The eye muscles have to be fast. Just to track an object involves at least seven different highly coordinated movements. If eye muscles were slow, we couldn't focus on anything moving around us.

Diplopia is also known as double vision. It occurs when the pair of muscles that control a particular eye movement weaken and become uncoordinated. When the images are not properly aligned ...

There’s no escaping our screen-filled lives for those in the digital workforce. The advantages of technology are clear as day – it’s convenient and efficient. However, it often comes at an expense – ...

There are more than 600 muscles in the human body. Muscles are attached to the bone by tendons and work in pairs to allow for smooth movement. To move a joint, one muscle contracts while the other ...

Even when we think we are holding our gaze perfectly still, our eyes make tiny, involuntary movements. While these ...

Horizontal saccadic eye movements rather than gaze fixation correlated ... from images projected on the retina and inputs from the muscles that move the eyes, which help reduce body sway.

and REM (rapid eye movement). Decreased muscle tone and paralysis occur during REM sleep. To record the EMG, electrodes are placed on your chin: one above your jawline and the other below it.

It usually begins gradually around one eye and may eventually spread to the muscles ... from the brainstem and is the most common peripherally induced movement disorder This nerve supplies muscle ...

These include stiffness of neck and trunk muscles (rigidity), slowness of movement (bradykinesia), and impaired balance. Unlike classic Parkinson's disease, tremor is rarely a prominent part of PSP.