Evidence map›Paper›PMID 23749334›Full record

ArticleHippocampus2013

Volumetric analysis of medial temporal lobe subregions in developmental amnesia using high-resolution magnetic resonance imaging.

Rosanna K Olsen, Daniela J Palombo, Jennifer S Rabin, Brian Levine, Jennifer D Ryan, R Shayna Rosenbaum

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Hippocampus, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 83 citations in OpenAlex.

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  9. Getting better without memory.Social cognitive and affective neuroscience · 2020
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  17. Anterolateral Entorhinal Cortex Volume Predicted by Altered Intra-Item Configural Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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  20. Hippocampal and diencephalic pathology in developmental amnesia.Cortex; a journal devoted to the study of the nervous system and behavior · 2017
    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

6 authors at 3 institutions in 1 country.

Rosanna K OlsenRotman Research Institute at Baycrest, Toronto, Ontario, Canada.
Daniela J Palombo
Jennifer S Rabin
Brian Levine
Jennifer D Ryan
R Shayna Rosenbaum
Baycrest Hospital · CAUniversity of Toronto · CAYork University · CA

Funding

Canadian Institutes of Health Research MOP-93535
6 · The paper itself

Abstract

There is great interest in the cognitive consequences of hippocampal volume loss in developmental amnesia (DA). In many DA cases, volume loss occurs before the hippocampus is fully developed, and yet little is known about the locus, extent, and distribution of damage in these cases. We used high-resolution MRI to manually segment the medial temporal lobe (MTL) subregions in H.C., an adult with DA, and a group of sex-, age- and education-matched control participants (n = 10). The hippocampus was defined and divided into anterior (head) and posterior (body and tail) segments. Within the body of the hippocampus, the subregions (CA1 , DG/CA2/3 , and subiculum) were defined. Finally, the entorhinal (ERC), perirhinal (PRC), and parahippocampal (PHC) cortices were segmented. Anterior hippocampus was reduced bilaterally and posterior hippocampus was significantly reduced on the right. In the body of the hippocampus, all three subregions were reduced in the left hemisphere, whereas CA1 and subiculum were reduced in the right hemisphere. No group differences were observed in the PRC and ERC, whereas left PHC volume was marginally increased in H.C. compared to controls. These results can be used to inform patterns of spared and impaired cognitive abilities in DA and perhaps in amnesia more generally.

Indexed as

AdultAmnesiaBirth InjuriesCA1 Region, HippocampalCA3 Region, HippocampalDentate GyrusEntorhinal CortexFemaleHippocampusHumansMagnetic Resonance ImagingParahippocampal GyrusYoung AdultCA1CA3dentate gyruspatient H.C.subiculum

Identifiers

PMID23749334
PMCPMC4165307
OpenAlexW1922197220

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.