Publications by authors named "Yeon-Ju Hong"

Article Synopsis
  • * Functional MRI scans of 20 participants revealed different brain activity patterns depending on whether they were wearing uniforms or casual clothing and whether they viewed themselves or were aware of how others viewed them.
  • * The findings suggest that wearing a uniform increases awareness of social perspectives, indicating that professional pride may enhance how individuals process social information rather than focusing solely on self-perception.
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Article Synopsis
  • ADHD symptoms can be assessed quantitatively by analyzing head movements in a virtual reality classroom, which simulates real-life environments.
  • The study involved 37 participants (20 with ADHD and 17 without) who were tested under different conditions to observe how social cues influenced their head movements.
  • Results indicated that head movements, particularly those not relevant to the task, were closely related to clinical ADHD assessments and varied based on the complexity of social cues presented during the tests.*
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Because a failure of anger control leads to emotional and social problems, appropriate anger management may be important for social well-being. Virtual reality (VR) may potentially be effectively utilized in anger management, and this study aimed to verify the applicability of the VR-based anger control training program. The data obtained by having 60 young male participants divided into 2 groups, the high aggression group and the low aggression group, based on their Aggression Questionnaire scores to execute this program were analyzed.

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Professional pride is a positive emotion that includes self-reflection or evaluation and attitude toward one's own occupational group. Uniforms can encourage the wearer to have professional pride. The current study aimed to elucidate the neural basis of professional pride using an experimental task related to the self in uniform and functional magnetic resonance imaging (fMRI).

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First impressions follow a complex process that is greatly influenced by the facial attributes and the sex of the displayer. This study aimed to evaluate whether the initial impression formed in friendship decisions is processed differently between the same-sex and opposite-sex targets in women. Twenty-four healthy female volunteers participated in a functional magnetic resonance imaging experiment, in which they appraised a given face and decided whether they wanted to befriend the target.

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Objective: Self-esteem and self-consciousness are important determinants of behaviors. This study aimed to explore the relationship between self-esteem and self-consciousness in adolescents using the eye-tracking measurement.

Methods: Fifty-five adolescents with high self-esteem and 58 adolescents with low self-esteem participated in self-consciousness-related eye-tracking experiments of selecting happy, disgusted, and angry facial emotions while recognizing one's own usual expressions and the others' usual expressions toward oneself.

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Patients with schizophrenia have difficulties in real life due to impairment in ability to make decisions. The purpose of this study was to elucidate the relationship between impaired decision-making processes with real life stimuli and abnormal eye gaze patterns in patients with schizophrenia. Each of 23 patients with schizophrenia and 23 healthy controls performed an apparel purchase decision task including the influencing factors such as preference, fit, and price, during which the eye gaze was traced.

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Virtual reality (VR) neuropsychological assessments have the potential for the ecological measurement of attention. We analyzed the newly developed VR continuous performance test (VR-CPT) for Korean children with attention-deficit/hyperactivity disorder (ADHD) and typically developing children (TDC). To identify specific features of a virtual environment that influence the attention performance of children, we investigated whether the presence of a virtual teacher and social cues in the VR environment affects their attention performance.

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Objective: To examine the changes in visual attention influenced by facial angles and smile during the evaluation of facial attractiveness.

Materials And Methods: Thirty-three young adults were asked to rate the overall facial attractiveness (task 1 and 3) or to select the most attractive face (task 2) by looking at multiple panel stimuli consisting of 0°, 15°, 30°, 45°, 60°, and 90° rotated facial photos with or without a smile for three model face photos and a self-photo (self-face). Eye gaze and fixation time (FT) were monitored by the eye-tracking device during the performance.

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A mobile virtual reality system, equipped with built-in variables such as heart rate (HR), gaze-down data, and subjective fear rating, can allow individuals with a fear of heights to overcome it by self-training. This study aimed to verify the efficacy and safety of the training program. Forty-eight volunteers completed the four-session self-training program over 2 weeks.

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Objective: One of the main characteristics of social anxiety disorder is excessive fear of social evaluation. In such situations, anxiety can influence gaze behaviour. Thus, the current study adopted virtual reality to examine eye gaze pattern of social anxiety disorder patients while presenting different types of speeches.

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Dermatofibrosarcoma protuberans (DFSP) is a slowly growing dermal spindle cell tumor and its myxoid variant, a rare type of DFSP, is characterized by extensive myxoid degeneration. We present the case of a 69-year-old woman with a multinodular reddish plaque on her trunk. Histopathologically, the tumor was located in the dermis and consisted of uniform spindle-shaped cells, showing strongly positive reaction for CD34, and negative for both S-100 and desmin.

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Background: The scales of bony fish represent a significant reservoir of calcium and calcification of the elasmoid scale is known to be associated with deposition of mineral crystals from the epidermis to dermis. However, little is known about the exact mechanisms of calcium deposition, mobilization and regeneration occurring in the zebrafish skin.

Objective: The purpose of this study was to investigate the expression of calcification-related molecular mediators in both the epidermis and dermis of the zebrafish (Danio rerio), using immunohistochemical study.

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Eccrine porocarcinoma (EP) is a rare malignant tumor arising from the intraepidermal eccrine duct. The tumor cells frequently contain glycogen, but prominent clear cell changes in EP are rarely reported. A 78-year-old woman presented with a slightly pruritic, erythematous, verrucous plaque on her left thigh.

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