Visuospatial neglect: Veridical coding of size for grasping but not for perception

Neurocase

Volumn 3, Issue 6, 1997, Pages 437-443

  Pritchard, Catrin L ^b   Milner, A David ^b   Dijkerman, H Chris ^b   MacWalter, Ronald S ^a  

^a UNIVERSITY OF DUNDEE   (United Kingdom)

^b UNIVERSITY OF ST ANDREWS   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AGED; ARTICLE; CASE REPORT; DEPTH PERCEPTION; FEMALE; HAND MOVEMENT; HUMAN; MALE; NEGLECT; RIGHT HEMISPHERE; STROKE; SYMPTOM; VISUAL FIELD; VISUAL INFORMATION; VISUOMOTOR COORDINATION;

EID: 0031417353     PISSN: 13554794     EISSN: None     Source Type: Journal    
DOI: 10.1093/neucas/3.6.437     Document Type: Article

References (23)

1. Andersen RA. Inferior parietal lobule function in spatial perception and visuomotor integration. In: Plum F, Mountcastle V, Geiger SR, editors. Handbook of physiology, Section 1: The nervous system, Volume V: Higher functions of the brain, Part 2. Bethesda, MD: American Physiological Society, 1987: 483-518.
2. Berti A, Rizzolatti G. Visual processing without awareness: evidence from unilateral neglect. Journal of Cognitive Neuroscience 1992; 4: 345-51.
3. Bisiach E. Understanding consciousness: clues from unilateral neglect and related disorders. In: Milner AD, Rugg MD, editors. The neuropsychology of consciousness. London: Academic Press, 1992: 113-37.
4. Bisiach E, Geminiani G, Berti A, Rusconi ML. Perceptual and premotor factors in unilateral neglect. Neurology 1990; 40: 1278-81.
5. Coslett HB, Bowers D, Fitzpatrick E, Haws B, Heilman KM. Directional hypokinesia and hemispatial inattention in neglect. Brain 1990; 113: 475-86.
6. Farnè A, Roy A, Paulignan Y, Rode G, Boisson D, Rossetti Y, Jeannerod M. Kinematics of reaching and grasping in neglect patients (Abstract). Experimental Brain Research 1997; 117: S56.
7. Gainotti G, Tiacci C. The relationship between disorders of visual perception and unilateral spatial neglect. Neuropsychologia 1971; 9: 451-8.
8. Goldberg ME, Colby CL. The neurophysiology of spatial vision. In: Boller F, Grafman J, editors. Handbook of neuropsychology, Vol. 2. Amsterdam: Elsevier, 1989: 301-15.
9. Goodale MA, Milner AD, Jakobson LS, Carey DP. A neurological dissociation between perceiving objects and grasping them. Nature 1991; 349: 154-6.
10. Harvey M, Milner AD, Roberts RC. An investigation of hemispatial neglect using the landmark task. Brain and Cognition 1995; 27: 59-78.
11. Jakobson LS, Goodale MA. Factors affecting higher-order movement planning: a kinematic analysis of human prehension. Experimental Brain Research 1991; 86: 199-208.
12. Jeannerod M. The formation of finger grip during prehension: a cortically mediated visuomotor pattern. Behavioural Brain Research 1986; 19: 99-116.
13. Milner AD. Disorders of perceptual awareness - commentary. In: Milner AD, Rugg MD, editors. The neuropsychology of consciousness. London: Academic Press, 1992: 139-58.
14. Milner AD. Neglect, extinction, and the cortical streams of visual processing. In: Thier P, Karnath H-O, editors. Parietal lobe contributions to orientation in 3D space. Heidelberg: Springer-Verlag, 1997: 3-22.
15. Milner AD, Goodale MA. The visual brain in action. Oxford: Oxford University Press, 1995.
16. Milner AD, Harvey M. Distortion of size perception in visuospatial neglect. Current Biology 1995; 5: 85-9.
17. Milner AD, Perrett DI, Johnston RS, Benson PJ, Jordan TR, Heeley DW et al. Perception and action in 'visual form agnosia'. Brain 1991; 114: 405-28.
18. Paulignan Y, Frak VG, Toni I, Jeannerod M. Influence of object position and size on human prehension movements. Experimental Brain Research 1997; 114: 226-34.
19. Perenin M-T. Optic ataxia and unilateral neglect: clinical evidence for dissociable spatial functions in posterior parietal cortex. In: Thier P, Karnath H-O, editors. Parietal lobe contributions to orientation in 3D space. Heidelberg: Springer-Verlag, 1997: 289-308.
20. Rizzolatti G, Berti A. Neglect as a representational deficit. Revue Neurologique (Paris) 1990; 146: 626-34.
21. Robertson IH, Nico D, Hood BM. The intention to act improves unilateral left neglect: two demonstrations. NeuroReport 1995; 7: 246-8.
22. Stein JF. The representation of egocentric space in the posterior parietal cortex. Behavioral and Brain Sciences 1992; 15: 691-700.
23. Vallar G, Perani D. The anatomy of unilateral neglect after right-hemisphere stroke lesions. A clinical/CT-scan correlation study in man. Neuropsychologia 1986; 24: 609-22.