Fig. 1From: Muscle B mode ultrasound and shear-wave elastography in idiopathic inflammatory myopathies (SWIM): criterion validation against MRI and muscle biopsy findings in an incident patient cohortA Mild increased echogenicity in the vastus lateralis (cross section) and subcutaneous tissue with patches of hypoechogenicity in a 26 year old with Anti-NXP2 DM. B The corresponding MRI in the same patient showed T2 (fat suppression) signal uptake indicative of muscle oedema in the vastus lateralis (arrowheads)Back to article page