Evidence map›Paper›PMID 34906980›Full record

ArticleNeurology2022

Association of Cognitive Impairment With Free Water in the Nucleus Basalis of Meynert and Locus Coeruleus to Transentorhinal Cortex Tract.

Winston Thomas Chu, Wei-En Wang, Laszlo Zaborszky, Todd Eliot Golde, Steven DeKosky, Ranjan Duara, David A Loewenstein, Malek Adjouadi, Stephen A Coombes, David E Vaillancourt

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Daily heart rate variability biofeedback training decreases locus coeruleus MRI contrast in younger adults in a randomized clinical trial.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2023
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Locus coeruleus-entorhinal cortex tract integrity is linked to plasma tau and glial fibrillary acidic protein.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  11. Advanced brain aging, selective vulnerability in gray matter, and cognition in Parkinson's disease.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  12. Observational
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Longitudinal Free-Water Changes in Dementia with Lewy Bodies.Movement disorders : official journal of the Movement Disorder Society · 2024
    Article
  19. Diffusion MRI relates to plasma Aβ42/40 in PET negative participants without dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  20. Article
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

10 authors at 1 institution in 1 country.

Winston Thomas ChuFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.ORCID 0000-0001-7818-9139
Wei-En WangFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Laszlo ZaborszkyFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Todd Eliot GoldeFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Steven DeKoskyFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Ranjan DuaraFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.ORCID 0000-0001-8060-6309
David A LoewensteinFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Malek AdjouadiFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
Stephen A CoombesFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami.
David E VaillancourtFrom the J. Crayton Pruitt Family Department of Biomedical Engineering (W.T.C., D.E.V.), Department of Applied Physiology and Kinesiology (W.T.C., W.-e.W., S.A.C., D.E.V.), Department of Neuroscience (T.E.G.); Center for Translational Research in Neurodegenerative Diseases (T.E.G.), Department of Neurology (S.D., D.E.V.), and McKnight Brain Institute (S.D., D.E.V.), University of Florida, Gainesville; Center for Molecular and Behavioral Neuroscience (L.Z.), Rutgers University, Newark, NJ; Wein Center for Alzheimer's Disease and Memory Disorders (R.D., D.A.L.), Mount Sinai Medical Center, Miami Beach; Center for Cognitive Neuroscience and Aging (D.A.L.) and Department of Psychiatry and Behavioral Sciences (D.A.L.), University of Miami Miller School of Medicine; and Center for Advanced Technology and Education (M.A.), Florida International University, Miami. vcourt@ufl.edu.
Rutgers, The State University of New Jersey · US

Funding

Social Determinants of Health, Race/Ethnicity, and White Matter HyperintensitiesP30AG066506 · NIA · UNIVERSITY OF FLORIDA · PI Ranjan Duara, DAVID LOEWENSTEIN · 2020 to 2026
$25.6M
University of Florida - Mt. Sinai Medical Center AD Research CenterP50AG047266 · NIA · UNIVERSITY OF FLORIDA · PI FEBO, MARCELO · 2015 to 2019
$7.3M
AFFERENT REGULATION OF CHOLINERGIC FOREBRAIN NEURONSR01NS023945 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ZABORSZKY, LASZLO · 1986 to 2019
$6.5M
Role of the Cortex and Cerebellum in Visually-Guided Motor BehaviorR01NS058487 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JAFFEE, MICHAEL S., VAILLANCOURT, DAVID E · 2008 to 2025
$6.1M
Scaling and Sequencing Motor Output in Humans: fMRI StudyR01NS052318 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VAILLANCOURT, DAVID E · 2005 to 2020
$6.0M
AFFERENT REGULATION OF CHOLINERGIC FOREBRAIN NEURONSRF1NS023945 · NINDS · RUTGERS THE STATE UNIV OF NJ NEWARK · PI ZABORSZKY, LASZLO · 2020 to 2020
$2.9M
Interdisciplinary Training in Movement Disorders and NeurorestorationT32NS082168 · NINDS · UNIVERSITY OF FLORIDA · PI Melissa Jo Armstrong, David E Vaillancourt · 2015 to 2026
$2.8M
NIA NIH HHS P30 AG066506NIA NIH HHS P50 AG047266NINDS NIH HHS R01 NS023945NINDS NIH HHS R01 NS052318NINDS NIH HHS R01 NS058487NINDS NIH HHS RF1 NS023945NINDS NIH HHS T32 NS082168
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe goal of this work was to determine the relationship between diffusion microstructure and early changes in Alzheimer disease (AD) severity as assessed by clinical diagnosis, cognitive performance, dementia severity, and plasma concentrations of neurofilament light chain.

methodsDiffusion MRI scans were collected on cognitively normal participants (CN) and patients with early mild cognitive impairment (EMCI), late mild cognitive impairment, and AD. Free water (FW) and FW-corrected fractional anisotropy were calculated in the locus coeruleus to transentorhinal cortex tract, 4 magnocellular regions of the basal forebrain (e.g., nucleus basalis of Meynert), entorhinal cortex, and hippocampus. All patients underwent a battery of cognitive assessments; neurofilament light chain levels were measured in plasma samples.

resultsFW was significantly higher in patients with EMCI compared to CN in the locus coeruleus to transentorhinal cortex tract, nucleus basalis of Meynert, and hippocampus (mean Cohen DISCUSSION: These results show that higher FW is associated with greater clinical diagnosis severity, cognitive impairment, and neurofilament light chain. They also suggest that FW elevation occurs in the locus coeruleus to transentorhinal cortex tract, nucleus basalis of Meynert, and hippocampus in the transition from CN to EMCI, while other basal forebrain regions and the entorhinal cortex are not affected until a later stage of AD. FW is a clinically relevant and noninvasive early marker of structural changes related to cognitive impairment.

Indexed as

Alzheimer DiseaseBasal ForebrainCognitive DysfunctionBasal Nucleus of MeynertHumansLocus CoeruleusWaterWater

Identifiers

PMID34906980
PMCPMC8865892
OpenAlexW4200216333

What OpenQuestion holds

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Registered trials

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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.