chanel inimitable mascara multi dimensionnel|Chanel dimensions mascara sample LV Mass = 0.8 x (1.04 x (((LVEDD + IVSd +PWd) 3 - LVEDD 3 ))) + 0.6. LVMI (LV Mass Indexed to Body Surface Area) = LV Mass / BSA. RWT (Relative Wall Thickness) = 2 x PWd / LVEDD. For BSA, Mosteller’s formula is employed: BSA = (((Height in cm) x (Weight in kg))/ 3600) ½. Subscribe