A new index for assessing cerebral ventricular volume in idiopathic normal-pressure hydrocephalus: a comparison with Evans' index.
Wenjie HeXuhao FangXiaowei WangPan GaoXing GaoXi ZhouRenling MaoJiani HuYanqing HuaJun XiaPublished in: Neuroradiology (2020)
The ALVI is a more accurate and more explicitly defined marker of VV than the EI and assesses ventricular enlargement effectively. We suggest that ventricular enlargement of the healthy elderly be defined by ALVI > 0.50.