Psychophysics Toolbox

Psychophysics Toolbox Tutorial Page (

Powerpoint Slides

In-class MATLAB code

Homework9.pdf (due October 29th)

Homework Solution
Given the diversity of possible solutions, no solution will be posted this week.

Papers on CRT, LCD, and LED Monitors for Research
Brainard, D. H., Pelli, D. G., & Robson, T. (2002) Display characterization. In: J. Hornak (Ed.) Encyclopedia of Imaging Science and Technology (pp. 172-188): Wiley. [PDF]
Elze, T. (2010). Misspecifications of Stimulus Presentation Durations in Experimental Psychology: A Systematic Review of the Psychophysics Literature. PLoS ONE. [PDF]
Elze, T. (2010). Achieving precise display timing in visual neuroscience experiments. Journal of Neuroscience Methods, 191, 171-179. [PDF]
Sperdin, H.F., Repnow, M., Herzog, M.H., & Landis, T. (2013). An LCD tachistoscope with submillisecond precision. Behavioral Research Methods. [PDF]
Wang, P., & Nikolić, D. (2011). An LCD monitor with sufficiently precise timing for research in vision. Frontiers in Human Neuroscience. [PDF]