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. Author manuscript; available in PMC: 2021 Aug 12.
Published in final edited form as: Med Phys. 2020 Apr 18;47(7):3091–3102. doi: 10.1002/mp.14136
MRI: Magnetic Resonance Imaging
TR-4DMRI: Time-resolved four-dimensional MRI
RC-4DMRI Respiratory-correlated 4DMRI
T1w (T1): T1-weighted
T2w (T2): T2-weighted
BH: Breath Hold
FB: Free Breathing
HR: High Resolution
LR: Low Resolution
IDR: Deformable Image Registration
DVF: Displacement Vector Field
GTV: Gross Tumor Volume
COM: Center of Mass
ΔCOM: COM difference
%V: Volume Ratio
VID: Voxel Intensity Difference
VIG: Voxel Intensity Gradience
VIC: Voxel Intensity Correlation
SSIM: Structure Similarity index