Andrew Stockman

Summary

Affiliation: University College London
Country: UK

Publications

  1. pmc Spectrally opponent inputs to the human luminance pathway: slow +L and -M cone inputs revealed by low to moderate long-wavelength adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, 11 43 Bath Street, London EC1V 9EL, UK
    J Physiol 566:77-91. 2005
  2. doi request reprint The loss of the PDE6 deactivating enzyme, RGS9, results in precocious light adaptation at low light levels
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 8:10.1-10. 2008
  3. ncbi request reprint The effect of sildenafil citrate (Viagra) on visual sensitivity
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:4. 2007
  4. ncbi request reprint Residual cone vision without alpha-transducin
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:8. 2007
  5. ncbi request reprint Human short-wavelength-sensitive cone light adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:4. 2007
  6. ncbi request reprint Human cone light adaptation: from behavioral measurements to molecular mechanisms
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 6:1194-213. 2006
  7. ncbi request reprint Paradoxical shifts in human color sensitivity caused by constructive and destructive interference between signals from the same cone class
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, United Kingdom
    Vis Neurosci 23:471-8. 2006
  8. ncbi request reprint Into the twilight zone: the complexities of mesopic vision and luminous efficiency
    Andrew Stockman
    Institute of Ophthalmology, University College London, London EC1V 9EL, UK
    Ophthalmic Physiol Opt 26:225-39. 2006
  9. ncbi request reprint Long-wavelength adaptation reveals slow, spectrally opponent inputs to the human luminance pathway
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 5:702-16. 2005
  10. pmc Spectrally opponent inputs to the human luminance pathway: slow +M and -L cone inputs revealed by intense long-wavelength adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, 11 43 Bath Street, London EC1V 9EL, UK
    J Physiol 566:61-76. 2005

Collaborators

Detail Information

Publications22

  1. pmc Spectrally opponent inputs to the human luminance pathway: slow +L and -M cone inputs revealed by low to moderate long-wavelength adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, 11 43 Bath Street, London EC1V 9EL, UK
    J Physiol 566:77-91. 2005
    ..Although its output generates an achromatic percept, the luminance channel has slow spectrally opponent as well as fast non-opponent inputs...
  2. doi request reprint The loss of the PDE6 deactivating enzyme, RGS9, results in precocious light adaptation at low light levels
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 8:10.1-10. 2008
    ..As the light level is increased and the PDE6* concentration in the normal rises relative to that in the observer lacking RGS9-1, the temporal advantage of the latter is soon lost, leaving only the deficit due to delayed deactivation...
  3. ncbi request reprint The effect of sildenafil citrate (Viagra) on visual sensitivity
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:4. 2007
    ..Even for the more affected observers, however, Viagra is unlikely to impair common visual tasks, except under conditions of reduced visibility when objects are already near visual threshold...
  4. ncbi request reprint Residual cone vision without alpha-transducin
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:8. 2007
    ....
  5. ncbi request reprint Human short-wavelength-sensitive cone light adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 7:4. 2007
    ..Together, these mechanisms act to maintain vision in an optimal operating range and to protect it from overload...
  6. ncbi request reprint Human cone light adaptation: from behavioral measurements to molecular mechanisms
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 6:1194-213. 2006
    ..Together, these mechanisms act to maintain the cone visual system in an optimal operating range and to protect it from overload...
  7. ncbi request reprint Paradoxical shifts in human color sensitivity caused by constructive and destructive interference between signals from the same cone class
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, United Kingdom
    Vis Neurosci 23:471-8. 2006
    ..The shift in spectral sensitivity towards longer wavelengths is accentuated at higher temporal frequencies by a suppression of fast M-cone signals by deep-red fields...
  8. ncbi request reprint Into the twilight zone: the complexities of mesopic vision and luminous efficiency
    Andrew Stockman
    Institute of Ophthalmology, University College London, London EC1V 9EL, UK
    Ophthalmic Physiol Opt 26:225-39. 2006
    ..All these should be considered when attempting to derive (or to apply) a luminous efficiency function for mesopic vision...
  9. ncbi request reprint Long-wavelength adaptation reveals slow, spectrally opponent inputs to the human luminance pathway
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 5:702-16. 2005
    ..Although its output generates an achromatic percept, the luminance channel has spectrally opponent inputs...
  10. pmc Spectrally opponent inputs to the human luminance pathway: slow +M and -L cone inputs revealed by intense long-wavelength adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, 11 43 Bath Street, London EC1V 9EL, UK
    J Physiol 566:61-76. 2005
    ....
  11. doi request reprint Human scotopic sensitivity is regulated postreceptorally by changing the speed of the scotopic response
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 10:12.1-19. 2010
    ..Thus, the scotopic and the photopic systems both regulate their steady-state sensitivity using the same strategy, even though the scotopic system does it largely postreceptorally and the photopic system largely receptorally...
  12. doi request reprint The S-cone contribution to luminance depends on the M- and L-cone adaptation levels: silent surrounds?
    Caterina Ripamonti
    Institute of Ophthalmology, University College London, London, UK
    J Vis 9:10.1-16. 2009
    ..We hypothesize that the L + M cone signals produced by the steady adapting backgrounds somehow "gate" the S-cone luminance signals, perhaps by being modulated by them...
  13. doi request reprint The dependence of luminous efficiency on chromatic adaptation
    Andrew Stockman
    Institute of Ophthalmology, University College London, London, UK
    J Vis 8:1.1-26. 2008
    ..On backgrounds shorter than 535 nm and longer than 603 nm, the M-cone contribution to luminous efficiency falls short of the proportionality prediction but most likely for different reasons in the two spectral regions...
  14. pmc X-linked cone dystrophy caused by mutation of the red and green cone opsins
    Jessica C Gardner
    UCL Institute of Ophthalmology, 11 43 Bath Street, London EC1V 9EL, UK
    Am J Hum Genet 87:26-39. 2010
    ..Mutations in the LW/MW cone opsin gene array can, therefore, lead to a spectrum of disease, ranging from color blindness to progressive cone dystrophy (XLCOD5)...
  15. doi request reprint Early onset retinal dystrophy due to mutations in LRAT: molecular analysis and detailed phenotypic study
    Arundhati Dev Borman
    UCL Institute of Ophthalmology, London, United Kingdom
    Invest Ophthalmol Vis Sci 53:3927-38. 2012
    ..To report novel variants and characterize the phenotype associated with the autosomal recessive retinal dystrophy caused by mutations in the lecithin retinol acyltransferase (LRAT) gene...
  16. doi request reprint Effect of gene therapy on visual function in Leber's congenital amaurosis
    James W B Bainbridge
    Institute of Ophthalmology, University College London, London, United Kingdom
    N Engl J Med 358:2231-9. 2008
    ..These findings provide support for further clinical studies of this experimental approach in other patients with mutant RPE65. (ClinicalTrials.gov number, NCT00643747 [ClinicalTrials.gov].)...
  17. doi request reprint The temporal characteristics of the early and late stages of the L- and M-cone pathways that signal color
    Daniela Petrova
    UCL Institute of Ophthalmology, University College London, London, England
    J Vis 13:2. 2013
    ..A plausible site for the nonlinearity, which modelling suggests may be smoothly compressive but with a hard limit at high input levels, is after surround inhibition from the horizontal cells...
  18. ncbi request reprint A luminous efficiency function, V*(lambda), for daylight adaptation
    Lindsay T Sharpe
    Institute of Ophthalmology, University College London, London, United Kingdom
    J Vis 5:948-68. 2005
    ..It is extrapolated to wavelengths shorter than 425 nm and longer than 675 nm using the Stockman & Sharpe cone fundamentals...
  19. doi request reprint The temporal characteristics of the early and late stages of L- and M-cone pathways that signal brightness
    Daniela Petrova
    UCL Institute of Ophthalmology, University College London, London, England, UK
    J Vis 13:15. 2013
    ..A plausible site for the nonlinearity is after surround antagonism from horizontal cells. Modeling suggested the form of the nonlinearity to be initially expansive but possibly with a hard limit at the highest input levels...
  20. ncbi request reprint Identification of novel RPGR ORF15 mutations in X-linked progressive cone-rod dystrophy (XLCORD) families
    Neil D Ebenezer
    Division of Molecular Genetics, University College London, UK
    Invest Ophthalmol Vis Sci 46:1891-8. 2005
    ....
  21. ncbi request reprint Viagra slows the visual response to flicker
    Andrew Stockman
    Curr Biol 16:R44-5. 2006
  22. ncbi request reprint Transitions between color categories mapped with a reverse Stroop task
    Hannah E Smithson
    Department of Psychology, Durham University, United Kingdom
    Vis Neurosci 23:453-60. 2006
    ..Moreover, it will allow us to quantify the mapping between the chromaticity space defined at the cone photoreceptors and a cognitive color space defined at an advanced level of neural processing...