Unwanted reflex-like saccades in visual extinction patients
Behavioral and Brain Sciences 22 (4):683-683 (1999)
| Abstract | We studied patients with left visual extinction following right hemisphere damage in a simple manual reaction time task using brief visual stimuli. With unilateral lateralized stimuli the patients showed a high proportion of unwanted, reflex-like saccades to either side of stimulation. In contrast, with bilateral stimuli there was an overall decrease in the proportion of unwanted saccades, and the vast majority of them were directed toward the ipsilesional side. The implications of these results for the Findlay & Walker model are discussed. | |||||||||
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Roger W. Sperry, E. Zaidel & D. Zaidel (1979). Self Recognition and Social Awareness in the Deconnected Minor Hemisphere. Neuropsychologia 17:153-166.
John M. Findlay & Robin Walker (1999). How Are Saccades Generated? Behavioral and Brain Sciences 22 (4):706-713.
M. Behrmann & D. V. Meegan (1998). Visuomotor Processing in Unilateral Neglect. Consciousness and Cognition 7 (3):381-409.
Glyn W. Humphreys & M. Jane Riddoch (2007). How to Define an Object: Evidence From the Effects of Action on Perception and Attention. Mind and Language 22 (5):534–547.
Burkhart Fischer (2001). Misperceptions Dependent on Oculomotor Activity. Behavioral and Brain Sciences 24 (5):982-983.
A. Cowey, P. Stoerig & C. Le Mare (1998). Effects of Unseen Stimuli on Reaction Times to Seen Stimuli in Monkeys with Blindsight. Consciousness and Cognition 7 (3):312-323.
H. Colonius & P. Arndt (1999). The Effect of Auditory Distractors on Saccades Toward Visual Targets. Behavioral and Brain Sciences 22 (4):677-678.
I.-han Chou & Peter H. Schiller (1999). Temporal Delays, Not Underactivation of Detection Processes May Be Responsible for Neglect. Behavioral and Brain Sciences 22 (4):675-676.
David Soto & Glyn W. Humphreys (2006). Seeing the Content of the Mind: Enhanced Awareness Through Working Memory in Patients with Visual Extinction. Proceedings of the National Academy of Sciences of the United States of America 103 (12):4789-4792.
Andreas Sprenger Wolfgang Heide, Detlef K.Ö & Mpf (1999). Higher Level Influences on Saccade Generation in Normals and Patients with Visual Hemineglect. Behavioral and Brain Sciences 22 (4):688-689.
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