activity
20202026
most citedDeep Adaptation of Adult-Child Facial Expressions by Fusing Landmark Features

8 citations · 13 across the 7 of their papers we have counts for

collaborators

8 papers

stat.CO2026

Vine Copulas for Analyzing Multivariate Conditional Dependencies in Electronic Health Records Data

Manar D. Samad, Yina Hou, Megan A. Witherow +1

Electronic health records (EHR) store hundreds of demographic and laboratory variables from large patient populations. Traditional statistical methods have limited capacity in proc…

cs.LG2026★ 1 cited

Attack Assessment and Augmented Identity Recognition for Human Skeleton Data

Joseph G. Zalameda, Megan A. Witherow, Alexander M. Glandon +2

Machine learning models trained on small data sets for security applications are especially vulnerable to adversarial attacks. Person identification from LiDAR based skeleton data…

cs.LG2026

Machine learning-enhanced non-amnestic Alzheimer's disease diagnosis from MRI and clinical features

Megan A. Witherow, Michael L. Evans, Ahmed Temtam +2

Alzheimer's disease (AD), defined as an abnormal buildup of amyloid plaques and tau tangles in the brain can be diagnosed with high accuracy based on protein biomarkers via PET or…

q-bio.NC2024★ 1 cited

Functional Brain Network Identification in Opioid Use Disorder Using Machine Learning Analysis of Resting-State fMRI BOLD Signals

Ahmed Temtam, Megan A. Witherow, Liangsuo Ma +3

Understanding the neurobiology of opioid use disorder (OUD) using resting-state functional magnetic resonance imaging (rs-fMRI) may help inform treatment strategies to improve pati…

q-bio.NC2024

Pilot Study to Discover Candidate Biomarkers for Autism based on Perception and Production of Facial Expressions

Megan A. Witherow, Norou Diawara, Janice Keener +2

Purpose: Facial expression production and perception in autism spectrum disorder (ASD) suggest potential presence of behavioral biomarkers that may stratify individuals on the spec…

cs.HC2024

Customizable Avatars with Dynamic Facial Action Coded Expressions (CADyFACE) for Improved User Engagement

Megan A. Witherow, Crystal Butler, Winston J. Shields +5

Customizable 3D avatar-based facial expression stimuli may improve user engagement in behavioral biomarker discovery and therapeutic intervention for autism, Alzheimer's disease, f…