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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Pediatr Radiol. 2014 Dec 9;45(6):804–813. doi: 10.1007/s00247-014-3246-z

Fig. 5.

Fig. 5

Conservation of mass assessment for 2-D phase-contrast (PC) MRI and 4-D flow MRI. Plots assess conservation of mass (sum of flow through LPA and RPAvs. flow through MPA) for 2-D phase-contrast MRI (a) and 4-D flow (b). LPA left pulmonary artery, MPA main pulmonary artery, RPA right pulmonary artery