Duration of adenosine-induced myocardial hyperemia - Insights from quantitative 13N-ammonia positron emission tomography myocardial perfusion imaging.

Chrysoula GarefaDominik F SagerPascal S HeinigerSusanne MarkendorfTobia AlbertiniStjepan JurisicMarko GajicCatherine GebhardDominik C BenzAju P PazhenkottilAndreas A GiannopoulosPhilipp A KaufmannPiotr J SlomkaRonny Ralf Buechel

Published in: European heart journal. Cardiovascular Imaging (2024)

Intravenously applied adenosine induces a long-lasting hyperemic effect on the myocardium. Consequently, rapid stress-rest protocols could lead to an overestimation of rMBF and an underestimation of MFR.

Keyphrases

positron emission tomography
computed tomography
high resolution
high glucose
protein kinase
pet ct
diabetic rats
pet imaging
left ventricular
drug induced
heart failure
stress induced
endothelial cells
oxidative stress
anaerobic digestion
fluorescence imaging
photodynamic therapy
atrial fibrillation