activity
20242026
collaborators

5 papers

cs.LG2026

From Statistical Fidelity to Clinical Consistency: Scalable Generation and Auditing of Synthetic Patient Trajectories

Guanglin Zhou, Armin Catic, Motahare Shabestari +4

Access to electronic health records (EHRs) for digital health research is often limited by privacy regulations and institutional barriers. Synthetic EHRs have been proposed as a wa…

math.DS2025

On the entropies of subshifts of finite type on countable amenable groups

Sebastián Barbieri

Let be two countable amenable groups. We introduce the notion of group charts, which gives us a tool to embed an arbitrary -subshift into a -subshift. Using an entropy…

cs.LG2025

Generating Clinically Realistic EHR Data via a Hierarchy- and Semantics-Guided Transformer

Guanglin Zhou, Sebastiano Barbieri

Generating realistic synthetic electronic health records (EHRs) holds tremendous promise for accelerating healthcare research, facilitating AI model development and enhancing patie…

math.GR2025

Self-simulable groups

Sebastián Barbieri, Mathieu Sablik, Ville Salo

We say that a finitely generated group is self-simulable if every effectively closed action of on a closed subset of is the topol…

physics.med-ph2024

Acquisition-Independent Deep Learning for Quantitative MRI Parameter Estimation using Neural Controlled Differential Equations

Daan Kuppens, Sebastiano Barbieri, Daisy van den Berg +4

Deep learning has proven to be a suitable alternative to least-squares (LSQ) fitting for parameter estimation in various quantitative MRI (QMRI) models. However, current deep learn…