Ultrasound may be helpful in the diagnosis of Duchenne<unk>  dystrophy. Finding on an ultrasound suggestive of Duchenne<unk>  dystrophy is increased muscle echogenicity as a result of muscle cells replacement by fat and connective tissue and normal muscle thickness.
Duchenne muscular dystrophy echocardiography and ultrasound
Duchenne muscular dystrophy electrocardiogram
Duchenne muscular dystrophy other diagnostic studies
Duchenne muscular dystrophy MRI
Duchenne muscular dystrophy CT scan
Friedreich's ataxia echocardiography or ultrasound
Friedreich's ataxia electrocardiogram
Cowden syndrome echocardiography and ultrasound