Table 1.
Demographic characteristics of patients and controls
| CN | aMCI | AD | |
|---|---|---|---|
| Number | 21 | 17 | 24 |
| Age (years) | 69.64±5.884 | 71.38±7.606 | 74.58±6.678 |
| M:F | 8:13 | 6:11 | 5:19 |
| Education (years) | 12.1±3.4 | 10.75±2.9 | 11.6±4.2 |
| Durationa (years) | 0±0 | 1.0±0.8 | 3.1±2.1 |
| MMSE (max =30) | 29.4±1.0 | 25.5±2.2 | 16.0±3.9 |
| CDR (max =3) | 0±0 | 0.5±0.2 | 2.1±0.7 |
Notes: Values are mean ± SD.
a
Disease duration was determined at the time of imaging by both subjective report and collateral history of symptom onset provided by a caregiver.
Abbreviations: AD, Alzheimer’s disease; aMCI, amnestic mild cognitive impairment; CDR, Clinical Dementia Rating; CN, cognitively normal; MMSE, Mini-Mental State Examination; SD, standard deviation; M, male; F, female.