Evidence map›Paper›PMID 26797137›Full record

Trial reportAJNR. American journal of neuroradiology2016

Clinical Feasibility of Synthetic MRI in Multiple Sclerosis: A Diagnostic and Volumetric Validation Study.

T Granberg, M Uppman, F Hashim, C Cananau, L E Nordin, S Shams, J Berglund, Y Forslin, P Aspelin, S Fredrikson and 1 more

Abstract readClinical TrialValidation Study
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 2 pooled it
–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

94 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
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  11. Optimization of the Data Pattern and Analysis Algorithm for the T2-based Water Suppression Diffusion MRImaging (T2wsup-dMRI) Technique.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2025
    Article
  12. Characterizing Protein Concentration in Cerebrospinal Fluid with TMagnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2025
    Article
  13. Article
  14. Article
  15. Synthetic MRI in Progressive MS: Associations with Disability.AJNR. American journal of neuroradiology · 2025
    Article
  16. Review
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  18. Article
  19. Article
  20. Article

34 more citing papers are in PubMed but not listed here.

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

11 authors.

T GranbergFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W) tobias.granberg@ki.se.ORCID 0000-0001-6700-1022
M UppmanFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Diagnostic Medical Physics (M.U., L.E.N., J.B.).ORCID 0000-0001-7870-2668
F HashimFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0003-1656-4217
C CananauDepartments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0003-4174-4885
L E NordinFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Diagnostic Medical Physics (M.U., L.E.N., J.B.).ORCID 0000-0002-9685-8583
S ShamsFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0002-5133-0224
J BerglundFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Diagnostic Medical Physics (M.U., L.E.N., J.B.).ORCID 0000-0002-0853-9305
Y ForslinFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0001-7097-4765
P AspelinFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0001-6222-6855
S FredriksonClinical Neuroscience (S.F.), Karolinska Institutet, Stockholm, Sweden Neurology (S.F.), Karolinska University Hospital, Stockholm, Sweden.ORCID 0000-0002-8042-3286
M Kristoffersen-WibergFrom the Departments of Clinical Science, Intervention and Technology (T.G., M.U., F.H., L.E.N., S.S., J.B., Y.F., P.A., M.K.-W.) Departments of Radiology (T.G., F.H., C.C., S.S., Y.F., P.A., M.K.-W).ORCID 0000-0001-6135-2999

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeQuantitative MR imaging techniques are gaining interest as methods of reducing acquisition times while additionally providing robust measurements. This study aimed to implement a synthetic MR imaging method on a new scanner type and to compare its diagnostic accuracy and volumetry with conventional MR imaging in patients with MS and controls. MATERIALS AND

methodsTwenty patients with MS and 20 healthy controls were enrolled after ethics approval and written informed consent. Synthetic MR imaging was implemented on a Siemens 3T scanner. Comparable conventional and synthetic proton-density-, T1-, and T2-weighted, and FLAIR images were acquired. Diagnostic accuracy, lesion detection, and artifacts were assessed by blinded neuroradiologic evaluation, and contrast-to-noise ratios, by manual tracing. Volumetry was performed with synthetic MR imaging, FreeSurfer, FMRIB Software Library, and Statistical Parametric Mapping. Repeatability was quantified by using the coefficient of variance.

resultsSynthetic proton-density-, T1-, and T2-weighted images were of sufficient or good quality and were acquired in 7% less time than with conventional MR imaging. Synthetic FLAIR images were degraded by artifacts. Lesion counts and volumes were higher in synthetic MR imaging due to differences in the contrast of dirty-appearing WM but did not affect the radiologic diagnostic classification or lesion topography (P = .50-.77). Synthetic MR imaging provided segmentations with the shortest processing time (16 seconds) and the lowest repeatability error for brain volume (0.14%), intracranial volume (0.12%), brain parenchymal fraction (0.14%), and GM fraction (0.56%).

conclusionsSynthetic MR imaging can be an alternative to conventional MR imaging for generating diagnostic proton-density-, T1-, and T2-weighted images in patients with MS and controls while additionally delivering fast and robust volumetric measurements suitable for MS studies.

Indexed as

AdultArtifactsBrainFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisNeuroimagingSoftwareYoung Adult

Identifiers

PMID26797137
PMCPMC7963550

What OpenQuestion holds

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Registered trials

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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.