Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134666) titled 'Photon-Counting CT Pulmonary Artery Imaging' on Oct. 19.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First Affiliated Hospital of Zhengzhou University

Condition: pulmonary angiography

Intervention: Optimized EID-CT Group:Using a traditional energy-integrating detector CT (EID-CT) for pulmonary artery CT angiography, the contrast injection rate is adjusted individually based on the subject's cardiac output. PCD-CT Group:The injection protocol was guided by cardiac output and CTPA was performed on PCD-CT.

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollm...