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RecruitingObservational

Mapping of Electrical Properties in the Brain.

NCT ID: NCT06470711Sponsor: Mayo ClinicLast updated: 2026-02-03

Summary

This study evaluates imaging methods for monitoring neural and electrical activity in the brain for improving clinical diagnosis.

Detailed description

PRIMARY OBJECTIVES: I. Optimize pulse sequence acquisitions for diffusion imaging on clinical MRI vendor systems. II. Develop image-based MRI models (including diffusion-based MRI) that accurately depict the multi-regional electrical properties in the brain (e.g., resistivity, current) to inform of neural integrity and function (including white matter tract integrity) in diseased and non-diseased states. III. Compare/correlate image-based MRI models (e.g., diffusion) with existing structural, physiologic, and functional MRI methods (e.g., tensor imaging, fMRI, DSC-MRI, etc). IV. Further train image-based models/measurements with loco-regional benchmarks including (but not exclusive to) electrophysiologic monitoring, functional and structural tissue assays (from available biopsies), and correlative clinical features (e.g., histology, outcomes, treatment, etc). OUTLINE: This is an observational study. Participants complete a survey and undergo MRI on study.

Arms & interventions

  • OtherNon-Interventional Study

    Non-interventional study

Outcome measures

Primary

  • Identify diffusion MRI metrics [using conductivity tensor imaging (CTI)] that inform of regional electrical properties in the brain

    At least 4 normal white matter regions of the brain will be analyzed. Fractional anisotropy (FA) and optimized diagnostic imaging (ODI) values will be compared to determine alignment within normal healthy white matter tracts (e.g. cortical spinal tract, corpus callosum).

    Time frame: Baseline

Eligibility criteria

Sex: AllAge: 18 Years and olderHealthy volunteers: Yes
Inclusion Criteria: * Aim 1: normal healthy volunteers * Aim 2, 3, 4: participants included in IRB 16-002424, including those that have undergone surgical biopsy/resection for suspected or known glioma Exclusion Criteria: * Healthy volunteer unable to have an MRI

Study locations (1)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259

Recruiting
Clinical Trials Referral Office · Contact
Leland S. Hu, MD · Principal Investigator
Mapping of Electrical Properties in the Brain | Cancerify