Automatic assessment of collateral physiology in chronic total occlusions by means of artificial intelligence.
Lili LiuFenghua DingYing ShenShengxian TuJunqing YangQiuyang ZhaoMiao ChuWeifeng ShenRuiyan ZhangMarco ZimarinoGerald S WernerJuan Luis Gutiérrez-ChicoPublished in: Cardiology journal (2022)
Automatic assessment of collateral physiology in CTO is feasible, based on a deep-learning model analyzing the filling of the donor vessels in angiography. The changes in collateral flow with this novel method are quantitatively proportional to the angiographic grading of the collaterals.