activity
20232026
most citedHow Good Are Synthetic Medical Images? An Empirical Study with Lung Ultrasound

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2026

On-Device Multi-Species Malaria Detection with Uncertainty-Calibrated Slide-Level Aggregation

Idaya Seidu, Ahmed Tahiru Issah, Charles B. Delahunt +1

Malaria remains a leading cause of mortality in resource-limited settings, where expert microscopists are scarce. Automated diagnosis based on microscopy images thus has strong pot…

cs.CV2026

SGMCE: Segment-Grounded Morphological Concept Explanation for Malaria Parasite Species Identification in Thick Blood Smears

Ahmed Tahiru Issah, Charles B. Delahunt, Carine Mukamakuza

Malaria diagnosis in endemic regions depends on species-level identification of Plasmodium parasites in thick blood smears, but deep learning detectors classify detections without…

cs.LG2026

Beyond validation loss: Clinically-tailored optimization metrics improve a model's clinical performance

Charles B. Delahunt, Courosh Mehanian, Daniel E. Shea +1

A key task in ML is to optimize models at various stages, e.g. by choosing hyperparameters or picking a stopping point. A traditional ML approach is to use validation loss, i.e. to…

cs.LG2024

Driving down Poisson error can offset classification error in clinical tasks

Charles B. Delahunt, Courosh Mehanian, Matthew P. Horning

Medical machine learning algorithms are typically evaluated based on accuracy vs. a clinician-defined ground truth, a reasonable initial choice since trained clinicians are usually…

eess.IV2023★ 1 cited

How Good Are Synthetic Medical Images? An Empirical Study with Lung Ultrasound

Menghan Yu, Sourabh Kulhare, Courosh Mehanian +5

Acquiring large quantities of data and annotations is known to be effective for developing high-performing deep learning models, but is difficult and expensive to do in the healthc…