Research Article
Posterior Cingulate Lactate as a Metabolic Biomarker in Amnestic Mild Cognitive Impairment
Table 1
Subject demographics, clinical assessment, and lactate MRS outcomes.
| Subject | Gender | Age | Handedness* | MMSE | ADAS-Cog$ | PPC MRS voxel | Lactate (mM) | Proportion tissue types | GM | WM | CSF |
| MCI1 | M | 89 | Left | 23 | 11.67 | 0.795 | 0.34 | 0.37 | 0.29 | MCI2 | F | 94 | Right | 28 | 9 | 0.713 | 0.37 | 0.33 | 0.3 | MCI3 | M | 86 | Right | 21 | 12.67 | 0.709 | 0.31 | 0.41 | 0.28 | MCI4 | F | 82 | Right | 30 | 11.67 | 0.587 | 0.35 | 0.37 | 0.27 | MCI5 | F | 87 | Right | 22 | 10.33 | 0.725 | 0.3 | 0.46 | 0.24 | MCI6 | F | 86 | Right | 26 | 9.33 | 0.490 | 0.35 | 0.4 | 0.25 | MCI7 | F | 83 | Right | 25 | 8.67 | 0.871 | 0.33 | 0.4 | 0.28 | MCI8 | M | 79 | Right | 26 | 10.33 | 0.686 | 0.4 | 0.41 | 0.19 | MCI9 | F | 80 | Right | 29 | 10.33 | 0.222 | 0.36 | 0.48 | 0.16 | MCI10 | F | 87 | Right | 29 | 8.33 | 0.163 | 0.34 | 0.4 | 0.25 | MCI11 | F | 82 | Right | 25 | 9.33 | 0.527 | 0.36 | 0.39 | 0.21 | MCI12 | F | 85 | Right | 28 | 9 | 0.483 | 0.39 | 0.4 | 0.21 | MCI13 | F | 82 | Right | 27 | 8.67 | 0.359 | 0.33 | 0.46 | 0.21 | MCI14 | M | 88 | Right | 27 | 8.67 | 0.987 | 0.35 | 0.38 | 0.27 | MCI15 | M | 93 | Right | 29 | 9.67 | 0.491 | 0.34 | 0.38 | 0.26 |
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ā*Based on self-report. MMSE: minimental state examination. $Total (combined) score. GM: grey matter; WM: white matter; CSF: cerebral spinal fluid.
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