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Table 1: Cerebral blood flow and cerebral blood volume values measured in regions of interest drawn over the thalami and centrum ovale in volunteers and patients using each of the 4 arterial input function estimates
Local Regional Regional Scaled Global
Volunteers 
    CBV Th 
        mMean (SD) 6.2 (1.5) 6.0 (1.6) 5.0 (1.2) 5.9 (1.2)
        Min–max 4.2–9.6 3.8–8.7 3.4–6.9 4.1–8.5
    CBV CO 
        Mean (SD) 2.0 (0.2) 2.0 (0.3) 1.9 (0.3) 2.0 (0.3)
        Min–max 1.6–2.5 1.6–2.7 1.4–2.4 1.6–2.4
    CBF Th 
        Mean (SD) 66.0 (13.5) 67.5 (18.2) 60.2 (15.3) 63.5 (9.2)
        Min–max 46.1–95.3 36.3–94.7 34.2–88.4 47.6–80.4
    CBF CO 
        Mean (SD) 20.3 (4.6) 19.9 (3.2) 20.2 (3.6) 21.0 (3.3)
        Min–max 12.8–30.4 12.8–25.5 14.8–26.9 15.7–25.9
Patients 
    CBV Th 
        Mean (SD) 6.9 (3.4) 7.0 (3.1) 6.0 (2.6) 6.6 (3.0)
        Min–max 2.4–24.9 3.5–21.6 2.6–16.8 3.7–18.8
    CBV CO 
        Mean (SD) 2.5 (1.8) 2.5 (1.7) 2.3 (1.8) 2.4 (2.6)
        Min–max 0.9–14.0 0.8–14.0 0.9–14.9 0.6–21.9
    CBF Th 
        Mean (SD) 72.3 (39.9 77.0 (43.9) 67.3 (36.3) 77.1 (46.6)
        Min–max 16.3–268.4 27.4–254.0 14.2–192.0 31.9–328.2
    CBF CO 
        Mean (SD) 20.2 (11.1) 19.7 (10.4) 19.7 (10.4) 20.0 (10.5)
        Min–max 4.9–58.6 5.9–58.6 7.2–60.7 7.0–63.0
Note:—CBF indicates cerebral blood flow (mL/min/100 g); CBV, cerebral blood volume (mL/100 g); Th, thalami; CO, centrum ovale.