Assessment of resting myocardial blood flow in regions of known transmural scar to confirm accuracy and precision of 3D cardiac positron emission tomography.

"Declarations Ethics approval and consent to participateThe study was approved by the Ochsner Health Institutional Review Board and was registered at ClinicalTrials.gov (NCT05286593). All patients gave written informed consent to undergo additional PET-CT scanning for this study. We certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Consent for publicationNot applicable. Competing interestsDr. Bober has received research support for the study from and is a consultant for Bracco Diagnostics. He is a clinician educator for CDL. There are no other relevant disclosures. Competing interests Dr. Bober has received research support for the study from and is a consultant for Bracco Diagnostics. He is a clinician educator for CDL. There are no other relevant disclosures."

"Funding This work was supported by Bracco Diagnostics. Grant # IIS-US-0147."

"Trial registration : clinicaltrial.gov, NCT05286593, Registered December 28, 2021, https://clinicaltrials.gov/ct2/show/NCT05286593 ."