Noninvasive evaluation of ischemia without obstructive coronary arteries in patients confirmed to have no obstructive coronary artery disease

CMR: cardiac magnetic resonance imaging; CT: computed tomography; INOCA: ischemia without obstructive coronary arteries; PET: positron emission tomography.

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¶ Patients usually present with typical or atypical stable angina symptoms. This algorithm is for patients in whom obstructive coronary artery disease has been ruled out with stress test with imaging, invasive angiography, or coronary computed tomographic angiography.