispheric differences in N1 latency suggest feature-based processing in the left hemisphere and holistic processing in the right...
Spatial frequency-specific potentiation of human visual-evoked potentialsNicolas A McNair
Research Centre for Cognitive Neuroscience, University of Auckland, New Zealand
Neuroreport 17:739-41. 2006..These results suggest that the long-term potentiation effect induced by the sensory tetanus is isolated to a discrete neural population in the visual cortex...
Developmental changes in line bisection: a result of callosal maturation?Markus Hausmann
Department of Psychology, University of Auckland, New Zealand
Neuropsychology 17:155-60. 2003..This suggests a shift from contralateral to right-hemispheric control during puberty and may reflect maturation of the corpus callosum...
The role of the anterior commissure in callosal agenesisMelodie S Barr
Research Centre for Cognitive Neuroscience, Department of Psychology, University of Auckland, New Zealand
Neuropsychology 16:459-71. 2002..These tasks may depend on subcortical commissures, such as the intertectal commissure...
FOXP2 and the mirror systemMichael C Corballis
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1, New Zealand
Trends Cogn Sci 8:95-6. 2004..This link might have implications for the evolution of Broca's area and its role in speech...
One good turn deserves another: an event-related brain potential study of rotated mirror-normal letter discriminationsJeff P Hamm
Department of Psychology, Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 42:810-20. 2004..It is this additional rotation that produces, at least in part, the delayed response times for mirror-image stimuli...
Cerebral asymmetries in monozygotic twins: an fMRI studyGjurgjica Badzakova-Trajkov
Department of Psychology, Research Centre for Cognitive Neuroscience, The University of Auckland, Auckland, New Zealand
Neuropsychologia 48:3086-93. 2010..Our data suggest that the same gene has no influence on right-hemisphere dominance for spatial judgment or face processing, and offer little support for mirror-imaging in MZ twins other than that due to chance...
Perceived motion induced by a neglected stimulusArwen Markwick
Department of Psychology, University of Auckland, Auckland 1142, New Zealand
Neuropsychologia 48:1041-6. 2010..These results support the view that low-level mechanisms process motion in the absence of attention, but the attentional bias in neglect then inhibits the reporting of motion into the neglected side...
Lexical access and phonological decoding in adult dyslexic subtypesR Duncan Milne
Department of Psychology, University of Auckland, New Zealand
Neuropsychology 17:362-8. 2003..A phonological-decoding deficit in adult dyseidetic dyslexia may be explained by increased involvement of the lexical procedure in phonological assembly under an analogy strategy...
Redundancy gain in the acallosal brainMelodie S Barr
Research Centre for Cognitive Neuroscience, Department of Psychology, University of Auckland, New Zealand
Neuropsychology 17:213-20. 2003..P. whose anterior commissure was enlarged. The anterior commissure may act, relative to its size, to inhibit cortical activation to bilateral pairs, which then acts to decrease subcortical neural summation...
Anterior-posterior beta asymmetries in dyslexia during lexical decisionsR Duncan Milne
Department of Psychology, Private Bag 92019, University of Auckland, New Zealand
Brain Lang 84:309-17. 2003..Our results therefore suggest compensation through weakness rather than strength, with phonological dyslexics focusing on a grapheme-to-phoneme strategy and dyseidetics focusing on visual word identification...
Visual-field asymmetry in dual-stream RSVPAntje Holländer
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 43:35-40. 2005..The left-visual-field advantage in performing the AB task may reflect a general right-hemispheric specialization for attentional processing...
Semantic processing of mathematical gesturesVanessa K Lim
Department of Psychology, Research Centre for Cognitive Neuroscience, The University of Auckland, Auckland, New Zealand
Brain Cogn 71:306-12. 2009..This suggests that mathematical function words are processed by the general language semantic system and do not appear to involve areas involved in other mathematical concepts (e.g. numerosity)...
Symmetry of callosal information transfer in schizophrenia: a preliminary studyKylie J Barnett
Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Schizophr Res 74:171-8. 2005..This study uses 128-channel EEG to assess whether asymmetry of interhemispheric transfer found in normal individuals is present in those with schizophrenia, and whether this might point to a right-hemisphere dysfunction...
Sex hormonal modulation of hemispheric asymmetries in the attentional blinkAntje Holländer
Department of Psychology, University of Auckland, Auckland, New Zealand
J Int Neuropsychol Soc 11:263-72. 2005..This effect appears to be mediated by estradiol rather than progesterone, and it is compatible with the assumption of a hormone-related suppression of right hemisphere functions during the midluteal phase...
Interhemispheric neural summation in the split brain with symmetrical and asymmetrical displaysMatthew Roser
Department of Psychology, Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 40:1300-12. 2002..This summation did not depend on the preservation of symmetry, suggesting that it may not occur at the retinotopically organized superior colliculus, but at another site such as the pons or reticular formation...
Cerebral asymmetries: complementary and independent processesGjurgjica Badzakova-Trajkov
Department of Psychology, University of Auckland, Auckland, New Zealand
PLoS ONE 5:e9682. 2010....
Effects of long-term potentiation in the human visual cortex: a functional magnetic resonance imaging studyWesley C Clapp
Research Centre for Cognitive Neuroscience, University of Auckland, Auckland, New Zealand
Neuroreport 16:1977-80. 2005..These results support the idea that long-term potentiation can be demonstrated non-invasively within the human visual cortex and provide evidence that the plastic changes are localized within the secondary visual cortex...
Callosal tracts and patterns of hemispheric dominance: a combined fMRI and DTI studyIsabelle S Häberling
Research Centre for Cognitive Neuroscience, Department of Psychology, The University of Auckland, Auckland, New Zealand
Neuroimage 54:779-86. 2011..The enhanced anisotropic diffusion in atypical hemispheric dominance implies that in these individuals the two hemispheres are more heavily interconnected...
Mixed lateralization of phonological assembly in developmental dyslexiaR Duncan Milne
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neurocase 8:205-9. 2002..This study supports the compensatory role of posterior regions in the right hemisphere together with the left inferior frontal gyrus...
Right hemispheric dysfunction in schizophreniaKylie J Barnett
Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Laterality 10:29-35. 2005....
Bilateral disadvantage: lack of interhemispheric cooperation in schizophreniaKylie J Barnett
Research Centre for Cognitive Neuroscience, University of Auckland, Private Bag 92019, Auckland, New Zealand
Conscious Cogn 16:436-44. 2007..The lack of bilateral gain in schizophrenia is discussed as arising from differences in the connections between areas in each hemisphere that mediate language...
Line bisection in the split brainMarkus Hausmann
Department of Psychology, University of Auckland, Auckland, New Zealand
Neuropsychology 17:602-9. 2003..The direction of the bias depends on which hemisphere assumes control...
Design complexity and strength of laterality are correlated in New Caledonian crows' pandanus tool manufactureGavin R Hunt
Department of Psychology, University of Auckland, Private Bag 92019, Auckland 1020, New Zealand
Proc Biol Sci 273:1127-33. 2006..These three aspects together indicate that greater design complexity generally elicits stronger lateralization of crows' pandanus tool manufacture...
Non-identical neural mechanisms for two types of mental transformation: event-related potentials during mental rotation and mental paper foldingB Milivojevic
Department of Psychology, University of Auckland, Private Bag 92019, Auckland, New Zealand
Neuropsychologia 41:1345-56. 2003..This task-dependent lability of hemispheric function may account for some of the inconsistent results reported by previous neuroimaging and electrophysiological studies...
The neglect of musicians: line bisection reveals an opposite biasLucy L M Patston
Department of Psychology, University of Auckland, Auckland, New Zealand
Psychol Sci 17:1029-31. 2006
Influence of task complexity on manual asymmetriesMarkus Hausmann
Department of Psychology, Research Centre for Cognitive Neuroscience, University of Auckland, Auckland, New Zealand
Cortex 40:103-10. 2004..However, the influence of task complexity on manual asymmetry seems not to be monotonic...
Lateralized regular spatial patterns in oscillating drawing arm movements of right-handed young womenB J Gutnik
Department of Health Sciences, Faculty of Health and Environmental Sciences, The School of Health Sciences, Unitec Institute of Technology, Auckland, New Zealand
Percept Mot Skills 98:249-71. 2004..Each block scheme is grounded on the coupled vectors of motion organised with particular muscle groups. Some block schemes seemed linked specifically to the dominant arm...
Effects of object asymmetry on visual attentionAnne M Maguire
Macquarie Centre for Cognitive Science, Macquarie University, Sydney New South Wales, Australia
Brain Cogn 48:457-62. 2002..Together, the results suggest that apparent object-centered neglect may arise from the combined effects of mental rotation and within-object information asymmetries...
From manual gesture to speech: a gradual transitionMaurizio Gentilucci
Department of Neuroscience, University of Parma, Parma I-43100, Italy
Neurosci Biobehav Rev 30:949-60. 2006..The final stage at which speech became relatively autonomous may have occurred late in hominid evolution, perhaps with a mutation of the FOXP2 gene around 100,000 years ago...
Sound lateralization in subjects with callosotomy, callosal agenesis, or hemispherectomyMarkus Hausmann
Department of Biopsychology, Institute for Cognitive Neuroscience, Ruhr University Bochum, D-44780 Bochum, Germany
Brain Res Cogn Brain Res 25:537-46. 2005..Moreover, these data are compatible with the general view of a dominance of the right cortical hemisphere in auditory space perception...
Long-term potentiation of human visual evoked responsesTimothy J Teyler
Medical Education Program, University of Idaho, Moscow, ID and Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology, Washington State University, Pullman, WA, USA
Eur J Neurosci 21:2045-50. 2005....
Interhemispheric neural summation in the split brain: effects of stimulus colour and taskMatthew Roser
Department of Psychological and Brain Sciences, Center for Cognitive Neuroscience, Dartmouth College, Dartmouth, NH 03755, USA
Neuropsychologia 41:830-46. 2003..These results suggest that neural summation in the acallosal or split brain involves the convergence of response-associated activation, and that redundant sensory processes are not sufficient...
The evolution of foresight: What is mental time travel, and is it unique to humans?Thomas Suddendorf
School of Psychology, University of Queensland, Brisbane, Queensland 4072, Australia
Behav Brain Sci 30:299-313; discussion 313-51. 2007..We propose that future research should consider these mechanisms in addition to direct evidence of future-directed action. We maintain that the emergence of mental time travel in evolution was a crucial step towards our current success...
