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Table 1 Subject Characteristics

From: Cardiovascular magnetic resonance myocardial feature tracking detects quantitative wall motion during dobutamine stress

Demographics

"Normal" Healthy Volunteers

Study population

N = 10

Gender

Male 50%, Female 50%

Age (y)

40.6 (23.9-51.8)

RV-EDV (ml/m2)

76.6 ± 14.3

RV-ESV(ml/m2)

32.1 ± 8.6

RV-CI (l/min/m2)

3.0 ± 0.6

RV-EF (%)

58.5 ± 4.1

EllRV

-19.7 ± 14.1

LV-EDV (ml/m2)

76.9 ± 12.5

LV-ESV (ml/m2)

33.4 ± 7.5

LV-CI (l/min/m2)

3.0 ± 0.6

LV-EF (%)

56.9 ± 4.4

EllLV

-15.9 ± 10.5

ErrLAX

15.3 ± 10.1

ErrSAX

19.6 ± 14.6

EccSAX

-24.1 ± 6.7

  1. Continuous variable are expressed as mean ± standard deviation, age is expressed as median with range. RV: right ventricle, LV left ventricle, EDV: enddiastolic volume, ESV: endsystolic volume, Ell RV = right ventricular longitudinal strain, Ell LV = left ventricular longitudinal strain, Err LAX = left ventricular long-axis radial strain, Err SAX = left ventricular short-axis radial strain, Ecc SAX = left ventricular short-axis circumferential strain, EF = ejection fraction