Online Archive of University of Virginia Scholarship
AI-enhanced prognostication in cardiac resynchronization therapy using displacement encoding with stimulated echoes (DENSE) MRI; Data Privacy and Security in AI-driven Healthcare8 views
Author
Alladi, Dhruv, School of Engineering and Applied Science, University of Virginia
Advisors
Epstein, Frederick, MD-BIOM Biomedical Eng, University of Virginia
Norton, Peter, EN-Engineering and Society, University of Virginia
Elliott, Travis, AT-Academic Affairs, University of Virginia
Abstract
How can machine learning systems improve patient care while preserving privacy,
interpretability, and trust? In healthcare, these goals converge on the question of legitimacy,
or whether algorithmic tools can be accepted as reliable and transparent partners in clinical
decision-making. The union of the two projects therefore concerns the alignment between
data-driven innovation and the social systems that govern its ethical use.
The technical project developed a deep learning framework to predict patient response
to cardiac resynchronization therapy (CRT) for heart failure using displacement encoding
with stimulated echoes (DENSE) cardiac MRI. By training a three-dimensional convolutional
autoencoder on voxel-level myocardial motion data, the study sought to identify mechanical
patterns that distinguish responders from non-responders. The model achieved an area under
the receiver operating characteristic curve of about 0.7, showing that DENSE MRI encodes
detailed biomechanical information capable of guiding precision CRT planning.
The sociotechnical research examined how patients, clinicians, developers, and
regulators negotiate privacy, security, and trust in AI-enabled healthcare. It found that data
protection measures and regulatory frameworks succeed only when they align with patient
expectations and clinical workflow. Technical safeguards such as federated learning or
differential privacy gain meaning through governance structures that ensure transparency and
accountability. The analysis concludes that sustainable AI in medicine depends on this
convergence: legitimacy arises when design architecture, institutional oversight, and
stakeholder values reinforce one another, allowing innovation to advance without
compromising human dignity or autonomy.
Degree
BS (Bachelor of Science)
Keywords
DENSE MRI; Heart Failure with Reduced Ejection Fraction (HFrEF); Cardiac Resychronization Therapy (CRT); Deep Learning; Artificial Intelligence (AI)
Notes
School of Engineering and Applied Science
Bachelor of Science in Biomedical Engineering
Technical Advisor(s): Dr. Frederick Epstein, Dr. Sona Ghadimi
STS Advisor(s): Peter Norton, Travis Elliott
Technical Team Members: Sean Mullaghy
Language
English
Rights
All rights reserved by the author (no additional license for public reuse)
Alladi, Dhruv. AI-enhanced prognostication in cardiac resynchronization therapy using displacement encoding with stimulated echoes (DENSE) MRI; Data Privacy and Security in AI-driven Healthcare. University of Virginia, School of Engineering and Applied Science, BS (Bachelor of Science), 2025-12-11, https://doi.org/10.18130/2dt6-m910.