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The retrospective study of the low dose contrast medium scanning protocol of CTPA in dual-energy CT

The retrospective study of the low dose contrast medium scanning protocol of CTPA in dual-energy CT

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ODT-12001905
Enrollment
Unknown
Registered
2012-02-03
Start date
2011-06-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pulmonary embolism

Interventions

Gold Standard:
Index test:

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 90 Years

Inclusion criteria

Inclusion criteria: Patients who were performed CTPA examinations in our hospital from June 1 of 2011 to November 30 of 2011.

Exclusion criteria

Exclusion criteria: No

Design outcomes

Primary

MeasureTime frame
optimal KeV;CT value;image quality;diagnostic accuracy;iodine content;signal noise ratio;contrast noise ratio;—

Countries

China

Contacts

Public ContactXiaoying Wang
cjr.wangxiaoying@vip.163.com+86 10 83572097

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026