Poster Session
M Zakaria Kurdi, Meharry Medical College Faculty *CANCELED*
LaPorchia Davis, Graduate Student Research, Meharry Medical College
Integrating Clinical Predictive Modeling and Image-Based Analysis to Identify Bone
Health Complications in Burn Patients
Severe burn injuries often trigger musculoskeletal complications that extend far beyond
skin damage. Many survivors experience “hidden” bone-related conditions such as fractures,
bone mineral density loss, and osteomyelitis, which may not be easily detected through
routine clinical assessment alone. Because these complications can progress silently
and lead to long-term skeletal deterioration, early prediction and targeted monitoring
are essential for preserving mobility and quality of life.
This project presents a multimodal approach that integrates clinical predictive modeling
with advanced imaging analytics to evaluate bone health complications in burn patients.
The clinical component analyzes an AI-generated synthetic dataset containing 1,538
burn patient records using predictive modeling and principal component analysis (PCA)
to identify key factors linked to fractures and osteomyelitis. The imaging component
uses deep learning–based feature extraction (ResNet-50) combined with Uniform Manifold
Approximation and Projection (UMAP) to explore structural variation across a 72-slice
Computed Tomography (CT) from 5K+ CT Images on Fractured Limbs dataset.
Our preliminary findings show that burn severity index, bone damage score, duration
of hospital stay, comorbidity score, and treatment material properties are the strongest
predictors of fracture risk and osteomyelitis development. Additionally, the CT slice
embeddings form distinct anatomical clusters, indicating that the model captures meaningful
structural cues that may support automated bone health assessment.
Overall, this multimodal framework combining clinical features with CT scans through
deep-learning embeddings is hoped to advance early detection strategies for burn-related
skeletal complications and help address persistent gaps in integrating clinical and
imaging data for bone health prediction.
Kendall Al-Halah, Student Researcher, Department of Psychology, Student in Data Science
and AI Travel Grant Recipient, Western Kentucky University
Blind Loyalty to the Sunk-Cost Decision of a Loyal Leader
Leadership success depends not only on leader characteristics but also on how group
members respond to leader behavior. One important member trait is group loyalty, defined
as emotional attachment and commitment to one’s group. Loyal members are typically
expected to support collective goals and help leaders make sound decisions. However,
loyalty may have unintended consequences when leaders make irrational choices, such
as those driven by the sunk cost fallacy, where individuals continue investing in
failing projects to justify prior investments. Prior research offers mixed conclusions,
suggesting that loyalty can either blind members to poor leadership or motivate dissent
to protect group welfare. We propose that these outcomes depend on how members perceive
the leader’s own group loyalty. Drawing on trait activation theory and the similarity-attraction
principle, we argue that leaders who display group loyalty through commitment and
self-sacrifice activate members’ dispositional loyalty, increasing trust and conformity
to the leader's irrational decision. Across two online experiments (N = 330), undergraduate
participants evaluated a university leader facing a sunk cost decision. Results showed
that member group loyalty predicted conformity to the leader’s sunk cost decision
only when the leader was described as loyal; this relationship disappeared in a control
condition without leader loyalty cues. These findings suggest that a combination of
loyal leaders and loyal members—often viewed as ideal—may increase vulnerability to
biased decision-making, highlighting a potential downside of loyalty in group and
organizational contexts.
Room: Helm 3002/8