angiography 
Sponsors
Beijing Hospital, Shanghai Sixth People's Hospital, Nannan Han, Shenzhen Nanshan District People's Hospital, Qinhuangdao Municipal 1st Hospital
Conditions
Chronic coronary syndromeCoronary Heart DiseaseHemoptysisOcular Fundus Diseases, Healthy retinaPTCcerebral ischemiacoronary microcirculation dysfunctionocclusive disease in lower extremity
Early Phase 1
Study for Bronchial Artery Display by Low Dose CTA
Active, not recruitingChiCTR1900024027
Start: 2019-06-20Updated: 2019-06-26
A comparative study on the functional significance of CT-QFR and QFR in the diagnosis of coronary artery stenosis
Active, not recruitingChiCTR2000036190
Start: 2020-10-01Updated: 2020-09-07
Study on the consistency of caIMR and IMR in evaluating coronary microvascular dysfunction
RecruitingChiCTR2000036510
Start: 2020-08-31Updated: 2021-03-01
Phase 1
Unknown Phase
A comparison between five different optical coherence tomography angiography in clinical performance
RecruitingChiCTR-DDD-17010355
Start: 2017-01-06Updated: 2017-04-18
Diagnostic value of contrast-enhanced sonography for mild-to-moderate renal artery stenosis
RecruitingChiCTR1800016252
Start: 2018-01-01Updated: 2018-05-28
The connection between a new parameter derived from DSA and outcomes in cerebral ischemia
RecruitingChiCTR1800017288
Start: 2018-10-15Updated: 2018-07-31
Value of contrast-enhanced ultrasound combined with elastography in evaluating cervical lymph node metastasis in papillary thyroid carcinoma
Active, not recruitingChiCTR1800019339
Start: 2019-01-01Updated: 2018-11-19
Diagnostic accuracy of computational fluid dynamics derived microcirculation resistance in coronary microcirculation dysfunction
Active, not recruitingChiCTR2200061971
Start: 2022-07-01Updated: 2023-04-03