Dr Steve Hammett

  1. 2018
  2. Published

    Brightening and Dimming Aftereffects at Low and High Luminance

    Hassan, O., Georgeson, M. & Hammett, S., 13 Jun 2018, In : Vision. 2, 2, p. 1-10 10 p., 24.

    Research output: Contribution to journalArticle

  3. 2016
  4. Published

    GABA predicts visual intelligence

    Cook, E., Hammett, S. & Larsson, J., 6 Oct 2016, In : Neuroscience Letters. 632, p. 50-54 5 p.

    Research output: Contribution to journalArticle

  5. Published

    Perceived speed in peripheral vision can go up or down

    Hassan, O., Thompson, P. & Hammett, S., 30 Apr 2016, In : Journal of Vision. 16, 6, p. 1-7 7 p.

    Research output: Contribution to journalArticle

  6. 2015
  7. Published

    Perceptual biases are inconsistent with Bayesian encoding of speed in the human visual system

    Hassan, O. & Hammett, S., 6 Feb 2015, In : Journal of Vision. 15, 2, p. 1-9 9 p., 9.

    Research output: Contribution to journalArticle

  8. 2013
  9. Published
  10. 2012
  11. Published

    The effect of contrast on perceived speed and flicker

    Hammett, S. T. & Larsson, J., Nov 2012, In : Journal of Vision. 12, 12, 17.

    Research output: Contribution to journalArticle

  12. Published

    The effect of luminance on simulated driving speed

    Pritchard, S. & Hammett, S., 2012, In : Vision Research. 52, 1

    Research output: Contribution to journalArticle

  13. 2010
  14. Published

    Dietary supplementation of creatine monohydrate reduces the human fMRI BOLD signal

    Hammett, S. T., Wall, M. B., Edwards, T. C. & Smith, A. T., 2010, In : Neuroscience Letters. 479, 3, p. 201-205

    Research output: Contribution to journalArticle

  15. 2007
  16. Published

    Perceived direction of plaid motion is not predicted by component speeds

    Champion, R. A., Hammett, S. T. & Thompson, P. G., Feb 2007, In : Vision Research. 47, 3, p. 375-383 9 p.

    Research output: Contribution to journalArticle

  17. Published

    Perceptual distortions of speed at low luminance: Evidence inconsistent with a Bayesian account of speed encoding

    Hammett, S. T., Champion, R. A., Thompson, P. G. & Morland, A. B., Feb 2007, In : Vision Research. 47, 4, p. 564-568 5 p.

    Research output: Contribution to journalArticle

  18. 2006
  19. Published

    Speed can go up as well as down at low contrast: Implications for models of motion perception

    Thompson, P., Brooks, K. & Hammett, S. T., Mar 2006, In : Vision Research. 46, 6-7, p. 782-786 5 p.

    Research output: Contribution to journalArticle

  20. 2005
  21. Published

    A ratio model of perceived speed in the human visual system

    Hammett, S. T., Champion, R. A., Morland, A. B. & Thompson, P. G., 22 Nov 2005, In : Proceedings of the Royal Society B: Biological sciences. 272, 1579, p. 2351-2356 6 p.

    Research output: Contribution to journalArticle

  22. 2003
  23. Published

    Motion sharpening and contrast: Gain control precedes compressive non-linearity?

    Hammett, S. T., Georgeson, M. A., Bedingham, S. & Barbieri-Hesse, G. S., May 2003, In : Vision Research. 43, 10, p. 1187-1199 13 p.

    Research output: Contribution to journalArticle

  24. Published

    A model for motion sharpening: contrast gain control precedes compressive nonlinearity

    Barbieri-Hesse, G. S., Georgeson, M. A., Hammett, S. T. & Bedingham, S., 2003, In : Perception. 32, 3, p. 385-386 2 p.

    Research output: Contribution to journalSpecial issue

  25. Published

    Motion, flash, and flicker: A unified spatiotemporal model of perceived edge sharpening (vol 32, pg 1221, 2003)

    Hammett, S. T., Georgeson, M. A. & Barbieri-Hesse, G. S., 2003, In : Perception. 32, 12, p. 1514-1514 1 p.

    Research output: Contribution to journalArticle

  26. 2002
  27. Published

    Seeing blur: 'motion sharpening' without motion

    Georgeson, M. A. & Hammett, S. T., 22 Jul 2002, In : Proceedings of the Royal Society B: Biological sciences. 269, 1499, p. 1429-1434 6 p.

    Research output: Contribution to journalArticle

  28. 2000
  29. Published

    The dynamics of velocity adaptation in human vision

    Hammett, S. T., Thompson, P. G. & Bedingham, S., 21 Sep 2000, In : Current Biology . 10, 18, p. 1123-1126 4 p.

    Research output: Contribution to journalArticle

  30. 1998
  31. Published

    The effects of surround contrast on contrast thresholds, perceived contrast and contrast discrimination

    Snowden, R. J. & Hammett, S. T., Jun 1998, In : Vision Research. 38, 13, p. 1935-1945 11 p.

    Research output: Contribution to journalArticle

  32. Published

    Spatio-temporal vernier acuity

    Gorea, A. & Hammett, S. T., 1998, In : Spatial Vision. 11, 3, p. 295-313 19 p.

    Research output: Contribution to journalArticle

  33. 1997
  34. Published

    Motion blur and motion sharpening in the human visual system

    Hammett, S. T., Sep 1997, In : Vision Research. 37, 18, p. 2505-2510 6 p.

    Research output: Contribution to journalArticle

  35. Published

    Adaptation to motion of a second-order pattern: The motion aftereffect is not a general result

    Cropper, S. J. & Hammett, S. T., Aug 1997, In : Vision Research. 37, 16, p. 2247-2259 13 p.

    Research output: Contribution to journalArticle

  36. 1996
  37. Published

    Motion sharpening: Evidence for the addition of high spatial frequencies to the effective neural image

    Hammett, S. T. & Bex, P. J., Sep 1996, In : Vision Research. 36, 17, p. 2729-2733 5 p.

    Research output: Contribution to journalArticle

  38. Published

    Spatial frequency adaptation: Threshold elevation and perceived contrast

    Snowden, R. J. & Hammett, S. T., Jun 1996, In : Vision Research. 36, 12, p. 1797-1809 13 p.

    Research output: Contribution to journalArticle

  39. Published

    No motion aftereffect for a second-order stimulus

    Cropper, S. J. & Hammett, S. T., 15 Feb 1996, In : INVESTIGATIVE OPHTHALMOLOGY. 37, 3, p. 4166-4166 1 p.

    Research output: Contribution to journalSpecial issue

  40. 1995
  41. Published

    THE EFFECT OF CONTRAST ADAPTATION ON BRIEFLY PRESENTED STIMULI

    HAMMETT, S. T. & SNOWDEN, R. J., Jun 1995, In : Vision Research. 35, 12, p. 1721-1725 5 p.

    Research output: Contribution to journalArticle

  42. Published

    THE EFFECT OF CONTRAST SURROUNDS ON CONTRAST CENTERS - MERELY NORMAL MASKING

    SNOWDEN, R. J. & HAMMETT, S. T., 15 Mar 1995, In : INVESTIGATIVE OPHTHALMOLOGY. 36, 4, p. S438-S438 1 p.

    Research output: Contribution to journalSpecial issue

  43. 1994
  44. Published

    Perceived contrast as a function of adaptation duration

    Hammett, S. T., Snowden, R. J. & Smith, A. T., Jan 1994, In : Vision Research. 34, 1, p. 31-40 10 p.

    Research output: Contribution to journalArticle

  45. Published

    Temporal beats in the human visual system

    Hammett, S. T. & Smith, A. T., 1994, In : Vision Research. 34, p. 2833-2840

    Research output: Contribution to journalArticle

  46. 1993
  47. Published

    Transparent motion from feature-and luminance-based processes

    Hammett, S. T., Ledgeway, T. & Smith, A. T., 1993, In : Vision Research. 33, p. 1119-1122

    Research output: Contribution to journalArticle

  48. 1992
  49. Published

    2 TEMPORAL CHANNELS OR 3 - A REEVALUATION

    HAMMETT, S. T. & Smith, A. T., Feb 1992, In : Vision Research. 32, 2, p. 285-291 7 p.

    Research output: Contribution to journalArticle

  50. Published

    SUBTRACTIVE AND DIVISIVE ADAPTATION IN THE HUMAN VISUAL-SYSTEM

    SNOWDEN, R. J. & HAMMETT, S. T., 16 Jan 1992, In : Nature. 355, 6357, p. 248-250 3 p.

    Research output: Contribution to journalArticle

  51. Published

    Two temporal channels or three? A re-evaluation.

    Hammett, S. T. & Smith, A. T., 1992, In : Vision Research. 32, p. 285-291

    Research output: Contribution to journalArticle

  52. 1990
  53. Published

    Flicker adaptation in the periphery at constant perceived modulation depth.

    Hammett, S. T. & Smith, A. T., 1990, In : Perception. 19, p. 113-117

    Research output: Contribution to journalArticle