Calculation of left ventricular mass and relative wall thickness.
D000293:Adolescent; D000328:Adult; D006332:Cardiomegaly / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D005318:Fetal Heart / Q000033:anatomy & histology; D007839:Functional Laterality; D006352:Heart Ventricles / Q000033:anatomy & histology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008433:Mathematics; D008722:Methods; D008875:Middle Aged; D008954:Models, Biological; D009929:Organ Size; D012044:Regression Analysis