Ngaphezulu kweminyaka eli-10 yamava ekuphuhlisweni kwee-electrodes ezinzulu ze-hemp kunye neminyaka engama-20 yamava ekuphuhlisweni kwee-adapter, ukuxhasa iimveliso ezihambelana ngcono; Sineemveliso ezininzi, sinokubonelela ngee-sensors ezihambelana ne-BIS, CSI, PSI, IOC, NTI, Entropy Index kunye nezinye iiteknoloji;