Evidence map›Paper›PMID 34353786›Full record

ArticleAJNR. American journal of neuroradiology2021

Comparison of Hippocampal Subfield Segmentation Agreement between 2 Automated Protocols across the Adult Life Span.

A Samara, C A Raji, Z Li, T Hershey

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

4 authors at 1 institution in 2 countries.

A SamaraFrom the Department of Psychiatry (A.S., Z.L., T.H.), Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0002-6001-7395
C A RajiFrom the Department of Psychiatry (A.S., Z.L., T.H.), Washington University School of Medicine, St. Louis, Missouri craji@wustl.edu.ORCID 0000-0002-9086-0105
Z LiFrom the Department of Psychiatry (A.S., Z.L., T.H.), Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0003-2246-4116
T HersheyFrom the Department of Psychiatry (A.S., Z.L., T.H.), Washington University School of Medicine, St. Louis, Missouri.ORCID 0000-0001-7549-0698
Washington University in St. Louis · US

Funding

BIOMEDICAL RESEARCH TRAINING IN DRUG ABUSET32DA007261 · NIDA · WASHINGTON UNIVERSITY · PI ARPANA AGRAWAL, Jose A Moron-Concepcion · 1991 to 2026
$8.8M
Washington University Institute of Clinical and Translational SciencesKL2TR000450 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$8.8M
NCATS NIH HHS KL2 TR000450NIDA NIH HHS T32 DA007261
6 · The paper itself

Abstract

background and purposeThe hippocampus is a frequent focus of quantitative neuroimaging research, and structural hippocampal alterations are related to multiple neurocognitive disorders. An increasing number of neuroimaging studies are focusing on hippocampal subfield regional involvement in these disorders using various automated segmentation approaches. Direct comparisons among these approaches are limited. The purpose of this study was to compare the agreement between two automated hippocampal segmentation algorithms in an adult population. MATERIALS AND

methodsWe compared the results of 2 automated segmentation algorithms for hippocampal subfields (FreeSurfer v6.0 and volBrain) within a single imaging data set from adults (

resultsEstimated intracranial volume and total hippocampal volume of both protocols were strongly correlated (

conclusionsThe hippocampal subfield volume relationship to demographic factors and disease states should undergo nuanced interpretation, especially when considering different segmentation protocols.

Indexed as

HippocampusLongevityAdultAgedFemaleHumansMagnetic Resonance ImagingMiddle AgedNeuroimagingOrgan SizeSex CharacteristicsYoung Adult

Identifiers

PMID34353786
PMCPMC8562745
OpenAlexW3193222467

What OpenQuestion holds

Textmetadata
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.