It's going to start with a control condition that will say "Sham" nearly invisibly in red in the lower left, when no current is delivered, and you'll hear the neurologist speaking to the patient first. So let's watch.
Comeza cunha condición control: aparece "Sham" [falso] case de xeito invisible en vermello na parte inferior esquerda cando non se lle aplica corrente. Primeiro ouviredes ao neurólogo  falando co paciente.