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A shared representation of order between encoding and recognition in visual short-term memory.

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dc.creator Kalm, Kristjan
dc.creator Norris, Dennis
dc.date 2018-03-29T13:58:01Z
dc.date 2018-03-29T13:58:01Z
dc.date 2017-07
dc.date.accessioned 2019-03-20T08:22:58Z
dc.date.available 2019-03-20T08:22:58Z
dc.identifier https://www.repository.cam.ac.uk/handle/1810/274512
dc.identifier 10.17863/CAM.21631
dc.identifier.uri https://evidence.thinkportal.org/handle/123456789/32202
dc.description Many complex tasks require people to bind individual events into a sequence that can be held in short term memory (STM). For this purpose information about the order of the individual events in the sequence needs to be maintained in an active and accessible form in STM over a period of few seconds. Here we investigated how the temporal order information is shared between the presentation and response phases of an STM task. We trained a classification algorithm on the fMRI activity patterns from the presentation phase of the STM task to predict the order of the items during the subsequent recognition phase. While voxels in a number of brain regions represented positional information during either presentation and recognition phases, only voxels in the lateral prefrontal cortex (PFC) and the anterior temporal lobe (ATL) represented position consistently across task phases. A shared positional code in the ATL might reflect verbal recoding of visual sequences to facilitate the maintenance of order information over several seconds
dc.format Print-Electronic
dc.language eng
dc.publisher NeuroImage
dc.rights Attribution 4.0 International
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.subject Brain
dc.subject Humans
dc.subject Magnetic Resonance Imaging
dc.subject Memory, Short-Term
dc.subject Recognition (Psychology)
dc.subject Algorithms
dc.subject Image Processing, Computer-Assisted
dc.subject Adult
dc.subject Female
dc.subject Male
dc.subject Young Adult
dc.subject Neuroimaging
dc.title A shared representation of order between encoding and recognition in visual short-term memory.
dc.type Article


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