- Infection Control and Ventilation
- Infection Control in Healthcare
- Human-Automation Interaction and Safety
- Digital Marketing and Social Media
- Bayesian Modeling and Causal Inference
- Risk and Safety Analysis
- Software System Performance and Reliability
- Patient Safety and Medication Errors
- Urinary Tract Infections Management
- Food Safety and Hygiene
- Air Traffic Management and Optimization
- Hospital Admissions and Outcomes
- Software Reliability and Analysis Research
- Human-Animal Interaction Studies
- Explainable Artificial Intelligence (XAI)
- Animal and Plant Science Education
- Medical Device Sterilization and Disinfection
- Simulation Techniques and Applications
- Simulation-Based Education in Healthcare
Georgia Institute of Technology
2020-2023
Museum of Heilongjiang Province
2021
We argue that providing cumulative risk as an estimate of the uncertainty in dynamically changing risky environments can help decision-makers meet mission-critical goals. Specifically, we constructed a simplified aviation-like weather decision-making task incorporating Next-Generation Radar (NEXRAD) images convective weather. NEXRAD radar provide information about geographically referenced precipitation. are used by both pilots and laypeople to support level posed future weather-hazard...
Better understand how and why nurses sequence their patient care tasks. Workflow mitigation strategies, such as working clean to dirty, could help reduce cross-contamination. However, the extent which priorities, other than infection prevention concerns, influence of tasks is poorly understood. We had perform high fidelity simulations that incorporated common barriers practicing prevention, time pressure, workload, interruptions. assigned were either or low in patient-infection risk...
Abstract Objective: To assess the clarity and efficacy of World Health Organization (WHO) hand-rub diagram, develop a modified version, compare 2 diagrams. Design: Randomized group design preceded by controlled observation iterative product redesigns. Setting: The Cognitive Ergonomics Lab in School Psychology at Georgia Institute Technology. Participants: We included participants who were unfamiliar with WHO diagram (convenience sampling) to ensure that performance was based on not, for...
Model-Based Decision Support Systems (MDSS) are ubiquitous in many high-consequence domains like emergency management and military command control. This paper proposes a framework of model-blindness imposed by MDSS via filtering relevant information presenting irrelevant to the decision-maker, causing performance degradation. The also defines novel categories performance: model-limited, strategy-limited, context-limited. We propose theoretical confluence model operator under blindness...
With the increase of online shopping, animal shelters can use websites to allow potential adopters view adoptable animals and number adoptions. However, little research has evaluated information needs this user group. This study conducted a analysis determine types want when searching for new pet, specifically cat or dog. Twenty-six participants ranked different behavioral physical characteristics based on level importance identified their top five overall characteristics. In general, cat’s...
Adoption and use of misspecified models can lead to impoverished decision-making—a phenomenon we term model blindness. A series two experiments investigated the consequences blindness on human decision-making performance how those be mitigated via an explainable AI (XAI) intervention. The implemented a simulated route recommender system as Decision Support System (DSS) with true data-generating model. In Experiment 1, generating recommended routes was at different levels impose users. 2,...
Healthcare-associated infections are common, yet largely preventable. We examined whether nurses that successfully limited their contamination spread in a high-fidelity simulated environment sequenced tasks differently than more by reanalyzing an existing dataset. In the simulations, was tracked using live viral surrogates (bacteriophages), which harmless to humans. An overall performance score calculated for each participant, who were divided into one of three groups: high (M = 93%), medium...