Research Article

Quantification of Biventricular Myocardial Strain Using CMR Feature Tracking: Reproducibility in Small Animals

Table 4

Influence of temporal resolution on feature tracking accuracy of biventricular strain analysis.

Parameter10 frames15 frames20 frames30 frames40 frames60 frames80 frames

LLSLAX
LCSSAX
LRSSAX
RLSLAX
RCSSAX

Results are shown as the . , , , and . LLSLAX: left ventricular long-axis longitudinal strain; LCSSAX: left ventricular short-axis circumferential strain; LRSSAX: left ventricular short-axis radial strain; RLSLAX: right ventricular long-axis longitudinal strain; RCSSAX: right ventricular short-axis circumferential strain.