Evidence map›Paper›PMID 28472628›Full record

ArticleNeuropsychologia2017

Hippocampal dentation: Structural variation and its association with episodic memory in healthy adults.

Julia Fleming Beattie, Roy C Martin, Rajesh K Kana, Hrishikesh Deshpande, Seongtaek Lee, Joel Curé, Lawrence Ver Hoef

Abstract read
In one paragraph

Article in Neuropsychologia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  8. Recent Advances in Neuroimaging of Epilepsy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  9. Article
  10. 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

7 authors.

Julia Fleming BeattieUniversity of Alabama at Birmingham, Department of Psychology, USA.
Roy C MartinUniversity of Alabama at Birmingham, Department of Neurology, USA.
Rajesh K KanaUniversity of Alabama at Birmingham, Department of Psychology, USA.
Hrishikesh DeshpandeUniversity of Alabama at Birmingham, Department of Radiology, USA.
Seongtaek LeeUniversity of Alabama at Birmingham, Department of Biomedical Engineering, USA.
Joel CuréUniversity of Alabama at Birmingham, Department of Radiology, USA.
Lawrence Ver HoefUniversity of Alabama at Birmingham, Department of Neurology, USA; Birmingham VA Medical Center, Department of Neurology, USA. Electronic address: lverhoef@uabmc.edu.

Funding

Novel MRI Techniques to Image Hippocampal Internal ArchitectureK23EB008452 · NIBIB · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI VER HOEF, LAWRENCE · 2009 to 2013
$878k
NIBIB NIH HHS K23 EB008452
6 · The paper itself

Abstract

While the hippocampus has long been identified as a structure integral to memory, the relationship between morphology and function has yet to be fully explained. We present an analysis of hippocampal dentation, a morphological feature previously unexplored in regard to its relationship with episodic memory. "Hippocampal dentation" in this case refers to surface convolutions, primarily present in the CA1/subiculum on the inferior aspect of the hippocampus. Hippocampal dentation was visualized using ultra-high resolution structural MRI and evaluated using a novel visual rating scale. The degree of hippocampal dentation was found to vary considerably across individuals, and was positively associated with verbal memory recall and visual memory recognition in a sample of 22 healthy adults. This study is the first to characterize the variation in hippocampal dentation in a healthy cohort and to demonstrate its association with aspects of episodic memory.

Indexed as

Memory, EpisodicAdultAnatomic VariationBiological Variation, IndividualFemaleFunctional LateralityHippocampusHumansMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsOrgan SizeYoung AdultEpisodic memoryHealthy adultsHippocampusUltra high resolution MRI

Identifiers

PMID28472628
PMCPMC5514849

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Registered trials

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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.