Deep learning water-unsuppressed MRSI at ultra-high field for simultaneous quantitative metabolic, susceptibility and myelin water imaging
深度学习超高速场水抑制磁共振波谱成像用于同时定量代谢、磁化率和髓质水成像
机构 * Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, MA, USA(阿提诺拉A.马丁诺斯生物医学成像中心,麻省总医院,波士顿,马萨诸塞州,美国) ; Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA(放射科,麻省总医院,哈佛医学院,波士顿,马萨诸塞州,美国) ; Computational Imaging Research Lab, Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria(计算成像研究实验室,生物医学成像与影像引导治疗部门,维也纳医科大学,维也纳,奥地利) ; Department of Electrical and Computer Engineering, Seoul National University, Seoul, Republic of Korea(电气与计算机工程系,首尔国立大学,首尔,大韩民国) ; Electrical and Software Engineering, University of Calgary, Calgary, Canada(电子与软件工程,卡尔加里大学,卡尔加里,加拿大) ; Hotchkiss Brain Institute, University of Calgary, Calgary, Canada(霍奇基斯脑研究所,卡尔加里大学,卡尔加里,加拿大) ; Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland(先进临床影像技术,西门子健康事业国际有限公司,洛桑,瑞士)
AI总结 本研究利用深度学习方法在7T超高速场强下实现水抑制MRSI,同时进行代谢、磁化率和髓质水成像,通过WALINET+网络有效去除水信号和边带,提升成像质量与效率。