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A network-based analysis of the preterm adolescent brain using PCA and graph theory

Irzan, H; Hütel, M; Semedo, C; O'Reilly, H; Sahota, M; Ourselin, S; Marlow, N; (2020) A network-based analysis of the preterm adolescent brain using PCA and graph theory. In: Bonet-Carne, E and Hutter, J and Palombo, M and Pizzolato, M and Sepehrband, F and Zhang, F, (eds.) Computational Diffusion MRI. (pp. pp. 173-181). Springer: Shenzhen, China. Green open access

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Abstract

The global increase in the rate of premature birth is of great concern since it is associated with an increase in a wide spectrum of neurologic and cognitive disorders. Neuroimaging analyses have been focused on white matter alterations in preterm subjects and findings have linked neurodevelopment impairment to white matter damage linked to premature birth. However, the trajectory of brain development into childhood and adolescence is less well described. Neuroimaging studies of extremely preterm born subjects in their adulthood are now available to investigate the long-term structural alterations of disrupted neurodevelopment. In this paper, we examine white matter pathways in the preterm adolescent brain by combining state-of-the-art diffusion techniques with graph theory and principal component analysis (PCA). Our results suggest that the pattern of connectivity is altered and differences in connectivity patterns result in more vulnerable premature brain network.

Type: Proceedings paper
Title: A network-based analysis of the preterm adolescent brain using PCA and graph theory
Event: MICCAI Workshop
Location: Shenzhen, China
Dates: 13 November 2020 - 17 October 2019
Open access status: An open access version is available from UCL Discovery
DOI: 10.1007/978-3-030-52893-5_15
Publisher version: https://doi.org/10.1007/978-3-030-52893-5_15
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Di↵usion MRI · PCA · Graph Theory · Prematurity · Brain Eciency · Brain Vulnerability
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > UCL EGA Institute for Womens Health
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > UCL EGA Institute for Womens Health > Neonatology
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Med Phys and Biomedical Eng
URI: https://discovery.ucl.ac.uk/id/eprint/10115078
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