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Fig. 5 | Journal of NeuroEngineering and Rehabilitation

Fig. 5

From: Cybathlon experiences of the Graz BCI racing team Mirage91 in the brain-computer interface discipline

Fig. 5

Pre-screening results for session 1 (left) and 2 (right): a ERD/ERS maps calculated for right hand and both feet MI (left side). b Cross-validation accuracy curves summarize the course of classification accuracy over the average trial (chance level calculated using an adjusted wald-interval, alpha = 0.05). The confusion matrix summarizes the performance of the classifier across a session’s trials

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