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A Pilot Study of a Portable Head-Only MRI Scanner

A Pilot Study of a Portable Head-Only MRI Scanner

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07444034
Enrollment
20
Registered
2026-03-02
Start date
2025-05-08
Completion date
2026-12-31
Last updated
2026-03-02

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

Conditions

Brain Imaging

Brief summary

This is a pilot study to demonstrate human brain imaging with a new portable 0.7 Tesla (T) MRI brain scanner recently developed at the CMRR.

Interventions

DEVICE0.7 T MRI

Our scanner is based on a unique high-temperature superconducting magnet that is highly compact, weighs only 400 kg, and requires no cryogens. Its innovative design allows the subject to sit normally with sightlines to the room and produces low acoustic noise during scanning.

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* 18 years of age or older * Able to consent for themselves * Free of contraindications for MRI

Exclusion criteria

* Currently pregnant * Extremely claustrophobic

Design outcomes

Primary

MeasureTime frameDescription
Image QualityDay 1The study will quantitatively compare images obtained at 0.7 Tesla (obtained with new methods and instrumentation) with images obtained with conventional MRI. The metrics to be assessed include: spatial resolution, signal-to-noise ratio, signal-to-artifact ratio, contrast-to-noise ratio, and geometric distortion.

Countries

United States

Contacts

CONTACTMichael Garwood, PhD
gar@umn.edu612-626-2001
CONTACTSarah Bedell
sbedell@umn.edu

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026