Table 1: Electrodes and frequencies trained by each participant of all groups and the mean coefficient of determination () values of these features obtained in the screening session.

ElectrodesFrequencies (Hz)Mean

SMR group
#1C3 CP5 CP114-170.1378
#2FC1 C3 CP120-230.1394
#3C3 CP5 CP110-130.5856
#4C4 CP2 CP620-230.1792
#5C4 CP2 CP617-200.2240
#6FC2 FC6 C417-200.1718
#7C3 CP5 CP117-200.1673
#8C4 CP2 CP620-230.0928
#9C4 CP2 CP620-230.2347
#10C4 CP2 CP620-230.1859

SHAM group
#11C3 CP5 CP120-230.0643
#12C3 CP5 CP115-180.2394
#13C4 CP2 CP620-230.1769
#14C4 CP2 CP615-180.4980
#15C3 CP5 CP120-230.0493
#16C3 CP5 CP110-130.1024
#17FC2 FC6 C412-150.2008
#18C4 CP2 CP620-230.1053
#19C4 CP2 CP610-130.0303
#20C3 CP5 CP115-180.1008

OCC group
#21-30O1 Oz O212-15