Evidence map›Paper›PMID 24786839›Full record

ArticleScientific reports2014

Diffusion tensor imaging reveals acute subcortical changes after mild blast-induced traumatic brain injury.

Alaa Kamnaksh, Matthew D Budde, Erzsebet Kovesdi, Joseph B Long, Joseph A Frank, Denes V Agoston

Abstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

  1. Pooled it
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  3. Revisiting the critical roles of reactive microglia in traumatic brain injury.International journal of surgery (London, England) · 2025
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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

6 authors.

Alaa Kamnaksh1] Department of Anatomy, Physiology and Genetics, The Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD 20814 [2] Center for Neuroscience and Regenerative Medicine, The Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD 20814.
Matthew D Budde1] Radiology and Imaging Sciences, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Room B1N256 MSC 1074, 10 Center Drive, Bethesda, MD 20892 [2].
Erzsebet KovesdiUS Department of Veterans Affairs, Veterans Affairs Central Office, 810 Vermont Avenue NW, Washington, DC 20420.
Joseph B LongBlast-Induced Neurotrauma Branch, Center for Military Psychiatry and Neuroscience, Walter Reed Army Institute of Research, 503 Robert Grant Avenue, Silver Spring, MD 20910.
Joseph A FrankRadiology and Imaging Sciences, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Room B1N256 MSC 1074, 10 Center Drive, Bethesda, MD 20892.
Denes V AgostonDepartment of Anatomy, Physiology and Genetics, The Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD 20814.

Funding

Tracking labeled stem cells in TBI model by cellular MRIZIACL090020 · CLC · CLINICAL CENTER · PI FRANK, JOSEPH · 2010 to 2021
$0k
6 · The paper itself

Abstract

Mild blast-induced traumatic brain injury (mbTBI) poses special diagnostic challenges due to its overlapping symptomatology with other neuropsychiatric conditions and the lack of objective outcome measures. Diffusion tensor imaging (DTI) can potentially provide clinically relevant information toward a differential diagnosis. In this study, we aimed to determine if single and repeated (5 total; administered on consecutive days) mild blast overpressure exposure results in detectable structural changes in the brain, especially in the hippocampus. Fixed rat brains were analyzed by ex vivo DTI at 2 h and 42 days after blast (or sham) exposure(s). An anatomy-based region of interest analysis revealed significant interactions in axial and radial diffusivity in a number of subcortical structures at 2 h only. Differences between single- and multiple-injured rats were largely in the thalamus but not the hippocampus. Our findings demonstrate the value and the limitations of DTI in providing a better understanding of mbTBI pathobiology.

Indexed as

Diffusion Tensor ImagingAnimalsBrainBrain InjuriesHippocampusMaleOrgan SizeRatsTime Factors

Identifiers

PMID24786839
PMCPMC4019232

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.