Evidence map›Paper›PMID 36304723›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2022

Free water derived by multi-shell diffusion MRI reflects tau/neuroinflammatory pathology in Alzheimer's disease.

Moto Nakaya, Noriko Sato, Hiroshi Matsuda, Norihide Maikusa, Yoko Shigemoto, Daichi Sone, Tensho Yamao, Masayo Ogawa, Yukio Kimura, Emiko Chiba and 7 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 38 citations in OpenAlex.

  1. The role of glymphatic dysfunction in cerebral small vessel disease and vascular cognitive impairment, and therapeutic implications.International journal of stroke : official journal of the International Stroke Society · 2026
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  18. Imaging brain fluid dynamics and waste clearance involving perivascular spaces in cerebral small vessel disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
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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

17 authors at 4 institutions in 1 country.

Moto NakayaDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Noriko SatoDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Hiroshi MatsudaDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Norihide MaikusaDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Yoko ShigemotoDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Daichi SoneDepartment of Psychiatry The Jikei University School of Medicine Tokyo Japan.
Tensho YamaoDepartment of Radiological Sciences School of Health Sciences Fukushima Medical University Fukushima Japan.
Masayo OgawaIntegrative Brain Imaging Center National Center of Neurology and Psychiatry Tokyo Japan.
Yukio KimuraDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Emiko ChibaDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Masahiro OhnishiDepartment of Radiology National Center Hospital of Neurology and Psychiatry Ogawa-Higashi Kodaira Tokyo Japan.
Koichi KatoIntegrative Brain Imaging Center National Center of Neurology and Psychiatry Tokyo Japan.
Kyoji OkitaIntegrative Brain Imaging Center National Center of Neurology and Psychiatry Tokyo Japan.
Tadashi TsukamotoDepartment of Neurology National Center of Neurology and Psychiatry Kodaira Tokyo Japan.
Yuma YokoiDepartment of Psychiatry National Center of Neurology and Psychiatry Kodaira Tokyo Japan.
Masuhiro SakataDepartment of Psychiatry National Center of Neurology and Psychiatry Kodaira Tokyo Japan.
Osamu AbeDepartment of Radiology Graduate School of Medicine University of Tokyo Hongo Bunkyo-ku Tokyo Japan.
National Center of Neurology and Psychiatry · JPFukushima Medical University · JPJikei University School of Medicine · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Free-water (FW) imaging, a new analysis method for diffusion magnetic resonance imaging (MRI), can indicate neuroinflammation and degeneration. We evaluated FW in Alzheimer's disease (AD) using tau/inflammatory and amyloid positron emission tomography (PET). Methods: Seventy-one participants underwent multi-shell diffusion MRI, Results: In AD-S group, there was a significant positive correlation between FW and Discussion: FW imaging could be a biomarker for tau in AD alongside clinical correlations.

Indexed as

Alzheimer's diseaseamyloidCentiloid scalefree‐water imagingtau

Identifiers

PMID36304723
PMCPMC9594557
OpenAlexW4307581412

What OpenQuestion holds

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LicenceCC BY-NC
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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.