
Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 17, 2024
Language: Английский
Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 17, 2024
Language: Английский
Human Brain Mapping, Journal Year: 2024, Volume and Issue: 45(5)
Published: April 1, 2024
Abstract There remains little consensus about the relationship between sex and brain structure, particularly in early adolescence. Moreover, few pediatric neuroimaging studies have analyzed both gender as variables of interest—many which included small sample sizes relied on binary definitions gender. The current study examined diversity with a continuous felt‐gender score categorized based X Y allele frequency large children ages 9–11 years old ( N = 7195). Then, statistical model‐building approach was employed to determine whether independently or jointly relate morphology, including subcortical volume, cortical thickness, gyrification, white matter microstructure. Additional sensitivity analyses found that male versus female differences gyrification were largely accounted for by total rather than per se. model sex, but not diversity, best‐fitting 60.1% gray regions 61.9% after adjusting volume. proportion variance negligible all cases. While models explained greater amount regions, alone significant predictor its own any examined. Overall, these findings demonstrate at old, accounts while is directly associated neurostructural diversity.
Language: Английский
Citations
9Environment International, Journal Year: 2024, Volume and Issue: 189, P. 108769 - 108769
Published: May 27, 2024
Exposure to outdoor particulate matter (PM
Language: Английский
Citations
6Developmental Cognitive Neuroscience, Journal Year: 2024, Volume and Issue: 65, P. 101339 - 101339
Published: Jan. 4, 2024
Linking the developing brain with individual differences in clinical and demographic traits is challenging due to substantial interindividual heterogeneity of anatomy organization. Here we employ an integrative approach that parses both cortical thickness common genetic variants, assess their effects on a wide set childhood traits. The uses linear mixed model framework obtain unique each type similarity, as well covariance. We this sample 7760 unrelated children ABCD cohort baseline (mean age 9.9, 46.8% female). In general, associations between similarity were limited anthropometrics such height, weight, birth marker neighborhood socioeconomic conditions. Common variants explained significant proportions variance across nearly all included outcomes, although estimates somewhat lower than previous reports. No covariance was found. present findings highlight connection conditions brain, which appear be independent from population-based sample.
Language: Английский
Citations
4Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)
Published: Oct. 23, 2023
Abstract Puberty demarks a period of profound brain dynamics that orchestrates changes to multitude neuroimaging-derived phenotypes. This complexity poses dimensionality problem when attempting chart an individual’s development over time. Here, we illustrate shifts in subject similarity imaging data relate pubertal maturation the longitudinal ABCD study. Given puberty depicts critical window for emerging mental health issues, additionally show our model is capable capturing variance adolescent related psychopathology population-based and clinical cohort. These results suggest low-dimensional reference spaces based on similarities render useful youths.
Language: Английский
Citations
4bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2023, Volume and Issue: unknown
Published: Oct. 24, 2023
Abstract Exposure to outdoor particulate matter (PM 2.5 ) represents a ubiquitous threat human health, and particularly the neurotoxic effects of PM from multiple sources may disrupt neurodevelopment. Studies addressing neurodevelopmental implications exposure have been limited by small, geographically samples largely focus either on macroscale cortical morphology or postmortem histological staining total mass. Here, we leverage residentially assigned six, data-driven neuroimaging data longitudinal Adolescent Brain Cognitive Development Study (ABCD Study®), collected 21 different recruitment sites across United States. To contribute an interpretable actionable assessment role air pollution in developing brain, identified alterations microstructure development associated with specific using multivariate, partial least squares analyses. Specifically, average annual (i.e., at ages 8-10 years) biomass burning was related differences neurite cortex between 9 13 years age. Graphical
Language: Английский
Citations
4bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown
Published: June 11, 2024
Abstract While the brain continues to develop during adolescence, such development may depend on sex-at-birth. However, elucidation of differences be hindered by analytical decisions (e.g., covariate selection address body/brain-size differences) and typical reporting cross-sectional data. To further evaluate adolescent cortical development, we analyzed data from Adolescent Brain Cognitive Development Study SM , whose cohort 11,000+ youth participants with biannual neuroimaging collection can facilitate understanding neuroanatomical change a critical developmental window. Doubly considering individual in context group-level effects, regional changes thickness, sulcal depth, surface area, volume between two timepoints (∼2 years apart) 9-to 12-year-olds assigned male or female First, conducted linear mixed-effects models gauge how controlling for intracranial volume, whole-brain (WBV), summary metric mean thickness) influenced interpretations age-dependent change. Next, evaluated relative thickness area as function sex-at-birth age. Here, showed that WBV (thickness, volume) total were more optimal covariates; different covariates would have substantially altered our overall sex-at-birth-specific development. Further, provided evidence suggest aggregate is changing generally comparable across those sex-at-birth, corresponding happening at slightly older ages Overall, these results help elucidate trajectories early adolescence. Significance Statement most brain’s happens life, much it still Because many factors alter trajectories, important shape/timing (i.e., what constitutes development). affected choose analyze them. way researchers brain/body size affects interpret variation over time. consider similar patterns simply groups. These support relatively novel analyzing
Language: Английский
Citations
1Cortex, Journal Year: 2024, Volume and Issue: 180, P. 1 - 17
Published: Aug. 23, 2024
Language: Английский
Citations
1bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 30, 2024
Abstract Pre- and perinatal factors such as maternal pregnancy child birth complications affect brain development, emphasizing the importance of early life exposures. While most previous studies have focused on a few variables in isolation, here, we investigated associations between broad range pregnancy- birth-related multivariate cortical MRI features. Our sample consisted 8,396 children aged 8.9 to 11.1 years from ABCD Study. Through multiple correspondence analysis factor mixed data, distilled numerous pre- into four overarching dimensions; complications, substance use, compromised fetal growth, newborn complications. Vertex-wise measures thickness, surface area, curvature were fused using linked independent component analysis. Linear effects models showed that including low weight, being born preterm, or twin, associated with smaller global area. Additionally, growth was two regional patterns reflecting complex combination 1) occipital, inferior frontal insular cortex, larger fronto-temporal thinner post-central thicker 2) occipital temporal lobe cortex. In contrast, use no structure. By employing multifactorial morphometric fusion approach, connected during area specific signatures across Significance Statement Early stages, prenatal periods, are critically important for wide real-life outcomes. this study, both globally reduced structural later late childhood. findings underscore providing support mothers these crucial phases, helping ensure optimal conditions healthy development.
Language: Английский
Citations
1Elsevier eBooks, Journal Year: 2023, Volume and Issue: unknown, P. 149 - 161
Published: Dec. 9, 2023
Language: Английский
Citations
1Developmental Cognitive Neuroscience, Journal Year: 2024, Volume and Issue: 66, P. 101365 - 101365
Published: March 16, 2024
Dealing with social rejection is challenging, especially during childhood when behavioral and neural responses to are still developing. In the current longitudinal study, we used a Bayesian multilevel growth curve model describe individual differences in development of large sample (n > 500). We found peak aggression following negative feedback (compared neutral feedback) late childhood, as well this developmental phase, possibly suggesting sensitive window for dealing across childhood. Moreover, evidence linear our three brain regions interest: The anterior insula, medial prefrontal cortex, dorsolateral cortex. addition providing insights trajectories study also makes meaningful methodological contribution: Our statistical analysis strategy (and online supplementary information) can be an example on how take into account many complexities neuroimaging datasets, while enabling researchers answer interesting questions about individual-level relationships.
Language: Английский
Citations
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