Unverified50% confidenceFactExact time

研究表明当视觉和听觉同时传递一致信息时，人类反应速度比单一通道快约50-100毫秒（冗余增益效应）

1

Sources

50%

Confidence

Long-term

Relevance

8/6/2026

First Seen

Sources

Keytones: A Mac Keyboard Feedback Tool That Uses Sound to Distinguish Uppercase from Lowercase

Related Claims

UnverifiedMultimodal perceptual signals can significantly improve human response speed when in a distracted state.74% similar VerifiedWhen tool response time exceeds 10 seconds, user attention is significantly disrupted, while responses below 4 seconds maintain cognitive continuity.70% similar

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