Figure 4

The bar graphs show |HHP-SAP(LF)| (a), |HHP-R(HF)| (b), K2HP-SAP(LF) (c), K2HP-R(HF) (d), PhHHP-SAP(LF) (e), and PhHHP-R(HF) (f) as a function of the experimental condition (i.e. REST and MHUT) in SURVs (dark bar) and NonSURVs (white bar). Data are reported as mean plus standard deviation. The symbol *indicates p < 0.05.