Conference Presentations

• Kim, K., Jeong, J., Kim, G., & Chong, S. C. (2021, May). Confidence computation incorporates both task-relevant and task-irrelevant noises unlike decision making. Poster was presented at '21 Virtual Vision Sciences Society, Online Meeting.
• Kwon, D. & Chong, S. C. (2021, May). The relationship between facial ensemble representations. Poster was presented at '21 Virtual Vision Sciences Society, Online Meeting.
• Lee, J., Hong, S. W., & Chong, S. C. (2021, August). Multi-feature ensemble is summarized as the correlation of bound features. Poster was presented at the 43rd European Conference on Visual Perception, Online Meeting.
• Jeong, J., & Chong, S. C. (2021, August). Variability estimation of multi-feature stimuli. Poster was presented at the 43rd European Conference on Visual Perception, Online Meeting.
• Cho, J., Yoon, Y. J., Im, H. Y., Joo., S. J., & Chong, S. C. (2021, August). The effect of mask on judging the overall mood of facial crowds. Poster was presented at the 43rd European Conference on Visual Perception, Online Meeting.

Conference Presentations

• Jeong, J. & Chong, S. C. (2020, June). Orientation variability is represented as the weighted standard deviation. Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.
• Kim, C. & Chong, S. C. (2020, June). Does eye-specific attention act as a gateway to conscious perception? Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.
• Lee, J. & Chong, S. C. (2020, June). Ensemble representation of objects with multiple features is based on conjoint representation of individual feature ensembles. Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.
• Kim, K. & Chong, S. C. (2019, June). Central vision prefers context incongruent stimulus at multiple levels of visual processing. Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.
• Choi, J. & Chong, S. C. (2020, June). Different target identities enable people to find a new target faster even in learned contexts. Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.
• Choi, Y. M., Cho, J., & Chong, S. C. (2020, June). The effect of holding multi-feature ensemble in visual working memory on perception. Poster was presented at '20 Virtual Vision Sciences Society, Online Meeting.

Conference Presentations

• Son, G. & Chong, S. C. (2019, May). Clustering based on multiple features in visual working memory. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Blake, R., Cha, O., Son, G., & Chong, S. C. (2019, May). Novel Procedure for Generating Continuous Flash Suppression: Seurat Meets Mondrian. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Choi, Y. M. & Chong, S. C. (2019, May). Attending to individual size modulates mean size computation. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Kim, C. & Chong, S. C. (2019, May). Partial awareness based on the parallel processing of spatial frequency. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Kim, M. & Chong, S. C. (2019, May). Representational form of perceptual average. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Choi, J. & Chong, S. C. (2019, May). Large attentional window produces contextual cueing effects on target absent trials. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Lee, J. & Chong, S. C. (2019, May). Averaging is not a coarse processing. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Jeong, J. & Chong, S. C. (2019, May). Adaptation to mean and variance: interrelationships between mean and variance representations in orientation perception. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Kim, K. & Chong, S. C. (2019, May). Confidence and perceptual judgments are based on different internal representations. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.
• Cho, J. & Chong, S. C. (2019, May). Search termination when target is absent: the prevalence of coarse processing and its inter-trial influence. Poster was presented at '19 Vision Sciences Society, St. Pete Beach, Florida.

Conference Presentations

• Cho, J. & Chong, S. C. (2018, May). The influence of search termination with correct “target absent” response. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.
• Choi, J. & Chong, S. C. (2018, May). Distractor specificity leads to contextual cueing effects in target-absent search condition. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.
• Kim, K. & Chong, S. C. (2018, May). Metacognitive judgments and perceptual decisions rely on different information. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.
• Son, G. & Chong, S. C. (2018, May). Similarity-based clusters are the representational units of visual working memory. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.
• Cha, O. & Chong, S. C. (2018, May). Ensemble information is built with a bag of free-floating visual features. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.
• Chong, S. C. & Baek, J. (2018, May). A distributed attention model of mean size perception. Poster was presented at '18 Vision Sciences Society, St. Pete Beach, Florida.

Conference Presentations

• Cha, O., & Chong, S. C. (2017, August). Ensemble similarity between binocular images promotes binocular matching. Poster presented at the annual meeting of the Korean Society for Brain and Neural Science co-organized by the Korean Society for Neurodegenerative Disease, Seoul, Korea.
• Chong, S. C. & Sun, J. (2017, August). Ensemble perception of emotional crowds: Advantages and Characteristics. Talk was presented at '17 annual conference of the Korean Psychological Association, Seoul, Korea.
• Kim, K. & Chong, S. C. (2017, May). Metacognition is free of attentional manipulation. Poster was presented at '17 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Choi, J., Cho, J., Kim, K., & Chong, S. C. (2017, May). Individual size representations of circles in a crowd. Poster was presented at '17 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Son, G. & Chong, S. C. (2017, May). The precision of visual working memory is set by the number of subsets. Poster was presented at '17 Vision Sciences Society, St. Pete Beach, Florida.
• Lee, E. & Chong, S. C. (2017, May). The effect of perceptual learning on reducing sensory eye dominance. Poster was presented at '17 Vision Sciences Society, St. Pete Beach, Florida.
• Sun, J. & Chong, S. C. (2017, May). Is holistic processing ensemble coding? Poster was presented at '17 Vision Sciences Society, St. Pete Beach, Florida.
• Cha, O., Blake, R., & Chong, S. C. (2017, May). Dissimilarity between feature ensembles triggers binocular rivalry without competing local features. Poster was presented at '17 Vision Sciences Society, St. Pete Beach, Florida.

Conference Presentations

• Jun, J. & Chong, S. C. (2016, May). Learning of statistical regularities at basic and subordinate category levels. Poster was presented at '16 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Cha, O. & Chong, S. C. (2016, May). Effects of contour on the perception of texture orientation. Poster was presented at '16 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Jun, J. & Chong, S. C. (2016, May). Visual statistical learning at basic and subordinate category levels in real-world images. Poster was presented at '16 Vision Sciences Society, St. Pete Beach, Florida.
• Eo, K. & Chong, S. C. (2016, May). A group's facial attractiveness is the average attractiveness of its members. Poster was presented at '16 Vision Sciences Society, St. Pete Beach, Florida.
• Sun, J. & Chong, S. C. (2016, May). The holistic processing of emotional faces in a single and multiple faces. Poster was presented at '16 Vision Sciences Society, St. Pete Beach, Florida.
• Cha, O. & Chong, S. C. (2016, May). Objects held in visual working memory compete for access to resources. Poster was presented at '16 Vision Sciences Society, St. Pete Beach, Florida.

Conference Presentations

• Kim, H., & Chong, S. C. (2015, May). The effect of size variances on numerosity estimation. Poster was presented at '15 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Sun, J. S., Yang, J.-W., & Chong, S. C. (2015, May). Mood induction and distance perception. Poster was presented at '15 annual meeting of Korean Society for Cognitive Science, Seoul, Korea.
• Eo, K., Cha, O., Kang, M.-S., & Chong, S. C. (2015, May). Attending away makes semantic information available during rivalry. Talk was presented at '15 Vision Sciences Society, St. Pete Beach, Florida.
• Jun, J., & Chong, S. C. (2015, May). Independent processing of statistical regularities in different hierarchical levels. Poster was presented at '15 Vision Sciences Society, St. Pete Beach, Florida.
• Kang, K., Cha, O., & Chong, S. C. (2015, May). Relational information decays faster than object features in visual working memory. Poster was presented at '15 Vision Sciences Society, St. Pete Beach, Florida.
• Cha, O., & Chong, S. C. (2015, January). Contour integration affects perceived mean orientatins of Gabors. Talk was presented at '15 annual meeting of Korean Society for Cognitive and Biological Psychology, Jeju-do, Korea.
• Jun, J., & Chong, S. C. (2015, January). The relationship between visual statistical learning and the hierarchical structure. Talk was presented at '15 annual meeting of Korean Society for Cognitive and Biological Psychology, Jeju-do, Korea.
• Eo, K., Cha, O., Kang, K., & Chong, S. C. (2015, January). Influence of pupil size on brightness perception. Poster was presented at '15 annual meeting of Korean Society for Cognitive and Biological Psychology, Jeju-do, Korea.
• Kang, K., Cha, O., & Chong, S. C. (2015, January). Relational information decays faster than object features in visual working memory. Poster was presented at '15 annual meeting of Korean Society for Cognitive and Biological Psychology, Jeju-do, Korea.
• Kim, H., & Chong, S. C. (2015, January). The effect of individual sizes on numerosity estimation. Poster was presented at '15 annual meeting of Korean Society for Cognitive and Biological Psychology, Jeju-do, Korea.

Invited Talks

• October 2014, “Perceiving a surface behind a contour”, Asia-Pacific Conference on Computational Behavioral Sciences, Seoul, Korea.
• July 2014, “Representations of total area, numerosity, and mean size of elements in a visual display”, The 10th Asia-Pacific Conference on Vision, Takamatsu, Japan.

Conference Presentations

• Kang, M.-S., Eo, K., Cha, O., & Chong, S. C. (2014, November). Inattention opens door for unconscious processing during continuous flash suppression. Talk was presented at '14 Society for Neuroscience, Washington, DC.
• Jun, J., & Chong, S. C. (2014, July). Visual statistical learning of temporal structure in different hierarchical levels. Poster was presented at 10th Asia-Pacific Conference on Vision, Takamatsu, Japan.
• Cha, O., & Chong, S. C. (2014, May). Contour integration affects perceived mean orientations of Gabors. Poster was presented at '14 Vision Sciences Society, St. Pete Beach, Florida.
• Eo, K., Cha, O., Jung, Y., & Chong, S. C. (2014, May). The relationship between vividness of visual imagery and indirect size-measurements of the visual cortex. Poster was presented at '14 Vision Sciences Society, St. Pete Beach, Florida.
• Jung, Y., Kang, M-S., & Chong, S. C. (2014, May). Effect of attention on the initiation of binocular rivalry. Poster was presented at '14 Vision Sciences Society, St. Pete Beach, Florida.
• Jun, J., Shin, M., Kim, J., Jung, Y. J., & Chong, S. C. (2014, February). The effect of global/local cue presented subliminally on the target detection: The effect of collinear facilitation. Poster was presented at HCI Korea 2014, Gangwon-do, Korea.
• Chong, S. C., Lee, H., Yoo, S-A., & Shin, E. (2014, January). Training effects on visual working memory capacity: With individualized and adaptive training method. Talk was presented at '14 annual meeting of Korean Society for Cognitive and Biological Psychology, Buyeo, Korea.

Conference Presentations

• Shin, E. & Chong, S. C. (2013, October). Integration of color preview history in visual search. Poster was presented at '13 Society for Psychophysiological Research, Florence, Italy.
• Lee, H., Yoo, S.-A., Shin, E., & Chong, S. C. (2013, May). Looking into training effects on visual working memory capacity: With individualized training and performance trends. Poster was presented at '13 Vision Sciences Society, Naples, Florida.
• Jung, Y. & Chong, S. C. (2013, May). Spatial attention increases only the amount of aftereffects induced by the visible adapter. Poster was presented at '13 Vision Sciences Society, Naples, Florida.
• Kim, S. O. & Chong, S. C. (2013, May). Object substitution masking depends on the sizes of both stimulus and attention field. Poster was presented at '13 Vision Sciences Society, Naples, Florida.
• Chong, S. C. Yoon, L., & Yang, J.-W. (2013, May). Ensemble coding of facial emotion and social anxiety. Poster was presented at '13 Vision Sciences Society, Naples, Florida.

Conference Presentations

• Jung, Y. & Chong, S. C. (2012, July). Visibility modulated the effect of spatial attention. Poster was presented at 8th Asia-Pacific Conference on Vision, Incheon, Korea.
• Shin, E. & Chong, S. C. (2012, July). Effects of color preview history on inter-trial inhibition of selective attention. Poster was presented at 8th Asia-Pacific Conference on Vision, Incheon, Korea.
• Yoo, S.-A., Park, W. J., & Chong, S. C. (2012, July). Filling-in the blind spot with the average direction. Poster was presented at 8th Asia-Pacific Conference on Vision, Incheon, Korea.
• Eo, K. & Chong, S. C. (2012, May). Judgments of mean attractiveness from a set of faces. Poster was presented at '12 Vision Science Society, Naples, Florida.
• Jung, Y. R. & Chong, S. C. (2012, May). Effects of verbalization on repetition priming of faces. Poster was presented at '12 Vision Science Society, Naples, Florida.
• Kim, S. O. & Chong, S. C. (2012, May). Destination of information transfer across saccades. Poster was presented at '12 Vision Science Society, Naples, Florida.
• Lee, H. & Chong, S. C. (2012, May). Contextual cues must be visible to be effective. Poster was presented at '12 Vision Science Society, Naples, Florida.
• Park, W. J., Im, H. Y. & Chong, S. C. (2012, May). Ensemble statistics and attentional selection. Poster was presented at '12 Vision Science Society, Naples, Florida.

Conference Presentations

• Baek, Y., Cha, O. & Chong, S. C. (2011, May). Temporal dynamics of binocular rivalry at the blind spot. Poster was presented at '11 Vision Science Society, Naples, Florida.
• Park, W. J. & Chong, S. C. (2011, May). Mental representation of compositions in paintings is based on their perceptual similarities. Poster was presented at '11 Vision Science Society, Naples, Florida.
• Yoo, S.-A. & Chong, S. C. (2011, May). The effect of eccentricity on working memory for different object categories. Poster was presented at '11 Vision Science Society, Naples, Florida.

Conference Presentations

• Yoon, T.-W. & Chong, S. C. (2010, May). Effect of spatial frequency on other-race effect. Poster was presented at '10 Vision Science Society, Naples, Florida.
• Hwang, S. & Chong, S. C. (2010, May). The effect of grouping on visual working memory. Poster was presented at '10 Vision Science Society, Naples, Florida.
• Cha, O. & Chong, S. C. (2010, May). Background is remapped across saccades. Poster was presented at '10 Vision Science Society, Naples, Florida.
• Lee, H. & Chong, S. C. (2010, May). Magnitude estimation of visual displays: Numerosity, area, and mean size. Poster was presented at '10 Vision Science Society, Naples, Florida.
• Kim, S. & Chong, S. C. (2010, May). Crowding occures before or at the site of binocular rivalry. Poster was presented at '10 Vision Science Society, Naples, Florida.

Conference Presentations

• Shin, K. & Chong, S. C. (2009, May). Attention to the location of an invisible face can induce adaptation. Poster was presented at '09 Vision Science Society, Naples, Florida.
• Kim, S. & Chong, S. C. (2009, May). Interaction between crowding and binocular rivalry. Poster was presented at '09 Vision Science Society, Naples, Florida.
• Park, K. M., Jo, S., Chong, S. C., Joo, E. Y., Lee, M. -J., Hong, S. C., & Hong, S. B. (2009, May). Interaction between electrical stimulation of face-selective area and perception of face stimuli. Poster was presented at '09 Vision Science Society, Naples, Florida.
• Baek, Y., Kim, J., Cha, O., & Chong, S. C. (2009, May). The quality of filled-in surface at the blind spot. Poster was presented at '09 Vision Science Society, Naples, Florida.

Conference Presentations

• Kim, S. ,Kim, J., & Chong, S. C. (2008, July). Measuring consciousness quantitatively in the visual field. Poster was presented at '08 ICCS, Seoul, Korea.
• Park, K. M. & Chong, S. C. (2008, July). Increased visual signal compensates for disruption of face processing due to electrical stimulation. Poster was presented at '08 ICCS, Seoul, Korea.
• Im, H. Y., Shin, K., & Chong, S. C. (2008, July). The effect of grouping on the computation of mean object size. Poster was presented at '08 ICCS, Seoul, Korea.
• Kim, J. & Chong, S. C. (2008, May). Do you know what it is as soon as you know it is there? Poster was presented at '08 Vision Science Society, Naples, Florida.
• Shin, K. & Chong, S. C. (2008, May). Spatial attention to an invisible adaptor can increase the magnitude of adaptation. Poster was presented at '08 Vision Science Society, Naples, Florida.
• Park, K. M. & Chong, S. C. (2008, May). Representation of mean spatial frequency. Poster was presented at '08 Vision Science Society, Naples, Florida.
• Joo, S. J. & Chong, S. C. (2008, May). The attentional blink does not disrupt computation of the mean size. Paper was presented at '08 Vision Science Society, Naples, Florida.
• Im, H. Y., Joo, S. J., & Chong, S. C. (2008, May). How many mean sizes can we represent? Poster was presented at '08 Vision Science Society, Naples, Florida.

Invited Talk

• July 2007, “Parametric investigation of visual consciousness”, Annual convention of Korean Experimental Psychology, Kwangju, Korea.

Conference Presentations

• Park, K. M. & Chong, S. C. (2007, October). Estimation of mean spatial frequency. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Joo, S. J. & Chong, S. C. (2007, October). The statistical processing is immune to attentional constraints. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Chong, S. C. & Shin, K. (2007, October). Computation of the mean size is based on perceived size. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Kim, S., Park, K. M., Cha, O., Im, H. Y., & Chong, S. C. (2007, October). The effect of depth context on filling-in of the blind spot. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Kim, J., Hong, S. J., & Chong, S. C. (2007, October). Effects of strength of surrounding information on perceptual completion at the blind spot. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Im, H. Y., Joo, S. J., & Chong, S. C. (2007, October). Background stripes alter the perceived speed of apparent rotation. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Jo, S. & Chong, S. C. (2007, October). Electrical stimulation of human FFA distrupts face perception. Poster was presented at '07 First International Conference on Cognition, Consciousness and Culture, Seoul, Korea.
• Park, K. M., Cha, O., Kim, S., Im, H. Y., & Chong, S. C. (2007, August). The influence of depth context on blind spot filling-in. Poster was presented at '07 annual convention of Korean Psychological Association, Kyung-ju, Korea.
• Kim, J., Hong, S. J., & Chong, S. C. (2007, August). Effects of stimulus characteristics on perceptial completion at the blind spot. Poster was presented at '07 annual convention of Korean Psychological Association, Kyung-ju, Korea.
• Shin, K. H. & Chong, S. C. (2007, August). Unseen objects influence the estimation of mean size. Poster was presented at '07 annual convention of Korean Psychological Association, Kyung-ju, Korea.
• Jo, S. & Chong, S. C. (2007, August). Electrical stimulation of human FFA interferes face perception. Poster was presented at '07 annual convention of Korean Psychological Association, Kyung-ju, Korea.
• Joo, S. J. , Im, H. Y., & Chong, S. C. (2007, August). Explicit representation of the apparent rotation. Poster was presented at '07 annual convention of Korean Psychological Association, Kyung-ju, Korea.
• Lee, S.-H., Kim, E.-Y., Kim, S., Im, W.-Y., Seo, H.-S., & Kim, H. (2007, June). Facial affect perception and event-related potential N170 in schizophrenia - a preliminary study. Poster was presented at '07 Current Trends in Brain Research of the Korean Brain Society, Seoul, Korea.
• Joo, S. J., & Chong, S. C. (2007, June). Can perceptually indistinguishable stimuli still influence attentional blink? Poster was presented at '07 annual convention of Korean Cognitive Science Association, Seoul, Korea.
• Im, H. Y., & Chong, S. C. (2007, May). Computing the mean size is based on perceived size. Poster was presented at ‘07 Vision Sciences Society, Sarasota, Florida.
• Joo, S. J., & Chong, S. C. (2007, May). Effect of signal strength on attentional blink. Poster was presented at ‘07 Vision Sciences Society, Sarasota, Florida.

Invited Talks

• August 2006, “How to study visual consciousness: Psychological & Neurophysiological methods”, Students Association for Studying Cognitive Science, Korea.
• September 2005, “Visual adaptation is weakened when visual awareness is abolished”, Seoul National University, Korea.
• September 2005, “Visual adaptation is weakened when visual awareness is abolished”, Yonsei University, Korea.

Conference Presentation

• Chong, S. C. (2006, July) Implicit representations of mean size: Evidence for automatic processing of statistical properties. Paper was presented at the Fourth Asian Conference on Vision, Matsue, Japan.
• Sohn, W., Chong, S. C., Papathomas, T. V., & Vidnyanszky, Z. (2006, July) Cross-feature spread of global attentional modulation in human area MT+. Paper was presented at the Fourth Asian Conference on Vision, Matsue, Japan.
• Chong, S. C., & Blake, R. (2006, May). Unseen objects influence estimation of average size. Poster was presented at ‘06 Vision Sciences Society, Sarasota, Florida.
• Tadin, D., Blake, R., & Chong, S. C. (2006, May). Strength of early visual adaptation depends on visual awareness. Paper was presented at ‘06 Vision Sciences Society, Sarasota, Florida.
• Chong, S. C., & Blake, R. (2005, May) Exogenous and endogenous attention influence intial dominance in binocular rivalry. Paper was presented at ‘05 Vision Sciences Society, Sarasota, Florida.

Invited Talks

• April 2004, “Representation of statistical properties”, New York University, New York.
• February 2004, “Representation of statistical properties”, Yale University, Connecticut.

Conference Presentations

• Chong, S. C., Kastner, S., & Treisman, A. (2004, May). Effects of focused and distributed attention on neural competition. Paper was presented at ‘04 Vision Sciences Society, Sarasota, Florida.
• Chong, S. C., & Treisman, A. (2003, November). How do we represent similar items in visual displays. Poster was presented at 44th annual meeting of the Psychonomic Society, Vancouver, Canada.
• Chong, S. C., & Treisman, A. (2003, November). Simultaneous access to mean sizes within perceptual subsets. Paper was presented at ’03 OPAM, Vancouver, Canada.
• Chong, S. C., & Treisman, A. (2003, August). Automatic extraction of statistical properties of visual displays. Paper was presented at ’03 annual convention of Korean Psychological Association, Seoul, Korea.
• Chong, S. C., & Treisman, A. (2003, May). Parallel extraction of statistical descriptors in visual displays. Poster was presented at ’03 Vision Sciences Society, Sarasota, Florida.
• Chong, S. C., & Treisman, A. (2002, May). Representation of statistical properties: part II. Poster was presented at ’02 Vision Sciences Society, Sarasota, Florida.
• Chong, S. C., & Treisman, A. (2001, May). Representation of statistical properties. Poster was presented at ’01 Vision Sciences Society, Sarasota, Florida.
• Chong, S. C., & Treisman, A. (2000, November). Effects of divided attention on the representation of a visual scene. Paper was presented at ’00 OPAM, New Orleans, Louisiana.

Conference Presentations

• Hyun, J.-S., Chong, S. C., & Chung, C.-S. (1999, July). The spatial effect-profile of visual attention as measured by the line motion illusion. Poster was presented at ICCS/JCCS 99, Japan.
• Chong, S. C., Hyun, J.-S., & Chung, C.-S. (1999, July). Changes in resolution across visual field induced by attention. Poster was presented at ICCS/JCCS 99, Japan.
• Hyun, J.-S., Chong, S. C., & Chung, C.-S. (1998, October). The spatial effect-profile of visual attention as measured by the line motion illusion. Paper was presented at '98 annual convention of Korean Psychological Association, Seoul, Korea.
• Chong, S. C., Hyun, J.-S., & Chung, C.-S. (1998, June). Changes in resolution across visual field induced by attention. Paper was presented at ’98 convention of Korean Society for Cognitive Science, Seoul, Korea.
• Chong, S. C., Hyun, J.-S., & Chung, C.-S. (1997, October). Changes in sensitivity across visual field induced by exogenous attention. Paper was presented at ’97 annual convention of Korean Psychological Association, Seoul, Korea.