Dr. Zheng, an attending physician in the Radiology Department and a member of the Radiology Professional Committee of Rizhao Medical Association, graduated from Qingdao University Medical College and furthered studies at Fuwai Hospital, Chinese Academy of Medical Sciences. He is well-versed in CT and MRI diagnostic imaging of common and prevalent diseases, with extensive experience in the CT diagnosis of cardiovascular diseases. He is particularly skilled in diagnosing complex diseases of the pulmonary arteries, coronary arteries, and aorta, and has rich experience in myocardial perfusion MRI.