Chunjian Li, Phd、MD

CONTACT

Qin Wang

CONTACT

Lead Sponsor

The First Affiliated Hospital with Nanjing Medical University

Collaborators

Age

18 - 75 years

Sex

ALL

Healthy Volunteers

No

•1. Age ≥18 years, \<75 years;
•2. Imaging specialists evaluate CCTA images taken within 30 days and report that calcification occupied one or more of the patient's vascular lumen at an angle of \>50% (using the coronary artery segmentation method recommended by the American Heart Association, including nine segments of the major branches of the coronary artery);
•3. Patient who will undergo coronary angiography;
•4. Patient with normal renal function or chronic renal insufficiency (CKD) stage 1-3;
•5. Patient who signs the informed consent.

•1. People who are allergic to iodine contrast media or have a history of allergy to iron or dextran or are allergic themselves;
•2. Because of psychological (such as suffering from claustrophobic syndrome) or physical reasons (such as the presence of metal objects in the body) can not receive MRI examination;
•3. suffering from terminal diseases (such as malignant tumors) or life expectancy \< 1 year;
•4. Pregnant or lactating women;
•5. People with limited hearing;
•6. Patients with grade III-IV heart function;
•7. Patients with a history of coronary artery stent implantation or coronary artery bypass;
•8. Other iron agents are being used orally or intravenously;
•9. Patients with hemosiderosis or hemochromatosis;
•10. Patients with acute coronary syndrome;
•11. Patients with hyperthyroidism;
•12. Any other candidates deemed unsuitable by the researchers.