Evidence map›Paper›PMID 37848679›Full record

ArticleScientific reports2023

Females exhibit smaller volumes of brain activation and lower inter-subject variability during motor tasks.

Justin W Andrushko, Shie Rinat, Eric D Kirby, Julia Dahlby, Chelsea Ekstrand, Lara A Boyd

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 5 institutions in 2 countries.

Justin W AndrushkoDepartment of Sport, Exercise and Rehabilitation, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, UK.
Shie RinatDepartment of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, Canada.
Eric D KirbyFaculty of Individualized Interdisciplinary Studies, Simon Fraser University, Burnaby, BC, Canada.
Julia DahlbyDepartment of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, Canada.
Chelsea EkstrandDepartment of Neuroscience, University of Lethbridge, Lethbridge, AB, Canada. Chelsea.ekstrand@uleth.ca.ORCID http://orcid.org/0000-0002-1330-1924
Lara A BoydDepartment of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, Canada. lara.boyd@ubc.ca.ORCID http://orcid.org/0000-0002-2828-4549
University of British Columbia · CASimon Fraser University · CAUniversity of British Columbia Hospital · CAUniversity of Lethbridge · CAVancouver Coastal Health · CA

Funding

CIHR PJT-148535
6 · The paper itself

Abstract

Past work has shown that brain structure and function differ between females and males. Males have larger cortical and sub-cortical volume and surface area (both total and subregional), while females have greater cortical thickness in most brain regions. Functional differences are also reported in the literature, yet to date little work has systematically considered whether patterns of brain activity indexed with functional magnetic resonance imaging (fMRI) differ between females and males. The current study sought to remediate this issue by employing task-based whole brain motor mapping analyses using an openly available dataset. We tested differences in patterns of functional brain activity associated with 12 voluntary movement patterns in females versus males. Results suggest that females exhibited smaller volumes of brain activation across all 12 movement tasks, and lower patterns of variability in 10 of the 12 movements. We also observed that females had greater cortical thickness, which is in alignment with previous analyses of structural differences. Overall, these findings provide a basis for considering biological sex in future fMRI research and provide a foundation of understanding differences in how neurological pathologies present in females vs males.

Indexed as

BrainBrain MappingFemaleHumansMagnetic Resonance ImagingMaleMovementSex Characteristics

Identifiers

PMID37848679
PMCPMC10582116
OpenAlexW4387700270

What OpenQuestion holds

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LicenceCC BY
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.