sequential fast magnetic resonance ( mr ) images ( repetition time = 33 ms , echo time = 7 ms , alpha = 22 degrees , one image every 12 s ) were acquired using gadolinium-diethylenetriamine pentaacetic acid ( gd-dtpa ) ( 10 or 100 mumol/kg ) to study perfusion and concentrating ability in normal rabbit kidneys and in kidneys with hgcl2-induced acute tubular necrosis ( atn ) .
C0022646
kidneys
C0022672
acute tubular necrosis