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Isolation of a Central Bottleneck of Information Processing with Time-Resolved fMRI

Overview of attention for article published in Neuron, December 2006
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (98th percentile)
  • High Attention Score compared to outputs of the same age and source (95th percentile)

Mentioned by

news
4 news outlets
twitter
3 X users
facebook
2 Facebook pages

Citations

dimensions_citation
303 Dimensions

Readers on

mendeley
382 Mendeley
citeulike
3 CiteULike
connotea
2 Connotea
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Title
Isolation of a Central Bottleneck of Information Processing with Time-Resolved fMRI
Published in
Neuron, December 2006
DOI 10.1016/j.neuron.2006.11.009
Pubmed ID
Authors

Paul E. Dux, Jason Ivanoff, Christopher L. Asplund, René Marois

Abstract

When humans attempt to perform two tasks at once, execution of the first task usually leads to postponement of the second one. This task delay is thought to result from a bottleneck occurring at a central, amodal stage of information processing that precludes two response selection or decision-making operations from being concurrently executed. Using time-resolved functional magnetic resonance imaging (fMRI), here we present a neural basis for such dual-task limitations, e.g. the inability of the posterior lateral prefrontal cortex, and possibly the superior medial frontal cortex, to process two decision-making operations at once. These results suggest that a neural network of frontal lobe areas acts as a central bottleneck of information processing that severely limits our ability to multitask.

X Demographics

X Demographics

The data shown below were collected from the profiles of 3 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 382 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 14 4%
Germany 6 2%
United Kingdom 5 1%
France 3 <1%
Switzerland 3 <1%
Canada 3 <1%
Japan 2 <1%
Netherlands 2 <1%
Brazil 1 <1%
Other 4 1%
Unknown 339 89%

Demographic breakdown

Readers by professional status Count As %
Researcher 81 21%
Student > Ph. D. Student 77 20%
Professor 35 9%
Professor > Associate Professor 34 9%
Student > Bachelor 33 9%
Other 82 21%
Unknown 40 10%
Readers by discipline Count As %
Psychology 146 38%
Neuroscience 57 15%
Agricultural and Biological Sciences 34 9%
Medicine and Dentistry 28 7%
Social Sciences 18 5%
Other 45 12%
Unknown 54 14%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 38. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 24 July 2022.
All research outputs
#1,070,272
of 25,374,917 outputs
Outputs from Neuron
#1,946
of 9,545 outputs
Outputs of similar age
#2,544
of 168,061 outputs
Outputs of similar age from Neuron
#3
of 61 outputs
Altmetric has tracked 25,374,917 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 95th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 9,545 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 33.2. This one has done well, scoring higher than 79% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 168,061 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 98% of its contemporaries.
We're also able to compare this research output to 61 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 95% of its contemporaries.