Fig. 3From: Comparison of [18F]FDG PET/CT with magnetic resonance imaging for the assessment of human brown adipose tissue activityComparison of the fat fraction in PET-negative and PET-positive areas within the supraclavicular adipose tissue depot. a Placement of spherical region of interest in PET-negative (turquois) and PET-positive (pink) area of supraclavicular adipose tissue. b Study cohort 1, p < 0.0001 and c study cohort 2, p = 0.0002 (paired t test).Back to article page