While nitrous oxide gas has been used recreationally and medically for more than 200 years - originally for its euphoric and then for its pain relieving and anesthetic properties - the mechanism ...

Epilepsy is a neurological condition characterised by recurrent episodes of seizures. Most cases of epilepsy do not have a clear cause. The primary pathogenesis of many forms of epilepsy is an ...

Jena, Germany, 1924: Working in near-isolation and with painstaking tediousness, the psychiatrist Hans Berger observes rhythmic electrical activity from the scalp of human subjects. He is convinced ...

Giridhar Kalamangalam does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...