A 51-year-old man had an annual cardiologic check-up because of a metabolic syndrome. There are several risk factors including hypertension and diabetes. The patient presented a non-significant ST segment depression at a bicycle stress test (equivocal test). ECG-gated dual-source CT was performed for examination of the coronary arteries at an average heart rate of 58 bpm, a pitch of 0,26 and scan time of 10,5 seconds.
What is the coronary supply type?