An important role for patent foramen ovale in the pathogenesis of ischemic stroke was first suggested by a case–control study that showed a markedly higher frequency of patent foramen ovale ...

Learn more about Chiari malformation type 1, a rare brain condition that may be present in certain genes thanks to Neanderthals.

The occipital foramen, which is highly developed in both sexes, is larger in the female than the male, but the female index of prognathism is lower.