An ECG may be helpful in the diagnosis of multiple<unk> . Findings on an ECG suggestive of multiple<unk>  include atrial fibrillation, ventricular arrhythmia, shortened or longed P-R interval, tall waves or peaked waves, U waves, and Q waves.
Multiple sclerosis electrocardiogram
Scleroderma electrocardiogram
Myasthenia gravis electrocardiogram
Guillain-Barré syndrome electrocardiogram
Sarcoidosis electrocardiogram
Multiple sclerosis MRI
Alzheimer's disease electrocardiogram
Polymyositis and dermatomyositis electrocardiogram