Study population
Of the 119 randomized participants who took part in the MRI sub-study, 100 (84 %) returned for 16-week follow-up. Overview of the study, inclusion and exclusion criteria for the intervention and MRI processing.There were no significant differences in baseline characteristics between the randomised groups of participants included in the MRI substudy vessel lumen diameter analysis (Characteristics at baseline of participants included in the MRI substudy vessel lumen diameter analysis.Characteristics at baseline of participants included and excluded in the TOF, and TOF-ASL analyses.