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Fig. 3 | Journal of NeuroEngineering and Rehabilitation

Fig. 3

From: Home used, patient self-managed, brain-computer interface for the management of central neuropathic pain post spinal cord injury: usability study

Fig. 3

a A member of research team demonstrating correct placement of the headset. Long arm EEG electrodes, marked with the arrows were placed over the central cortex. The electrode from which NFB was provided was placed posteriorly with respect to the imagined vertical line (dashed red line in the figure) aligned with participants’ ears. The electrode was placed between electrode location C2 and C4, exact location varies slightly depending on the head size. Image presented in user manual created for patients. b BCI NFB system consisting of EEG headset and tablet

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