( ( Along ( with ( end-diastolic volume ) ) ) ( , ( ESV ( ( ( determines ( ( ( ( the ( stroke volume ) ) , ) or ) ( output ( of blood ) ) ) ) ( by ( ( the heart ) ( during ( ( a ( single phase ) ) ( of ( the ( cardiac cycle ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Along) (PP (IN with) (NP (JJ end-diastolic) (NN volume)))) (, ,) (NP (NNP ESV)) (VP (VBZ determines) (NP (NP (DT the) (NN stroke) (NN volume)) (, ,) (CC or) (NP (NP (NN output)) (PP (IN of) (NP (NN blood))))) (PP (IN by) (NP (NP (DT the) (NN heart)) (PP (IN during) (NP (NP (DT a) (JJ single) (NN phase)) (PP (IN of) (NP (DT the) (JJ cardiac) (NN cycle)))))))) (. .)))
Along with end-diastolic volume, ESV determines the stroke volume, or output of blood by the heart during a single phase of the cardiac cycle.
(ROOT (S (NP (NP (DT The) (NN term) (JJ cardiac) (NN output)) (, ,) (VP (VBN calculated) (PP (IN by) (S (VP (VBG multiplying) (NP (NN heart) (NNS contractions)) (PP (IN by) (NP (NN stroke) (NN volume))))))) (, ,)) (VP (VBZ means) (NP (NP (DT the) (NN volume)) (PP (IN of) (NP (NP (NN blood)) (VP (VBN pumped) (PP (IN by) (NP (NP (DT the) (NN heart)) (PP (IN in) (NP (CD one) (NN minute)))))))))) (. .)))
The term cardiac output, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute.