Demos

1. Visuomotor learning: dual-task paradigms (Click the image to see animation.)
Reaching and rapid serial visual presentation (RSVP) tasks
Demo flash

  • Im, H.Y., Bédard, P., & Song, J-H. (2015). Encoding attentional-states during visuomotor learning. Journal of Vision.
  • Im, H.Y., Bédard, P., & Song, J-H. (2016). Long lasting attentional-context dependent visuomotor memory. Journal of Experimental Psychology: Human Perception & Performance.

2. Crowd emotion task (Click the image to see animation.)
Demo flash

  • Im, H.Y., Albohn, N.D., Steiner, T.G., Cushing, C., Adams, R.B.Jr., & Kveraga, K. (2017). Ensemble coding of crowd emotion: Differential hemispheric and visual stream contributions. Nature Human Behaviour.
  • Im, H.Y., Chong, S.C., Sun, J., Steiner, T.G., Albohn, D.N., Adams, R.B.Jr., & Kveraga, K. (2017). Cross-cultural effects on ensemble coding of emotion in facial crowds. Culture and Brain.
  • Im, H.Y., Cushing, C., Ward, N., & Kveraga, K. (in press). Differential neurodynamics and connectivity in the dorsal and ventral visual pathways during perception of emotional crowds and individuals: a MEG study. Cognitive, Affective, and Behavioral Neuroscience.

3a. Creating Magnocellular biased images (Click the image to see animation.)
Demo flash

3b. Creating Parvocellular biased images (Click the image to see animation.)
Demo flash

  • Im, H.Y., Adams, R.B.Jr., Boshyan, J., Ward, N., Cushing, C., & Kveraga, K. (2017). Observer’s anxiety facilitates magnocellular processing of clear facial threat cues, but impairs parvocellular processing of ambiguous facial threat cues. Scientific Reports.
  • Im, H.Y., Adams, R.B.Jr., Cushing, C., Boshyan, J., Ward, N., & Kveraga, K. (2018). Sex-related differences in behavioral and amygdalar responses to compound facial threat cues. Human Brain Mapping.
  • Cushing, C., Im, H.Y., Adams, R.B.Jr., Ward, N., & Kveraga, K. (2019). Magnocellular and parvocellular pathway contributions to facial threat cue processing. Social Cognitive and Affective Neuroscience.
  • Kveraga, K., Im, H.Y., Ward, N., & Adams, R.B.Jr. (2020). Fast saccadic and manual responses to faces presented to the koniocellular visual pathway. Journal of Vision

4. Average size task (Click the image to see animation.)
Demo flash

  • Im, H.Y., Park, W., & Chong, S.C. (2015). Ensemble statistics as a unit of selection. Journal of Cognitive Psychology
  • Im, H.Y., & Chong, S.C. (2014). Mean size as a unit of visual working memory. Perception.

Demo flash

  • Im, H.Y., & Halberda, J. (2013). The effects of sampling and internal noise on the representation of ensemble average size. Attention, Perception, & Psychophysics.

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  • Im, H.Y., & Chong, S.C. (2009). Computation of mean size is based on perceived size. Attention, Perception, & Psychophysics.

5. Approximate number estimation task (Click the image to see animation.)
Demo flash

  • Im, H.Y., Zhong, S., & Halberda, J. (2016). Perceptual groups as a unit for rapid extraction of approximate number of elements in random dot arrays. Vision Research.