Table 3.

Positive correlations in the speed reduction task between vehicle acceleration and each of the brain activation indices.

		Ch.	ΔCBV		ΔO
			Day	Night	Day	Night
BA10	Right	2	0.434*	0.594*		0.512*
		7		0.489*		0.486*
		8		0.459*
	Left	4		0.601*		0.674*
		9		0.422*		0.650*
BA9	Left	20				0.498*
		21		0.419*
BA46	Right	1		0.476*		0.436*
BA8	Med.	25			0.464*	0.654*
	Left	26				0.617*
BA6	Med.	30		0.484*
	Left	27		0.489*		0.528*
		29				0.650*
BA3	Med.	36	0.424*		0.442*
BA7	Med.	40		0.410*
	Left	44		0.406*		0.414*

^*Correlations of r < −0.4 were all significant at p < 0.01.