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Table 3 Schematic overview of undersampling and reconstruction pipeline of retrospective undersampled and prospective undersampled experiments

From: Evaluation of compressed sensing MRI for accelerated bowel motility imaging

Experiment Acquired k-space Undersampling preparations Reconstruction technique
Retrospective Fully sampled Non-uniform undersampled 3× to 7× CS-PI
Uniform undersampled 3× to 7× SENSE
Prospective Non-uniform undersampled CS-PI
Uniform undersampled SENSE
  1. CS-PI compressed sensing and parallel imaging, SENSE sensitivity encoding.