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Computational fluid dynamics study for moyamoya disease based on magnetic resonance imaging

Computational fluid dynamics study for moyamoya disease based on magnetic resonance imaging: An observational cross-sectional study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800020218
Enrollment
Unknown
Registered
2018-12-20
Start date
2019-01-01
Completion date
Unknown
Last updated
2019-01-14

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

Conditions

Moyamoya disease

Interventions

Case series:Nil

Sponsors

Department of Neurosurgery, West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged = 18 years old male and female; 2. Diagnosis of moyamoya disease was confirmed by preoperative cerebral angiography (DSA), and without other systemic diseases; 3. The participants underwent surgery in our hospital; 4. The participants have completed the head magnetic resonance imaging (MRI) before, during and after the operation; 5. All participants gave their informed consents.

Exclusion criteria

Exclusion criteria: Patients were diagnosed with moyamoya syndrome; patients who had undergone bypass surgery before recruitment; new strokes in the past 3 months; relevant imaging studies have not been completed; patients who withdrawn informed consents.

Design outcomes

Secondary

MeasureTime frame
Oscillatory shear index, OSI;—

Primary

MeasureTime frame
Pressure drop, PD;Pressure drop index, PDI;Wall shear stress, WSS;Vascular Diameter;Flow rate;cerebral blood flow, CBF;cerebral blood volume, CBV;mean transmit time, MTT;—

Countries

China

Contacts

Public ContactYou Chao

West China Hospital, Sichuan University

Youchao@vip.126.com+86 18980601505

Outcome results

None listed

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