A Proof-of-Concept Study of Multitask Learning for Cranial Synthetic CT Generation Across Heterogeneous MRI Field Strengths
多任务学习在跨异质MRI场强的颅骨合成CT生成中的概念验证研究
机构 * F.M. Kirby Research Center for Brain Imaging, Kennedy Krieger Institute(F.M. Kirby脑成像研究中心,Kennedy Krieger研究所) ; Neurosection, Division of MR Research, Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine(神经科,磁共振研究部,约翰·霍普金斯大学医学院放射学与放射科学系) ; Department of Biomedical Engineering, Johns Hopkins University(生物医学工程系,约翰·霍普金斯大学) ; Department of Biomedical Engineering, Case Western Reserve University(生物医学工程系,凯斯西储大学) ; Department of Biomedical Engineering, Columbia University(生物医学工程系,哥伦比亚大学) ; Department of Neuroscience, Columbia University(神经科学系,哥伦比亚大学) ; Department of Radiology, Mayo Clinic(放射科,梅奥诊所) ; Neuroradiology and Neurosurgery, Mayo Clinic College of Medicine and Science(神经放射学与神经外科,梅奥诊所医学院与科学学院)
AI总结 本文提出一种深度学习框架,用于在不同MRI场强和协议下实现稳定的颅骨合成CT生成,通过模块化结构提升鲁棒性,并在多中心数据集上验证了其优于传统方法的性能。
Comments Published in Medical Physics (2026). DOI: 10.1002/mp.70429
Journal ref Medical Physics, 53(5): e70429, 2026