Younghwa Lee

ORCID: 0000-0002-5312-212X
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About
Contact & Profiles
Research Areas
  • Dementia and Cognitive Impairment Research
  • Alzheimer's disease research and treatments
  • Neurological Disease Mechanisms and Treatments
  • Technology Adoption and User Behaviour
  • Knowledge Management and Sharing
  • Digital Marketing and Social Media
  • EFL/ESL Teaching and Learning
  • Consumer Perception and Purchasing Behavior
  • Functional Brain Connectivity Studies
  • Educational Systems and Policies
  • Cerebrovascular and Carotid Artery Diseases
  • Advanced Neuroimaging Techniques and Applications
  • Diverse Approaches in Healthcare and Education Studies
  • Air Quality and Health Impacts
  • Educational Research and Pedagogy
  • Air Quality Monitoring and Forecasting
  • Big Data and Business Intelligence
  • Sleep and related disorders
  • Customer Service Quality and Loyalty
  • Menopause: Health Impacts and Treatments
  • Impact of Technology on Adolescents
  • Social and Intergroup Psychology
  • Neurological Disorders and Treatments
  • Behavioral Health and Interventions
  • Diverse Topics in Contemporary Research

Seoul National University
2018-2023

Korea University
2022-2023

Hankuk University of Foreign Studies
2018-2022

Seoul National University Hospital
2016-2021

Miami University
2015-2021

GTx (United States)
2020

Seoul Metropolitan Government
2020

Chung-Ang University Hospital
2020

Boramae Medical Center
2020

Inje University Sanggye Paik Hospital
2020

The authors conduct two studies that show how liberals and conservatives in the United States Korea respond to charity advertising features equality- or proportionality-based rewards for charitable giving. findings robustly demonstrate both countries, more favorably equality-based rewards, but rewards. Study 1, conducted States, finds perceive greater effectiveness based on random drawings, donation amounts. 2, Korea, shows liberal (conservative) donors expect be (less) likely receive...

10.1509/jppm.16.180 article EN Journal of Public Policy & Marketing 2018-02-13

This paper investigates the influence of goal awareness and IT self-efficacy on job satisfaction based motivation sequence model, goal-setting theory, social cognitive theory. Using a large-scale field survey healthcare enterprise resource planning (ERP) system users (n = 352), this study these relationships provides important insight to ERP researchers managers. Both positive users, as expected. Furthermore, is stronger when role systems highly perceived for decision-making job. There was...

10.1080/0144929x.2016.1171396 article EN Behaviour and Information Technology 2016-04-18

Background: Previous studies indicated an association between Alzheimer’s disease (AD) dementia and air particulate matter (PM) with aerodynamic diameter <10μm (PM10), as well smaller PM. Limited information, however, is available for the neuropathological links underlying such association. Objective: This study aimed to investigate relationship long-term PM10 exposure in vivo pathologies of AD using multimodal neuroimaging. Methods: The population consisted 309 older adults without (191...

10.3233/jad-200694 article EN Journal of Alzheimer s Disease 2020-10-02

Purpose Drawing on embodied cognition and construal level theory perspectives in marketing literature, the purpose of this study is to propose that closed eyes make events appear distant increase high-level abstract processing, whereas opened near low-level concrete processing. The authors further argue high (low) induced by (open) increases favoritism toward utilitarian (hedonic) appeals. Design/methodology/approach theory, conduct three studies investigate how consumers form varying...

10.1108/jcm-09-2021-4900 article EN Journal of Consumer Marketing 2023-04-08

Recently, the field of gene-gene or gene-environment interaction research appears to have gained growing interest, although it is seldom investigated in Alzheimer’s disease (AD). Hence, current study aims investigate effects key genetic and environmental risks—the apolipoprotein ε4 allele (APOE4) family history late-onset AD (FH)—on AD-related brain changes cognitively normal (CN) middle-aged older adults. [11C] Pittsburg compound-B (PiB) positron emission tomography (PET) imaging as well...

10.1186/s13195-018-0411-x article EN cc-by Alzheimer s Research & Therapy 2018-08-22

Background: Given the barriers prohibiting broader utilization of amyloid imaging and high screening failure rate in clinical trials, an easily available valid method for identifying cognitively impaired patients with cerebral deposition is needed. Therefore, we developed a prediction model positivity using variables that are routinely obtained memory clinics. Methods: Six hundred fifty two subjects from Korean Brain Aging Study Early diagnosis Alzheimer disease (KBASE) Alzheimer's Disease...

10.3389/fnagi.2018.00309 article EN cc-by Frontiers in Aging Neuroscience 2018-10-03

Abstract Background To clarify whether atherosclerosis of the carotid and intracranial arteries is related to Alzheimer’s disease (AD) pathology in vivo, we investigated associations artery stenosis with cerebral beta-amyloid (Aβ) deposition neurodegeneration middle- old-aged individuals. Given different variations pathologies between cognitive groups, focused separately on cognitively normal (CN) impaired (CI) groups. Methods A total 281 CN 199 CI (mild impairment AD dementia) subjects...

10.1186/s13195-020-00675-6 article EN cc-by Alzheimer s Research & Therapy 2020-09-10

This study aimed to explore the moderating effects of frequently used cognitive reserve (CR) proxies [i.e., education, premorbid intelligence quotient (pIQ), occupational complexity (OC), and lifetime activity (LCA)] on relationships between various in vivo Alzheimer's disease (AD) pathologies cognition. In total, 351 [268 cognitively unimpaired (CU), 83 impaired (CI)] older adults underwent multi-modal brain imaging measure AD assessments, information CR was obtained. For overall...

10.1016/j.neurobiolaging.2021.10.005 article EN cc-by-nc-nd Neurobiology of Aging 2021-10-15

Aim It has been suggested that personality traits, particularly neuroticism and conscientiousness, are risk factors for Alzheimer's disease (AD) related cognitive decline. However, the underlying pathological links between traits AD‐related impairments remain unclear. Thus, present study investigated associations of conscientiousness with in vivo cerebral amyloid‐beta (Aβ) burden, AD‐signature regional neurodegeneration, white matter hyperintensities (WMH) non‐demented middle‐ old‐aged...

10.1111/pcn.12983 article EN Psychiatry and Clinical Neurosciences 2020-01-27

Technology acceptance has been studied extensively within the IS discipline. Few, if any, have end users' of newly implemented technologies organisational contexts before users start using technology. Thus, by integrating variables from multiple relevant literature, this research attempts to answer question: will introduction a richer model for technology in mandatory adoption environment, specifically pre-implementation phase, allow us capture and account complexities implementations? The...

10.1080/0144929x.2017.1306751 article EN Behaviour and Information Technology 2017-03-29

To assess the predictive ability of regional volume information provided by fully automated brain segmentation software for cerebral amyloid positivity in mild cognitive impairment (MCI).This study included 130 subjects with amnestic MCI who participated Korean aging early diagnosis and prediction Alzheimer's disease, an ongoing prospective cohort. All participants underwent comprehensive clinical assessment as well 11C-labeled Pittsburgh compound PET/MRI scans. The volumetric results was...

10.2147/ndt.s252293 article EN cc-by-nc Neuropsychiatric Disease and Treatment 2020-07-01

Several recommendations for improving the effectiveness of anti-spam legislation are presented.

10.1145/1064830.1064863 article EN Communications of the ACM 2005-06-01

Using two experiments, this study aims to investigate how politically liberal or conservative message recipients respond anti-tobacco appeals. The results show that in Study 1, respondents were exposed a about price policy. In 2, they warning both studies, participants more favorably evaluated messages emphasizing feasibility rather than desirability, whereas positively desirability feasibility. Implications for policymakers and marketers are discussed.

10.1080/01292986.2018.1504975 article EN Asian Journal of Communication 2018-08-03

Although previous studies have suggested that insulin plays a role in brain function, it still remains unclear whether or not has region-specific association with neuronal and synaptic activity the living human brain. We investigated regional pattern of between basal blood resting-state cerebral glucose metabolism (CMglu), proxy for activity, older adults. A total 234 nondiabetic, cognitively normal (CN) adults underwent comprehensive clinical assessment, 18F-fluodeoxyglucose (FDG)-positron...

10.1016/j.nicl.2019.101765 article EN cc-by-nc-nd NeuroImage Clinical 2019-01-01
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