Evidence map›Paper›PMID 22241681›Full record

ArticleJournal of magnetic resonance imaging : JMRI2012

Multi-modal quantitative MRI investigation of brain tissue neurodegeneration in multiple sclerosis.

Khader M Hasan, Indika S Walimuni, Humaira Abid, Jerry S Wolinsky, Ponnada A Narayana

Open access · bronzeAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Cortical microstructural involvement in cerebral small vessel disease.Cerebral circulation - cognition and behavior · 2024
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  11. Limbic Pathway Correlates of Cognitive Impairment in Multiple Sclerosis.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2017
    Article
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  13. Article
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  15. Article
  16. 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

5 authors at 1 institution in 1 country.

Khader M HasanDepartment of Diagnostic and Interventional Imaging, University of Texas Health Science Center at Houston, Houston, Texas, USA. khader.m.hasan@uth.tmc.edu
Indika S Walimuni
Humaira Abid
Jerry S Wolinsky
Ponnada A Narayana
The University of Texas Health Science Center at Houston · US

Funding

U OF TEXAS HLTH SCI CTR HOUSTON CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCESUL1RR024148 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2006 to 2010
$27.9M
MR Image Analysis in MS: Identification of a SurrogateR01EB002095 · NIBIB · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI NARAYANA, PONNADA A · 2003 to 2011
$5.2M
Diffusion Tensor Imaging of Wallerian Degeneration in MSR01NS052505 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HASAN, KHADER M · 2006 to 2009
$1.2M
MRS: NEUROLOGICAL DVMT &DISORDERS: LEARNING, READING, COGNITIVE, APHASIA, DYSLES10RR019186 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI NARAYANA, PONNADA A · 2004 to 2004
$500k
NCRR NIH HHS S10 RR019186NCRR NIH HHS S10 RR19186NCRR NIH HHS UL1 RR024148NIBIB NIH HHS EB002095NIBIB NIH HHS R01 EB002095NINDS NIH HHS R01 NS052505
6 · The paper itself

Abstract

purposeTo investigate the utility of multimodal quantitative MRI (qMRI) and atlas-based methods to identify characteristics of lesion-driven injury and neurodegeneration in relapsing remitting multiple sclerosis (RRMS). MATERIALS AND

methodsThis work is health insurance portability and accountability act compliant. High resolution T1-weighted, dual echo, and fluid-attenuated inversion recovery and diffusion tensor MRI images were prospectively acquired on 68 RRMS patients (range, 25-58 years) and 68 age-matched controls. The data were analyzed using standardized human brain atlas-based tissue segmentation procedures to obtain regional volumes and their corresponding T2 relaxation times and DTI maps.

resultsGroup-averaged brain atlas-based qMRI maps of T2, fractional anisotropy and diffusivities are visually presented and compared between controls and RRMS. The analysis shows a widespread injury in RRMS. Atrophy of the corpus callosum (CC) was substantial in RRMS. The qMRI attributes of the neocortex in combination with the CC such as T2 and diffusivities were elevated and correlated with disability.

conclusionUsing a standardized multimodal qMRI acquisition and analyses that accounted for lesion distribution we demonstrate that cerebral pathology is widespread in RRMS. Our analysis of CC and neocortex qMRI metrics in relation to disability points to a neurodegenerative injury component that is independent from lesions.

Indexed as

Subtraction TechniqueAdultBrainFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveNeurodegenerative DiseasesRecurrenceReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID22241681
PMCPMC3330152
OpenAlexW2073825902

What OpenQuestion holds

Textmetadata
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Read underepoch 390

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.