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TCD

TCD TCD, or transcranial Doppler ultrasonography, is a diagnostic test that uses pulsed Doppler ultrasound to measure how fast blood flows through the brain’s major blood vessels.

TCD, or transcranial Doppler ultrasonography, is a diagnostic test that uses pulsed Doppler ultrasound to measure how fast blood flows through the brain’s major blood vessels.

Also see

Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Transcranial Doppler Ultrasonography” (C122930).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “TCD.” Development preview.

Version 1 · SHA-256: cf69d18d9d6fee6644f54255384e65c1a7e66d23de648af593d2d46b95be919e

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