Shifting visual attention between objects and locations: Evidence from normal and parietal lesion patients. Egly, R., Driver, J., & Rafal, R. J. Exp. Psychol. Gen., 123(2):161–177, 1994.
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For RH patients, the object cost was equivalent for contralesional and ipsilesional targets, indicating a spatial deficit, whereas the object cost for LH patients was larger for contralesional targets, indicating an object deficit.
@article{egly_shifting_1994,
	title = {Shifting visual attention between objects and locations: {Evidence} from normal and parietal lesion patients},
	volume = {123},
	doi = {10/btcstp},
	abstract = {For RH patients, the object cost was equivalent for contralesional and ipsilesional targets, indicating a spatial deficit, whereas the object cost for LH patients was larger for contralesional targets, indicating an object deficit.},
	number = {2},
	journal = {J. Exp. Psychol. Gen.},
	author = {Egly, R. and Driver, J. and Rafal, R.D.},
	year = {1994},
	keywords = {\#nosource, Attention},
	pages = {161--177},
}

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