A novel physics-based model for fast computation of blood flow in coronary arteries.

"Declarations Ethics approval and consent to participateThe study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Institutional Review Board (or Ethics Committee) of Jinling Hospital (protocol code 2021NZKY-034-01, 17, September, 2021). The requirement for written informed consent was waived because this was a retrospective analytical study. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding The study was supported by the National Key Research and Development Program of China (2017YFC0113400 for L.J.Z.), Key Program of the National Natural Science Foundation of China (No. 81830057 for L.J.Z.), the National Natural Science Foundation of China (No. 12072320 for Q.G.)."