Category Archives: Embodiment

Weber’s Law

Posted on November 18, 2015 by Graham Shawcross

Weber’s Law expresses a general relationship between an initial stimulus, a quantity or intensity, and the increased stimulus required for a change in the stimulus to be detected. The task is to tell apart, or discriminate, two things that differ … Continue reading →

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Primed Number Lines

Posted on April 28, 2015 by Graham Shawcross

As noted in the previous post, there is a right brain hemisphere dominance in attending to visuospatial and numerical information. (Rogers et al 2013) So when patients with a right parietal lesion and therefore a spatial deficit for left side stimuli, … Continue reading →

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Emergent Images

Posted on November 8, 2014 by Graham Shawcross

This is a short post on emergent images, still or moving images where objects at first only appear with effort and concentration, but once recognised are very easy to see again even after several months or years. In effect once you have recognised … Continue reading →

Posted in Architecture, Audiology, Brain Physiology, Camouflage, Embodiment, Graphics Technology, Illusions, Objects | Tagged , , , , , , , | 2 Comments

What Counts

Posted on September 23, 2014 by Graham Shawcross

Numerical Abilities As well as being able to roughly compare continuous quantities, humans and animals of various sorts share a method of recognising small numbers of objects or sequences of events that is independent of language.  See Subitising and  Counting Ants Both … Continue reading →

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Spatial Representation of Number

Posted on February 23, 2014 by Graham Shawcross

Francis Galton “…this peculiarity is found so far as my observations have extended, in about 1 out of every 30 adult males or 15 females. It consists in the sudden and automatic appearance of a vivid and invariable “Form” in … Continue reading →

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