Evidence map›Paper›PMID 27380039›Full record

ArticleNeuroradiology2016

Use of 3D pseudo-continuous arterial spin labeling to characterize sex and age differences in cerebral blood flow.

Wenjia Liu, Xin Lou, Lin Ma

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

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    Article
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  17. Integrative cardiovascular control in women: Regulation of blood pressure, body temperature, and cerebrovascular responsiveness.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Review
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  19. Observational
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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

3 authors at 2 institutions in 3 countries.

Wenjia LiuDepartment of Radiology, Chinese PLA (People's Liberation Army) General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Xin LouDepartment of Radiology, Chinese PLA (People's Liberation Army) General Hospital, 28 Fuxing Road, Beijing, 100853, China. louxin301@gmail.com.
Lin MaDepartment of Radiology, Chinese PLA (People's Liberation Army) General Hospital, 28 Fuxing Road, Beijing, 100853, China. cjr.malin@vip.163.com.
Chinese PLA General Hospital · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of the present study is to use 3D pseudo-continuous arterial spin labeling (pCASL) to measure changes in normal cerebral blood flow (CBF) values with sex and age.

methodsEighty subjects underwent magnetic resonance imaging study on a 3.0-T scanner. 3D pCASL was used to measure CBF. Estradiol and testosterone levels were also assessed. Based on sex and age, the subjects were divided into four groups for statistical analysis.

resultsCBF was higher in young premenopausal women than in young men (P < 0.01), while there was no difference in CBF between older postmenopausal women and older men. CBF was also significantly decreased in older postmenopausal women compared with young women (P < 0.01), whereas no such age-related effect was present in men.

conclusionThese observations indicate that sex and age differences are important considerations when studying nervous system diseases and that the age range and female-to-male ratio should be considered in the selection of subjects for brain studies in order to eliminate bias. Further, the normal CBF values assessed by pCASL provide a basis for further clinical use of pCASL.

Indexed as

AdultAgingAlgorithmsBlood Flow VelocityBrainCerebral AngiographyCerebrovascular CirculationFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance AngiographyMaleMiddle AgedReproducibility of ResultsSpin LabelsAgeArterial spin labelingCerebral blood flowSex

Identifiers

PMID27380039
OpenAlexW2462079740

What OpenQuestion holds

Textmetadata
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.