Evidence map›Paper›PMID 21183617›Full record

ArticleAJNR. American journal of neuroradiology2011

Aberrant diffusion and geometric properties in the left arcuate fasciculus of developmentally delayed children: a diffusion tensor imaging study.

J-W Jeong, S K Sundaram, A Kumar, D C Chugani, H T Chugani

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Probing the brain in autism using FMRI and diffusion tensor imaging.Journal of visualized experiments : JoVE · 2011
    Article
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.

J-W JeongCarman and Ann Adams Department of Pediatrics, Wayne State University School of Medicine, Detroit, Michigan, USA.
S K Sundaram
A Kumar
D C Chugani
H T Chugani
Wayne State University · US

Funding

Diffusion tensor imaging biomarker in developmental delayR01HD059817 · NICHD · WAYNE STATE UNIVERSITY · PI SUNDARAM, SENTHIL · 2009 to 2014
$802k
NICHD NIH HHS 1R01HD059817- 01A1NICHD NIH HHS R01 HD059817
6 · The paper itself

Abstract

background and purposeOne of the neurologic substrates of poor language in children with DD is the abnormal development of perisylvian language networks. We sought to determine whether this manifests as aberrant regional changes in diffusivity or geometry of the left AF. MATERIALS AND

methodsWe performed DTI studies in 16 young (age, 55.4 ± 18.95 months) patients with DD and 11 age- and sex-matched TD children (age, 60.09 ± 21.27 months). All children were right-handed. To detect the malformation of left AF structure in native or standard space, we proposed new methodology consisting of 2 complementary approaches, principal fiber orientation quantification in color-coded anisotropic maps and tract-based morphometry analysis.

resultsPatients with DD did not show the typical pattern of age-related maturity of the AP and ML pathways passing through the left AF (R(2) of the AP pathway: DD versus TD = 0.002 versus 0.4542; R(2) of the ML pathway: DD versus TD = 0.002 versus 0.4154). In addition, the patients with DD showed significantly reduced FA in the temporal portion of the AF (mean FA of DD versus TD = 0.37 ± 0.11 versus 0.48 ± 0.06, P < .001), and the AF showed higher curvatures in the parietotemporal junction, resulting in sharper bends to the Wernicke area (mean curvature of DD versus TD = 0.12 ± 0.03 versus 0.06 ± 0.02, P < .001).

conclusionsThe proposed methods successfully revealed regional abnormalities in the axonal integrity of the left AF in the patients with DD. These abnormalities support the notion that the perisylvian language network is malformed in children with DD.

Indexed as

Diffusion Magnetic Resonance ImagingAxonsBrain MappingDevelopmental DisabilitiesFemaleFunctional LateralityHumansInfantLanguage Development DisordersMaleNeural PathwaysParietal LobeTemporal Lobe

Identifiers

PMID21183617
PMCPMC3063895
OpenAlexW2166034637

What OpenQuestion holds

Textmetadata
LicenceTDM
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.