Effects of the global and local attention on the processing of categorical and coordinate spatial relations

2011 ◽  
Vol 77 (2) ◽  
pp. 292-297 ◽  
Author(s):  
Chikashi Michimata ◽  
Ayako Saneyoshi ◽  
Matia Okubo ◽  
Bruno Laeng
Author(s):  
Antonella Lopez ◽  
Alessandro Germani ◽  
Luigi Tinella ◽  
Alessandro Oronzo Caffò ◽  
Albert Postma ◽  
...  

Our spatial mental representations allow us to give refined descriptions of the environment in terms of the relative locations and distances between objects and landmarks. In this study, we investigated the effects of familiarity with the everyday environment, in terms of frequency of exploration and mode of transportation, on categorical and coordinate spatial relations, on young and elderly participants, controlling for socio-demographic factors. Participants were tested with a general anamnesis, a neuropsychological assessment, measures of explorations and the Landmark Positioning on a Map task. The results showed: (a) a modest difference in performance with categorical spatial relations; (b) a larger difference in coordinate spatial relations; (c) a significant moderating effect of age on the relationship between familiarity and spatial relations, with a stronger relation among the elderly than the young. Ceteris paribus, the role of direct experience with exploring their hometown on spatial mental representations appeared to be more important in the elderly than in the young. This advantage appears to make the elderly wiser and likely protects them from the detrimental effects of aging on spatial mental representations.


PLoS ONE ◽  
2013 ◽  
Vol 8 (12) ◽  
pp. e83434 ◽  
Author(s):  
Raffaella Franciotti ◽  
Stefania D’Ascenzo ◽  
Alberto Di Domenico ◽  
Marco Onofrj ◽  
Luca Tommasi ◽  
...  

2009 ◽  
Vol 1297 ◽  
pp. 70-79 ◽  
Author(s):  
Ineke J.M. van der Ham ◽  
Mathijs Raemaekers ◽  
Richard J.A. van Wezel ◽  
Anna Oleksiak ◽  
Albert Postma

2002 ◽  
Vol 14 (2) ◽  
pp. 291-297 ◽  
Author(s):  
Matia Okubo ◽  
Chikashi Michimata

Right-handed participants performed the categorical and coordinate spatial relation judgments on stimuli presented to either the left visual field—right hemisphere (LVF-RH) or the right visual field—left hemisphere (RVF-LH). The stimulus patterns were formulated either by bright dots or by contrast-balanced dots. When the stimuli were bright, an RVF-LH advantage was observed for the categorical task, whereas an LVF-RH advantage was observed for the coordinate task. When the stimuli were contrast balanced, the RVF-LH advantage was observed for the categorical task, but the LVF-RH advantage was eliminated for the coordinate task. Because the contrast-balanced dots are largely devoid of low spatial frequency content, these results suggest that processing of low spatial frequency is responsible for the right hemisphere advantage for the coordinate spatial processing.


NeuroImage ◽  
1998 ◽  
Vol 7 (4) ◽  
pp. S812
Author(s):  
S.M. Kosslyna ◽  
W.L. Thompsonb ◽  
D.R. Gitelmanc ◽  
N.M. Alpertd

2006 ◽  
Vol 18 (8) ◽  
pp. 1406-1421 ◽  
Author(s):  
Shlomo Bentin ◽  
Yulia Golland ◽  
Anastasia Flevaris ◽  
Lynn C. Robertson ◽  
Morris Moscovitch

Although configural processing is considered a hallmark of normal face perception in humans, there is ample evidence that processing face components also contributes to face recognition and identification. Indeed, most contemporary models posit a dual-code view in which face identification relies on the analysis of individual face components as well as the spatial relations between them. We explored the interplay between processing face configurations and inner face components by recording the N170, an event-related potential component that manifests early detection of faces. In contrast to a robust N170 effect elicited by line-drawn schematic faces compared to line-drawn schematic objects, no N170 effect was found if a pair of small objects substituted for the eyes in schematic faces. However, if a pair of two miniaturized faces substituted for the eyes, the N170 effect was restored. Additional experiments ruled out an explanation on the basis of miniaturized faces attracting attention independent of their location in a face-like configuration and show that global and local face characteristics compete for processing resources when in conflict. The results are discussed as they relate to normal and abnormal face processing.


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