Curvature and tangential velocity of voluntary hand movements are constrained by an
empirical relation known as the Two-Thirds Power Law. It has been argued that the law reflects …

Saccades may not always wait for the completion of the perceptual analysis. By taking
advantage of a motion-induced illusion of position and of the spontaneous scatter of saccade …

The morphological, molecular, and functional heterogeneity of astrocytes is under intense
scrutiny, but how this diversity is ontogenetically achieved remains largely unknown. Here, by …

… of the mental representation of motion (de'Sperati, 1999, 2003a, 2003b; de'Sperati &
Deubel, 2006; de'Sperati & Santandrea, 2005; Jonikaitis et al., 2009; Makin & Poliakoff, 2011). …

Horizontal optokinetic responses of pigmented rats were studied both in intact animals and
in animals that had received lesions of the visual area of the cerebral cortex. In response to …

Visual imagery is a basic form of cognition central to activities such as problem solving or
creative thinking. Phenomena such as mental rotation, in which mental images undergo spatial …

According to a previous report, the visual coding of size does not obey Weber's law when
aimed at guiding a grasp (Ganel et al., 2008a). This result has been interpreted as evidence for …

SUBJECTS viewing a rotating screwdriver presented in a motion picture were asked whether
it was screwing or unscrewing. A difference emerged in the performance of right-and left-…

In previous studies, we have used an iPad task to explore how humans “forage” through
static displays containing multiple targets from two categories. When demands on attention …

Objectives Changes in pupil size are governed by the autonomic nervous system but may
be systematically driven by voluntary shifting the gaze in depth. Thus, the pupil …