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Relationship between CBF and APC flow indexed to aortic output in the entire cohort. Note the inverse correlation between CBF and APC flow on room air whether APC flow calculated by either IVC (A) or DAo flow (B). Ao=aorta; APC, aortic-to-pulmonary collateral; CBF, cerebral blood flow; DAo, descending aorta; IVC, inferior vena cava; Jug, jugular; Pulm, pulmonary; RA, room air.
