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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2019 Oct 11;13(7):1577–1590. doi: 10.1016/j.jcmg.2019.09.006

Central Illustration: Abnormal MPR in non-obstructive coronary artery disease.

Central Illustration:

PET quantification of MBF shows reduced MPR of 1.6 in this 48 year old female with non-obstructive CAD (a). Rest and stress CMR derived segmental quantification of myocardial blood flow with a global MPR of 2.1 in a 59 year old male with non-obstructive CAD. LAD-left anterior descending artery, LCX-left circumflex artery, RCA-right coronary artery, TOT-total, MC-motion corrected, Str-Stress, Rst-Rest (b).