Dr Steve Hammett

  1. 2020
  2. Published

    GABA, noise and gain in human visual cortex

    Hammett, S. T., Cook, E., Hassan, O., Hughes, C. A., Rooslien, H., Tizkar, R. & Larsson, J., 25 Sep 2020, In: Neuroscience Letters. 736, 7 p., 135294.

    Research output: Contribution to journalArticlepeer-review

  3. 2018
  4. 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 journalArticlepeer-review

  5. 2016
  6. 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 journalArticlepeer-review

  7. Published

    Perceived speed in peripheral vision can go up or down

    Hassan, O., Thompson, P. & Hammett, S., 29 Apr 2016, In: Journal of Vision. 16, 6, p. 1-7 7 p.

    Research output: Contribution to journalArticlepeer-review

  8. 2015
  9. 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 journalArticlepeer-review

  10. 2013
  11. Published

    Implicit representations of luminance and the temporal structure of moving stimuli in multiple regions of human visual cortex revealed by multivariate pattern classification analysis

    Hammett, S. T., Smith, A. T., Wall, M. B. & Larsson, J., Aug 2013, In: Journal of Neurophysiology. 110, 3, p. 688-699 12 p.

    Research output: Contribution to journalArticlepeer-review

  12. 2012
  13. 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 journalArticlepeer-review

  14. Published

    The effect of luminance on simulated driving speed

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

    Research output: Contribution to journalArticlepeer-review

  15. 2010
  16. 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 journalArticlepeer-review

  17. 2007
  18. 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 journalArticlepeer-review

  19. 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 journalArticlepeer-review

  20. 2006
  21. 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 journalArticlepeer-review

  22. 2005
  23. 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 journalArticlepeer-review

  24. 2003
  25. 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 journalArticlepeer-review

  26. 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 issuepeer-review

  27. 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 journalArticlepeer-review

  28. 2002
  29. 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 journalArticlepeer-review

  30. 2000
  31. 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 journalArticlepeer-review

  32. 1998
  33. 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 journalArticlepeer-review

  34. 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 journalArticlepeer-review

  35. 1997
  36. 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 journalArticlepeer-review

  37. 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 journalArticlepeer-review

  38. 1996
  39. 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 journalArticlepeer-review

  40. 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 journalArticlepeer-review

  41. 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 issuepeer-review

  42. 1995
  43. 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 journalArticlepeer-review

  44. 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 issuepeer-review

  45. 1994
  46. 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 journalArticlepeer-review

  47. 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 journalArticlepeer-review

  48. 1993
  49. 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 journalArticlepeer-review

  50. 1992
  51. 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 journalArticlepeer-review

  52. 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 journalArticlepeer-review

  53. 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 journalArticlepeer-review

  54. 1990
  55. 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 journalArticlepeer-review