Evidence map›Paper›PMID 24336350›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2014

Magnetization transfer and adiabatic T1ρ MRI reveal abnormalities in normal-appearing white matter of subjects with multiple sclerosis.

Silvia Mangia, Adam F Carpenter, Andy E Tyan, Lynn E Eberly, Michael Garwood, Shalom Michaeli

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. RJournal of magnetic resonance (San Diego, Calif. : 1997) · 2026
    Article
  3. Complete solution for rotating frame relaxation functions during adiabatic pulses.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Three-Dimensional GRE TMagnetic resonance in medicine · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. New rapid, accurate TNeuroImage. Clinical · 2017
    Article
  18. Article
  19. Article
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

6 authors.

Silvia MangiaCenter for Magnetic Resonance Research (CMRR), Department of Radiology, University of Minnesota, USA mangia@umn.edu.
Adam F CarpenterDepartment of Neurology, University of Minnesota, USA Brain Sciences Center, VA Medical Center, USA.
Andy E TyanDepartment of Neurology, University of Minnesota, USA.
Lynn E EberlyDivision of Biostatistics, School of Public Health, University of Minnesota, USA.
Michael GarwoodCenter for Magnetic Resonance Research (CMRR), Department of Radiology, University of Minnesota, USA.
Shalom MichaeliCenter for Magnetic Resonance Research (CMRR), Department of Radiology, University of Minnesota, USA.

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
ZOOMED FUNCT IMAGING IN HUMAN BRAIN AT 7T W/ SIMULT HIGH SPATIAL &TEMPORAL RESP41RR008079 · NCRR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VAN DE MOORTELE, PIERRE-FRANCOIS · 1993 to 2011
$16.3M
NMR Imaging and SpectroscopyP41EB015894 · NIBIB · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2012 to 2017
$8.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)KL2TR000113 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$5.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)KL2RR033182 · NCRR · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2011 to 2011
$1.4M
Novel MRI Methods for Neuronal Loss and Iron Quantification in Parkinsons DiseaseR01NS061866 · NINDS · UNIVERSITY OF MINNESOTA · PI MICHAELI, SHALOM · 2008 to 2010
$988k
4 Tesla Human MRI/MRS Console UpgradeS10RR023730 · NCRR · UNIVERSITY OF MINNESOTA · PI GARWOOD, MICHAEL G · 2007 to 2007
$500k
High Performance Gradient and Shim System for a 4T Human MR ScannerS10RR027290 · NCRR · UNIVERSITY OF MINNESOTA · PI TKAC, IVAN · 2010 to 2010
$500k
Assessment of Brain Iron and Neuronal Integrity Using Novel T1r and T2r MRIR21NS059813 · NINDS · UNIVERSITY OF MINNESOTA · PI MICHAELI, SHALOM · 2008 to 2009
$363k
NCATS NIH HHS KL2 TR000113NCATS NIH HHS UL1 TR000114NCRR NIH HHS KL2 RR033182NCRR NIH HHS P41 RR008079NCRR NIH HHS S10 RR023730NCRR NIH HHS S10 RR027290NIBIB NIH HHS P41 EB015894NINDS NIH HHS R01 NS061866NINDS NIH HHS R21 NS059813
6 · The paper itself

Abstract

backgroundDiffuse abnormalities are known to occur within the brain tissue of multiple sclerosis (MS) patients that is "normal appearing" on T1-weighted and T2-weighted magnetic resonance images.

objectivesWith the goal of exploring the sensitivity of novel MRI parameters to detect such abnormalities, we implemented an inversion-prepared magnetization transfer (MT) protocol and adiabatic T1ρ and T2ρ rotating frame relaxation methods.

methodsNine relapsing-remitting MS patients and seven healthy controls were recruited. Relaxation parameters were measured in a single slice just above the lateral ventricles and approximately parallel to the AC-PC line.

resultsThe MT ratio of regions encompassing the normal-appearing white matter (NAWM) was different in MS patients as compared with controls (p = 0.043); however, the T1 measured during off-resonance irradiation (T1sat) was substantially more sensitive than the MT ratio for detecting differences between groups (p = 0.0006). Adiabatic T1ρ was significantly prolonged in the NAWM of MS patents as compared to controls (by 6%, p = 0.026), while no differences were found among groups for T2ρ. No differences among groups were observed in the cortical gray matter for any relaxation parameter.

conclusionsThe results suggest degenerative processes occurring in the NAWM of MS, likely not accompanied by significant abnormalities in iron content.

Indexed as

AdultCase-Control StudiesDiffusion Magnetic Resonance ImagingFeasibility StudiesFemaleHumansImage Interpretation, Computer-AssistedLeukoencephalopathiesMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingNerve DegenerationPredictive Value of TestsWhite Matteradiabatic pulsesinversion-prepared MTMRImultiple sclerosisrelapsing–remittingrotating frame relaxation

Identifiers

PMID24336350
PMCPMC4205209

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.