Department of Cardiology;
the First Affiliated Hospital of China Medical University;
Shenyang 110001;
Liaoning Province;
China;
Department of Cardiology;
the People's Hospital of Liaoning Province;
Shenyang 110016;
Liaoning Province;
China;
Shenyang Normal University;
Shenyang 110034;
Liaoning Province;
China;
mesenchymal stem cells; Akt gene transfection; chronic heart failure; neural regeneration; autonomic nerve system;