Table 1.

The calibration movements for right-handed subjects, all recorded on day 1

Movement class	Description	Ternary movement encoding
$m=0$	Rest	$\mathit{y}=[0,0]$
$m=1$	Wrist flexion	$\mathit{y}=[-1,0]$
$m=2$	Wrist extension	$\mathit{y}=[1,0]$
$m=3$	Flexion of the digits	$\mathit{y}=[0,-1]$
$m=4$	Extension of the digits	$\mathit{y}=[0,1]$
$m=5$	Wrist flexion and Flexion of the digits	$\mathit{y}=[-1,-1]$
$m=6$	Wrist flexion and extension of the digits	$\mathit{y}=[-1,1]$
$m=7$	Wrist extension and flexion of the digits	$\mathit{y}=[1,-1]$
$m=8$	Wrist extension and extension of the digits	$\mathit{y}=[1,1]$