Evidence map›Paper›PMID 29023452›Full record

ArticlePloS one2017

Functional imaging of cognition in an old-old population: A case for portable functional near-infrared spectroscopy.

Theodore J Huppert, Helmet Karim, Chia-Cheng Lin, Bader A Alqahtani, Susan L Greenspan, Patrick J Sparto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Theodore J HuppertDepartment of Radiology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0001-8426-5759
Helmet KarimDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Chia-Cheng LinDepartment of Physical Therapy, East Carolina University, Greenville, North Carolina, United States of America.
Bader A AlqahtaniDepartment of Electrical Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Susan L GreenspanDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Patrick J SpartoDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
University of Pittsburgh · USEast Carolina University · US

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Long-Term Care Research NetworkK07AG052668 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENSPAN, SUSAN L · 2016 to 2020
$439k
NIA NIH HHS K07 AG052668NIA NIH HHS P30 AG024827
6 · The paper itself

Abstract

In this study, functional near-infrared spectroscopy (fNIRS) was used to record brain activation during cognitive testing in older individuals (88±6yo; N = 19) living in residential care communities. This population, which is often associated with loss of personal independence due to physical or cognitive decline associated with aging, is also often under-represented in neuroscience research because of a limited means to participate in studies which often take place in large urban or university centers. In this study, we demonstrate the feasibility and initial results using a portable 8-source by 4-detector fNIRS system to measure brain activity from participants within residential care community centers. Using fNIRS, brain signals were recorded during a series of computerized cognitive tests, including a Symbol Digit Coding test (SDC), Stroop Test (ST), and Shifting Attention Test (SAT). The SDC and SAT elicited greater activity in the left middle frontal region of interest. Three components of the ST produced increases in the right middle frontal and superior frontal, and left superior frontal regions. An association between advanced age and increased activation in the right middle frontal region was observed during the incongruent ST. Although none of the participants had clinical dementia based on the short portable mental status questionnaire, the group performance was slightly below age-normed values on these cognitive tests. These results demonstrate the capability for obtaining functional neuroimaging measures in residential settings, which ultimately may aid in prognosis and care related to dementia in older adults.

Indexed as

Aged, 80 and overAgingBrain MappingCognitionFemaleFunctional NeuroimagingHumansMaleNeuropsychological TestsSpectroscopy, Near-InfraredStroop Test

Identifiers

PMID29023452
PMCPMC5638236
OpenAlexW2761428011

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.