Evidence map›Paper›PMID 30390153›Full record

ArticleBrain structure & function2019

Associations of age and sex with brain volumes and asymmetry in 2-5-week-old infants.

S J Lehtola, J J Tuulari, L Karlsson, R Parkkola, H Merisaari, J Saunavaara, T Lähdesmäki, N M Scheinin, H Karlsson

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Brain structure & function, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 72 citations in OpenAlex.

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  8. Sex Differences in Human Brain Structure at Birth.Biology of sex differences · 2024
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  11. Determination of Novel, Cranium-Based Relationships for Construct Placement in Microtia Reconstruction for Hemifacial Microsomia Patients.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2024
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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

9 authors at 2 institutions in 1 country.

S J LehtolaFinnBrain Birth Cohort Study, Turku Brain and Mind Center, Institute of Clinical Medicine, University of Turku, Lemminkäisenkatu 3, 2nd floor, 20520, Turku, Finland. sajole@utu.fi.ORCID http://orcid.org/0000-0001-8506-369X
J J TuulariFinnBrain Birth Cohort Study, Turku Brain and Mind Center, Institute of Clinical Medicine, University of Turku, Lemminkäisenkatu 3, 2nd floor, 20520, Turku, Finland.
L KarlssonFinnBrain Birth Cohort Study, Turku Brain and Mind Center, Institute of Clinical Medicine, University of Turku, Lemminkäisenkatu 3, 2nd floor, 20520, Turku, Finland.
R ParkkolaDepartment of Radiology, University of Turku and Turku University Hospital, Turku, Finland.
H MerisaariDepartment of Future Technologies, University of Turku, Turku, Finland.
J SaunavaaraDepartment of Medical Physics, Turku University Hospital, Turku, Finland.
T LähdesmäkiDepartment of Pediatric Neurology, University of Turku and Turku University Hospital, Turku, Finland.
N M ScheininFinnBrain Birth Cohort Study, Turku Brain and Mind Center, Institute of Clinical Medicine, University of Turku, Lemminkäisenkatu 3, 2nd floor, 20520, Turku, Finland.
H KarlssonFinnBrain Birth Cohort Study, Turku Brain and Mind Center, Institute of Clinical Medicine, University of Turku, Lemminkäisenkatu 3, 2nd floor, 20520, Turku, Finland.
University of Turku · FITurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Information on normal brain structure and development facilitates the recognition of abnormal developmental trajectories and thus needs to be studied in more detail. We imaged 68 healthy infants aged 2-5 weeks with high-resolution structural MRI (magnetic resonance imaging) and investigated hemispheric asymmetry as well as the associations of various total and lobar brain volumes with infant age and sex. We found similar hemispheric asymmetry in both sexes, seen as larger volumes of the right temporal lobe, and of the left parietal and occipital lobes. The degree of asymmetry did not vary with age. Regardless of controlling for gestational age, gray and white matter had different age-related growth patterns. This is a reflection of gray matter growth being greater in the first years, while white matter growth extends into early adulthood. Sex-dependent differences were seen in gray matter as larger regional absolute volumes in males and as larger regional relative volumes in females. Our results are in line with previous studies and expand our understanding of infant brain development.

Indexed as

Child DevelopmentMagnetic Resonance ImagingAge FactorsBrainFemaleHumansInfantInfant, NewbornMaleOrgan SizePredictive Value of TestsSex CharacteristicsSex FactorsBrain asymmetryBrain volumeInfant ageInfant brainMRISexual dimorphism

Identifiers

PMID30390153
PMCPMC6373364
OpenAlexW2899122763

What OpenQuestion holds

Textmetadata
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.