Spatial Vision

Multi-level control of adaptive camouflage by European cuttlefishCurrent Biology (with  D. Osorio, F. Ménagerm and A. Darmaillacq). PDF Additional Commentary

The nature of illusions: A new synthesis based on verifiability. Frontiers in Human Neuroscience, 16, 2022. PDF

A live experience of four-dimensional structure. Perception, 50(2): 165-169, 2021. PDF

Dynamic amodal completion through the Magic Wand illusion. i-Perception. 10(6):2041669519895028, 2019. PDF

Length summation in noise. Journal of Vision, 19(9):11, 1–13, 2019 (with CC Chen and YH Yeh). PDF

Improvement of contrast sensitivity with practice is not compatible with a sensory threshold account. J Opt Soc Amer 34:870-880, 2017 (with JA Solomon). PDF

Weight allocation in summary statistics. Perception 44, 248-249, 2015 (with JA Solomon).

Depth structure from asymmetric shading supports face discrimination. PLoS ONE 8(2): e55865, 2013 (with Chen C-C, Chen C-M). PDF

A simpler structure for local spatial channels revealed by sustained perifoveal stimuli. J Vision 13:1, 22, 2013 (with Kontsevich LL). PDF

Collinear facilitation over space and depth. J Vision 12. pii: 20, 2012 (with Huang PC, Chen CC). PDF

Paradoxical perception of surfaces in the Shepard tabletop illusion. i-Perception 2, 137–141, 2011. PDF

Modeling magnification and anisotropy in the primate foveal confluence. PLoS, Computational Biology 6(1):e1000651, 2010 (with MM Schira, M Breakspear, B Spehar). PDF

The foveal confluence in human visual cortex. J Neuroscience, 29:9050-58, 2009 (a high-resolution fMRI study, with MM Schira, M Breakspear and B Spehar). PDF

Straightness and the sphere of vision. Perception 38:1423-7, 2009. PDF

Excitatory and inhibitory interaction fields of flankers revealed by contrast-masking functions. J Vision 8:10.1-14, 2008 (with CC Chen). PDF

Crowding: A neuro-analytic approach. J Vision 7:1-9, 2007. (with L. Likova). PDF

Spatial summation of face information. J Vision 6:1117-25, 2006 (with C.C. Chen). PDF

Extended concepts of occipital retinotopy. Current Medical Imaging Reviews, 1, 319-329 2005 (with LT Likova, LL Kontsevich, CC Chen, MM Schira, AR Wade). PDF

Occlusions contribute to scaling in natural images. Vision Res. 41:955-64, 2001 (with Balboa RM, Grzywacz NM). PDF

Modelfest: Year one results and plans for future years. Proceedings of the SPIE – The International Society for Optical Engineering, 3959, 140-151, 2000. (with Carney, T.,  Watson, A.B., Makous, W., Beutter, B., Chen, C.-C.,  Norcia, A.M. Klein, S.A.) PDF

Why we need to pay attention to psychometric function slopes. Vision Science and its Applications SuD.2, 1997. PDF

Different spatial tunings for ON and OFF pathway stimulation. Ophthal Physiol Optics. 12: 233–240, 1992 (with H Chan andL Liu.) PDF

Invariance of the slope of the psychometric function with spatial summation. J Opt Soc Am A. 3(8):1166-72, 1986. (With M. J. Mayer). PDF

Phase discrimination of compound gratings: generalized autocorrelation analysis. J Opt Soc Am A. 3(6):868-79, 1986. (with S. A. Klein). PDF

Effects of contrast, orientation and binocularity in the pattern evoked potential. Vision Res. 25, 755-766, 1985 (with P. Apkarian). PDF

Properties of localized pattern evoked potentials. Ann. N.Y. Acad. Sci. 388, 662-670, 1980 (with P. A. Apkarian). PDF

Rapid assessment of visual function: An electronic sweep technique for the pattern VEP. Invest. Ophthalmol. Vis. Sci. 18, 703-713, 1979 (with K. Nakayama, P.A. Apkarian, D.M. Levi). PDF

VEP assessment of visual function. Vision Res 21:607-609, 1981 (with P Apkarian, K Nakayama, DM Levi). PDF

Grating induction: A new type of aftereffect. Vision Res. 20:437-441, 1980 (with K Nakayama). PDF

Multiple spatial frequency tuning of electrical responses from human visual cortex. Exp Brain Res. 33:535-550, 1978 (with P Apkarian, K Nakayama). PDF

An additional dimension to grating perception. Perception 7:707-715, 1978. PDF

Spatial frequency sensitivity of neurons in cat visual cortex. Vision Res 18:121-122, 1978.

Some new entoptic phenomena. Vision Res 18:1633-1639, 1978. PDF

Visual echoes: The perception of repetition in quasi-random patterns. Vision Res 17:109-116, 1977 (with J.J. Chang). PDF

Images and afterimages of sinusoidal gratings. Vision Res 16:345-350, 1976 (with TR Corwin, CL Volpe). PDF

Is the triangle real or illusory? Perception 6:603-604, 1977.

Computer art. Creative Computing, 88-91, 1976.

Visual processing of repetitive images. Proc SPIE 74:216-222, 1976 (with J.J. Chang).

Spatial frequency channels in cat visual cortex? Vision Res 15:303-304, 1975.

Observations on spatial frequency doubling. Perception 3:81-86, 1974. PDF