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Table 2 iNPH patients scanned serially without interventions (NON = control group)

From: MRI assessment of the effects of acetazolamide and external lumbar drainage in idiopathic Normal Pressure Hydrocephalus

ID Age (at the 1st scan) Gender Days between scans Ventricle vol. (mm 3 ) T1 hypo. vol (mm 3 ) SPC (%)
Before After Before After MD
NON_1 77 male 512 121,128 124,745 15,813 14,142 3.1
NON_2 67 female 181 144,100 147,844 30,720 39,721 −3.8
NON_3 71 male 151 93,459 99,813 13,660 19,765 −0.1
NON_4 72 female 454 108,616 111,520 10,371 13,991 −1.6
NON_5 82 male 552 95,869 99,759 11,251 18,639 0.5
  1. SPC = symmetrized percent change; MD = mean diffusivity.