منابع مشابه
Illusory Contours Do Not Pass through the "Blind Spot"
Our visual percepts are not fully determined by the physical stimulus input. That is why we perceive crisp bounding contours even in the absence of luminance-defined borders in visual illusions such as the Kanizsa figure. It is important to understand which neural processes are involved in creating these artificial visual experiences because this might tell us how we perceive coherent objects i...
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In monocular viewing there is a region in the peripheral visual field that is blind due to the absence of photoreceptors at the site where the optic nerve exits the eye. This region, like certain other blind spots, nonetheless appears filled in (Walls 1954). Ramachandran (1992a,b) has recently reported several novel demonstrations of filling-in at the blind spot. In this essay we critically ree...
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We would like to thank D. Stanescu for giving us the opportunity to clarify the definition of airflow obstruction recently given in the interpretative strategies document from the American Thoracic Society/European Respiratory Society (ERS) Task Force [1]. The document states that in most cases a ratio of forced expiratory volume in one second (FEV1) to vital capacity (VC) below the lower limit...
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ژورنال
عنوان ژورنال: Perception & Psychophysics
سال: 1980
ISSN: 0031-5117,1532-5962
DOI: 10.3758/bf03198683