When compared with fixation, both smooth pursuit (upper left) and saccadic (lower left) eye movements showed similar patterns of brain activation (red) and deactivation (blue). In contrast, a direct ...

What Are the Causes of Abnormal Head Posture? Abnormal head posture commonly occurs due to neck muscle problems, but the condition has eye-related or ocular causes too. Certain eye conditions can ...

Saccades are the eye movements made to receive visual information and shift the line of vision from one position to another. We rely on the accuracy of saccades every millisecond of our lives. During ...

Rapid side-to-side eye movements can help stabilize posture, avoid falls and maintain balance for people with Parkinson’s disease, just as they can for healthy people. This seemingly counterintuitive ...

If you quickly move a camera from object to object, the abrupt shift between the two points causes a motion smear that might give you nausea. Our eyes, however, do movements like these two or three ...

We move our eyes several times per second. These fast eye movements, called saccades, create large image shifts on the retina - making our visual system work hard to maintain a stable perceptual world ...

Rapid side-to-side eye movements can help stabilize posture, avoid falls and maintain balance for people with Parkinson's disease, just as they can for healthy people. This seemingly counterintuitive ...