SONARA™ TCD System is the most efficient non-invasive assessment available, and it helps physicians to monitor and diagnose blood flow velocities in the basal cerebral arteries. The tests conducted with this device will be perfect for evaluating patients with vertigo, stroke, detect cerebral vasculopathy, subarachnoid hemorrhage and do follow up on patients with intracranial aneurysm. The device works in multiple languages, has an intuitive touch screen, customized protocols and also an advanced remote control. Specialty tests like VMR and BHI is possible with the device. Transcranial Doppler can either be used by itself or in conjunction with other imaging devices.