Skip to main content
Fig. 1 | BMC Neurology

Fig. 1

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

Fig. 1

GUI of the hybrid BCI, in which two buttons portraying single-digit numbers are randomly displayed on the left and right sides in each trial. The left and right number buttons, one of which showed the answer to an arithmetic problem given to the patients, flickered from appearance to disappearance on a black background at frequencies of 6.0 Hz and 7.5 Hz, respectively. Simultaneously, the two button frames flashed in and out of view in a random order

Back to article page

BMC Neurology

ISSN: 1471-2377

Contact us