Fig. 4From: Mediastinal lymphadenopathy in sarcoidosis: Can diffusion MRI play a role in its evaluation?a Axial T2WI, b axial T1WI, c, e diffusion-weighted MRI image, d, f ADC map showing paratracheal, retrocaval, aortopulmonary, paraesophygeal and small bilateral hilar lymph nodes which are isointense on T1WI, iso to hyperintense on T2 WI, hyperintense on DWI and faintly hyperintense ADC map with mean ADC value of 2.1 × 10−3 mm2/sBack to article page