Author

Bahram Jafrasteh

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Open access Sep 2026

Cognition, internalizing symptoms and neonatal cingulate-amygdala interaction in children born very low birth weight

Introduction Children born with very low birth weight are at increased risk of cognitive difficulties and internalizing symptoms, including anxiety, withdrawal, and depressive features. However, the early neurodevelopmental pathways that connect neonatal brain maturation with emotional outcomes remain incompletely unde...

Carmen Rodríguez-Barrios, Irene Gutiérrez-Rosa, Natalia Jiménez-Luque et al. · Frontiers in Pediatrics · 0 citations

Preprint Sep 2026

A Dual-Stream Regulated Reconstruction and Segmentation Network with Hierarchical Artifact-Prior Modeling for Ultra-Low-Field Pediatric Neuroimaging

A unified framework for the LISA 2026 Challenge that performs all three tasks together within one inference pipeline, and addresses the scarcity of dense annotations using diffeomorphic registration from atlas to target for label propagation and to regularize anatomical reconstruction.

Bahram Jafrasteh, L. Milecki, Qing-Yu Zhao · 0 citations

Jul 2026

Unifying Active Learning and Semi-Supervised Learning for Medical Image Segmentation

RegAL is proposed, a unified active semi-supervised framework governed by a shared topology-aware Pareto optimization that couples sample acquisition with unlabeled data utilization and consistently outperforms state-of-the-art AL, SSL, and active semi-supervised baselines across Dice and boundary-distance metrics unde...

Bahram Jafrasteh, Cheng Wan, Heejong Kim et al. · arXiv.org · 0 citations