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Figure 4 Distribution of Regurgitation Fraction in the Vessels In-Pair

Distribution of regurgitation fraction in the 4 vessels in pair of the 16 cases receiving additional lower-lung phase-contrast magnetic resonance (MR) imaging scan. LDPA = left descending pulmonary artery; LPA = left pulmonary artery; RDPA = right descending pulmonary artery; RPA = right pulmonary artery.