Fig. 4

Pulsed TDI at the annular level (upper row), basal LA (middle row), and mid LA (lower row), according to age groups. TDI: Tissue Doppler Imaging, LA: left atrial

Pulsed TDI at the annular level (upper row), basal LA (middle row), and mid LA (lower row), according to age groups. TDI: Tissue Doppler Imaging, LA: left atrial