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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 parameter

Number of patients

Comment

Extended FoV

7

Used FoV intendedly defined > 44.8 cm. Accepted solution for larger patients

Number of image slices not as specified

3

Specific absorption rate (SAR) limitation transcended, due to low patient body weight

MR-sequence protocol order

2

Order of MRI-sequences in protocol were changed by operator mistakes

Script error

1

MR-parameter template non-compliance due to deviations in sequence-prescanning options