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. 2025 Apr:72:101505.
doi: 10.1016/j.dcn.2024.101505. Epub 2025 Jan 3.

Modality-level obstacles and initiatives to improve representation in fetal, infant, and toddler neuroimaging research samples

Affiliations

Modality-level obstacles and initiatives to improve representation in fetal, infant, and toddler neuroimaging research samples

Emma T Margolis et al. Dev Cogn Neurosci. 2025 Apr.

Abstract

Fetal, infant, and toddler (FIT) neuroimaging researchers study early brain development to gain insights into neurodevelopmental processes and identify early markers of neurobiological vulnerabilities to target for intervention. However, the field has historically excluded people from global majority countries and from marginalized communities in FIT neuroimaging research. Inclusive and representative samples are essential for generalizing findings across neuroimaging modalities, such as magnetic resonance imaging, magnetoencephalography, electroencephalography, functional near-infrared spectroscopy, and cranial ultrasonography. These FIT neuroimaging techniques pose unique and overlapping challenges to equitable representation in research through sampling bias, technical constraints, limited accessibility, and insufficient resources. The present article adds to the conversation around the need to improve inclusivity by highlighting modality-specific historical and current obstacles and ongoing initiatives. We conclude by discussing tangible solutions that transcend individual modalities, ultimately providing recommendations to promote equitable FIT neuroscience.

Keywords: Brain development; Diversity; Fetal, infant, toddler; Inclusive representation; Neuroimaging; Recruitment.

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Conflict of interest statement

Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

Figures

Fig. 1
Fig. 1
An illustrated Access Framework for Neuroimaging Research, modified from Penchansky and Thomas’s Access Framework for Health Care (1984). Availability, accessibility, and affordability are the three dimensions of access to neuroimaging technology discussed in this paper.
Fig. 2
Fig. 2
Identified challenges to improving representation in FIT research samples by modality.

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Further reading

    1. Thomas J.W., Penchansky R. Relating satisfaction with access to utilization of services. Med. Care. 1984;22(6):553–568. - PubMed

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