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

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

Properties of localized pattern evoked potentials. Ann NY Acad Sci 388:662-670, 1982 (with P Apkarian).

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