Distributions of HSCs and PHFs by clinical diagnosis
| N | HSCs (mean ± SD) | PHFs (mean ± SD) | |
|---|---|---|---|
| Normal controls | 130 | 4.37 ± 5.97 | 1.53 ± 1.47 |
| Alzheimer disease | 27 | 3.08 ± 3.92 | 4.89 ± 1.22 |
| Age-matched normal controls | 62 | 5.54 ± 4.39 | 2.25 ± 1.48 |
Note:—HSC indicates hippocampal sulcus residual cavity; PHF, perihippocampal fissure.