activity
20232026
most citedMetaCAM: Ensemble-Based Class Activation Map

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

eess.IV2026

Benchmarking Self-Supervised Models for Cardiac Ultrasound View Classification

Youssef Megahed, Salma I. Megahed, Robin Ducharme +4

Reliable interpretation of cardiac ultrasound images is essential for accurate clinical diagnosis and assessment. Self-supervised learning has shown promise in medical imaging by l…

cs.CV2026

Improved cystic hygroma detection from prenatal imaging using ultrasound-specific self-supervised representation learning

Youssef Megahed, Robin Ducharme, Inok Lee +4

Cystic hygroma is a high-risk prenatal ultrasound finding that portends high rates of chromosomal abnormalities, structural malformations, and adverse pregnancy outcomes. Automated…

eess.IV2025

Automated Classification of First-Trimester Fetal Heart Views Using Ultrasound-Specific Self-Supervised Learning

Youssef Megahed, Aylin Erman, Robin Ducharme +3

Congenital heart disease remains the most common congenital anomaly and a leading cause of neonatal morbidity and mortality. Although first-trimester fetal echocardiography offers…

eess.IV2025

Self-Supervised Ultrasound Representation Learning for Renal Anomaly Prediction in Prenatal Imaging

Youssef Megahed, Inok Lee, Robin Ducharme +4

Prenatal ultrasound is the cornerstone for detecting congenital anomalies of the kidneys and urinary tract, but diagnosis is limited by operator dependence and suboptimal imaging c…

eess.IV2025

Deep Learning Analysis of Prenatal Ultrasound for Identification of Ventriculomegaly

Youssef Megahed, Inok Lee, Robin Ducharme +7

The proposed study aimed to develop a deep learning model capable of detecting ventriculomegaly on prenatal ultrasound images. Ventriculomegaly is a prenatal condition characterize…

eess.IV2025

USF-MAE: Ultrasound Self-Supervised Foundation Model with Masked Autoencoding

Youssef Megahed, Robin Ducharme, Aylin Erman +3

Ultrasound imaging is one of the most widely used diagnostic modalities, offering real-time, radiation-free assessment across diverse clinical domains. However, interpretation of u…

cs.CV2023

CAManim: Animating end-to-end network activation maps

Emily Kaczmarek, Olivier X. Miguel, Alexa C. Bowie +6

Deep neural networks have been widely adopted in numerous domains due to their high performance and accessibility to developers and application-specific end-users. Fundamental to i…

cs.CV2023★ 1 cited

MetaCAM: Ensemble-Based Class Activation Map

Emily Kaczmarek, Olivier X. Miguel, Alexa C. Bowie +6

The need for clear, trustworthy explanations of deep learning model predictions is essential for high-criticality fields, such as medicine and biometric identification. Class Activ…