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Table 1: The characteristics of gait indices, MoCA score and CSF markers before and after four trials of lumbar tap.
Figure 1: Brain CT scan, axial view, revealed increased the size of 4th (A), 3rd (not shown) and lateral ventricles (B) with the Evans index of 0.37 (B). The ventriculomegaly is disproportionate to the amount of cortical atrophy (C). These findings are compatible with the diagnosis of NPH.