Evidence map›Paper›PMID 35641159›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Gestational age-related changes in the fetal functional connectome: in utero evidence for the global signal.

Jung-Hoon Kim, Josepheen De Asis-Cruz, Kevin M Cook, Catherine Limperopoulos

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.0field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Fetal Pain Perception:Annals of the Child Neurology Society · 2026
    Review
  4. Article
  5. Article
  6. Altered brain state dynamics between preterm and term-born infants.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Magnetic resonance imaging of the monkey fetal brain in utero.Investigative magnetic resonance imaging · 2022
    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 1 country.

Jung-Hoon KimDeveloping Brain Institue, Children's National Hospital, 111 Michigan Avenue, N.W., Washington, DC, 20010, USA.
Josepheen De Asis-CruzDeveloping Brain Institue, Children's National Hospital, 111 Michigan Avenue, N.W., Washington, DC, 20010, USA.
Kevin M CookDeveloping Brain Institue, Children's National Hospital, 111 Michigan Avenue, N.W., Washington, DC, 20010, USA.ORCID 0000-0003-0843-8165
Catherine LimperopoulosDeveloping Brain Institue, Children's National Hospital, 111 Michigan Avenue, N.W., Washington, DC, 20010, USA.
Children's National · US

Funding

Neurobehavioral Evaluation CoreP50HD105328 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI WILLIAM Davis GAILLARD · 2021 to 2026
$9.3M
Antecedents of Impaired Brain Development in Fetuses with Heart DiseaseR01HL116585 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI LIMPEROPOULOS, CATHERINE · 2013 to 2017
$3.8M
CIHR MOP-81116NHLBI NIH HHS R01 HL116585
6 · The paper itself

Abstract

The human brain begins to develop in the third gestational week and rapidly grows and matures over the course of pregnancy. Compared to fetal structural neurodevelopment, less is known about emerging functional connectivity in utero. Here, we investigated gestational age (GA)-associated in vivo changes in functional brain connectivity during the second and third trimesters in a large dataset of 110 resting-state functional magnetic resonance imaging scans from a cohort of 95 healthy fetuses. Using representational similarity analysis, a multivariate analytical technique that reveals pair-wise similarity in high-order space, we showed that intersubject similarity of fetal functional connectome patterns was strongly related to between-subject GA differences (r = 0.28, P < 0.01) and that GA sensitivity of functional connectome was lateralized, especially at the frontal area. Our analysis also revealed a subnetwork of connections that were critical for predicting age (mean absolute error = 2.72 weeks); functional connectome patterns of individual fetuses reliably predicted their GA (r = 0.51, P < 0.001). Lastly, we identified the primary principal brain network that tracked fetal brain maturity. The main network showed a global synchronization pattern resembling global signal in the adult brain.

Indexed as

ConnectomeAdultBrainFemaleFetusGestational AgeHumansInfant, NewbornMagnetic Resonance ImagingPregnancyPregnancy Trimester, Thirdage predictionfetusfMRIfunctional connectivityglobal signal

Identifiers

PMID35641159
PMCPMC9977380
OpenAlexW4282925453

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.