Figure 3.

Mean SMR/Theta ratio between 1st/2nd halves of neurofeedback sessions (1–4 and 5–8), as an index of incremental learning; for high vs low improvers in surgical task time in the SMR group. Error bars signify the standard error of the mean (SEM).

Ros et al. BMC Neuroscience 2009 10:87   doi:10.1186/1471-2202-10-87
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