Investigational MRI Clinical Software and Hardware

Patients and healthy volunteers will be scanned in order to test new sequences.

Inclusion Criteria: * • At least 18 years of age * Able to complete the MR safety questionnaire. * Able to comprehend and provide informed consent in English. * When contrast is being administered: healthy volunteers with a GFR≥60 ml/min * When contrast is being administered: patients with a GFR ≥30 ml/min Exclusion Criteria: * • When contrast is being administered: subjects with a GFR \< 30 ml/min * When contrast is being administered: subjects with acute kidney injury * When contrast is administered, allergy to gadolinium-containing contrast media * Contraindication to MRI (implanted device, claustrophobia, dyspnea precluding the ability to follow breath-hold instructions) * Adults unable to consent * Individuals who are not yet adults * Pregnant or breastfeeding women * Prisoners