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Abstract #3430

Magnetic Resonance Spectroscopy Spectral Registration with Unsupervised Deep Learning

David Jing Ma1, Yanting Yang1, Natalia Harguindeguy1, Ye Tian1, Scott A. Small2,3,4, Feng Liu2,5, Douglas L. Rothman6, and Jia Guo2,7
1Department of Biomedical Engineering, Columbia University, New York, NY, United States, 2Department of Psychiatry, Columbia University, New York, NY, United States, 3Department of Neurology, Columbia University, New York, NY, United States, 4Taub Institute Research on Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, United States, 5New York State Psychiatric Institute, Columbia University, New York, NY, United States, 6Radiology and Biomedical Imaging of Biomedical Engineering, Yale University, New Haven, CT, United States, 7Mortimer B. Zuckerman Mind Brain Behavior Institute, Columbia University, New York, NY, United States

Synopsis

Keywords: Data Processing, Machine Learning/Artificial IntelligenceA deep learning-based registration method has been a successful image processing tool adopted in medical image registration but there is a lack of learning-based registration tools for spectral registration protocols. A novel CNN-based unsupervised deep learning spectral registration model was developed and trained on a simulation dataset. The model was then further evaluated on a simulated test set with more extreme conditions and on an in vivo dataset and was compared performances to published frequency-and-phase correction models. An unsupervised deep learning-based spectral registration approach was found to demonstrate state-of-the-art performance in frequency-and-phase correction.

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Keywords