Prediction of individual brain maturity using fMRI
- PMID: 20829489
- PMCID: PMC3135376
- DOI: 10.1126/science.1194144
Prediction of individual brain maturity using fMRI
Erratum in
- Science. 2010 Nov 5;330(6005):756
Abstract
Group functional connectivity magnetic resonance imaging (fcMRI) studies have documented reliable changes in human functional brain maturity over development. Here we show that support vector machine-based multivariate pattern analysis extracts sufficient information from fcMRI data to make accurate predictions about individuals' brain maturity across development. The use of only 5 minutes of resting-state fcMRI data from 238 scans of typically developing volunteers (ages 7 to 30 years) allowed prediction of individual brain maturity as a functional connectivity maturation index. The resultant functional maturation curve accounted for 55% of the sample variance and followed a nonlinear asymptotic growth curve shape. The greatest relative contribution to predicting individual brain maturity was made by the weakening of short-range functional connections between the adult brain's major functional networks.
Figures
![Fig. 1](https://cdn.statically.io/img/www.ncbi.nlm.nih.gov/pmc/articles/instance/3135376/bin/nihms305432f1.gif)
![Fig. 2](https://cdn.statically.io/img/www.ncbi.nlm.nih.gov/pmc/articles/instance/3135376/bin/nihms305432f2.gif)
![Fig. 3](https://cdn.statically.io/img/www.ncbi.nlm.nih.gov/pmc/articles/instance/3135376/bin/nihms305432f3.gif)
Comment in
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Individual brain maturity: from electrophysiology to FMRI.Brain Topogr. 2011 Oct;24(3-4):187-8; author reply 189-91. doi: 10.1007/s10548-011-0184-z. Epub 2011 Apr 24. Brain Topogr. 2011. PMID: 21516489 No abstract available.
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