A study of the scheme of brain perfusion scan based on CT750 HD

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-ONRC-11001178

Enrollment

Unknown

Registered

2011-02-09

Start date

2011-03-01

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

cerebral perfusion abnormalities caused by vascular disease

Interventions

control group:original images without ASiR

experimental group:post-process images with different proportions ASiR

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with clinical suspicion of cerebrovascular disease

Exclusion criteria

Exclusion criteria: 1. Pregnant or breast feeding women; 2. With serious organ failure; 3. With mild to severe renal dysfunction, defined as GFR/eGFR<60mL/min; 4. With concomitant diseases who may not complete the examination.

Design outcomes

Primary

Measure	Time frame
CT perfusion results (BV, BF, MTT etc.);nois;	—

Countries

China

Contacts

Public ContactXiaoying WANG

cjr.wangxiaoying@vip.163.com+86 10 66551122-2097

Outcome results

None listed

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