Psychophysical Theory
Crowding: A neuro-analytic approach. J. Vision 7, 1-9, 2007. (with LT Likova). PDF
Theory of texture discrimination based on higher-order perturbation in individual texture samples. Vision Res. 44:2179-2186, 2004. PDF
Analaysis of human visual function (D.Sc. Dissertation, University of Keele, 2004). PDF
What makes Mona Lisa smile? Vision Res. 44:1493-8, 2004 (A classification-image approach to the manipulation of facial expression, with LL Kontsevich). PDF
The unique criterion constraint: a false alarm? Nat Neurosci. 5:707, 2002; author reply 707-8 ( with LL Kontsevich, CC Chen & P Verghese). PDF
Separating the effects of response nonlinearities and internal noise psychophysically. Vision Res. 42:1771-1784, 2002. (with LL Kontsevich). PDF
Lateral sensitivity modulation explains the flanker effect in contrast discrimination. Proc Biol Sci. 268:509-16, 2001. (with CC Chen). PDF
Occlusions contribute to scaling in natural images. Vision Res. 41:955-64, 2001 (with R Balboa and NM Grzywacz). PDF
The symmetry magnification function varies with detection task. J Vision 1:137-44, 2001. PDF
Signal detection theory in the 2AFC paradigm: attention, channel uncertainty and probability summation. Vision Res. 2000 40:3121-44. (with CC Chen). PDF
Bayesian adaptive estimation of psychometric slope and threshold. Vision Res. 39:2729-37, 1999. (with LL Kontsevich). PDF
Demonstrating the temporal modulation transfer function. Perception. 28:623-6, 1999. (with SM Anstis & LL Kontsevich). PDF
Distraction of attention and the slope of the psychometric function. J Opt Soc Am A Opt Image Sci Vis. 16:217-22,1999. (with LL Kontsevich). PDF
Nonlinearities of near-threshold contrast transduction. Vision Res. 39:1869-80, 1999. (with LL Kontsevich). PDF
How much of the visual object is used in estimating its position? Vision Res. 38:3025-9, 1998. (with LL Kontsevich). PDF
Diffuse illumination as a default assumption for shape-from-shading in the absence of shadows. J. Inf. Sci. Tech. 42:319-325, 1997. PDF
Why we need to pay attention to psychometric function slopes. Visual Science and Its Applications. Optical Society of America Topical Meeting 240-244, 1997. PDF
Theoretical Psychophysics? Guest Editorial. Perception, 6:1-3, 1996. PDF
Some tacit assumptions in visual psychophysics. In A. Gorea (ed.) Representations of Vision: Trends and Tacit Assumptions in Vision Research, Cambridge, UK: Cambridge University Press, 1991. PDF
Invariance of the slope of the psychometric function with spatial summation. J. Opt. Soc. Am. A3:1166-1177, 1986 (with MJ Mayer).