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Table 2 MR-parameter check deviations during the study

From: MR-PROTECT: Clinical feasibility of a prostate MRI-only radiotherapy treatment workflow and investigation of acceptance criteria

Deviation in MR-image parameterNumber of patientsComment
Extended FoV7Used FoV intendedly defined > 44.8 cm. Accepted solution for larger patients
Number of image slices not as specified3Specific absorption rate (SAR) limitation transcended, due to low patient body weight
MR-sequence protocol order2Order of MRI-sequences in protocol were changed by operator mistakes
Script error1MR-parameter template non-compliance due to deviations in sequence-prescanning options