Research Article
Diagnostic Performance of Glymphatic System Evaluation Using Diffusion Tensor Imaging in Idiopathic Normal Pressure Hydrocephalus and Mimickers
Table 4
ALPS index, Dx
and Dyz
of the control, piNPH, and iNPH groups.
| | Control | piNPH | iNPH | P values | | (n = 12) | (n = 12) | (n = 12) | Control vs. piNPH | Control vs. iNPH | piNPH vs. iNPH |
| ALPS (manual) | 1.30 ± 0.22 | 1.01 ± 0.07 | 0.87 ± 0.07 | 0.003 | < 0.001 | < 0.001 | ALPS (atlas-based) | 1.18 ± 0.08 | 1.08 ± 0.03 | 0.94 ± 0.06 | 0.003 | < 0.001 | < 0.001 | Dx (atlas-based) [× 10−3mm2/s] | 0.72 ± 0.07 | 0.78 ± 0.07 | 0.72 ± 0.08 | 0.230 | 1 | 0.360 | Dyz (atlas-based) [× 10−3mm2/s] | 0.61 ± 0.05 | 0.72 ± 0.07 | 0.76 ± 0.07 | 0.006 | < 0.001 | 0.783 |
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Note. Data are shown as mean ± standard deviation.
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