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Table 1 CMR (a) and US (b) parameters of the patients with mean values and standard deviations.

From: Comparison of echocardiographic (US) volumetry with cardiac magnetic resonance (CMR) imaging in transfusion dependent thalassemia major (TM)

a) CMR LV parameters

Mean ± SD

MREDv – End-Diastolic volume (ml)

138.02 ± 42.98

MRESv – End-Systolic volume (ml)

45.51 ± 21.05

MRSv – Stroke volume (ml)

92.51 ± 29.69

MREF – Ejection fraction (%)

67.09 ± 7.88

b) US LV parameters

Mean ± SD

USEDv – End-Diastolic volume (ml)

123.98 ± 26.48

USESv – End-Systolic volume (ml)

41.05 ± 14.59

USSv – Stroke volume (ml)

82.70 ± 16.51

USSF – Shortening fraction (%)

37.38 ± 4.80

USEF – Ejection fraction (%)

66.87 ± 6.39