Table 2.

Renal cortical and medullary BOLD MRI R2^* (Hz, 1/sec) at baseline, and following administration of saline vehicle (s), acetazolamide (az), and/or furosemide (furo) in each experimental period.

Group	Cortex			Medulla
	Baseline	Period 1	Period 2	Baseline	Period 1	Period 2
s+s	12.4 ±.8	12.2 ± .4	11.8 ± .5	15.4 ± 1.6	15.7 ± 1.5	15.5 ± 1.7
s+az	12.1 ± .3	11.6 ± .1	10.2 ± .1*#	14.6 ± 0.5	13.9 ± 0.4	14.0 ± 0.5
furo+s	12.4 ± .2	10.9 ± .3*	10.2 ± .1*	14.5 ± 0.4	11.3 ± 0.3*†#	10.9 ± 0.4*†#
furo+az	13.3 ± .2	11.7 ± .2*	10.6 ± .1*#	16.8 ± 0.6	13.0 ± .7*	12.6 ± 0.9*

^*p<0.001 vs. baseline

^†p<0.001 vs. s+az

^#p<0.001 vs. s+s.