Pericoronary adipose tissue inflammation on coronary computed tomography in patients with vasospastic angina

Vasospastic angina (VSA) is the clinical manifestation of epicardial coronary artery spasm and has been reported to be linked with inflammation of perivascular adipose tissue ([1][1]). Ohyama et al. ([1][1]) examined fluorine-18-labeled fluorodeoxyglucose ([18F]FDG) positron emission tomography (