Evidence map›Paper›PMID 25914196›Full record

ArticleJournal of magnetic resonance imaging : JMRI2015

Comparing tract-based spatial statistics and manual region-of-Interest labeling as diffusion analysis methods to detect white matter abnormalities in infants with hypoxic-Ischemic encephalopathy.

Monica T Ly, Tania U Nanavati, Christopher A Frum, Paola Pergami

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Monica T LyCenter for Neuroscience, West Virginia University, Morgantown, West Virginia, USA.
Tania U NanavatiDepartment of Pediatrics, Child Neurology, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
Christopher A FrumDepartment of Physiology and Pharmacology, West Virginia University, Morgantown, West Virginia, USA.
Paola PergamiDepartment of Pediatrics, Child Neurology, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
West Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
COBRE Transitional Center in NeuroscienceP30GM103503 · NIGMS · WEST VIRGINIA UNIVERSITY · PI SPIROU, GEORGE A · 2012 to 2014
$3.2M
NIGMS NIH HHS P30 GM103503NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

purposeTo compare manual region of interest (ROI) labeling and tract-based spatial statistics (TBSS) by their ability to detect group-wise differences in fractional anisotropy (FA) in the neonatal brain. MATERIALS AND

methodsDiffusion-weighted data were obtained for nine infants with hypoxic-ischemic encephalopathy (HIE) (six males, three females; gestational age [GA] range, 36-40 weeks; mean GA, 37.8 weeks) and 11 healthy-control infants (10 males, 1 female; GA range, 36-40 weeks; mean GA, 38.4 weeks) at 3T. For manual ROI labeling, ROIs were drawn freehand for each subject in eight, clinically relevant brain regions. For TBSS, all FA data underwent an optimized, automated protocol for neonates. Each method was evaluated for detection of decreased FA in HIE infants, sensitivity, specificity, and variability.

resultsFA values from manual ROI and TBSS were strongly correlated (r = 0.94, P < 0.0001). Both methods found decreased FA in most ROIs for HIE infants. There was no significant interaction between method and group, indicating a similar ability to detect FA differences (F(1,19) = 0.599, P = 0.449). Sensitivity (manual: 0.709, TBSS: 0.694, 95% CI [-0.136, 0.163], P = 0.856), specificity (manual and TBSS: 0.716, 95% CI [-0.133, 0.133], P = 1), and standard error (manual: 0.009, TBSS: 0.007) were comparable.

conclusionManual ROI labeling and TBSS are comparable methods of diffusion analysis to detect group differences in FA in the neonatal brain.

Indexed as

BrainDiffusion Tensor ImagingFemaleHumansHypoxia-Ischemia, BrainImage Interpretation, Computer-AssistedInfant, NewbornInfant, Newborn, DiseasesMaleObserver VariationPattern Recognition, AutomatedReproducibility of ResultsSensitivity and SpecificitySpatio-Temporal AnalysisWhite Matterdiffusion tensor imagingfractional anisotropyhypoxic-ischemic encephalopathyneonatestract-based spatial statistics

Identifiers

PMID25914196
PMCPMC4418203
OpenAlexW2157707486

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.