The patient, a 37-year old man with ALS, was able to communicate despite not having any voluntary muscle control. When you purchase through links on our site, we may earn an affiliate commission. Here ...

In Alexandre Dumas’s classic novel The Count of Monte Cristo, a character named Monsieur Noirtier de Villefort suffers a terrible stroke that leaves him paralyzed. Though he remains awake and aware, ...

Patients with brainstem strokes or degenerative disorders such as ALS may have normal cognition without the ability to move or speak. Could a brain–computer interface enable autonomous communication?