A J Shepherd
Affiliation: University of London
- Remodelling colour contrast: implications for visual processing and colour representationA 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...
- Visual contrast processing in migraineA 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...
- Increased visual after-effects in migraine following pattern adaptation extend to simultaneous tilt illusionA 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...
- Colour vision in migraine: selective deficits for S-cone discriminationsA 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...
- 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...
- Local and global motion after-effects are both enhanced in migraine, and the underlying mechanisms differ across cortical areasA 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...
- Changes in induced hues at low luminance and following dark adaptation suggest rod-cone interactions may differ for luminance increments and decrementsA J Shepherd
School of Psychology, Birkbeck College, University of London, United Kingdom
Vis Neurosci 25:387-94. 2008....
- Pattern-reversal visual evoked potentials in infants: gender differences during early visual maturationC 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...
- A visual skills inventory for children with neurological impairmentsD 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...