About this trial
This prospective imaging study aims to construct a multi-field-strength magnetic resonance imaging (MRI) brain atlas for healthy Chinese adults. Healthy volunteers will undergo standardized brain MRI examinations at multiple magnetic field strengths, including 0.55T, 1.5T, 3T, 5T, and 7T. Structural, diffusion, functional, and other quantitative MRI data will be acquired and analyzed. The study will characterize the consistency and differences in brain morphology and imaging measurements across field strengths and establish standardized multi-field-strength brain templates and reference data for healthy Chinese adults.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Aged 16 to 66 years. Voluntarily participates in the study and provides written informed consent. No contraindications to MRI examination and able to cooperate with and complete the MRI examinations.
Disqualifiers
Presence of contraindications to MRI examination, including MRI-incompatible implanted metallic or electronic devices, cochlear implants, cardiac pacemakers, intracranial metallic clips, or similar devices.
Trial design
Single group
Treatments tested in this trial
Multi-Field-Strength Brain MRI
Diagnostic testParticipants will undergo standardized brain MRI examinations at 0.55T, 1.5T, 3T, 5T, and 7T. MRI acquisitions include structural, diffusion, functional, and quantitative imaging sequences according to the study protocol. No therapeutic intervention will be administered
Treatment groups
Trial outcomes
Primary outcomes
Regional Gray Matter Volume Across MRI Field Strengths
Regional gray matter volumes will be quantified from standardized structural MRI data and compared across 0.55T, 1.5T, 3T, 5T, and 7T MRI acquisitions.
Sponsors and contacts
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Tang-Du Hospital
Lead sponsor
Xi'an Jiaotong University
Collaborator