About
Profile
Name: Harrison Chojnowski
Location: Gainesville, FL
Phone: (702) 355-5729
Email: chojnowski.h@ufl.edu
GitHub: https://github.com/hachoj
Highlights
- B.S. Computer Science & Mathematics @ University of Florida (2024-2027)
- Researcher @ MIRTH AI Lab (2024-Present)
- OPS Researcher @ University of Florida (2025-Present)
Research Interests
- Self-supervised learning.
- Reinforcement learning.
- Geometric constraints and feature representations (manifolds, spectral structure).
- Current focus: image-based SSL in medical imaging and abstract feature extraction from radiological reports.
Timeline
Researcher, MIRTH AI Lab
- Period: 2024 - Present
- Location: Gainesville, FL
- Trained diffusion and flow-matching generative models for high-fidelity medical image synthesis.
- Developed implicit neural representations (INRs) for resolution-independent volumetric analysis.
Paid OPS Researcher, University of Florida
- Period: 2025 - Present
- Location: Gainesville, FL
- Built self supervised abstract feature extraction pipelines across medical imaging modalities including ultrasound.
- Trained semantic embeddings from clinical reports using encoder-decoder architectures.
B.S. Computer Science, B.S. Mathematics, University of Florida
- Period: Aug 2024 - May 2027
- GPA: 3.95 / 4.00
- Relevant coursework:
- Deep Learning in Medical Image Analysis
- Linear Algebra for Data Science
- Real Analysis with Advanced Calculus I and II
Publications
Geometry-Aware Implicit Neural Reconstruction of Oblique Micro-Ultrasound Scans
- Venue: In review at MIDL (2026)
- Code: https://github.com/mirthAI/GeometryAware-MicroUS-INR
AortaGPT: An Interactive Vision-Language System for Aortic CT Analysis
- Venue: In review at CVPR (2026)