the deep brain stimulation right now. we can see how your tremor is after switching the thing off if you agree so is it ok for me ok. so using this device here no you're turning off the brain stimulation. and we can see the shaking it's getting harder so this is very exhausting substring . it so the talking is difficult and so you can switch it on again. and this is the effect we see after the deep brain stimulation oh it's getting better. it's really good that you there that you've got this one is as good as as good as it is about to happen. the normal gold standard and treating parkinson's disease is medication so what kind of options to have while we still use leave it open which