Howard D. Apfel

Two-dimensional echocardiographic assessment of right ventricular function as a predictor of outcome in hypoplastic left heart syndrome

Karen Altmann, Beth F. Printz, David E Solowiejczyk et al. · The American Journal of Cardiology · 2000 · 139 citations

Medicine, Cardiology, Surgery +14

Outcome after prenatal diagnosis of the hypoplastic left heart syndrome

L. D. Allan, Howard D. Apfel, Beth F. Printz · Heart · 1998 · 104 citations · Full text

Medicine, Cardiology, Surgery +16

Comparison of three-dimensional echocardiographic assessment of volume, mass, and function in children with functionally single left ventricles with two-dimensional echocardiography and magnetic resonance imaging

Karen Altmann, Zhanqing Shen, Lawrence M. Boxt et al. · The American Journal of Cardiology · 1997 · 90 citations

Medicine, Cardiology, Pediatrics +17

Pattern of pulmonary venous blood flow in the hypoplastic left heart syndrome in the fetus

Donna Better, Howard D. Apfel, Vita Zidere et al. · Heart · 1999 · 82 citations · Full text

Medicine, Cardiology, Pediatrics +17

Noncardiac chest pain and psychopathology in children and adolescents

Joshua D. Lipsitz, Carrie L. Masia, Howard D. Apfel et al. · Journal of Psychosomatic Research · 2005 · 67 citations

Medicine, Pediatrics, Psychiatry +9