ScienceAugust 21, 2026

suprasylvian

soo-pruh-SIL-vee-uhn

Definition

Located or situated above the sylvian fissure, which is a major deep groove in the brains of mammals.

Etymology

Derived from the Latin 'supra-' meaning 'above' and the 'sylvian' fissure, which was named after the 17th-century anatomist Franciscus Sylvius.

In the news

The term identifies a specific region of the canine brain, the 'right rostral suprasylvian gyrus,' which showed distinct neural activity when dogs processed human fear compared to sadness.

Dogs can distinguish between human fear and sadness – World‑first evidence

Read the full article ↗

TV47 Digital

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