Fig. 2 | Scientific Reports

Fig. 2

From: Acoustic features of music differentially modulate anxiety through EEG gamma oscillations and prefrontal connectivity

Fig. 2

Effects of Music Interventions on STAI-S Scores and Brain Wave Power Density in Anxiety and Control Groups. (a, b) Changes in the STAI-S scores before and after the intervention in the anxiety group (a) and control group (b). (c, d) Power density of gamma waves in the anxiety group (c) and control group (d). (e, f) Power density of beta waves in the anxiety group (e) and control group (f). * P < 0.05, ** P < 0.01, *** P < 0.001, **** P < 0.0001. Abbreviations: PA, piano major; PI, piano minor; VA, violin major; VI, violin minor; P, piano; V, violin; A, major; I, minor; BF, before; AF, after. (n = 8–11).

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