Evidence map›Paper›PMID 32822819›Full record

ArticleMagnetic resonance imaging2020

10.5 T MRI static field effects on human cognitive, vestibular, and physiological function.

Andrea Grant, Gregory J Metzger, Pierre-François Van de Moortele, Gregor Adriany, Cheryl Olman, Lin Zhang, Joseph Koopermeiners, Yiğitcan Eryaman, Margaret Koeritzer, Meredith E Adams and 2 more

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance imaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Mesoscale Whole-Brain TMagnetic resonance in medicine · 2026
    Article
  2. 10.5 T In Vivo Head Imaging With Universal RF Shimming.Magnetic resonance in medicine · 2026
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Andrea GrantCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States. Electronic address: gran0260@umn.edu.
Gregory J MetzgerCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States.
Pierre-François Van de MoorteleCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States.
Gregor AdrianyCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States.
Cheryl OlmanDepartment of Psychology, University of Minnesota, Minneapolis, MN, United States.
Lin ZhangSchool of Public Health Biostatistics, University of Minnesota, Minneapolis, MN, United States.
Joseph KoopermeinersSchool of Public Health Biostatistics, University of Minnesota, Minneapolis, MN, United States.
Yiğitcan EryamanCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States.
Margaret KoeritzerM Health Fairview, Department of Audiology, Minneapolis, MN, United States.
Meredith E AdamsDepartment of Otolaryngology, Head and Neck Surgery, University of Minnesota, Minneapolis, MN, United States.
Thomas R HenryCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States; Department of Neurology, University of Minnesota, Minneapolis, MN, United States.
Kamil UğurbilCenter for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States.
Resonance Research (United States) · USUniversity of Minnesota · USFairview Health Services · US

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
TRD4 - Ultrahigh Field Engineering and SafetyP41EB027061 · NIBIB · UNIVERSITY OF MINNESOTA · PI Gregory John Metzger, KAMIL UGURBIL · 2019 to 2026
$11.7M
Elementary Neuronal Ensembles to Whole Brain Networks: Ultrahigh Resolution Imaging of Function and Connectivity in Humans - SUPPLEMENTU01EB025144 · NIBIB · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2017 to 2022
$9.7M
CONSOLE FOR 10.5 TESLA WHOLE BODY MRI SYSTEMS10RR029672 · NCRR · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2010 to 2010
$7.8M
NCATS NIH HHS UL1 TR002494NCRR NIH HHS S10 RR029672NIBIB NIH HHS P41 EB027061NIBIB NIH HHS U01 EB025144
6 · The paper itself

Abstract

purposeTo perform a pilot study to quantitatively assess cognitive, vestibular, and physiological function during and after exposure to a magnetic resonance imaging (MRI) system with a static field strength of 10.5 Tesla at multiple time scales.

methodsA total of 29 subjects were exposed to a 10.5 T MRI field and underwent vestibular, cognitive, and physiological testing before, during, and after exposure; for 26 subjects, testing and exposure were repeated within 2-4 weeks of the first visit. Subjects also reported sensory perceptions after each exposure. Comparisons were made between short and long term time points in the study with respect to the parameters measured in the study; short term comparison included pre-vs-isocenter and pre-vs-post (1-24 h), while long term compared pre-exposures 2-4 weeks apart.

resultsOf the 79 comparisons, 73 parameters were unchanged or had small improvements after magnet exposure. The exceptions to this included lower scores on short term (i.e. same day) executive function testing, greater isocenter spontaneous eye movement during visit 1 (relative to pre-exposure), increased number of abnormalities on videonystagmography visit 2 versus visit 1 and a mix of small increases (short term visit 2) and decreases (short term visit 1) in blood pressure. In addition, more subjects reported metallic taste at 10.5 T in comparison to similar data obtained in previous studies at 7 T and 9.4 T.

conclusionInitial results of 10.5 T static field exposure indicate that 1) cognitive performance is not compromised at isocenter, 2) subjects experience increased eye movement at isocenter, and 3) subjects experience small changes in vital signs but no field-induced increase in blood pressure. While small but significant differences were found in some comparisons, none were identified as compromising subject safety. A modified testing protocol informed by these results was devised with the goal of permitting increased enrollment while providing continued monitoring to evaluate field effects.

Indexed as

Blood PressureMagnetic Resonance ImagingCognitionEar, InnerHumansMalePilot ProjectsYoung AdultCognitive functionHuman vital signsMRI safetyPhysiologic functionStatic magnetic fieldUltra-high field MRIVestibular function

Identifiers

PMID32822819
PMCPMC7534367
OpenAlexW3052493484

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.