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Neuroprotective pathways: lifestyle activity, brain pathology, and cognition in cognitively normal older adults

Overview of attention for article published in Neurobiology of Aging, February 2014
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  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (95th percentile)
  • High Attention Score compared to outputs of the same age and source (93rd percentile)

Mentioned by

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4 news outlets
blogs
1 blog
twitter
2 X users

Citations

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100 Dimensions

Readers on

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231 Mendeley
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Title
Neuroprotective pathways: lifestyle activity, brain pathology, and cognition in cognitively normal older adults
Published in
Neurobiology of Aging, February 2014
DOI 10.1016/j.neurobiolaging.2014.02.015
Pubmed ID
Authors

Miranka Wirth, Claudia M. Haase, Sylvia Villeneuve, Jacob Vogel, William J. Jagust

Abstract

This study used path analysis to examine effects of cognitive activity and physical activity on cognitive functioning in older adults, through pathways involving beta-amyloid (Aβ) burden, cerebrovascular lesions, and neural injury within the brain regions affected in Alzheimer's disease (AD). Ninety-two cognitively normal older adults (75.2 ± 5.6 years) reported lifetime cognitive activity and current physical activity using validated questionnaires. For each participant, we evaluated cortical Aβ burden (using [(11)C] labeled Pittsburgh-Compound-B positron emission tomography), cerebrovascular lesions (using magnetic resonance imaging-defined white matter lesion [WML]), and neural integrity within AD regions (using a multimodal neuroimaging biomarker). Path models (adjusted for age, gender, and education) indicated that higher lifetime cognitive activity and higher current physical activity was associated with fewer WMLs. Lower WML volumes were in turn related to higher neural integrity and higher global cognitive functioning. As shown previously, higher lifetime cognitive activity was associated with lower [(11)C] labeled Pittsburgh-Compound-B retention, which itself moderated the impact of neural integrity on cognitive functioning. Lifestyle activity may thus promote cognitive health in aging by protecting against cerebrovascular pathology and Aβ pathology thought to be relevant to AD development.

X Demographics

X Demographics

The data shown below were collected from the profiles of 2 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 231 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 2 <1%
Germany 1 <1%
Canada 1 <1%
Belgium 1 <1%
Spain 1 <1%
United States 1 <1%
Unknown 224 97%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 45 19%
Student > Bachelor 30 13%
Researcher 28 12%
Student > Master 26 11%
Student > Doctoral Student 18 8%
Other 32 14%
Unknown 52 23%
Readers by discipline Count As %
Psychology 53 23%
Neuroscience 35 15%
Medicine and Dentistry 26 11%
Agricultural and Biological Sciences 13 6%
Nursing and Health Professions 9 4%
Other 27 12%
Unknown 68 29%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 37. 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 15 April 2016.
All research outputs
#1,106,144
of 25,374,647 outputs
Outputs from Neurobiology of Aging
#139
of 4,418 outputs
Outputs of similar age
#10,875
of 238,973 outputs
Outputs of similar age from Neurobiology of Aging
#5
of 76 outputs
Altmetric has tracked 25,374,647 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 4,418 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 10.6. This one has done particularly well, scoring higher than 96% 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 238,973 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 95% of its contemporaries.
We're also able to compare this research output to 76 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 93% of its contemporaries.