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Updated: Feb 28, 2026

Using Fiberless, Wearable fNIRS to Monitor Brain Activity in Real-world Cognitive Tasks
Published on: December 2, 2015
Simon Skau1, Jimmy Karlsson1, Jakob Åsberg Johnels2
1Department of Mathematics and Computer Science, Karlstad University, Karlstad, Sweden.
Visual aids unexpectedly increased cognitive load in 9-year-old children during arithmetic tasks, leading to more errors and slower responses. This challenges assumptions about their educational benefits.
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