Evidence map›Paper›PMID 28921614›Full record

ArticleMagnetic resonance in medicine2018

An optimized framework for quantitative magnetization transfer imaging of the cervical spinal cord in vivo.

Marco Battiston, Francesco Grussu, Andrada Ianus, Torben Schneider, Ferran Prados, James Fairney, Sebastien Ourselin, Daniel C Alexander, Mara Cercignani, Claudia A M Gandini Wheeler-Kingshott and 1 more

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Spinal cord imaging in multiple sclerosis: A vital component we can no longer overlook.Multiple sclerosis (Houndmills, Basingstoke, England) · 2026
    Pooled it
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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

11 authors.

Marco BattistonQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.ORCID 0000-0003-2231-2251
Francesco GrussuQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.
Andrada IanusCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom.
Torben SchneiderPhilips Healthcare, Guilford, Surrey, United Kingdom.
Ferran PradosQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.
James FairneyQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.
Sebastien OurselinTranslational Imaging Group, Centre for Medical Image Computing, Department of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.
Daniel C AlexanderCentre for Medical Image Computing, Department of Computer Science, University College London, London, United Kingdom.
Mara CercignaniCISC, Department of Neuroscience, Brighton & Sussex Medical School, Brighton, Sussex, United Kingdom.
Claudia A M Gandini Wheeler-KingshottQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.
Rebecca S SamsonQueen Square MS Centre, UCL Institute of Neurology, University College London, London, United Kingdom.

Funding

Department of HealthMedical Research Council MR/J01107X/Medical Research Council MR/J500422/1Medical Research Council MR/M009106/1
6 · The paper itself

Abstract

purposeTo develop a framework to fully characterize quantitative magnetization transfer indices in the human cervical cord in vivo within a clinically feasible time.

methodsA dedicated spinal cord imaging protocol for quantitative magnetization transfer was developed using a reduced field-of-view approach with echo planar imaging (EPI) readout. Sequence parameters were optimized based in the Cramer-Rao-lower bound. Quantitative model parameters (i.e., bound pool fraction, free and bound pool transverse relaxation times [ T2F, T2B], and forward exchange rate [k

resultsCramer-Rao-lower bound minimization produces optimal sampling schemes without requiring the establishment of a steady-state MT effect. The proposed framework allows quantitative voxel-wise estimation of model parameters at the resolution typically used for spinal cord imaging (i.e. 0.75 × 0.75 × 5 mm

conclusionThe framework developed enables robust characterization of spinal cord microstructure in vivo using qMT. Magn Reson Med 79:2576-2588, 2018. © 2017 The Authors Magnetic Resonance in Medicine published by Wiley Periodicals, Inc. on behalf of International Society for Magnetic Resonance in Medicine. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

Indexed as

Signal Processing, Computer-AssistedAdultAlgorithmsCervical CordFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMyelin Sheathmyelinprotocol optimizationquantitative magnetization transferreduced field-of-viewspinal cord

Identifiers

PMID28921614
PMCPMC5836910

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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.