Table 1.

Signals and combinations for the preliminary study of stimulus sensation and reaction times

Tactile (vibration)				X	X	X	X	X	X	X	X
Auditory			X					X	X	X	X
Peripheral		X				X	X			X	X
Foveal	X				X		X		X		X

Modes

F

P

A

V

VF

VP

VFP

VA

VFA

VPA

All

F foveal, P peripheral, A auditory, V vibration