TCD- Trans Cranial doppler, this non invasive test is useful for finding out arterial status and blood flow of cerebral arteries.
Tremor analysis test- Electrophysiological testing of nature of tremor and its frequency.
Autonomic function tests – Patients having diabetic and other autonomic neuropathy this battery of tests done by electrophysiology machine are useful for finding out imbalance of autonomic function system.
RNS- repetitive nerve stimulation test- useful for diagnoisis of muscle weakness in patients having Myasthenia Gravis.
Single fiber EMG- useful for patients having myasthenia gravis.