Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in MiceWei-Ting Chang *1,2, Sudeshna Fisch *1, Michael Chen 1, Yiling Qiu 1, Susan Cheng 1, Ronglih Liao 1
1Cardiac Muscle Research Laboratory, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, 2Division of Cardiovascular Medicine, Chi-Mei Medical Center, Tainan
Coronary flow reserve (CFR) is useful for assessment of myocardial oxygen demand and evaluation of cardiovascular risk. This study establishes a step-by-step transthoracic Doppler echocardiographic (TTDE) method for longitudinal monitoring of the changes in CFR, as measured from coronary artery in mice, under the experimental pressure overload of aortic banding.