Fig. 3From: Inflammatory myopathy with anti-signal recognition particle antibodies: case series of 100 patientsMuscle images of thighs in patients with anti-SRP antibodies. (a) Muscle atrophy on MRI T1 images. (b) High signal intensity on MRI STIR images. (c) Increased signals on MRI STIR images (upper) and muscle atrophy in CT (lower)Back to article page