Fig. 1From: The effect of shunt surgery on corticospinal excitability in idiopathic normal pressure hydrocephalus: a transcranial magnetic stimulation studyFlow chart of the study. 3 T MRI 3 Tesla magnetic resonance imaging, iNPH idiopathic normal pressure hydrocephalus, nTMS navigated transcranial magnetic stimulation, SP silent period, RMT resting motor threshold, EF electric field, IO input–output curve, RS repetition suppression, BBT box and block test, GPT grooved pegboard testBack to article page