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Left atrial parameters: Definitions of parameters from volume (orange), strain (solid blue) and strain rate curves (dotted blue). Vmax=Maximum LA volume, VpreA= LA volume before atrial systole, Vmin=Minimum LAvolume, Smax=Maximum LA strain, SpreA=LA strain before atrial systole, Smin=Minimum LA Strain, SRmax=Maximum LA strain rate.
