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Saccade - Wikipedia, the free encyclopedia
A saccade is a fast movement of an eye, head or other part of an animal's body or device. It can also be a fast shift in frequency of an emitted signal or other quick change. Saccades are quick, sim...
en.wikipedia.org/wiki/Saccade |
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Eye movement in language reading - Wikipedia, the free encyclopedia
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The technical problem is that saccades are very fast, and ENG manufacturers generally have optimized their equipment for slow things (like caloric nystagmus). Sampling rates of 15-30/second are fine for calorics, but just don't do much good for something that moves at 600 degrees/second.
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A definition of the saccadic motions employed in vision. ... The major saccades are generally larger than 1.2 degrees and associated with the low frequency, less than 5 Hz, tonal response of the oculomotor muscles. They can be subdivided into the large, >6.2 degrees, and small saccades, between 1.2 and 6.2 degrees.
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Normal values for the velocity of 20 degree saccades are given in table 2. Note that velocity is very sensitive to the method by which saccades are recorded. Normal saccadic velocity values obtained via infra-red methods or scleral search coil recordings are usually higher than those obtained via EOG recordings.
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THE DIZZINESS PROBLEM ... Dizziness is the primary complaint in 2.5% all primary care visits = 8 million/year visits (Sloan). Practically, there are far more patients with dizziness/ataxia than there are doctors with an interest in caring for them. ... Saccades, pursuit, vergence, gaze...
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Data centers account for approximately 1% of total energy consumption in the US. Many data center operators are struggling with availability and cost of power necessary to operate sprawling racks of IT equipment and are looking for technology solutions that can give them better control ... ; Originally uploaded by saccades...
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Differential neural responses due to attending to the stimuli in one ear in a dichotic task. Eye movements or saccades. The activity of the eye is different depending upon what the person is attending to...
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Saccadic tracking – Saccades are rapid eye movements made to bring an object of interest into the center of the line of sight. Saccades are tested for accuracy, velocity, and latency. This test is performed with the patient concentrating on a randomly moving target. Latency, or the difference in time between...
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Here, by using multiple as well as single targets under normal viewing conditions, we show that changes in apparent visual direction anticipate saccades and are not of the same size, or even in the same direction, for all parts of the visual field.
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