Among the methods of diagnosing<unk>  are MRI (magnetic resonance imaging) and lumbar puncture (which may show lymphocytosis).
Tropical spastic paraparesis
Tropical ataxic neuropathy
Amyotrophic lateral sclerosis
Hard flaccid syndrome
Hereditary neuralgic amyotrophy
Polymyositis
Giant axonal neuropathy
Brody myopathy