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.