⇒Japanese

Yukyu Araragi
Shimane University, Japan
Associate professor

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Research interest

1. Perceptual completion "or perceptual filling-in" at the blind spot
2. Visual illusion
3. Anisotropy


Key words : blind spot, optic disk, filling-in, perceptual completion, extrapolation, interpolation, extinction illusion,
blanking phenomenon, size illusion, upright face, face inversion effect, figure-ground perception


Papers

○Refereed

●Araragi, Y. and Sugimoto, Y. (2019). The effect of luminance values of the edge between regions on figure-ground perception. Attention, Perception, & Psychophysics, 81, 1579-1588.
●Araragi, Y., Aotani, T. and Kitaoka, A. (2012). Evidence for a size underestimation of upright faces, Perception. 41, 840-853.
●Araragi, Y. (2011). Anisotropies of linear and curvilinear completions at the blind spot. Experimental Brain Research, 212, 529-539.
●Araragi, Y. and Kitaoka, A. (2011). Increment of the extinction illusion by long stimulation. Perception 40, 608-620.
●Araragi, Y., Ito, H. and Sunaga, S. (2009). Perceptual filling-in of a line segment presented on only one side of the blind spot.Spatial Vision, 22, 339-353.
●Araragi, Y., Ito, H. and Sunaga, S. (2008). Appearance of an illusory object in the blind spot.Perception, 37, 1301-1304.
●Araragi, Y. and Nakamizo, S. (2008). Anisotropy of tolerance of perceptual completion at the blind spot. Vision Research, 48, 618-625.
●Kondo, M., Araragi, Y. and Nakamizo, S. (2008). New equally readable charts based on anisotropy of peripheral visual acuity. Japanese Psychological Research, 50, 93-99.
●Araragi, Y. and Nakamizo, S. (2006). Effects of the difference of color and/or luminance between line segments and background on perceptual completion at the blind spot.Vision,18, 1-10 [in Japanese] (English abstract).
●Araragi, Y., Ohkuma, M., Ninose, Y., Nakamizo, S. and Kondo, M. (2004). Anisotropy of perceptual 'filling-in' for horizontal and vertical orientation in the blind spot. Vision, 16, 1-12 [in Japanese] (English abstract).

Presentations in International Conference

●Araragi, Y. and Sugimoto, Y. (2015). The effect of luminance values of edges on figure-ground assignments. The 11th Asia-Pacific Conference on Vision, Singapore.
●Araragi, Y. (2013). Perceived size, depth and distance of upright and inverted faces. Vision Sciences Society 2013 Annual Meeting, Naples, USA.
●Araragi, Y., Aotani, T. and Kitaoka, A. (2012). Evidence of a size underestimation of upright faces. 35th European Conference on Visual Perception, Alghero, Italy.
●Araragi, Y., Aotani, T. and Kitaoka, A. (2011). Overestimation in size of inverted face to upright face phenomenon. 34th European Conference on Visual Perception, Toulouse, France.
●Araragi, Y. and Kitaoka, A. (2010). The effect of stimulus duration on the extinction illusion. 33th European Conference on Visual Perception, Lausanne, Switzerland.
●Araragi, Y., Ito, H. and Sunaga, S. (2009). Anisotropy of filling-in of a moving line segment presented on one side of the blind spot. 32th European Conference on Visual Perception, Regensburg, Germany.
●Araragi, Y.(2008). Anisotropy of perceptual completion of the curved line at the blind spot. Asia-Pacific Conference on Vision, Brisbane, Australia.
●Araragi, Y., Ito, H. and Sunaga, S. (2007). Filling-in of dots on the blind spot. The 23rd Meeting of the International Society of Psychophysics, Tokyo, Japan.
●Araragi, Y.(2007). Underestimation of the distance between line segments across the blind spot occurs in the blind spot. 30th European Conference on Visual Perception, Arezzo, Italy.
●Araragi, Y., Ito, H. and Sunaga, S. (2007). Filling-in of a line segment presented on one side of the blind spot. Vision Sciences Society 2007 Annual Meeting, Sarasota, USA.
●Araragi, Y. and Nakamizo, S. (2006). Perceptual completion affects perceived length of a line across the blind spot. Fourth Asian Conference on Vision (ACV), Matsue, Japan.
●Araragi, Y. and Nakamizo, S. (2004). Perceptual 'filling-in' of a line with isoluminant chromatic and isochromatic luminance contrast at the blind spot. Third Asian Conference on Vision (ACV), Chongqing, China.

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