Evidence map›Paper›PMID 32954343›Full record

ArticleBrain communications2020

Cohort study of electroencephalography markers of amyloid-tau-neurodegeneration pathology.

Sean Tanabe, Amber Bo, Marissa White, Margaret Parker, Zahra Farahbakhsh, Tyler Ballweg, Cameron Casey, Tobey Betthauser, Henrik Zetterberg, Kaj Blennow and 4 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2020. 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
1.0field-weighted citation impact, top 25% 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, 16 citations in OpenAlex.

  1. Tracking electrophysiological signatures of Alzheimer's disease: a systematic review of multimodal studies.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Reduced Electroencephalogram Complexity in Postoperative Delirium.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. 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

14 authors at 3 institutions in 4 countries.

Sean TanabeDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Amber BoDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Marissa WhiteDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.ORCID 0000-0003-1752-5703
Margaret ParkerDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Zahra FarahbakhshDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Tyler BallwegDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Cameron CaseyDepartment of Anesthesiology, University of Wisconsin, Madison, WI, USA.
Tobey BetthauserDepartment of Medicine, Division of Geriatrics, University of Wisconsin, Madison, WI, USA.ORCID 0000-0001-8856-1352
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience & Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience & Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Brad ChristianDepartment of Medical Physics and Psychiatry, University of Wisconsin, Madison, WI, USA.
Barbara B BendlinDepartment of Medicine, Division of Geriatrics, University of Wisconsin, Madison, WI, USA.
Sterling JohnsonDepartment of Medicine, Division of Geriatrics, University of Wisconsin, Madison, WI, USA.
Robert D SandersDiscipline of Anaesthetics, University of Sydney, Sydney, Australia.
University of Wisconsin–Madison · USSahlgrenska University Hospital · SEThe University of Sydney · AU

Funding

Wisconsin Alzheimer's Disease Research CenterP30AG062715 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Henrik Zetterberg · 2019 to 2026
$34.5M
White matter degeneration: biomarkers in preclinical Alzheimer's DiseaseR01AG037639 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI BENDLIN, BARBARA BRIGITTA · 2012 to 2023
$5.3M
SV2A PET imaging in Alzheimer's DiseaseR01AG062285 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI BENDLIN, BARBARA BRIGITTA, CHRISTIAN, BRADLEY T · 2018 to 2022
$5.3M
Clarifying the overlapping pathology of delirium and dementiaR01AG063849 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Richard C Lennertz, Robert D Sanders · 2019 to 2026
$5.0M
The Cognitive Disintegration Model of Delirium: A Clinical Cohort Study Investigating Neural Network Connectivity and Local Slow Wave ActivityK23AG055700 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI SANDERS, ROBERT D · 2018 to 2020
$483k
NIA NIH HHS K23 AG055700NIA NIH HHS P30 AG062715NIA NIH HHS R01 AG037639NIA NIH HHS R01 AG062285NIA NIH HHS R01 AG063849
6 · The paper itself

Abstract

Electroencephalography signatures of amyloid-β, tau and neurodegenerative pathologies would aid in screening for, tracking progression of, and critically, understanding the pathogenesis of dementia. We hypothesized that slowing of the alpha peak frequency, as a signature of hyperpolarization-activated cyclic nucleotide gated 'pacemaker' channel activity, would correlate with amyloid and tau pathology burden measured by amyloid (Pittsburgh Compound B) and tau (MK-6240) positron emission tomography or CSF biomarkers. We also hypothesized that EEG power would be associated with neurodegeneration (CSF neurofilament light and hippocampal volume). Wakeful high-density EEG data were collected from 53 subjects. Both amyloid-β and tau pathology were associated with slowing in the alpha peak frequency [Pittsburgh Compound B (+) vs. Pittsburgh Compound B (-) subjects,

Indexed as

alphaamyloidEEGneurodegenerationtau

Identifiers

PMID32954343
PMCPMC7475697
OpenAlexW3042907321

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.