Doing two things at once is difficult. When two tasks have to be performed within a short interval, the second is sharply delayed, an effect called the Psychological Refractory Period (PRP). Similarly, when two successive ...

Introduction: Nevertheless the eyes have a fast development mainly in the early childhood, there are many difficulties in eyes examination, leading to late diagnosis to various conditions. Conventional ophthalmic tests are ...

A long-standing debate in the literature is whether attention can form two or more independent spatial foci in addition to the well-known unique spatial focus. There is evidence that voluntary visual attention divides in ...

Em função da ausência de dados na literatura veterinária consultada a respeito do ritmo de piscar espontâneo em cães adultos, o presente trabalho teve por objetivos determinar o ritmo de piscar espontâneo e os tempos de ...

Em função da ausência de dados na literatura veterinária consultada a respeito do ritmo de piscar espontâneo em cães adultos, o presente trabalho teve por objetivos determinar o ritmo de piscar espontâneo e os tempos de ...

Objective.-The possible effects of blue light during acute hypoxia and the circadian rhythm on several physiological and cognitive parameters were studied. Methods.-Fifty-seven volunteers were randomly assigned to 2 ...

Although eye movements during reading have been studied extensively, their variation due to attentional fluctuations such as spontaneous distractions is not well understood. Here we used a naturalistic reading task combined ...

Behavioral observations suggest that multiple sensory elements can be maintained for a short time, forming a perceptual buffer which fades after a few hundred milliseconds. Only a subset of this perceptual buffer can be ...

We investigated the organization of eye-movement classes in a natural and dynamical setup. To mimic the goals and objectives of the natural world in a controlled environment, we studied eye-movements while participants ...