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Fig. 2 | BMC Neurology

Fig. 2

From: Detecting number processing and mental calculation in patients with disorders of consciousness using a hybrid brain-computer interface system

Fig. 2

Experimental paradigm. Five blocks were included for each run, and each block consisted of 10 trials. Each trial began with a visual and auditory presentation of the task instructions. Next, two number buttons were randomly displayed on the left and right sides of the GUI. After the instruction, the two number buttons flickered, and the two corresponding button frames were highlighted. After 10 s, auditory (i.e., applause) and visual feedback (i.e., number selected by the classification algorithm) were presented

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BMC Neurology

ISSN: 1471-2377

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