Van Horn K, Ingvar M, Shapiro H M
Anesthesiology. 1976 May;44(5):426-7. doi: 10.1097/00000542-197605000-00013.
To permit utilization of the Kety-Schmidt technique for measuring cerebral blood flow during hypothermia, the brain-blood partition coefficients for 85krypton at 37 C and 29.5 C were determined in a series of cats. At 37 C the partition coefficient for 85krypton was 1.092 +/- 0.009; it was 0.931 +/- 0.007 (SE) at 29.5 C. These values were significantly different from each other (P less than .001).
为了能够在低温状态下运用凯蒂-施密特技术测量脑血流量,在一系列猫身上测定了37℃和29.5℃时85氪的脑血分配系数。在37℃时,85氪的分配系数为1.092±0.009;在29.5℃时为0.931±0.007(标准误)。这些数值彼此间有显著差异(P<0.001)。