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Jihyung Seo

Pohang University of Science and Technology · Neuroscience

About the Lab

Professor Jihyung Seo's research lab specializes in cognitive control and attentional regulation, with a focus on how individuals adaptively adjust their attention in response to conflict and environmental cues. The lab investigates the mechanisms underlying reactive and automatic control, particularly through proportion congruence effects—such as item-specific, location-specific, and context-specific control—examining how learning shapes these adjustments. Using behavioral experiments and advanced statistical modeling (e.g., generalized linear mixed models), the lab explores the interplay between learning, attention, and performance in conflict tasks like the Stroop paradigm. A central theme is understanding the conditions under which control operates automatically or strategically, especially under cognitive load or in complex cue environments.

cognitive controlproportion congruenceautomatic controlattentional learningconflict adaptation

Research Overview

Papers
25
Total Citations
137
Papers (5y)
9
Primary Field
Neuroscience

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
9total
2019
2020
2021
2022
2025
Citations per year (5y)
71total
20192020202120222025

Selected Papers

15
1
Article|34 citations·2018
Assessing the temporal learning account of the list-wide proportion congruence effect.
Emily R. Cohen‐Shikora, Jihyun Suh, Julie M. Bugg
SJR Q1Journal of Experimental Psychology Learning Memory and Cognition

In this article, we assess an alternative account of a key experimental pattern thought to index top-down control. The list-wide proportion congruence effect is the well-documented pattern whereby the congruency effect (i.e., Stroop effect) is attenuated in lists containing mostly incongruent trials relative to lists containing mostly congruent trials. This pattern has typically been interpreted as a signature of a top-down control mechanism that modulates attention to the word dimension based o

Cognitive NeuroscienceNeuroscience
2
Article|19 citations·2021
On the automaticity of reactive item-specific control as evidenced by its efficiency under load.
Jihyun Suh, Julie M. Bugg
SJR Q1Journal of Experimental Psychology Human Perception & PerformanceOA

Traditionally cognitive control is described as slow-acting, effortful, and strategic. Against this backdrop, the notion of "automatic control" is an oxymoron. However, recent findings indicate control also operates quickly with adjustments occurring outside awareness, leaving open the possibility that control could be automatic under certain conditions. Harnessing one such finding, the item-specific proportion congruent (ISPC) effect (i.e., reduction in congruency effect for mostly incongruent

Experimental and Cognitive PsychologyPsychology
3
Article|15 citations·2020
What can be learned in a context-specific proportion congruence paradigm? Implications for reproducibility.
Julie M. Bugg, Jihyun Suh, Jackson S Colvett, Spencer G. Lehmann
SJR Q1Journal of Experimental Psychology Human Perception & PerformanceOA

Crump and Milliken (2009) reported a context-specific proportion congruence (CSPC) effect for inducer and diagnostic sets, the strongest evidence to date of context-specific control. Attempts to replicate/reproduce this evidence have failed, including Experiment 1. Using a picture-word Stroop task, we tackled the question of how to interpret such failures by testing the consistency hypothesis (Hutcheon & Spieler, 2017) and two novel hypotheses inspired by our theorizing about learning opportunit

Computer Networks and CommunicationsComputer Science
4
Article|13 citations·2021
The shaping of cognitive control based on the adaptive weighting of expectations and experience.
Jihyun Suh, Julie M. Bugg
SJR Q1Journal of Experimental Psychology Learning Memory and CognitionOA

Existing approaches in the literature on cognitive control in conflict tasks almost exclusively target the outcome of control (by comparing mean congruency effects) and not the processes that shape control. These approaches are limited in addressing a current theoretical issue-what contribution does learning make to adjustments in cognitive control? In the present study, we evaluated an alternative approach by reanalyzing existing data sets using generalized linear mixed models that enabled us t

Cognitive NeuroscienceNeuroscience
5
Article|8 citations·2021
The dominance of item learning in the location-specific proportion congruence paradigm
Julie M. Bugg, Jihyun Suh, Jackson S Colvett
SJR Q2Quarterly Journal of Experimental Psychology

Prior research has shown that various cues are exploited to reactively adjust attention, and such adjustments depend on learning associations between cues and proportion congruence. This raises the intriguing question of what will be learned when more than one cue is available, a question that has implications for understanding which cue(s) will dominate in guiding reactive adjustments. Evidence from a picture-word Stroop task demonstrated that item learning dominated over location learning in a

Cognitive NeuroscienceNeuroscience
6
Book Chapter|8 citations·2015
Embodied Seeing: The Space Near the Hands
Richard A. Abrams, Blaire J. Weidler, Jihyun Suh
˜The œPsychology of learning and motivation/˜The œpsychology of learning and motivation
Cognitive NeuroscienceNeuroscience
7
Article|7 citations·2018
Action influences unconscious visual processing
Jihyun Suh, Richard A. Abrams
SJR Q1Attention Perception & PsychophysicsOA
Cognitive NeuroscienceNeuroscience
8
Article|6 citations·2015
Reduced object-based perception in the near-hand space
Jihyun Suh, Richard A. Abrams
SJR Q3Experimental Brain Research
Cognitive NeuroscienceNeuroscience
9
Article|6 citations·2025
Does an external distractor interfere with the triggering of item-specific control?
Merve Ileri-Tayar, Jihyun Suh, Anthony I. Stern, Logan Whitsitt, Julie M. Bugg
SJR Q1Journal of Experimental Psychology Human Perception & PerformanceOA

People learn to associate external (predictive) cues (e.g., pictures; colors) with the attentional demands (e.g., the likelihood of conflict) that tend to accompany these cues. Such learning supports item-specific control, the reactive triggering of control settings associated with predictive cues (e.g., high level of focus triggered by a cue predicting high attentional demands). Item-specific control is assumed to operate with a degree of automaticity that allows for efficient processing even i

Developmental and Educational PsychologyPsychology
10
Article|5 citations·2017
Tool use produces a size illusion revealing action-specific perceptual mechanisms
Jihyun Suh, Richard A. Abrams
SJR Q1Acta Psychologica
Social PsychologyPsychology
11
Article|5 citations·2018
Action history influences eye movements
Blaire J. Weidler, Jihyun Suh, Richard A. Abrams
SJR Q1Visual Cognition

Recent research has revealed that simple actions can have a profound effect on subsequent perception – people are faster to find a target that shares features with a previously acted on object even when those features are irrelevant to their task (the action effect). However, the majority of the evidence for this interaction between action and perception has come from manual response data. Therefore, it is unknown whether action affects early visual search processes, if it modulates post-attenti

Cognitive NeuroscienceNeuroscience
12
Article|4 citations·2019
Approach and avoidance movements modulate value-driven attentional capture.
Jihyun Suh, Richard A. Abrams
SJR Q1Journal of Experimental Psychology Human Perception & Performance

Recent studies have shown that visual features that were previously associated with a high monetary reward attract visual attention, a finding referred to as <i>value-driven attentional capture</i>. Given the fact that a reward often follows an action, the present study examined how approach and avoidance movements made to achieve a reward might modulate value-driven attentional capture. Experiment 1 revealed that a color that was previously associated with a high reward was more likely to captu

Cognitive NeuroscienceNeuroscience
13
Article|4 citations·2022
When global and local information about attentional demands collide: evidence for global dominance
Jihyun Suh, Merve Ileri-Tayar, Julie M. Bugg
SJR Q1Attention Perception & PsychophysicsOA
Cognitive NeuroscienceNeuroscience
14
Article|2 citations·2019
The crude ostracism detection system: Pupils react to minimal cues of exclusion
Hyesung G. Hwang, Jihyun Suh, Jared V. Balbona, Shreya Sodhi, Lori Markson
SJR Q1Journal of Social and Personal Relationships

When people are rejected by others, they typically feel an immediate sense of pain—referred to as social pain. Social pain is hypothesized to be the alarm response of a “quick and crude” ostracism detection system, a system that is highly sensitive to even minimal signs of exclusion. Physiological reactivity has been found to accompany this social pain, but it is unclear whether the physiological mechanism underlying the ostracism detection system is also “quick and crude.” To test whether physi

Social PsychologyPsychology
15
Article|1 citations·2016
Simple actions influence eye movements
Jihyun Suh, Blaire J. Weidler, Richard A. Abrams
SJR Q1Journal of VisionOA

Recent research has revealed that action can have an influence on visual perception. For example, participants find targets more quickly in a visual search task when the target is associated with a feature they previously acted towards. However, all evidence for this phenomenon comes from manual response time data. Thus, it is theoretically possible that action's effect is not on perception but instead on post-perceptual response processes. Here for the first time we investigated if a prior acti

Cognitive NeuroscienceNeuroscience

Research Areas

Cognitive NeuroscienceSocial PsychologyExperimental and Cognitive PsychologyComputer Networks and CommunicationsDevelopmental and Educational PsychologyEconomics and Econometrics

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