Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Tab 2

Research Article

Zingiber officinale Improves Cognitive Function of the Middle-Aged Healthy Women

Table 2

Effect of Zingiber officinale on auditory event-related potential.

WavePredose baseline scorePostdose score
1 month2 months

N100 latencyPlacebo
400 mg
800 mg

N100 amplitudePlacebo
400 mg
800 mg ** *** 

P300 latencyPlacebo
400 mg
800 mg *** 

P300 amplitudePlacebo
400 mg **
800 mg **

The amplitudes and latencies of event-related potential elicited by oddball paradigm at Cz electrode were measured. Data are presented as mean ±SD ( /group).
**, *** value < 0.05, 0.01, and 0.001 compared to placebo-treated group, respectively.

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