Orienting attention in time.

Temporal information is essential for effective perception and action in the dynamic environment in which we exist. However, our ability to use information about time intervals flexibly to direct attention to an expected point in time has until recently been unexplored. Here we report a series of be...

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Autori principali: Griffin, I, Miniussi, C, Nobre, A
Natura: Journal article
Lingua:English
Pubblicazione: 2001
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author Griffin, I
Miniussi, C
Nobre, A
author_facet Griffin, I
Miniussi, C
Nobre, A
author_sort Griffin, I
collection OXFORD
description Temporal information is essential for effective perception and action in the dynamic environment in which we exist. However, our ability to use information about time intervals flexibly to direct attention to an expected point in time has until recently been unexplored. Here we report a series of behavioural, neuroimaging and electrophysiological experiments that investigate and define the ability to orient attention in the temporal domain. These studies reveal that we are able to orient attention selectively to different time intervals, enhancing behavioural performance. These effects are mediated by a left-hemisphere dominant frontal-parietal system, which partially overlaps with the networks involved in spatial orienting. The optimisation of behaviour by temporal orienting appears to be achieved via motor-related mechanisms, in contrast to the typical perceptual enhancements produced by spatial attention. From a more general perspective, these findings illustrate the flexibility of attentional functions in the human brain.
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spelling oxford-uuid:db39fcef-80c0-4022-b8f4-ef9ab5dd5f2c2022-03-27T09:08:58ZOrienting attention in time.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:db39fcef-80c0-4022-b8f4-ef9ab5dd5f2cEnglishSymplectic Elements at Oxford2001Griffin, IMiniussi, CNobre, ATemporal information is essential for effective perception and action in the dynamic environment in which we exist. However, our ability to use information about time intervals flexibly to direct attention to an expected point in time has until recently been unexplored. Here we report a series of behavioural, neuroimaging and electrophysiological experiments that investigate and define the ability to orient attention in the temporal domain. These studies reveal that we are able to orient attention selectively to different time intervals, enhancing behavioural performance. These effects are mediated by a left-hemisphere dominant frontal-parietal system, which partially overlaps with the networks involved in spatial orienting. The optimisation of behaviour by temporal orienting appears to be achieved via motor-related mechanisms, in contrast to the typical perceptual enhancements produced by spatial attention. From a more general perspective, these findings illustrate the flexibility of attentional functions in the human brain.
spellingShingle Griffin, I
Miniussi, C
Nobre, A
Orienting attention in time.
title Orienting attention in time.
title_full Orienting attention in time.
title_fullStr Orienting attention in time.
title_full_unstemmed Orienting attention in time.
title_short Orienting attention in time.
title_sort orienting attention in time
work_keys_str_mv AT griffini orientingattentionintime
AT miniussic orientingattentionintime
AT nobrea orientingattentionintime