Ventilation Defect Synthesis in Hyperpolarized 129 Xe Ventilation MRI to Accelerate Training of Segmentation Models

S Leewiwatwong, J Lu, J Zhang… - Proceedings of the …, 2022 - archive.ismrm.org
Quantification of 129 Xe MRI relies on accurate segmentation of the thoracic cavity. This
segmentation could potentially be performed directly on the 129 Xe ventilation image using …

A general framework of synthesizing 129 Xe MRI data for improved segmentation model training

J Lu, J Zhang, S Leewiwatwong, I Dummer, D Mummy… - archive.ismrm.org
Quantitative analysis of hyperpolarized 129 Xe MRI, segmentation of the thoracic cavity, a
crucial step that is often the bottleneck in an otherwise fully automated pipeline. This …