What did the University of Toronto study find about speech and brain health?

The study found that slower speech and slower word retrieval in a game were linked to the brain's overall processing speed and executive function.

Is speaking speed a better indicator of cognitive decline than traditional tests?

Speaking speed may offer a more sensitive early clue to cognitive decline compared to traditional memory tests that focus on accuracy rather than speed.

Home / Health / Slowing Speech May Signal Early Dementia Risk

Slowing Speech May Signal Early Dementia Risk

Q: Can speech speed be an early sign of dementia?

Yes, scientists suggest that a person's speech rate could serve as an early indicator of dementia, potentially signaling underlying brain decline.

24 Mar

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Summary

Talking speed, not just word recall, may indicate dementia.
University of Toronto study links slow speech to brain decline.
Speaking speed is a more sensitive clue than traditional memory tests.

Slowing Speech May Signal Early Dementia Risk

Scientists suggest that a person's speech rate could serve as an early indicator of dementia, potentially signaling underlying brain decline. Researchers at the University of Toronto transformed a word-retrieval task into a game to assess the speed at which 125 adults, aged 18 to 85, could name pictures. Those slower in the game also exhibited slower speech and more hesitations in everyday conversation.

The study highlighted that the speed of word output during natural speech was the strongest indicator of brain health, more so than pauses or filler words. This general slowness in verbalizing, observed in both timed tasks and casual talk, appears linked to the brain's executive function and cognitive processing speed, which can slow with age.