A J Shepherd

Summary

Affiliation: University of London
Country: UK

Publications

  1. ncbi request reprint Remodelling colour contrast: implications for visual processing and colour representation
    A J Shepherd
    Department of Psychology, Birkbeck College, University of London, UK
    Vision Res 39:1329-45. 1999
  2. ncbi request reprint Visual contrast processing in migraine
    A J Shepherd
    School of Psychology, Birkbeck College, London
    Cephalalgia 20:865-80. 2000
  3. ncbi request reprint Increased visual after-effects in migraine following pattern adaptation extend to simultaneous tilt illusion
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, Malet Street, London WC1E 7HX, UK
    Spat Vis 16:33-43. 2002
  4. ncbi request reprint Colour vision in migraine: selective deficits for S-cone discriminations
    A J Shepherd
    School of Psychology, Birkbeck College, London WC1E 7HX, UK
    Cephalalgia 25:412-23. 2005
  5. ncbi request reprint Increased visual after-effects following pattern adaptation in migraine: a lack of intracortical excitation?
    A J Shepherd
    School of Psychology, Birkbeck College, London, UK
    Brain 124:2310-8. 2001
  6. ncbi request reprint Local and global motion after-effects are both enhanced in migraine, and the underlying mechanisms differ across cortical areas
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, London, UK
    Brain 129:1833-43. 2006
  7. doi request reprint Changes in induced hues at low luminance and following dark adaptation suggest rod-cone interactions may differ for luminance increments and decrements
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, United Kingdom
    Vis Neurosci 25:387-94. 2008
  8. ncbi request reprint Pattern-reversal visual evoked potentials in infants: gender differences during early visual maturation
    C A Malcolm
    Department of Vision Sciences, Glasgow Caledonian University, Scotland, UK
    Dev Med Child Neurol 44:345-51. 2002
  9. ncbi request reprint A visual skills inventory for children with neurological impairments
    D L McCulloch
    Vision Sciences, Glasgow Caledonian University, Glasgow, Scotland, UK
    Dev Med Child Neurol 49:757-63. 2007

Collaborators

Detail Information

Publications9

  1. ncbi request reprint Remodelling colour contrast: implications for visual processing and colour representation
    A J Shepherd
    Department of Psychology, Birkbeck College, University of London, UK
    Vision Res 39:1329-45. 1999
    ..Vision Research, 35, 239-254), the results are discussed in terms of receptor sensitivity changes and the ratio of receptor contrasts...
  2. ncbi request reprint Visual contrast processing in migraine
    A J Shepherd
    School of Psychology, Birkbeck College, London
    Cephalalgia 20:865-80. 2000
    ..These results are discussed in the context of visually induced migraine, proposed causes of abnormal cortical function in migraine and the prospects for developing clinically useful tests of visual function...
  3. ncbi request reprint Increased visual after-effects in migraine following pattern adaptation extend to simultaneous tilt illusion
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, Malet Street, London WC1E 7HX, UK
    Spat Vis 16:33-43. 2002
    ..The results are discussed in terms of alternative models of cortical function, including a lack of excitation and reduced central energy reserves...
  4. ncbi request reprint Colour vision in migraine: selective deficits for S-cone discriminations
    A J Shepherd
    School of Psychology, Birkbeck College, London WC1E 7HX, UK
    Cephalalgia 25:412-23. 2005
    ..The results are discussed in terms of possible pathologies in the early visual pathways...
  5. ncbi request reprint Increased visual after-effects following pattern adaptation in migraine: a lack of intracortical excitation?
    A J Shepherd
    School of Psychology, Birkbeck College, London, UK
    Brain 124:2310-8. 2001
    ..There were no differences between migraine subgroups classified according to the presence or absence of aura. These results are discussed in terms of models of cortical function in migraine...
  6. ncbi request reprint Local and global motion after-effects are both enhanced in migraine, and the underlying mechanisms differ across cortical areas
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, London, UK
    Brain 129:1833-43. 2006
    ..The implications of these results for alternative models of hyperexcitability are discussed...
  7. doi request reprint Changes in induced hues at low luminance and following dark adaptation suggest rod-cone interactions may differ for luminance increments and decrements
    A J Shepherd
    School of Psychology, Birkbeck College, University of London, United Kingdom
    Vis Neurosci 25:387-94. 2008
    ....
  8. ncbi request reprint Pattern-reversal visual evoked potentials in infants: gender differences during early visual maturation
    C A Malcolm
    Department of Vision Sciences, Glasgow Caledonian University, Scotland, UK
    Dev Med Child Neurol 44:345-51. 2002
    ..Studies including a wider range of ages are clearly necessary in order to establish whether the earlier peak latencies in female infants represents a difference in the onset or rate of visual maturation...
  9. ncbi request reprint A visual skills inventory for children with neurological impairments
    D L McCulloch
    Vision Sciences, Glasgow Caledonian University, Glasgow, Scotland, UK
    Dev Med Child Neurol 49:757-63. 2007
    ..Evaluation of visual skills in children with neurological impairment can provide valid information about the quality of children's vision. Questions with the highest validity for predicting vision are identified...