1. A system for detection of brainstem disorders in a subject comprising: a sound stimuli generation device; a communication device delivering sound stimuli of said sound stimuli generation device to said subject; an analysis device adapted to record said subject's electrophysiological brainstem activity resulting from said sound stimuli; a triggering device connected to said sound stimuli generation device, said triggering device sending a triggering signal to said analysis device substantially simultaneously to the delivering of said sound stimuli to said subject; wherein said system further comprises a program and wherein said program causes said sound stimuli generation device to generate multiple sound stimuli tests.