Fig. 2From: Symptomatic hemiparkinsonism due to extensive middle and posterior fossa arachnoid cyst: case reportArachnoid cysts in a patient suffering from secondary right-sided hemiparkinsonism with superimposed hemiataxia and spastic hemiparesis. CCT-scans showing (a) the aneurysma clip, (b) pons, (c) cystic lesions and ventricular enlargement, as well as (d) DAT-SPECT imaging showing severe striatal dopaminergic denervation on the left side. Also note the artefacts for the previously clipped aneurysmBack to article page