Dohyeong Kim

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Dohyeong verified their affiliation via an institutional email.

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• Ph.D in City and Regional Planning, UNC-Chapel Hill
• Professor and Senior Associate Dean at The University of Texas at Dallas

SCORring atopic dermatitis (SCORAD) is widely used to assess the severity of atopic eczema, but score systems based on the entire body may be limited in effective monitoring and intervention. It is crucial to monitor moisture levels in each affected body part, but empirical research is still lacking. The objective of this study was to analyze the l...

Livestock farms are recognized sources of ammonia emissions, impacting nearby regions’ fine dust particle concentrations, though the full extent of this impact remains uncertain. Air dispersion models, commonly employed to estimate particulate matter (PM) levels, are heavily reliant on data quality, resulting in varying levels of accuracy. This stu...

Tick-borne diseases (TBDs) pose a rapidly growing threat to public health. The incidence of TBDs is on the rise, necessitating a comprehensive understanding of the risk factors beyond demographic considerations. This brief report combines a preliminary review of the literature with geographical case mapping to identify the various factors influenci...

This study examined the public’s sentiments about vaccines by analyzing Twitter data during the CDC’s vaccination management planning stage in the United States. Sentiment scores were assigned to each tweet using a sentiment dictionary and the sentiment changes were analyzed over 52 weeks from November 2020 to November 2021. An interrupted time ser...

Cardiovascular and cancer outcomes intersect within the realm of cardio-oncology survivorship care, marked by disparities across ethnic, racial, social, and geographical landscapes. Although the clinical community is increasingly aware of this complex issue, effective solutions are trailing. To attain substantial public health impact, examinations...

The COVID-19 pandemic brought the need to quickly deploy non-pharmaceutical measures like facemasks to reduce transmission rates into sharp focus. Factors influencing this behavior are examined through the classic attitude–behavior lens of Fishbein and Ajzen [Belief, Attitude, Intention, and Behavior: An Introduction to Theory and Research. Reading...

In times of crisis, the challenges of maintaining governance systems can quickly become exacerbated. This mixed-method research examines the role of good governance measured by both aggregate and disaggregated World Governance Index (WGI) scores during the 2020 national COVID-19 responses around the world. We conducted a qualitative review of 231 t...

This study aims to characterize levels of molds, bacteria, and environmental pollutants, identify the associations between indoor mold and dampness exposures and childhood allergic diseases, including asthma, allergic rhinitis, atopic dermatitis, using three different exposure assessment tools. A total of 50 children with their parents who register...

Heinrich’s Law indicates an empirical ratio between serious accidents, minor accidents and near misses in industrial sites, but has not been discussed in the context of road traffic accidents. Digital tachographs (DTG), a type of IoT device collecting spatiotemporal big data of vehicle trajectories, allow0 for examining a linkage between abnormal d...

This pioneering study aims to revolutionize self-symptom management and telemedicine-based remote monitoring through the development of a real-time wheeze counting algorithm. Leveraging a novel approach that includes the detailed labeling of one breathing cycle into three types: break, normal, and wheeze, this study not only identifies abnormal sou...

Background Sub-Saharan African countries, Nigeria inclusive, are constrained by grossly limited access to quality pre-hospital trauma care services (PTCS). Findings from pragmatic approaches that explore spatial and temporal trends of past road crashes can inform novel interventions. To improve access to PTCS and reduce burden of road traffic injur...

Background: Medical marijuana legalization (MML) has been widely implemented in the past decade. However, the debates regarding the consequences of MML persist, especially criminal behaviors. Objectives: We examined the association between MML and criminal behaviors among adults in the United States. The criminal behaviors measured three past-year...

The transmission of COVID-19 suddenly shifted most school classes to online lectures, and these unexpected changes often exacerbated existing imbalances by region and school. Our study used land price data as a proxy for regional wealth and empirically examined the inflation of education inequality between the areas with high and low land prices du...

SCORAD is widely used to assess the severity of atopic eczema, but score systems based on the entire body may be limited in effective monitoring and intervention. It is crucial to monitor moisture levels in affected body part, but empirical research is still lacking. We analyzed the levels of stratum corneum hydration (SCH) and transepidermal water...

While efforts to understand and mitigate road traffic injury (RTI) occurrence have long been underway in high-income countries, similar projects in low/middle-income countries (LMICs) are frequently hindered by institutional and informational obstacles. Technological advances in geospatial analysis provide a pathway to overcome a subset of these ba...

The various bioacoustics signals obtained with auscultation contain complex clinical information used as traditional biomarkers, however it is not widely used in clinical for long-term studies due to spatiotemporal limitations. Here, we developed a wearable stethoscope for skin-attachable, continuous and real-time auscultation using a lung sound mo...

The extent of tick-borne diseases (TBDs) in the United States is largely unknown and underreported. Equitable diagnostic and treatment options may vary by geographic location. Triangulating multi-modal data sources informed by a One Health approach provides robust proxies for human TBD risk. Using data from the Indiana Department of Natural Resourc...

Background: Undiagnosed tuberculosis (TB) cases are the major challenge to TB control in Nigeria. An early warning outbreak recognition system (EWORS) is a system that is primarily used to detect infectious disease outbreaks; this system can be used as a case-based geospatial tool for the real-time identification of hot spot areas with clusters of...

BACKGROUND The extent of tick-borne disease (TBD) risk in the United States is generally unknown. Active surveillance using entomological measures, such as presence and density of infected nymphal I. scapularis ticks, have served as indicators for assessing human risk, but results have been inconsistent. Passive surveillance via the public health s...

Background The extent of tick-borne disease (TBD) risk in the United States is generally unknown. Active surveillance using entomological measures, such as presence and density of infected nymphal Ixodes scapularis ticks, have served as indicators for assessing human risk, but results have been inconsistent and passive surveillance via public healt...

Objectives Wearing masks could still be one of the few non-pharmaceutical interventions for controlling the pandemic. There are people who wear them and people who don't, but this framing to be overly simplistic. We aim to chart the contradictions in attitudes and behavior regarding mask wearing and describe the messaging challenge that these gener...

BACKGROUND Undiagnosed tuberculosis (TB) cases are the major challenge to TB control in Nigeria. Though the Early Warning Outbreak Recognition System (EWORS) is primarily used to detect infectious disease outbreaks, it can be used as a case-based geospatial tool for the real-time identification of hotspot areas with TB patients' residence in cluste...

Background Emergency medical services (EMS) play a critical role in the response to road traffic accidents (RTAs) by providing critical prehospital care to RTA victims, and thus helping to reduce the severity of injuries and casualties from RTAs. Analysing the efficiency of such systems and optimising the service (often with insufficient resources)...

Despite ample evidence that high levels of particulate matter (PM) are associated with increased emergency visits related to respiratory diseases, little has been understood about how prediction processes could be improved by incorporating real-time data from multipoint monitoring stations. While previous studies use traditional statistical models,...

This study examined the environmental and geological determinants of radon concentration in subway stations by applying a spatial statistical model to the integrated GIS database. The data were collected for 237 underground subway stations located inside the city of Seoul, South Korea and used for mapping to illustrate the spatial distribution of a...

With the rapid expansion of the gambling industry in Asian markets over the past decade, South Korea has implemented policies seeking to expand entertainment gambling while simultaneously seeking to reduce possible harms from problem gambling. In 2016, the mandatory electronic players’ card (EPC) system was adopted into specific Korean horse and cy...

In this paper, we present an asthma risk prediction tool based on machine learning (ML). The entire tool is implemented on a smartphone as a mobile-health (m-health) application using the resources of Internet-of-Things (IoT). Peak Expiratory Flow Rates (PEFR) are commonly measured using external instruments such as peak flow meters and are well kn...

U.S. Public Administration and Policy is written by South Korean scholars who are currently teaching or have taught at universities in United States. This book covers various topics including federalism, government budget, equal opportunities in government, disaster control, public health, digital technology, etc. Those topics are explained in the...

Social Media highlights important day-today events and can be considered as a source of information in different situations including traffic accidents. Accidents reported over the phone are useful to initiate medical aid but often fail to correctly specify severity, location, and assessment of the overall scenario. To help overcome this scenario,...

Non-specific symptoms in later stages of Lyme disease (LD) may mimic a variety of autoimmune, viral, or complex diseases. Patients lacking erythema migrans or who test negative under CDC guidelines, but suspect LD may search online symptoms in vein. As a result, patients with lingering and undiagnosed symptoms turn to alternative lab tests. This st...

Indoor air quality becomes more critical as people stay indoors longer, particularly children and the elderly who are vulnerable to air pollution. Natural ventilation has been recognized as the most economical and effective means of improving indoor air quality, but its benefit is questionable when the external air quality is unacceptable. Such ris...

The recent innovation of IoT-based sensor technologies facilitates real-time monitoring of indoor air pollutants, such as particulate matter (PM), but its dynamic impacts on the level of endocrine disruptors in human body remain understudied. This feasibility study analyzed if the constant measurements of indoor PM concentrations collected at every...

Background: Allocation of adequate healthcare facilities is one of the most important factors that public health policymakers consider when preparing for infectious disease outbreaks. Negative pressure isolation rooms (NPIRs) are one of the critical resources for control of infectious respiratory diseases, such as the novel coronavirus disease 201...

This study aimed to analyze how resource variables (health status, economic affordability, social network, social capital, and neighborhood environment) influence citizens’ intention to pay for and participate in disaster management and safety activities. We compared four psychometric paradigm variables with five resource variables and analyzed how...

Since its first use for describing a neighborhood lacking access to food in the 1990's, “food deserts” has been widely addressed by researchers and adopted as an indicator of neighborhood-level food insecurity by governmental agencies, such as USDA. However, mostly due to cost and difficulty in collecting georeferenced data and characteristics of g...

The toxicity of endocrine disruptors depends on the synergistic interactions of biological, environmental, and behavioral factors. The specific effects of diet, consumer product use, and behaviors, however, are debated in the literature, particularly with regard to endocrine disruptors found in breast milk. This study aimed to measure the levels of...

Lagos State Ambulance Service (LASAMBUS) is Nigeria's most developed and organized emergency medical response system. Approximately 90% of emergency calls it attends to, are trauma-related. But a major operational gap is the inaccuracy of reported Road Traffic Injury (RTI) locations, by individuals calling its hotline. Analyzing over 1,300 RTI repo...

Despite ample research on the association between indoor air pollution and allergic disease prevalence, public health and environmental policies still lack predictive evidence for developing a preventive guideline for patients or vulnerable populations mostly due to limitation of real-time big data and model predictability. Recent popularity of IoT...

Objective: The Lagos State Road Traffic Law of 2012 sought to curb reckless okada use and the objective of this study is to determine its impact on motorcyclist fatalities in Nigeria’s most densely populated state. This is the first study to date that analyzes the potential impact of the Law on motorcyclist fatalities across Lagos State. Methods: W...

Previous research has suggested that providing prompt access to emergency medical services (EMS) may greatly improve the health outcomes of patients with urgent conditions. However, there has not been enough research on ways in which planning resources for ambulance dispatch may enhance the response time of EMS. GIS has been used to manage and visu...

The adoption rate for Leadership in Energy and Environmental Design – Neighborhood Development (LEED-ND) projects has varied considerably across the United States. Local governments and developers face variation in the incentives and barriers while implementing LEED-ND projects across four key dimensions – economic, policy, public awareness, and or...

Objective Two pertussis outbreaks occurred in Olmsted County, Minnesota, during 2004–2005 and 2012 (5–10 times higher than other years), with significantly higher incidence than for the State. We aimed to assess whether there were similar spatio-temporal patterns between the two outbreaks. Setting Olmsted County, Minnesota, USA Participants We co...

This study aims to explore whether language and culture education in foreign countries is strategically designated to enhance soft power in public diplomacy and enhance national brand images using a case of the King Sejong Institute (KSI), an educational institute established by the Korean government to promote and support Korean language and cultu...

Objectives In addition to neighbourhood characteristics encompassing racial composition, socioeconomic status and housing environments, it was unclear if location characteristics relating to the accessibility of fire protection services were risk factors for unintentional residential fire-related injuries in urban areas. This study was aimed to mea...

We aim to analyze the association between temperature and assault at highly disaggregated spatial units with great temporal resolution to investigate their spatiotemporal dynamics. We applied generalized linear mixed models (GLMMs) to assault and weather data from 2015, aggregated weekly at 424 subdistricts in Seoul, South Korea, controlling for va...

In Bangladesh, policy discourse has mostly focused on regional inequities in health, including child immunization coverage. Knowledge of local geographical and contextual factors within regions, however, becomes pertinent in efforts to address these inequities. We used the Bangladesh Demographic and Health Survey 2011 to examine factors that influe...

Although previous ecological studies investigating the association between air pollution and allergic diseases accounted for temporal or seasonal relationships, few studies address spatial non-stationarity or autocorrelation explicitly. Our objective was to examine bivariate correlation between outdoor air pollutants and the prevalence of allergic...

The policy design and implementation processes for vulnerable populations in disasters are scattered across various governmental agencies in Korea including the Ministry of Gender Equality and Family, the Ministry of Health and Welfare and the Ministry of Public Administration and Security, depending on the type of the vulnerable and the nature of...

Despite growing popularity of using geographical information systems and geospatial tools in public health fields, these tools are only rarely implemented in health policy management in China. This study examines the barriers that could prevent policy-makers from applying such tools to actual managerial processes related to public health problems t...

Long-lasting insecticidal nets (LLINs) have been widely used as an effective alternative to conventional insecticide-treated nets (ITNs) for over a decade. Due to the growing number of field trials and interventions reporting the effectiveness of LLINs in controlling malaria, there is a need to systematically review the literature on LLINs and ITNs...

Decision analysis tools and mathematical modeling are increasingly emphasized in malaria control programs worldwide to improve resource allocation and address ongoing challenges with sustainability. However, such tools require substantial scientific evidence, which is costly to acquire. The value of information (VOI) has been proposed as a metric f...

BACKGROUND/OBJECTIVES The concept of "food deserts" has been widely used in Western countries as a framework to identify areas with constrained access to fresh and nutritious foods, providing guidelines for targeted nutrition and public health programs. Unlike the vast amount of literature on food deserts in a Western context, only a few studies ha...

In this study, we attempted to assess the feasibility of collecting population health data via mobile devices. Specifically, we constructed noise maps based on sound information monitored by individuals' smartphones. We designed a sustainable way of creating noise maps that can overcome the shortcomings of existing station-based noise-monitoring sy...

This study analyzes the effects of decoupling of telework on job satisfaction using the 2013 Federal Employee Viewpoint Survey. The research divides telework programs for public employees by two criteria: (a) whether or not federal agencies have officially adopted the program, and (b) whether or not public employees actually participate in the prog...

In spite of the increasing efforts to gather spatial data in developing countries, the use of maps is mostly for visualization of health indicators rather than informed decision-making. Various spatial tools can aid policymakers to allocate resources effectively, predict patterns in communicable or infectious diseases, and provide insights into geo...

Purpose: The role of PM10 in the development of allergic diseases remains controversial among epidemiological studies, partly due to the inability to control for spatial variations in large-scale risk factors. This study aims to investigate spatial correspondence between the level of PM10 and allergic diseases at the sub-district level in Seoul, K...

) While the literature includes an abundance of descriptive reports on health care delivery models, a dearth of information exists on the evaluation of the models. In addressing that need, this paper examines the Sickness Prevention Achieved through Regional Collaboration (SPARC) model that was customized for Fulton County, Georgia. The model cente...

A contingent valuation survey (willingness-to-pay study) was conducted in 2004 to measure household demand for typhoid vaccines in a rural township in China with approximately 54,000 people living in 141 villages. The results showed that travel distance to vaccination sites and vaccination price affected the private demand for typhoid fever vaccina...

Purpose Indoor risk factors for allergic diseases in low-income households in Korea have been characterized only partially. We evaluated the prevalences of atopic dermatitis, asthma, and allergic rhinitis in Seoul, Korea, to identify key housing and behavioral risk factors of low-income households. Methods Statistical analysis of the prevalence of...

Typhoid fever causes millions of illnesses and hundreds of thousands of deaths yearly. Vaccinations would mitigate this problem, but the users would probably have to pay some or most of the cost. Several willingness-to-pay studies have assessed the effect of price on private demand to provide a basis for financial planning of campaigns, but the eff...

Although several years have passed since the incidence of the 2007 Hebei Spirit Oil Spill in Korea (HSOS), but it appears that compensation and recovery efforts are far from being satisfactory and the affected communities are still suffering various adverse impacts incurred by the disaster. This study examines how the levels of compensation for dam...

The Malaria Decision Analysis Support Tool (MDAST) project employs a comprehensive framework to assess the full range of health, social, and environmental risks and benefits associated with alternative malaria control strategies in order to promote evidence-based, multi-sectoral malaria control policymaking. While more broadly relevant, the tool ha...

Over 10 million people suffer the adverse effects of allergic diseases in South Korea, causing the treatment expenses of approximately USD 600 million annually. Most of the disease burdens are concentrated in urban regions like Seoul, but the difficulty in identifying areas with the highest risk of allergic diseases makes their environmental health...

Indoor residual spraying (IRS) has become an increasingly popular method of insecticide use for malaria control, and many recent studies have reported on its effectiveness in reducing malaria burden in a single community or region. There is a need for systematic review and integration of the published literature on IRS and the contextual determinin...

Typically in many urban cities and neighborhoods across the U.S., low-wealth citizens in low-income communities have had limited access to healthy foods and food sources and thus their food intake are forced to depend heavily on low-quality food suppliers like convenient stores and fast food restaurants. Notably, such food insecurity concerns are e...

The detrimental effects of maternal smoking during pregnancy on fetal development are well known; however, less is known about whether prenatal smoking leads to persistent neurocognitive compromise. We examined 1) whether self-reported smoking during pregnancy among non-Hispanic black and white mothers in North Carolina was associated with their ch...

To examine environmental and geologic determinants of arsenic in groundwater, detailed geologic data were integrated with well water arsenic concentration data and well construction data for 471 private wells in Orange County, NC, via a geographic information system. For the statistical analysis, the geologic units were simplified into four general...

The achievement gap continues to be an important educational issue, with disadvantaged groups exhibiting poorer school performance. Recently, literature has shown that even very low levels of early lead exposure affect cognitive and academic performance. As individuals at the lower end of the socioeconomic spectrum are more likely to be exposed to...

Extensive research shows that blacks, those of low socioeconomic status, and other disadvantaged groups continue to exhibit poorer school performance compared with middle and upper-class whites in the United States' educational system. Environmental exposures may contribute to the observed achievement gap. In particular, childhood lead exposure has...