Image Quality Assessment of Fetal Brain MRI Using Multi-Instance Deep Learning Methods.
Journal:
Journal of magnetic resonance imaging : JMRI
Published Date:
Apr 23, 2021
Abstract
BACKGROUND: Due to random motion of fetuses and maternal respirations, image quality of fetal brain MRIs varies considerably. To address this issue, visual inspection of the images is performed during acquisition phase and after 3D-reconstruction, and the images are re-acquired if they are deemed to be of insufficient quality. However, this process is time-consuming and subjective. Multi-instance (MI) deep learning methods (DLMs) may perform this task automatically.