Locked In Apr 2026

: Quadriplegia (paralysis of all four limbs) and the inability to move the face or body. Anarthria : The complete loss of articulate speech.

: Full alertness, cognitive function, and the ability to think and reason. Locked In

According to the National Institute of Neurological Disorders and Stroke , LiS is defined by: : Quadriplegia (paralysis of all four limbs) and