5 results for "Parth Sheth"

Neural architecture search for pneumonia diagnosis from chest X-rays

Abhibha Gupta; Parth Sheth; Pengtao Xie

Scientific Reports, Vol. 12 No. 1 · 2022 · English · DOAJ Scopus

Abstract Pneumonia is one of the diseases that causes the most fatalities worldwide, especially in children. Recently, pneumonia-caused deaths have increased dramatically due to the novel Coronavirus global pandemic. Chest X-ray (CXR) images are one of the most readily available and common imaging…

Which Decisions Live in the Provable Layer? Formally Verified Safety Constraints for Agentic Clinical AI, with a Whole-Person Longitudinal Benchmark

Sanjay Basu; Parth Sheth; Bhairavi Muralidharan et al.

AI, Vol. 7 No. 7 · 2026 · English · DOAJ Scopus

Clinical artificial-intelligence systems are starting to act across a course of care, not to answer one question at a time. Their safety is checked by methods that sample the input space: a test suite tries some inputs, a language-model reviewer reads some cases, a physician panel audits some…

Mechanistic interpretability of reinforcement learning in Medicaid care coordination

Sanjay Basu; Sadiq Patel; Parth Sheth et al.

BMJ Health & Care Informatics, Vol. 33 No. 1 · 2026 · English · DOAJ Scopus

Objective To expose reasoning pathways of a reinforcement learning policy for Medicaid care coordination, develop an error taxonomy and implement fairness-aware guardrails.Design Retrospective interpretability audit using attention analysis, Shapley explanations, sparse autoencoder feature…

Also available at: DOAJ

Transferring healthcare risk prediction models between Medicaid populations: a transfer learning evaluation

Sanjay Basu; Sadiq Y. Patel; Parth Sheth et al.

npj Health Systems, Vol. 3 No. 1 · 2026 · English · DOAJ Scopus

Abstract Cross-state deployment of Medicaid risk prediction models is challenged by demographic, policy, and care-delivery differences that create domain shift. We evaluated transfer learning methods for predicting acute care utilisation between Washington (source; n = 20,744) and Virginia (target…