» Articles » PMID: 35141816

Intrinsic Structural Connectivity of the Default Mode Network and Behavioral Correlates of Executive Function and Social Skills in Youth with Autism Spectrum Disorders

Overview
Publisher Springer
Date 2022 Feb 10
PMID 35141816
Authors
Affiliations
Soon will be listed here.
Abstract

Brain connectivity of individuals with autism spectrum disorders (ASD) is heterogenous, as are the behavioral manifestations. The current study investigated brain-behavior relationships in the context of social skills and executive function profiles with data from the Autism Brain Imaging Database Exchange II. We calculated connectivity measures from diffusion tensor imaging using Bayesian estimation and probabilistic tractography. Subsequently, we performed structural equation modeling by regressing three latent factors, yielded from an exploratory factor analysis, onto total default mode network (DMN) connectivity. Both social regulation processing and self-directed cognitive processing factors moderately, negatively correlated with total DMN connectivity. Our findings indicate social regulation processing difficulties in youth with ASD may be attributable to impaired connectivity between the anterior and posterior DMN.

Citing Articles

Enhancing autism spectrum disorder classification in children through the integration of traditional statistics and classical machine learning techniques in EEG analysis.

Rogala J, Zygierewicz J, Malinowska U, Cygan H, Stawicka E, Kobus A Sci Rep. 2023; 13(1):21748.

PMID: 38066046 PMC: 10709647. DOI: 10.1038/s41598-023-49048-7.


Executive Functions in Children and Adolescents with Autism Spectrum Disorder in Family and School Environment.

Gentil-Gutierrez A, Santamaria-Pelaez M, Minguez-Minguez L, Fernandez-Solana J, Gonzalez-Bernal J, Gonzalez-Santos J Int J Environ Res Public Health. 2022; 19(13).

PMID: 35805490 PMC: 9265688. DOI: 10.3390/ijerph19137834.

References
1.
Abbott A, Linke A, Nair A, Jahedi A, Alba L, Keown C . Repetitive behaviors in autism are linked to imbalance of corticostriatal connectivity: a functional connectivity MRI study. Soc Cogn Affect Neurosci. 2017; 13(1):32-42. PMC: 5793718. DOI: 10.1093/scan/nsx129. View

2.
Alexander A, Lee J, Lazar M, Field A . Diffusion tensor imaging of the brain. Neurotherapeutics. 2007; 4(3):316-29. PMC: 2041910. DOI: 10.1016/j.nurt.2007.05.011. View

3.
Assaf M, Jagannathan K, Calhoun V, Miller L, Stevens M, Sahl R . Abnormal functional connectivity of default mode sub-networks in autism spectrum disorder patients. Neuroimage. 2010; 53(1):247-56. PMC: 3058935. DOI: 10.1016/j.neuroimage.2010.05.067. View

4.
Bednarz H, Trapani J, Kana R . Metacognition and behavioral regulation predict distinct aspects of social functioning in autism spectrum disorder. Child Neuropsychol. 2020; 26(7):953-981. DOI: 10.1080/09297049.2020.1745166. View

5.
Behrens T, Berg H, Jbabdi S, Rushworth M, Woolrich M . Probabilistic diffusion tractography with multiple fibre orientations: What can we gain?. Neuroimage. 2006; 34(1):144-55. PMC: 7116582. DOI: 10.1016/j.neuroimage.2006.09.018. View