@article {Erlhagen:2004:1350-6285:315, title = "The role of action plans and other cognitive factors in motion extrapolation: A modelling study", journal = "Visual Cognition", parent_itemid = "infobike://routledg/pvis", publishercode ="routledg", year = "2004", volume = "11", number = "2-3", publication date ="2004-02-01T00:00:00", pages = "315-340", itemtype = "ARTICLE", issn = "1350-6285", eissn = "1464-0716", url = "https://www.ingentaconnect.com/content/routledg/pvis/2004/00000011/f0020002/art00010", doi = "doi:10.1080/13506280344000293", author = "Erlhagen, Wolfram and Jancke, Dirk", abstract = "When observers are asked to remember the final location of an object undergoing apparent or implied motion, a forward displacement is observed. The magnitude of this form of motion extrapolation is known to depend on various factors including stimulus attributes, action plans, and other cognitive cues. Here we present a modelling approach that aims at bridging different existing theories of displacement within a single theoretical framework. A network model consisting of interacting excitatory and inhibitory cell populations coding for stimulus attributes like position or orientation is used to study the response to motion displays. The intrinsic network dynamics can be modulated by additional information sources representing action plans directed at the moving target or cognitive cues such as prior knowledge about the trajectory. These factors decide the extent to which the dynamic representation overshoots the final position. The model predictions are quantitatively compared with the experimental findings. The results are discussed in relation to theoretical ideas about processing principles underlying motion extrapolation and a comparison with neurophysiological findings linked to movement prediction is made.", }