Evidence map›Paper›PMID 36907282›Full record

ArticleNeuroImage2023

Brain perivascular space imaging across the human lifespan.

Kirsten M Lynch, Farshid Sepehrband, Arthur W Toga, Jeiran Choupan

Abstract read
In one paragraph

Article in NeuroImage, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

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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

4 authors.

Kirsten M LynchLaboratory of Neuro Imaging (LONI), USC Mark and Mary Stevens Institute for Neuroimaging and Informatics, USC Keck School of Medicine, Los Angeles, CA, 90033, USA. Electronic address: kirsten.lynch@loni.usc.edu.
Farshid SepehrbandLaboratory of Neuro Imaging (LONI), USC Mark and Mary Stevens Institute for Neuroimaging and Informatics, USC Keck School of Medicine, Los Angeles, CA, 90033, USA; NeuroScope Inc., New York, USA.
Arthur W TogaLaboratory of Neuro Imaging (LONI), USC Mark and Mary Stevens Institute for Neuroimaging and Informatics, USC Keck School of Medicine, Los Angeles, CA, 90033, USA.
Jeiran ChoupanLaboratory of Neuro Imaging (LONI), USC Mark and Mary Stevens Institute for Neuroimaging and Informatics, USC Keck School of Medicine, Los Angeles, CA, 90033, USA; NeuroScope Inc., New York, USA.

Funding

USCADRC Diversity Supplement PachicanoP30AG066530 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HELENA Chang CHUI, ARTHUR W TOGA · 2020 to 2026
$27.8M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI VAN HORN, JOHN DARRELL · 2012 to 2022
$14.1M
Structural and diffusion changes of perivascular space in aging, cognitive decline and Alzheimer's diseaseR01AG070825 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHOUPAN, JEIRAN · 2021 to 2025
$4.1M
Training in the Multiscale and Multimodal Analysis of Biomarkers in Alzheimer’s DiseaseT32AG058507 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARTHUR W TOGA · 2018 to 2026
$2.1M
Mapping human brain perivascular space in lifespan using human connectome project dataRF1MH123223 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHOUPAN, JEIRAN · 2020 to 2020
$1.3M
Development of perivascular space mapping toolset as a diagnostic aid for Alzheimer's diseaseR41AG073024 · NIA · NEUROSCOPE INC. · PI CHOUPAN, JEIRAN · 2021 to 2021
$461k
NIA NIH HHS P30 AG066530NIA NIH HHS R01 AG070825NIA NIH HHS R41 AG073024NIA NIH HHS T32 AG058507NIBIB NIH HHS P41 EB015922NIMH NIH HHS RF1 MH123223
6 · The paper itself

Abstract

Enlarged perivascular spaces (PVS) are considered a biomarker for vascular pathology and are observed in normal aging and neurological conditions; however, research on the role of PVS in health and disease are hindered by the lack of knowledge regarding the normative time course of PVS alterations with age. To this end, we characterized the influence of age, sex and cognitive performance on PVS anatomical characteristics in a large cross-sectional cohort (∼1400) of healthy subjects between 8 and 90 years of age using multimodal structural MRI data. Our results show age is associated with wider and more numerous MRI-visible PVS over the course of the lifetime with spatially-varying patterns of PVS enlargement trajectories. In particular, regions with low PVS volume fraction in childhood are associated with rapid age-related PVS enlargement (e.g., temporal regions), while regions with high PVS volume fraction in childhood are associated with minimal age-related PVS alterations (e.g., limbic regions). PVS burden was significantly elevated in males compared to females with differing morphological time courses with age. Together, these findings contribute to our understanding of perivascular physiology across the healthy lifespan and provide a normative reference for the spatial distribution of PVS enlargement patterns to which pathological alterations can be compared.

Indexed as

Glymphatic SystemAgingCross-Sectional StudiesFemaleHumansLongevityMagnetic Resonance ImagingMaleAgingCerebrovascularLifespanMorphologyNeuroimagingPerivascular spacesWaste clearance

Identifiers

PMID36907282
PMCPMC10185227

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.