Exploring the potential effects of different frequencies of flashing light stimulation on alleviating mental fatigue: a behavioral and EEG study.

Front Hum Neurosci · 2026 · PMC12971959 · PMID 41815100

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

did not reach statistical significanceno p-value reported

From Phase 3 to Phase 5, subjective scores showed a downward trend; however, these post-stimulation changes did not reach statistical significance in within-group paired comparisons ( Figure 2A ).

also in 111,027 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.