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Getting a Grip on Memory: Unilateral Hand Clenching Alters Episodic Recall

Overview of attention for article published in PLOS ONE, April 2013
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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 (99th percentile)
  • High Attention Score compared to outputs of the same age and source (99th percentile)

Mentioned by

news
40 news outlets
blogs
8 blogs
twitter
333 X users
facebook
18 Facebook pages
wikipedia
1 Wikipedia page
googleplus
11 Google+ users
reddit
4 Redditors
video
2 YouTube creators

Citations

dimensions_citation
23 Dimensions

Readers on

mendeley
102 Mendeley
citeulike
1 CiteULike
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Title
Getting a Grip on Memory: Unilateral Hand Clenching Alters Episodic Recall
Published in
PLOS ONE, April 2013
DOI 10.1371/journal.pone.0062474
Pubmed ID
Authors

Ruth E. Propper, Sean E. McGraw, Tad T. Brunyé, Michael Weiss

Abstract

Unilateral hand clenching increases neuronal activity in the frontal lobe of the contralateral hemisphere. Such hand clenching is also associated with increased experiencing of a given hemisphere's "mode of processing." Together, these findings suggest that unilateral hand clenching can be used to test hypotheses concerning the specializations of the cerebral hemispheres during memory encoding and retrieval. We investigated this possibility by testing effects of unilateral hand clenching on episodic memory. The hemispheric Encoding/Retrieval Asymmetry (HERA) model proposes left prefrontal regions are associated with encoding, and right prefrontal regions with retrieval, of episodic memories. It was hypothesized that right hand clenching (left hemisphere activation) pre-encoding, and left hand clenching (right hemisphere activation) pre-recall, would result in superior memory. Results supported the HERA model. Also supported was that simple unilateral hand clenching can be used as a means by which the functional specializations of the cerebral hemispheres can be investigated in intact humans.

X Demographics

X Demographics

The data shown below were collected from the profiles of 333 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 102 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Germany 2 2%
Portugal 1 <1%
Israel 1 <1%
China 1 <1%
Japan 1 <1%
Unknown 96 94%

Demographic breakdown

Readers by professional status Count As %
Researcher 19 19%
Professor > Associate Professor 13 13%
Student > Bachelor 13 13%
Student > Master 11 11%
Student > Ph. D. Student 10 10%
Other 21 21%
Unknown 15 15%
Readers by discipline Count As %
Psychology 42 41%
Medicine and Dentistry 10 10%
Agricultural and Biological Sciences 9 9%
Neuroscience 4 4%
Computer Science 3 3%
Other 15 15%
Unknown 19 19%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 640. 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 12 April 2023.
All research outputs
#35,306
of 25,928,676 outputs
Outputs from PLOS ONE
#587
of 226,344 outputs
Outputs of similar age
#162
of 207,433 outputs
Outputs of similar age from PLOS ONE
#8
of 4,986 outputs
Altmetric has tracked 25,928,676 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 226,344 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 15.9. This one has done particularly well, scoring higher than 99% 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 207,433 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 99% of its contemporaries.
We're also able to compare this research output to 4,986 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 99% of its contemporaries.