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Table 1 Computed values of Ea and Ep during the cardiac cycle, for subject HEL

From: Passive and active ventricular elastances of the left ventricle

Point

Phase

Time

Pressure

Volume

Ea

Ep

1

Isovolumic contraction

0

18

136.7

0

0.968314

2

 

0.02

22

135.7

0.051287

0.930811

3

 

0.04

32

134.6

0.153167

0.891234

4

 

0.06

52

133.5

0.282331

0.853339

5

 

0.08

80

132.5

0.424912

0.820289

6

Ejection

0.1

94

129

0.570602

0.714374

7

 

0.12

103

124.5

0.711775

0.598039

8

 

0.14

110

119.3

0.843116

0.486996

9

 

0.16

113

114

0.961299

0.395008

10

 

0.18

116

107.3

1.06464

0.303159

11

 

0.2

118

101.8

1.15275

0.243961

12

 

0.22

120

97.5

1.22616

0.205852

13

 

0.24

121

94

1.28607

0.179272

14

 

0.26

122

91

1.334

0.159239

15

 

0.28

120

88

1.37114

0.141444

16

 

0.3

116

85.5

1.34002

0.128144

17

 

0.32

100

84.3

1.15107

0.122212

18

Isovolumic relaxation

0.34

74

85

0.846411

0.125638

19

 

0.36

50

85.5

0.523931

0.128144

20

 

0.38

30

86.4

0.269515

0.132782

21

 

0.4

17

90.6

0.113989

0.156743

22

Filling

0.42

10

105

0.0392726

0.276831

23

 

0.44

8

112

0.0109316

0.365003

24

 

0.46

8.4

117

0.00244008

0.444703

25

 

0.48

9

119

0.00043378

0.481259

26

 

0.5

9.6

120.2

6.10272e-005

0.50462

27

 

0.52

10.2

121

6.75442e-006

0.520821

28

 

0.54

10.5

121.4

5.84848e-007

0.529115

29

 

0.56

10.7

121.6

3.94098e-008

0.533312

30

 

0.58

10.8

121.8

2.0564e-009

0.537542

31

 

0.6

11

122

8.2698e-011

0.541805

32

 

0.62

11.8

124

2.55156e-012

0.586344

33

 

0.64

12.8

127

6.01397e-014

0.66011

34

 

0.66

14.5

130.7

1.07837e-015

0.763991

35

 

0.68

17

134

1.46518e-017

0.87036

36

 

0.7

20

136.6

1.50271e-019

0.964497

37

 

0.72

18

136.7

1.15909e-021

0.968314