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Evaluation of a new model of fractional motion magnetic resonance diffusion-weighted imaging in the diagnosis of focal liver lesions

Evaluation of a new model of fractional motion MRI-DWI in the diagnosis of focal liver lesions

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021157
Enrollment
Unknown
Registered
2019-01-30
Start date
2019-02-01
Completion date
Unknown
Last updated
2024-02-05

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

Conditions

focal liver lesions

Interventions

Gold Standard:routinely applied liver multi-parameter MRI scan plans
Index test:magnetic resonance diffusion-weighted imaging based on fractional motion

Sponsors

Department of Radiology, the First Affiliated Hospital of Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Focal liver lesions; 1-5 measurable lesion; 18-80 years old; all underwent MRI; confirmed pathological findings in one month; no contraindications for MRI and factors affecting image quality, such as metal implants in the body , claustrophobia; obtain informed consent from the subject and / or their family members, fully understand the inspection process and precautions.

Exclusion criteria

Exclusion criteria: Patients and/or family members are required to withdraw from the clinical trial; due to poor patient coordination, such as poor breath holding or vomiting, scan data cannot be taken; patients are participating in other clinical drug trials; ideal pathological results are not obtained due to certain factors; The investigators believe that other cases are not suitable for participation.

Design outcomes

Primary

MeasureTime frame
Sensitivity and specificity of detection and characterization of liver focal lesions;

Secondary

MeasureTime frame
Magnetic resonance signal value based on fractional motion dispersion weighting;

Countries

China

Contacts

Public ContactFeng Chen

The First Affiliated Hospital of Zhejiang University School of Medicine

chenfenghz@zju.edu.cn+86 13735589621

Outcome results

None listed

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