Tag : Machine

    Scientists Use Machine-Learning Approach To Predict Risk Factors Of Conduct Disorder In Kids

    Scientists Use Machine-Learning
    Rishab
    April17/ 2022

    New Haven (Connecticut): According to a new study, a machine learning approach can assess risk factors and predict the later development of conduct disorder (CD) in children with high accuracy. The study was published in the journal, 'Biological Psychiatry: Cognitive Neuroscience and Neuroimaging'. Conduct disorder (CD) is a common yet complex psychiatric disorder featuring aggressive and destructive behaviour. Factors contributing to the development of CD span biological, psychological, and social domains. Researchers have identified a myriad of risk factors that could help predict CD, but they are often considered in isolation. The researchers used baseline data from over 2,300 children aged 9 to 10 enrolled in the Adolescent Brain Cognitive Development (ABCD) Study, a longitudinal study following the biopsychosocial development of children. The researchers "trained" their machine-learning model using previously identified risk factors from across multiple biopsychosocial domains. For example, measures included brain imaging (biological), cognitive abilities (psychological), and family characteristics (social). The model correctly predicted the development of CD two years later with over 90 per cent accuracy. Cameron Carter, MD, Editor of Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, said of the study, "These striking results using task-based functional MRI to investigate the function of the reward system suggest that risk for later depression in children of depressed mothers may depend more on mothers' responses to their children's emotional behaviour than on the mother's mood per se." The ability to accurately predicted who might develop CD would aid researchers and healthcare workers in designing interventio ...

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