A Cowey

Summary

Affiliation: University of Oxford
Country: UK

Publications

  1. doi request reprint Are hemianopic monkeys and a human hemianope aware of visual events in the blind field?
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 219:47-57. 2012
  2. ncbi request reprint Tickling the brain: studying visual sensation, perception and cognition by transcranial magnetic stimulation
    A Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Prog Brain Res 134:411-25. 2001
  3. ncbi request reprint Detection and discrimination of chromatic targets in hemianopic macaque monkeys and humans
    A Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Eur J Neurosci 14:1320-30. 2001
  4. ncbi request reprint The regional cortical basis of achromatopsia: a study on macaque monkeys and an achromatopsic patient
    A Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Eur J Neurosci 14:1555-66. 2001
  5. doi request reprint Transneuronal retrograde degeneration of retinal ganglion cells and optic tract in hemianopic monkeys and humans
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX13UD, UK
    Brain 134:2149-57. 2011
  6. ncbi request reprint The 30th Sir Frederick Bartlett lecture. Fact, artefact, and myth about blindsight
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Q J Exp Psychol A 57:577-609. 2004
  7. ncbi request reprint Chromatic priming in hemianopic visual fields
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 152:95-105. 2003
  8. ncbi request reprint Visual system: how does blindsight arise?
    Alan Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford, UK
    Curr Biol 20:R702-4. 2010
  9. ncbi request reprint Stimulus cueing in blindsight
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Prog Brain Res 144:261-77. 2004
  10. ncbi request reprint The blindsight saga
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Exp Brain Res 200:3-24. 2010

Collaborators

Detail Information

Publications82

  1. doi request reprint Are hemianopic monkeys and a human hemianope aware of visual events in the blind field?
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 219:47-57. 2012
    ....
  2. ncbi request reprint Tickling the brain: studying visual sensation, perception and cognition by transcranial magnetic stimulation
    A Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Prog Brain Res 134:411-25. 2001
    ....
  3. ncbi request reprint Detection and discrimination of chromatic targets in hemianopic macaque monkeys and humans
    A Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Eur J Neurosci 14:1320-30. 2001
    ..Together, the results indicate that the residual colour-opponent system that survives damage to V1 is involved in the detection of chromatic changes but cannot sustain simultaneous discrimination between pairs of colours...
  4. ncbi request reprint The regional cortical basis of achromatopsia: a study on macaque monkeys and an achromatopsic patient
    A Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Eur J Neurosci 14:1555-66. 2001
    ..It resembles central dyschromatopsia in human subjects but falls short of achromatopsia...
  5. doi request reprint Transneuronal retrograde degeneration of retinal ganglion cells and optic tract in hemianopic monkeys and humans
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX13UD, UK
    Brain 134:2149-57. 2011
    ..The measures of the optic tracts provide evidence for comparable transneuronal retinal ganglion cell degeneration in both primate species and show that structural magnetic resonance image can both reveal and assess it...
  6. ncbi request reprint The 30th Sir Frederick Bartlett lecture. Fact, artefact, and myth about blindsight
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Q J Exp Psychol A 57:577-609. 2004
    ..This Bartlett lecture narrates the discovery of blindsight and its mounting opposition, and it evaluates the continuing and often perplexing debate about its standing as a visual cognitive phenomenon...
  7. ncbi request reprint Chromatic priming in hemianopic visual fields
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 152:95-105. 2003
    ....
  8. ncbi request reprint Visual system: how does blindsight arise?
    Alan Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford, UK
    Curr Biol 20:R702-4. 2010
    ..The pathways for this 'blindsight' have never been established, but recent studies implicate hitherto overlooked cells in the thalamic LGN...
  9. ncbi request reprint Stimulus cueing in blindsight
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Prog Brain Res 144:261-77. 2004
    ..Although keeping attention focused on the start-light and delaying the target impaired performance especially in the monkeys, localization was still significant in three and hardly affected in GY...
  10. ncbi request reprint The blindsight saga
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Exp Brain Res 200:3-24. 2010
    ..Whether blindsight is, or could be, useful in everyday life is the next unsolved problem...
  11. pmc The Ferrier Lecture 2004 what can transcranial magnetic stimulation tell us about how the brain works?
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Philos Trans R Soc Lond B Biol Sci 360:1185-205. 2005
    ..This article describes and discusses the origins and nature of TMS, its applications and limitations, and its especial usefulness in conjunction with other techniques of evaluating or imaging brain activity...
  12. ncbi request reprint Pupillary responses to coloured and contourless displays in total cerebral achromatopsia
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Brain 131:2153-60. 2008
    ..In accordance with this, the patients could no longer describe the isoluminant borderless figures, which were often totally invisible to them despite their strong chromatic contrast with the background...
  13. ncbi request reprint The role of human extra-striate visual areas V5/MT and V2/V3 in the perception of the direction of global motion: a transcranial magnetic stimulation study
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, Oxford, OX1 3UD, UK
    Exp Brain Res 171:558-62. 2006
    ....
  14. ncbi request reprint Do parietal cortical lesions impair spatial attention or allocentric spatial perception?
    Alan Cowey
    Department of Experimental Psychology, University of Oxford, Oxford, UK
    Cortex 42:755-65. 2006
    ..The deficits previously reported on landmark tasks probably reflect a failure of spatial attention or attention to objects rather than an inability to judge allocentric spatial relationships...
  15. ncbi request reprint A blindsight conundrum: how to respond when there is no correct response
    Alan Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Neuropsychologia 46:870-8. 2008
    ....
  16. ncbi request reprint The retinal projection to the pregeniculate nucleus in normal and destriate monkeys
    A Cowey
    Department of Experimental Psychology, South Parks Road, Oxford, OX1 3UD, UK
    Eur J Neurosci 13:279-90. 2001
    ....
  17. ncbi request reprint Variance in transneuronal retrograde ganglion cell degeneration in monkeys after removal of striate cortex: effects of size of the cortical lesion
    A Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Vision Res 39:3642-52. 1999
    ....
  18. ncbi request reprint Effects of unseen stimuli on reaction times to seen stimuli in monkeys with blindsight
    A Cowey
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Conscious Cogn 7:312-23. 1998
    ..The results show that reaction times to seen targets in the normal hemifield of monkeys are influenced by the presentation of "unseen" targets in the anopic hemifield, as in some patients with cortically blind visual field defects...
  19. ncbi request reprint There's more to colour than meets the eye
    A Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Behav Brain Res 71:89-100. 1995
    ....
  20. ncbi request reprint Spectral sensitivity in hemianopic macaque monkeys
    A Cowey
    University of Oxford, Department of Experimental Psychology, UK
    Eur J Neurosci 11:2114-20. 1999
    ....
  21. ncbi request reprint No abrupt change in visual hemineglect from near to far space
    A Cowey
    Department of Experimental Psychology, University of Oxford, UK
    Neuropsychologia 37:1-6. 1999
    ..Visuospatial neglect can be worse in far than in near space. Neuropsychologia, 1994, 32, 1059-1066]. There was no evidence that a sudden increase in the angular displacement occurred when the maximum reaching distance was exceeded...
  22. ncbi request reprint Blindness to form from motion despite intact static form perception and motion detection
    A Cowey
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, UK
    Neuropsychologia 38:566-78. 2000
    ..Unlike a motion-blind patient, she can still see and describe the motion, with the exception of second-order motion, but not what it creates or represents...
  23. ncbi request reprint Cortical plasticity in perceptual learning demonstrated by transcranial magnetic stimulation
    V Walsh
    Department of Experimental Psychology, University of Oxford, UK
    Neuropsychologia 36:363-7. 1998
    ..The effect of TMS returns when a different, novel, serial search task is presented...
  24. ncbi request reprint Pattern electroretinograms after cerebral hemispherectomy
    P Azzopardi
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Brain 124:1228-40. 2001
    ..This supports an alternative explanation, which is that intact extrastriate cortex is required for mediating voluntary responses to visual stimuli presented in the scotoma...
  25. ncbi request reprint Motion discrimination in cortically blind patients
    P Azzopardi
    Department of Experimental Psychology, University of Oxford, Oxford, UK
    Brain 124:30-46. 2001
    ....
  26. ncbi request reprint A distortion of perceived space in patients with right-hemisphere lesions and visual hemineglect
    L Irving-Bell
    University of Oxford, Department of Experiment Psychology, UK
    Neuropsychologia 37:919-25. 1999
    ....
  27. ncbi request reprint The role of transcranial magnetic stimulation (TMS) in studies of vision, attention and cognition
    L Stewart
    Department of Experimental Psychology, University of Oxford, South Parks Rd, Oxford OX1 3UD, UK
    Acta Psychol (Amst) 107:275-91. 2001
    ..The following is a review and discussion of the contribution which TMS has made to the study of vision, attention, development and plasticity and speech and language...
  28. ncbi request reprint The cortical basis of global motion detection in blindsight
    Iona Alexander
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 192:407-11. 2009
    ..The result is a direct demonstration that area hV5/MT(+) is necessary for global motion detection in blindsight...
  29. ncbi request reprint Early visual cortical processing suggested by transcranial magnetic stimulation
    Erik Corthout
    Department of Experimental Psychology, University of Oxford, UK
    Neuroreport 13:1163-6. 2002
    ..The data are consistent with the possibility that also the earlier delay interval reflects visual cortical processing...
  30. ncbi request reprint Uneven mapping of magnocellular and parvocellular projections from the lateral geniculate nucleus to the striate cortex in the macaque monkey
    P Azzopardi
    Department of Experimental Psychology, University of Oxford, UK
    Vision Res 39:2179-89. 1999
    ..This provides direct evidence for selective over representation of central vision in parvocellular dLGN...
  31. ncbi request reprint Cortical plasticity in perceptual learning demonstrated by transcranial magnetic stimulation
    V Walsh
    Department of Experimental Psychology, University of Oxford, UK
    Neuropsychologia 36:45-9. 1998
    ..The effect of TMS returns when a different, novel, serial search task is presented...
  32. ncbi request reprint Transneuronal retrograde degeneration of retinal ganglion cells following restricted lesions of striate cortex in the monkey
    H Johnson
    University of Oxford, Department of Experimental Psychology, UK
    Exp Brain Res 132:269-75. 2000
    ..The results confirm that the loss of retinal ganglion cells following striate cortical lesions is predominantly transneuronal...
  33. ncbi request reprint Auditory evoked visual awareness following sudden ocular blindness: an EEG and TMS investigation
    Anling Rao
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Exp Brain Res 176:288-98. 2007
    ..The results are clear evidence that human perceptual functions can be reorganized after sudden, late-onset, total ocular blindness...
  34. doi request reprint Similar effects of repetitive transcranial magnetic stimulation of MT+ and a dorsomedial extrastriate site including V3A on pattern detection and position discrimination of rotating and radial motion patterns
    Benjamin M Harvey
    Visual Development Unit, Department of Experimental Psychology, Oxford University, Oxford, UK
    J Vis 10:21. 2010
    ..In fact, we could not dissociate TMS effects on the two tasks, suggesting that they are performed by the same extrastriate area, in MT+...
  35. pmc Task-specific impairments and enhancements induced by magnetic stimulation of human visual area V5
    V Walsh
    Department of Experimental Psychology, University of Oxford, UK
    Proc Biol Sci 265:537-43. 1998
    ..These data suggest that attention to different visual attributes involves mutual inhibition between different extrastriate visual areas...
  36. ncbi request reprint The role of the parietal cortex in visual attention--hemispheric asymmetries and the effects of learning: a magnetic stimulation study
    V Walsh
    Department of Experimental Psychology, University of Oxford, UK
    Neuropsychologia 37:245-51. 1999
    ..Stimulation of area V5, however, severely disrupted performance on the same task. These data indicate that the role of the parietal cortex may change much earlier in the course of training than initially thought...
  37. ncbi request reprint The role of the angular gyrus in visual conjunction search investigated using signal detection analysis and transcranial magnetic stimulation
    Neil G Muggleton
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Neuropsychologia 46:2198-202. 2008
    ..We consider the findings in terms of four possible explanation: binding, attentional control, spatial localisation and visuomotor co-ordinate transformations...
  38. ncbi request reprint Transcranial magnetic stimulation. Which part of the current waveform causes the stimulation?
    E Corthout
    Department of Experimental Psychology, University of Oxford, Oxford OX1 3UD, UK
    Exp Brain Res 141:128-32. 2001
    ..Accordingly, TMS would be elicited just before the end of the first (Magstim 200) and second (Magstim Super Rapid) phase of the induced current rather than just after the start of the first phase of the induced current...
  39. pmc Is blindsight like normal, near-threshold vision?
    P Azzopardi
    Department of Psychology, Princeton University, Princeton, NJ 08544 1010, USA
    Proc Natl Acad Sci U S A 94:14190-4. 1997
    ..This result implies that blindsight is unlike normal, near-threshold vision and that information about the stimulus is processed in blindsighted patients in an unusual way...
  40. ncbi request reprint Remembering John Newsom-Davis' contribution to human imaging in Oxford
    P M Matthews
    Centre for Functional MRI of the Brain and Department of Clinical Neurology, John Radcliffe Hospital, University of Oxford, United Kingdom
    J Neuroimmunol 201:250-4. 2008
    ....
  41. ncbi request reprint Prime-sight in a blindsight subject
    Lawrence Weiskrantz
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Nat Neurosci 5:101-2. 2002
    ..These phenomena offer a unique opportunity to compare conscious and unconscious neural events in response to the same visual events...
  42. ncbi request reprint Human frontal eye fields and spatial priming of pop-out
    Jacinta O'Shea
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    J Cogn Neurosci 19:1140-51. 2007
    ..The results suggest that the left FEFs integrate a spatial memory signal with an evolving saccade program, which facilitates saccades to a recently inspected location...
  43. ncbi request reprint Spatial neglect in near and far space investigated by repetitive transcranial magnetic stimulation
    Otto Bjoertomt
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Brain 125:2012-22. 2002
    ..This dissociation supports the contention that there is a dorsal/near space-ventral/far space segregation of processing in the visual system which reflects the behavioural goals of the two putative visual streams...
  44. ncbi request reprint Changes in connectivity after visual cortical brain damage underlie altered visual function
    Holly Bridge
    FMRIB Centre, John Radcliffe Hospital, University of Oxford, Oxford, OX3 9DU, UK
    Brain 131:1433-44. 2008
    ..This suggests that employing alternative brain regions for processing of information following cortical damage in childhood may strengthen or establish specific connections...
  45. ncbi request reprint Interference with vision by TMS over the occipital pole: a fourth period
    Erik Corthout
    Department of Experimental Psychology, University of Oxford, Oxford, UK
    Neuroreport 14:651-5. 2003
    ....
  46. ncbi request reprint Post-decision wagering objectively measures awareness
    Navindra Persaud
    Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Nat Neurosci 10:257-61. 2007
    ..Post-decision wagering may be used to study the neural correlates of consciousness...
  47. ncbi request reprint Human frontal eye fields and visual search
    Neil G Muggleton
    Department of Experimental Psychology, University of Oxford, Oxford OX1 3UD, United Kingdom
    J Neurophysiol 89:3340-3. 2003
    ..Simple feature search with a predictable target was not affected. The results establish that human FEFs are critical to visual selection, regardless of the need to generate a saccade command...
  48. ncbi request reprint Imaging studies in congenital anophthalmia reveal preservation of brain architecture in 'visual' cortex
    Holly Bridge
    Department of Clinical Neurology, University of Oxford, FMRIB Centre, John Radcliffe Hospital Headington, Oxford OX39DU, UK
    Brain 132:3467-80. 2009
    ..In summary, the major changes in the 'visual' brain in anophthalmic subjects may be subcortical, although the evidence of decreased fractional anisotropy and increased crossing fibres could indicate considerable re-organization...
  49. ncbi request reprint Chronostasis without voluntary action
    Iona Alexander
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, UK
    Exp Brain Res 161:125-32. 2005
    ....
  50. ncbi request reprint Timing of target discrimination in human frontal eye fields
    Jacinta O'Shea
    Department of Experimental Psychology, University of Oxford, UK
    J Cogn Neurosci 16:1060-7. 2004
    ..Our findings demonstrate a crucial early role for human FEF in visual target discrimination that is independent of saccade programming...
  51. ncbi request reprint Edges, colour and awareness in blindsight
    Iona Alexander
    University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford OX13UD, UK
    Conscious Cogn 19:520-33. 2010
    ..The results show that only simple stimulus features are processed in blindsight...
  52. pmc Visual activation of extra-striate cortex in the absence of V1 activation
    Holly Bridge
    FMRIB Centre, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
    Neuropsychologia 48:4148-54. 2010
    ..The very specific lesion in SBR suggests that the ipsilateral connection between LGN and MT+/V5 may be important for residual visual function in the presence of damage to V1...
  53. ncbi request reprint Blindsight and visual awareness
    P Azzopardi
    Department of Experimental Psychology, University of Oxford, Oxford OX1 3UD, UK
    Conscious Cogn 7:292-311. 1998
    ..However, they also imply that blindsight is unlike normal vision near threshold, and that pattern- and motion-detection in blindsight may depend on different sets of neural mechanisms during yes-no and forced-choice tests...
  54. ncbi request reprint Transcranial magnetic stimulation and cognitive neuroscience
    V Walsh
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD, UK
    Nat Rev Neurosci 1:73-9. 2000
    ..We also take a more speculative look forward to the emerging development of strategies for combining transcranial magnetic stimulation with other brain imaging technologies and methods in the cognitive neurosciences...
  55. ncbi request reprint Two periods of processing in the (circum)striate visual cortex as revealed by transcranial magnetic stimulation
    E Corthout
    Department of Experimental Psychology, University of Oxford, UK
    Neuropsychologia 37:137-45. 1999
    ..In the fourth subject, only the first and the third dip were found. We conclude that there are two distinct periods when the activity in the (circum)striate visual cortex is necessary for the identification of visually presented letters...
  56. ncbi request reprint Blindsight is unlike normal conscious vision: evidence from an exclusion task
    Navindra Persaud
    Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Conscious Cogn 17:1050-5. 2008
    ..The interpretation of these results does not rely on subjective reports and thus cannot be criticized on the grounds that subjective reports are unreliable. We conclude that blindsight is unlike normal conscious vision...
  57. pmc Brain potentials associated with conscious aftereffects induced by unseen stimuli in a blindsight subject
    L Weiskrantz
    Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford OX1 3UD, England
    Proc Natl Acad Sci U S A 100:10500-5. 2003
    ..The results are compared with other studies suggesting an anterior focus for conscious visual events...
  58. ncbi request reprint Commentary to Note by Seth: experiments show what post-decision wagering measures
    Navindra Persaud
    Department of Experimental Psychology, South Parks Road, Oxford OX1 3UD, UK
    Conscious Cogn 17:984-5. 2008
  59. ncbi request reprint Auditory chronostasis: hanging on the telephone
    Iona Hodinott-Hill
    Department of Experimental Psychology, University of Oxford, United Kingdom
    Curr Biol 12:1779-81. 2002
    ....
  60. ncbi request reprint The timing of the involvement of the frontal eye fields and posterior parietal cortex in visual search
    Roger Kalla
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, London, UK
    Neuroreport 19:1067-71. 2008
    ..We discuss these timings with reference to the respective roles of FEF and PPC in the modulation of extrastriate visual areas and selection of responses...
  61. ncbi request reprint Neural activation state determines behavioral susceptibility to modified theta burst transcranial magnetic stimulation
    Juha Silvanto
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, Alexandra House, 17 Queen Square, London, UK
    Eur J Neurosci 26:523-8. 2007
    ..This shows that the requirements of the psychophysical task, in conjunction with the relative activity states of neuronal populations when TMS is applied, can be used to selectively interfere with overlapping neuronal populations...
  62. ncbi request reprint Distinct and independent correlates of attention and awareness in a hemianopic patient
    Aaron Schurger
    Department of Psychology, Princeton University, Princeton, NJ, USA
    Neuropsychologia 46:2189-97. 2008
    ..The finding of a significant awareness-independent effect in the area of 40Hz implies that a stimulus-induced modulation of power in the canonical gamma band is not a sufficient condition for sensory awareness...
  63. ncbi request reprint Blindsight
    Petra Stoerig
    Institute of Experimental Psychology II, Heinrich Heine University, Duesseldorf 40225, Germany
    Curr Biol 17:R822-4. 2007
  64. ncbi request reprint Time course of the involvement of the ventral and dorsal visual processing streams in a visuospatial task
    Amanda Ellison
    University of Durham, Cognitive Neuroscience Research Unit, Wolfson Research Institute, Queen s Campus, Stockton on Tees TS17 6BH, UK
    Neuropsychologia 45:3335-9. 2007
    ..Both areas showed peaks of disruption up to 350 ms after visual stimulus onset. The results are discussed with respect to why each of these areas is involved in this task and what the pattern of their involvement reveals...
  65. ncbi request reprint Making the blindsighted see
    Juha Silvanto
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, Alexandra House, 17 Queen Square, London WC1N 3AR, United Kingdom
    Neuropsychologia 45:3346-50. 2007
    ....
  66. ncbi request reprint Priming of motion direction and area V5/MT: a test of perceptual memory
    Gianluca Campana
    Dipartimento di Psicologia dello Svilluppo e della Socializzazione, Universita degli Studi di Padova, Via Venezia 8, Padova, Italy
    Cereb Cortex 12:663-9. 2002
    ..The results parallel, in the motion domain, recent demonstrations of the importance of macaque areas V4 and TEO for priming in the colour and form domains...
  67. ncbi request reprint The effect of expectation on facilitation of colour/form conjunction tasks by TMS over area V5
    Amanda Ellison
    Cognitive Neuroscience Research Unit, Wolfson Research Institute, University of Durham Queen s Campus, University Boulevard, Stockton on Tees TS17 6BH, UK
    Neuropsychologia 41:1794-801. 2003
    ..We suggest that the competitive inhibition postulated between visual movement areas and colour areas in the brain, in our previous paper, are subject to expectation or knowledge of forthcoming stimulus type...
  68. ncbi request reprint Can spatial and temporal motion integration compensate for deficits in local motion mechanisms?
    Lucia M Vaina
    Brain and Vision Research Laboratory, Biomedical Engineering and Neurology, Boston University, Boston, MA, USA
    Neuropsychologia 41:1817-36. 2003
    ..Such a specific impairment has not been reported before...
  69. ncbi request reprint Attentional capture by colour and motion in cerebral achromatopsia
    Geoff G Cole
    Department of Psychology, University of Durham, South Road, Durham DH1 3LE, UK
    Neuropsychologia 41:1837-46. 2003
    ..The results are taken as further evidence for the processing of wavelength variation in achromatopsia despite the absence of colour experience...
  70. ncbi request reprint TMS can reveal contrasting functions of the dorsal and ventral visual processing streams
    Amanda Ellison
    Cognitive Neuroscience Research Unit, Wolfson Research Institute, University of Durham, Queen s Campus, Stockton on Tees, UK
    Exp Brain Res 175:618-25. 2006
    ..Results are discussed within the framework of how the dorsal stream and ventral stream are dissociated following their damage in neurological patients and possible ways in which they may interact in the normal brain...
  71. ncbi request reprint Striate cortex (V1) activity gates awareness of motion
    Juha Silvanto
    Institute of Cognitive Neuroscience, University College London, UK
    Nat Neurosci 8:143-4. 2005
    ..From the timing and pattern of effects, we infer that back-projections from extrastriate cortex influence information content in V1, but it is V1 that determines whether that information reaches awareness...
  72. ncbi request reprint Deficits of motion integration and segregation in patients with unilateral extrastriate lesions
    Lucia M Vaina
    Department of Biomedical Engineering, Boston University, 44 Cummington Street, Boston, MA 02215, USA
    Brain 128:2134-45. 2005
    ..Although no patient suffered from only one defect, the overall pattern of results strongly supports the notion of regional specialization for different aspects of motion processing...
  73. ncbi request reprint Visual area V5/MT remembers "what" but not "where"
    Gianluca Campana
    Dipartimento di Psicologia Generale, Universita di Padova, Via Venezia 8, 35131 Padova, Italy
    Cereb Cortex 16:1766-70. 2006
    ....
  74. ncbi request reprint TMS-induced scotomata: time-based neglect
    Erik Corthout
    Clin Neurophysiol 118:1895-8. 2007
  75. ncbi request reprint Left frontal eye field remembers "where" but not "what"
    Gianluca Campana
    Dipartimento di Psicologia Generale, Universita di Padova, Via Venezia 8, 35131 Padova, Italy
    Neuropsychologia 45:2340-5. 2007
    ..They add to a growing body of evidence that the frontal eye fields are involved in many visual functions independent of eye movements...
  76. ncbi request reprint Neural adaptation reveals state-dependent effects of transcranial magnetic stimulation
    Juha Silvanto
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, Alexandra House, London, UK
    Eur J Neurosci 25:1874-81. 2007
    ..These findings can explain how TMS disrupts cognitive functions and therefore have implications for all studies which use TMS to disrupt behaviour...
  77. ncbi request reprint Fifty years of the parietal cortex: What could we tell Critchley today?
    Vincent Walsh
    Cortex 42:663-5. 2006
  78. ncbi request reprint Induced gamma-band oscillations correlate with awareness in hemianopic patient GY
    Aaron Schurger
    Department of Psychology, Princeton University, Princeton, NJ 08544, United States
    Neuropsychologia 44:1796-803. 2006
    ..Oscillatory activity in the gamma band (44-66 Hz) over the left occipito-parietal region correlated significantly with awareness (but not accuracy), whereas activity in the alpha band (8-12 Hz) did not...
  79. ncbi request reprint Aware or unaware: assessment of cortical blindness in four men and a monkey
    Petra Stoerig
    Institute of Experimental Psychology, Heinrich Heine University, 40225 Dusseldorf, Germany
    Cereb Cortex 12:565-74. 2002
    ....
  80. ncbi request reprint Ultrahigh resolution optical coherence tomography of the monkey fovea. Identification of retinal sublayers by correlation with semithin histology sections
    Elisabeth M Anger
    Department of Physiology, Medical University of Vienna, Vienna, Austria
    Exp Eye Res 78:1117-25. 2004
    ..Such correlation will facilitate the extraction of structural information from in vivo ultrahigh resolution OCT images in clinical and experimental applications...
  81. ncbi request reprint The construction of a model eye for investigation of laser-tissue interactions in scanning laser ophthalmoscopy
    Frank Rakebrandt
    Department of Optometry and Vision Sciences, Cardiff University, United Kingdom
    Optom Vis Sci 80:252-8. 2003
    ..To develop a model eye to study laser-tissue interactions during retinal imaging with scanning ophthalmoscopy...
  82. ncbi request reprint Imaging ex vivo and in vitro brain morphology in animal models with ultrahigh resolution optical coherence tomography
    Kostadinka Bizheva
    Department of Medical Physics, Medical University of Vienna and Christian Doppler Laboratory, Vienna A 1090, Austria
    J Biomed Opt 9:719-24. 2004
    ..In addition, the OCT image penetration depth and the scattering properties of gray and white brain matter were evaluated in tissue samples from the visual cortex of a fixed monkey brain...