The human brain, as the seat of mental life—from ... The brain also contains four interconnected spaces called ventricles, which produce and are filled with cerebrospinal fluid.

The human brain, as the seat of mental life—from ... The brain also contains four interconnected spaces called ventricles, which produce and are filled with cerebrospinal fluid.

Using MRI scans to measure hippocampal shrinkage and the expansion of the lateral ventricles, researchers identified a discrepancy between biological and chronological brain ages, with some ...