ST. PAUL, Minn. – A new guideline developed by the American Academy of Neurology evaluates the use of transcranial Doppler ultrasonography (TCD) to determine when use of the test leads to better ...
Transcranial Doppler ultrasonography (TCD) is a non-invasive technique that employs pulsed ultrasound to measure blood flow velocity within the basal cerebral arteries. In the context of acute ...
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