Health and Fitness Northwestern Medicine Researchers Work to Improve Heart Attack Response Time by Gary Kopycinski on April 29, 2013 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Recent study finds that door-to-balloon times can be lowered using process improvement strategies