- Job Satisfaction and Organizational Behavior
- Image Retrieval and Classification Techniques
- Medical Image Segmentation Techniques
- Healthcare Education and Workforce Issues
- Epilepsy research and treatment
- Cell Image Analysis Techniques
- Emotional Intelligence and Performance
- Robotics and Sensor-Based Localization
- Obstructive Sleep Apnea Research
- Education and Learning Interventions
- Advanced Vision and Imaging
- Technology and Data Analysis
- EEG and Brain-Computer Interfaces
- Psychological Well-being and Life Satisfaction
- Neuroscience of respiration and sleep
- 3D Shape Modeling and Analysis
- Endometrial and Cervical Cancer Treatments
- Advanced Image and Video Retrieval Techniques
- Face recognition and analysis
- Vagus Nerve Stimulation Research
- Advanced MRI Techniques and Applications
- Advanced Neuroimaging Techniques and Applications
- Gaze Tracking and Assistive Technology
- Hydrogen's biological and therapeutic effects
- Functional Brain Connectivity Studies
Gyeongsang National University
2024
Daejin University
2022-2023
Samsung Medical Center
2013-2022
Sungkyunkwan University
2013-2022
Samsung (South Korea)
2016
Hanwha Techwin (South Korea)
2011
Dong A University
2011
Dong-A University
2011
Ewha Womans University Medical Center
2010
Kyungpook National University
2009
Purpose The purpose of this paper is to investigate the effect empowering leadership on employees’ psychological well-being (PWB) and job engagement. This study also examines mediating role capital (PsyCap) in these relationships. Design/methodology/approach draws survey data ( n =285) from employees eight large-sized firms South Korea. Confirmatory factor analysis was conducted examine convergent validity construct measures. Structural equation modeling used estimate fit hypothesized model...
To investigate the structural changes in patients with chronic primary insomnia and relationships clinical features of insomnia. Statistical parametric mapping 8-based voxel-based morphometry was used to identify differences regional gray white matter between normal controls. University hospital. Twenty-seven 27 age/sex-matched Regional were compared using two-sample t-tests age, sex, intracranial volume as covariates. The a mean age 52.3 y had history 7.6 y. Patients displayed cognitive...
Novel fluorescent reagents 1 and 2 were synthesized. In the absence of metal ions, fluorescence emissions these compounds quite weak, but their intensities much greater in presence alkaline earth ions. The peak shape maximum wavelength emission complex with Mg2+ differed from those Ca2+ other difference was 30 nm.
Iatrogenic femoral artery pseudoaneurysm (IFP) incidence is increasing with increase in diagnostic and therapeutic angiography, so, the less invasive percutaneous thrombin injection (PTI) most widely used treatment. Moreover, studies that minimize PTI complications highlight effects are lacking.
Background and PurposezzThis study aimed to estimate the changes in gray matter volume (GMV) their hemispheric difference patients with mesial temporal lobe epilepsy (MTLE) using a voxel-based morphometry (VBM) methodology, determine whether GMV are correlated clinical features.MethodszzVBM analysis of brain MRI statistical parametric mapping 8 (SPM8) was performed for 30 left MTLE (LMTLE) right (RMTLE) ageand sex-matched healthy controls.We also analyzed correlations between features...
This study aimed to determine the long-term effects of vagus nerve stimulation (VNS) on sleep-disordered breathing (SDB), daytime sleepiness, and sleep quality in patients with drug-resistant epilepsy (DRE). It also investigated relationships among these main effects, clinical characteristics, VNS parameters.Twenty-four were recruited. Paired t-tests multiple linear regression analyses performed how demographic characteristics influenced variables that changed significantly after...
Background and PurposezzThe aim of this study was to determine the usefulness threedimensional (3D) scalp EEG source imaging (ESI) in partial epilepsy comparison with results presurgical evaluation, magnetoencephalography (MEG), electrocorticography (ECoG).MethodszzThe syndrome 27 patients determined by evaluations.EEG recordings were made using 70 electrodes, 3D coordinates electrodes digitized.ESI images individual averaged spikes analyzed Curry software a boundary element method.MEG ECoG...
BACKGROUND AND PURPOSE This study aimed to determine the long-term effects of vagus nerve stimulation (VNS) treatment on suicidality, mood-related symptoms, and quality life (QOL) in patients with drug-resistant epilepsy (DRE). We also investigated relationships among these main effects, clinical characteristics, VNS parameters. METHODS Among 35 who underwent implantation consecutively our center, 25 were recruited this for assessing QOL. The differences variables between before after...
Background andObjective: In the present study, a detailed investigation of substructural volume change in hippocampus (HC) and amygdala (AMG) was performed association with clinical features patients mesial temporal lobe epilepsy hippocampal sclerosis (TLE-HS) determined. Methods: The study included 22 left-sided TLE-HS (LTLE-HS) 26 right-sided (RTLE-HS). addition, 28 healthy controls underwent high-resolution T2-weighted image (T2WI) T1-weighted (T1WI) MRI scanning. Subfield analysis HC AMG...
In this study, we examine (1) the effect of leader consideration and information sharing on follower proactive behavior, (2) sequential mediating role positive psychological capital (PsyCap) job satisfaction. Data were collected from a pair 369 leader-followers, with followers responding to their PsyCap, satisfaction, leadership style immediate while matching leaders responded behavior. Structural equation modeling was performed test hypotheses. The study found that PsyCap satisfaction had...
Abstract Facial symmetry is one of the number aesthetic traits associated with health, physical attractiveness and beauty a person. In this paper, we present novel method for enhancing scanned 3D face automatically. To handle detailed areas face, developed new local shape descriptor based on facial features surface curvatures. Our can improve accuracy when deforming towards symmetric configuration, because it provides accurate point pairing respect to plane symmetry. It also reduce...
본 연구의 목적은 리더-부하간 교환관계(LMX)가 조직구성원들의 정서적 몰입과 근속적 몰입에 미치는 영향을 직무스트레스의 매개효과를 중심으로 규명하는데 있다. 관련이론과 선행연구들을 기초로 하여 연구 모형과 가설들이 설정되어졌으며, 18개 회사 총 482명으로부터 획득한 데이터를 가지고 구조방정식 모형을 활용해 가설들을 검증하였다. 연구결과를 살펴보면 교환관계는 직무스트레스에 대하여 유의미한 부(-)의 것으로 나타났으며 정(+)의 나타났다. 한편, 교환관계와 몰입와의 관계에 있어서 직무스트레스는 부분매개역할을 하는 나타났지만, 몰입과의 있어서는 직무스트레스가 매개역할을 하지 않은 The purpose of this study is to examine the effect leader-member exchange(LMX) on employee's affective commitment and continuance focusing mediating role job stress. On...
Our study aims to explore the process through which authentic leadership leads employees’ initiative behavior and task performance. In particular, we focused on mediating roles of emotional sharing communication satisfaction. Based data collected from 242 employee-supervisor dyads, found that was significantly related sharing, sequentially Communication satisfaction associated with addition, played significant not only in relationship between behavior, but also The limitations implications...
Several studies have investigated predictive factors such as morphological, physiological, and fluid dynamics perspectives for obstructive sleep apnea (OSA) using computed tomography imaging, computer simulations, experiments. Computational is used in this study to analyze airflow the upper airway across different body mass index (BMI) groups identify suitable predicting OSA. A comparative analysis conducted on three groups: normal BMI (22.8 ± 1.0), overweight (31.8 1.5), OSA (28.6 3.3),...
Woo Seok Oh, Jae Wook Chung, Joon Beom Kwon, Tae Gyun Jeong Sik Kim, Gil Sook Yoon From the Departments of Urology and Pathology, School Medicine, Kyungpook National University, Daegu, Korea Adrenocortical oncocytomas are exceptionally rare most benign nonfunctioning. Only 3 cases adrenal have been reported in Korean literature all them were Herein, we report a case functioning adrenocortical oncocytoma 49-year-old man who presented with Cushing syndrome. (Korean J Urol 2009;50:401-403)...
Although the use of coaching as a developmental intervention is on rise, little attention has been paid to relate managerial employees’ discretionary behaviors. In this study, we investigated effects leaders’ organizational citizenship behavior (OCB), creativity, and task performance. This study also examined mediating role intrinsic motivation self-efficacy recognizing subordinate’s attitude cognition essential elements behavioral changes. To minimize common method bias, used data from...
본 연구에서는 리더의 코칭이 조직구성원들의 직무만족과 직무몰입에 미치는 영향에 대하여 주된 연구 초점을 두었으며 자기효능감을 중요한 매개변수로서 설정을 하였다. 이를 위하여 우선적으로 코칭, 자기효능감, 직무만족, 대한 이론적 논의들을 기초로 하여 연구모형과 가설들을 설정하였으며 총 20개 기업으로부터 얻어진 296명의 데이터를 실증분석에 활용하였다. 탐색적 요인분석과 확인적 요인분석을 통해 타당성 검증이 이루어졌으며 구조방정식모형 결과를 바탕으로 검증하였다. 연구결과를 살펴보면 코칭은 자기효능감에 유의한 정(+)의 영향을 것으로 나타났으며 대하여서도 나타났다. 또한 자기효능감은 코칭과 직무만족간의 관계 그리고 관계에서 매개변수로서의 역할을 하는 This study investigated the impact of leader's coaching on job satisfaction and involvement. In particular, this examined...
This paper introduces a new low‐power driving method based on gaze tracking for organic light emitting diode (OLED) displays. In the proposed method, image data becomes darker as it is farther from point. We verified that our can reduce power consumption by about 27% without degradation in quality of experience (QoE) through psychophysical experiment.