Current clinical methods for assessing kidney function report an aggregate value for both kidneys, and lack the ability to say which kidney is dysfunctioning or even to localize the dysfunction to a region of renal pathology. Here, the authors show that an injectable dye can be used to map kidney function by magnetic resonance imaging, offering a safer alternative than existing dyes for the spatial evaluation of kidney health.
- Nicholas D. Calvert
- Alexia Kirby
- Adam J. Shuhendler