New Quantitive MRI Parameters in Assessing Kidneys of Autosomal Dominant Polycystic Kidney Disease

Inclusion criteria ADPKD participants * Male and female subjects between 18-30 years of age * Diagnosis of ADPKD * Glomerular Filtration Rate (GFR) of \> or = to 60 mL/min (Chronic Kidney Disease-Epidemiology Collaboration equation) * Ability to provide written, informed consent Exclusion criteria for ADPKD participants * Clinically significant concomitant systemic disease * Subjects with Diabetes Mellitus * Urinary protein excretion * Abnormal urinalysis suggestive of concomitant glomerular disease * Subjects having contraindications to, or interference with MRI assessments * Subjects with supine blood pressure higher than 140/90 mm Hg or taking blood pressure medications Inclusion criteria for Normal Volunteers * Male and female subjects between 18-30 years of age * Glomerular Filtration Rate (GFR) of \> or = to 60 mL/min (Chronic Kidney Disease-Epidemiology Collaboration equation) * Ability to provide written, informed consent Exclusion criteria for Normal Volunteers * Previous personal or family history of kidney disease * Clinically significant concomitant systemic disease * Subjects with Diabetes Mellitus * Urinary protein excretion * Abnormal urinalysis suggestive of concomitant glomerular disease * Subjects having contraindications to, or interference with MRI assessments * Subjects with supine blood pressure higher than 140/90 mm Hg or taking blood pressure medications