Eligible patient for coronary angiography.  Inclusion Criteria:  The patients included in the study must meet the following inclusion criteria :  Patients ≥ 18 years old Patients with FFR indications Has given consent to undergo diagnostic coronary procedure Patients able to understand and provide informed consent Patients with Social Security coverage  Prior to randomisation: Angiography demonstrates at least one coronary stenosis in an artery, requiring FFR measurement for physiological assessment.  Exclusion Criteria:  The patients included in the study should not meet the following inclusion criteria :  Contraindications to use sensitivity to Adenosine or any of its excipients Technically inaccessible stenosis(es) Pregnant or breastfeeding woman Patients under judicial protection, tutorship or curatorship Patient participating in another interventional clinical trial