To analyse the interactions between simultaneous or nearly simultaneous focal transcranial magnetic stimulation (TMS) of the motor cortex hand area (M1hand) of both hemispheres.
Physical interactions between induced electrical fields can have substantial effects on neuronal excitation during simultaneous TMS of two brain areas.
Unità Operativa di Neurologia, Azienda Sanitaria di Firenze, Ospedale S. Maria Nuova, Piazza S. Maria Nuova, 1, 50122 Firenze, Italy. cincotta@unifi.it