Evidence map›Paper›PMID 25071551›Full record

ArticleFrontiers in aging neuroscience2014

Correlations between Limbic White Matter and Cognitive Function in Temporal-Lobe Epilepsy, Preliminary Findings.

Ryan P D Alexander, Luis Concha, Thomas J Snyder, Christian Beaulieu, Donald William Gross

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Early region-specific impact of adjuvant radiation therapy on cognition and quality of life in adult patients with primary brain tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Cognitive slowing and its underlying neurobiology in temporal lobe epilepsy.Cortex; a journal devoted to the study of the nervous system and behavior · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Mapping the landscape of cognitive development in children with epilepsy.Cortex; a journal devoted to the study of the nervous system and behavior · 2015
    Article
  12. Review
  13. Review
  14. Review
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.

Ryan P D AlexanderDivision of Neurology, University of Alberta , Edmonton, AB , Canada.
Luis ConchaDepartment of Biomedical Engineering, University of Alberta , Edmonton, AB , Canada.
Thomas J SnyderDepartment of Psychiatry, University of Alberta , Edmonton, AB , Canada.
Christian BeaulieuDepartment of Biomedical Engineering, University of Alberta , Edmonton, AB , Canada.
Donald William GrossDivision of Neurology, University of Alberta , Edmonton, AB , Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The limbic system is presumed to have a central role in cognitive performance, in particular memory. The purpose of this study was to investigate the relationship between limbic white matter microstructure and neuropsychological function in temporal-lobe epilepsy (TLE) patients using diffusion tensor imaging (DTI). Twenty-one adult TLE patients, including 7 non-lesional (nlTLE) and 14 with unilateral mesial temporal sclerosis (uTLE), were studied with both DTI and hippocampal T2 relaxometry. Correlations were performed between fractional anisotropy (FA) of the bilateral fornix and cingulum, hippocampal T2, neuropsychological tests. Positive correlations were observed in the whole group for the left fornix and processing speed index. In contrast, memory tests did not show significant correlations with DTI findings. Subgroup analysis demonstrated an association between the left fornix and processing speed in nlTLE but not uTLE. No correlations were observed between hippocampal T2 and test scores in either the TLE group as a whole or after subgroup analysis. Our findings suggest that integrity of the left fornix specifically is an important anatomical correlate of cognitive function in TLE patients, in particular patients with nlTLE.

Indexed as

diffusion tensor imagingmesial temporal sclerosisneuropsychological assessmentprocessing speedtemporal-lobe epilepsy

Identifiers

PMID25071551
PMCPMC4075095

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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.