Table 3.

Changes of rCBF before/after BCCAO ($\stackrel{-}{x}\pm s$, PU).

Groups	Before BCCAO	After BCCAO
Sham group	160.85 ± 14.08	155.89 ± 13.82
Operation group	157.57 ± 13.93	63.15 ± 8.06a

Compared with the sham group, ^aP < 0.01.