3D electroanatomical mapping is less sensitive to atrial remodeling in estimation of true left atrial volume than echocardiography.
Zdenka FingrovaJosef MarekStepan HavranekLukas LambertPetr KuchynkaAles LinhartPublished in: BMC medical imaging (2018)
Even though LA volumes evaluated by 3D-electroanatomical mapping have quite good accuracy, the precision is low. For volumes estimated by echocardiography, both precision and accuracy are low.