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Time course of absolute voxel intensities obtained from T1-weighted MRI scans of regions containing cerebrospinal fluid from rats injected with 66 mg/kg MnCl2 (n=5).
| Time point | Adjacent RVLM | Cerebral Aqueduct |
|---|---|---|
| Baseline Scan | 566 ± 35 | 388 ± 31 |
| 1 day Scan | 590 ± 11 (Δ 6 ± 5%) | 401 ± 42 (Δ 5 ±10%) |
| 8 day Scan | 621 ± 19 (Δ11 ± 8%) | 413 ± 27 (Δ 9 ± 9%) |
| 15 day Scan | 587 ± 31 (Δ 5 ± 6%) | 410 ± 21 (Δ 7 ± 5%) |
| 22 day Scan | 614 ± 16 (Δ10 ± 7%) | 413 ± 18 (Δ 9 ± 9%) |
