TY - CHAP M1 - Book, Section TI - Cardiac PET Myocardial Viability Assessment: Emerging Clinical Data A1 - Massalha, S. A1 - Beanlands, Rob S. A1 - Small, Gary R. A2 - Heller, Gary V. A2 - Bateman, Timothy M. A2 - Case, James A. A2 - Arumugam, Parthiban PY - 2019 T2 - Cardiovascular PET: Current Concepts AB - The utility of myocardial viability imaging hinges on the premise that recovery of left ventricular (LV) function in ischemic heart disease can be achieved through coronary revascularization and results in improved outcomes and quality of life. Rahimtoola first characterized that chronic impaired coronary perfusion resulted in impaired contractility, which he termed hibernation.1 He suggested that a heart with reduced LVEF from hibernation could be improved by revascularization. The challenge since that time has been for viability imaging to identify those patients whose hearts will recover function and who will subsequently experience improvement in quality of life. It is a challenge that remains valid and alive 30 years after those early descriptions. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/23 UR - accesscardiology.mhmedical.com/content.aspx?aid=1159185134 ER -