Whole-body Heat Stress Sensitizes β1-adrenergic Receptor Mediated Cardiac Systolic Function: 2395 Board #4 June 2 9. (May 2017) - Moralez, Gilbert; Kouda, Ken; Hieda, Michinari; Sarma, Satyam; Romero, Steven A.; Cramer, Matthew N.; Adams, Amy N.; Jaffery, Manall F.; Crandall, Craig G.