MRI studies have shown that enlarged ventricles and decreased gray matter are present before the onset of schizophrenia, which means that these abnormal brain structures are not caused by the disorder.

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MRI studies have shown that abnormalities in brain structures, such as enlarged ventricles and decreased gray matter, are present in people who will later develop schizophrenia, suggesting that these changes may be a causal factor or a vulnerability marker for the disorder.

MRI Studies Have Shown That Enlarged Ventricles and Decreased Gray