Fig. 1From: T1rho and T2 relaxation times of the normal adult knee meniscus at 3T: analysis of zonal differencesZonal analysis of the meniscus. a In horizontal zonal analysis, superficial zone (brown) is the first layer of pixels of ROI along meniscal surface. Deep zone (blue) is the reminder of the pixels of ROI. b In vertical zonal analysis, white zone (deep blue) is the inner 1/3, red/white zone (green) is the middle 1/3, and red zone (orange) is outer 1/3 of meniscusBack to article page