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Table 6 Within-day intra-observer variability of global strain (%) and strain rate (1/second) in longitudinal and circumferential dynamics from six dogs

From: Assessment of left ventricular function by two-dimensional speckle-tracking echocardiography in small breed dogs with hyperadrenocorticism

 

Within-Day CV%

Within-Day SD

LS (%)

13.3

1.25

LSR S (1/s)

10.6

0.12

LSR E (1/s)

11.6

0.10

LSR A (1/s)

16.3

0.09

CS (%)

6.7

1.25

CSR S (1/s)

11.7

0.20

CSR E (1/s)

14.3

0.22

CSR A (1/s)

15.1

0.09

  1. A: late diastole; CS: circumferential strain; CSR: circumferential strain rate; CV, coefficient of variation; E: early diastole; LS: longitudinal strain; LSR: longitudinal strain rate; S: peak systole; SD: standard deviation.
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Acta Veterinaria Scandinavica

ISSN: 1751-0147