Shifting visual attention between objects and locations: evidence from normal and parietal lesion subjects. Export

@article{citeulike:1037833, abstract = {Space- and object-based attention components were examined in neurologically normal and parietal-lesion subjects, who detected a luminance change at 1 of 4 ends of 2 outline rectangles. One rectangle end was precued (75\% valid); on invalid-cue trials, the target appeared at the other end of the cued rectangle or at 1 end of the uncued rectangle. For normals, the cost for invalid cues was greater for targets in the uncued rectangle, indicating an object-based component. Both right- and left-hemisphere patients showed costs that were greater for contralesional targets. For right-hemisphere patients, the object cost was equivalent for contralesional and ipsilesional targets, indicating a spatial deficit, whereas the object cost for left-hemisphere patients was larger for contralesional targets, indicating an object deficit.}, address = {Department of Neurology, University of California, Davis, Martinez 94553.}, author = {Egly, R. and Driver, J. and Rafal, R. D.}, citeulike-article-id = {1037833}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/8014611}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=8014611}, issn = {0096-3445}, journal = {Journal of experimental psychology. General}, keywords = {attention, brain\_injury, cuing, neglect, object\_based\_attention, parietal\_lobe, space, spatial\_based\_attention}, month = {June}, number = {2}, pages = {161--177}, posted-at = {2009-08-13 21:03:54}, priority = {0}, title = {Shifting visual attention between objects and locations: evidence from normal and parietal lesion subjects.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/8014611}, volume = {123}, year = {1994} }

TY - JOUR ID - citeulike:1037833 L3 - citeulike-article-id:1037833 N2 - Space- and object-based attention components were examined in neurologically normal and parietal-lesion subjects, who detected a luminance change at 1 of 4 ends of 2 outline rectangles. One rectangle end was precued (75% valid); on invalid-cue trials, the target appeared at the other end of the cued rectangle or at 1 end of the uncued rectangle. For normals, the cost for invalid cues was greater for targets in the uncued rectangle, indicating an object-based component. Both right- and left-hemisphere patients showed costs that were greater for contralesional targets. For right-hemisphere patients, the object cost was equivalent for contralesional and ipsilesional targets, indicating a spatial deficit, whereas the object cost for left-hemisphere patients was larger for contralesional targets, indicating an object deficit. IS - 2 JF - Journal of experimental psychology. General SN - 0096-3445 AD - Department of Neurology, University of California, Davis, Martinez 94553. EP - 177 TI - Shifting visual attention between objects and locations: evidence from normal and parietal lesion subjects. VL - 123 SP - 161 KW - attention KW - brain_injury KW - cuing KW - neglect KW - object_based_attention KW - parietal_lobe KW - space KW - spatial_based_attention AU - Egly, R AU - Driver, J AU - Rafal, RD PY - 1994/06// UR - http://view.ncbi.nlm.nih.gov/pubmed/8014611 ER -