Intra-Frame Motion Correction in Dynamic Radial MRI Using the Phase Correlation Method

Keywords

accordingly accuracy achieved acquisition acquisitions amount amplitude angular applied asked assessing automatic believe body brain breaking college combination combined complementary composed computing continuous coordinate corrected correction correlation corrupted cover cross dataset decreased defined degradation degraded described directly displays division drop dynamic engineering error estimation eventually experiment extend extended failed final frame frames free gets gold golden hand head highlighted highly improvement independent independently individual induced intra king known little locating manually minimize moderate motion moving object occurring overall particularly performance portions positions power prior produces profiles propose proposed protocol providing quality radial radially rather recently reconstructed reconstruction reduce reduction registered registration remain remained remaining repeated retrospectively rigid rotate rotating rotation samples sampling schematic segment segmentation segmented segmenting segments sets several simulate simulated simulation since sliding space spatial specifying spectrum started step subsequent successive suitable table theory track trajectories trajectory translation translational truth updating user usually validating versus voluntary volunteers window yellow