Ji‐Hyun Lee

ORCID: 0000-0001-9560-4285
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About
Contact & Profiles
Research Areas
  • Consumer Perception and Purchasing Behavior
  • Color perception and design
  • Diverse Topics in Contemporary Research
  • Service-Oriented Architecture and Web Services
  • Asian Culture and Media Studies
  • Advanced Software Engineering Methodologies
  • Data Management and Algorithms
  • Semantic Web and Ontologies
  • Product Development and Customization
  • Virtual Reality Applications and Impacts
  • Software System Performance and Reliability
  • Japanese History and Culture
  • Diverse Aspects of Tourism Research
  • Advanced Database Systems and Queries
  • Design Education and Practice
  • Business Process Modeling and Analysis
  • Visual Attention and Saliency Detection
  • Service and Product Innovation
  • Digital Marketing and Social Media
  • Cultural and Historical Studies
  • Innovative Human-Technology Interaction
  • Technology and Data Analysis
  • Aesthetic Perception and Analysis
  • Software Engineering Research
  • Human Mobility and Location-Based Analysis

Korea Advanced Institute of Science and Technology
2016-2025

Korea National Sport University
2025

Sungkyunkwan University
2024

Electronics and Telecommunications Research Institute
2011-2023

Kootenay Association for Science & Technology
2021-2023

Institute for Biomedical Engineering
2020

ETH Zurich
2020

Gachon University
2018

Daejeon University
2015-2018

Government of the Republic of Korea
2018

Optically reduced graphene oxide (ORGO) sheets are successfully integrated on silver nanowire (Ag NW)‐embedded transparent and flexible substrate. As a heating element, Ag NWs embedded in colorless polyimide (CPI) film by covering NW networks using polyamic acid subsequent imidization. Graphene dispersed aqueous solution is drop‐coated the NW‐embedded CPI NW‐CPI) directly irradiated intense pulsed light to obtain ORGO sheets. The heat generation property of NW‐CPI investigated applying DC...

10.1002/smll.201602230 article EN Small 2016-09-14

Soft, stretchable materials hold great promise for the fabrication of biomedical devices due to their capacity integrate gracefully with and conform biological tissues. Conformal are particular interest in development brain interfaces where rigid structures can lead tissue damage loss signal quality over lifetime implant. Interfaces study function dysfunction increasingly require multimodal access order facilitate measurement diverse physiological signals that span disparate temporal spatial...

10.1002/adhm.202000814 article EN Advanced Healthcare Materials 2020-07-21

We present Implicit Two Hands (Im2Hands), the first neural implicit representation of two interacting hands. Unlike existing methods on two-hand reconstruction that rely a parametric hand model and/or low-resolution meshes, Im2Hands can produce fine-grained geometry hands with high hand-to-hand and hand-to-image coherency. To handle shape complexity interaction context between hands, models occupancy volume – conditioned an RGB image coarse 3D keypoints by novel attention-based modules...

10.1109/cvpr52729.2023.02028 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2023-06-01

The combined effects of color temperature and illuminance in a small office on visual response mood under various lighting conditions were examined this study. Visual annoyance tests conducted using sample 20 subjects full-scale mock-up test space. Computer paper-based reading tasks for 500 lx 750 levels 3,000 K, 4,000 K 6,500 conditions. Two hypotheses considered the primary hypothesis was that perception is affected by temperatures light sources. secondary better moods, such as relaxed...

10.3390/en7074116 article EN cc-by Energies 2014-06-27

The spatial connectivity of learning facilities (LFs) affects educational accessibility and learner behavior, serving as a key factor in designing urban environments. This study proposes method for analyzing the distribution local LFs using big data network analysis. 788 LFs, including elementary, middle, high schools, academies, tutoring centers, libraries, across 5 boroughs Daejeon was analyzed. Centrality measures were applied to assess proximity identify hubs within network. Results...

10.46248/kidrs.2025.1.9 article EN Korea Institute of Design Research Society 2025-03-31

The autonomous vehicle (AV) is one of the first commercialized AI-embedded robots to make decisions. Despite technological advancements, unavoidable AV accidents that result in life-and-death consequences cannot be completely eliminated. emerging social concern how an should ethical decisions during referred as moral dilemma AV, which has promoted heated discussions among various stakeholders. However, there are research gaps explainable decision-making processes predict AVs’ behaviors made...

10.3389/frobt.2021.632394 article EN cc-by Frontiers in Robotics and AI 2021-05-04

To study DQB1*0602 status and hypocretin-1 levels in the cerebrospinal fluid (CSF) a cohort of patients with hypersomnolence to test International Classification Sleep Disorders-2 (ICSD-2) criteria for hypersomnia central origin. Retrospective case series. One hundred sixty-three consecutive unexplained sleepiness 282 controls recruited at St. Vincent's Hospital, Korea. The gold standard diagnosis was ICSD-2 criteria. Patients completed Stanford Inventory, agreed HLA typing. Polysomnography...

10.1093/sleep/29.11.1429 article EN SLEEP 2006-11-01

Metal nanowires have been considered as essential components for flexible transparent conducting electrodes (TCEs) with high transparency and low sheet resistance. However, large surface roughness interwire junction resistance limit the practical use of metal wires TCEs. Here, we report Cu microbelt network (Cu MBN) coalescence next-generation In particular, unique embedded structure MBN in colorless polyimide (cPI) film was achieved to reduce well enhance mechanical stability. The TCEs...

10.1021/acsami.7b08626 article EN ACS Applied Materials & Interfaces 2017-10-26

Little is known about what factors influence physical activity participation for adult-aged individuals with visual impairments.Therefore, the purpose of this study was to explore impact sociodemographic on adults impairments.The international questionnaire-short form and a socio-demographic factor questionnaire were distributed impairments.A total 176 (M age = 47.04,52.8% female) completed questionnaires.Physical variables analyzed descriptively relationships explored using correlation...

10.5507/euj.2016.001 article EN cc-by European Journal of Adapted Physical Activity 2016-02-09

The hippocampus is important for spatial navigation. Literature shows that allocentric visual contexts in the animal's background are critical making conditional response selections during navigations. In a traditional maze task, however, it difficult to identify exactly which subsets of critically used. current study, we tested rats whether required when using computer-generated contextual stimuli as primate and human studies. We designed new selection (VCRS) rat ran along linear track...

10.3389/fnbeh.2012.00066 article EN cc-by Frontiers in Behavioral Neuroscience 2012-01-01
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