Effect of background region of interest and time-interval selection on glomerular filtration ratio estimation by percentage dose uptake of 99mTc-DTPA in comparison with 51Cr-EDTA clearance in healthy cats

Evaluation of glomerular function is a useful part of the diagnostic approach in animals suspected of having renal disease. Time-interval and background region of interest (bg ROI) selection are determining factors when calculating the glomerular …