Evidence map›Paper›PMID 34337132›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2021

Hippocampal subfield imaging and fractional anisotropy show parallel changes in Alzheimer's disease tau progression using simultaneous tau-PET/MRI at 3T.

Mackenzie L Carlson, Tyler N Toueg, M Mehdi Khalighi, Jessa Castillo, Bin Shen, Emily C Azevedo, Phillip DiGiacomo, Nicole Mouchawar, Gustavo Chau, Greg Zaharchuk and 3 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Fixel-Based Analysis Reveals Tau-Related White Matter Changes in Early Stages of Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Magnetic Resonance Imaging in Tauopathy Animal Models.Frontiers in aging neuroscience · 2021
    Review
  11. Article
  12. 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

13 authors at 1 institution in 1 country.

Mackenzie L CarlsonDepartment of Bioengineering Stanford University Stanford California USA.
Tyler N TouegDepartment of Neurology Stanford University Stanford California USA.
M Mehdi KhalighiDepartment of Radiology Stanford University Stanford California USA.
Jessa CastilloDepartment of Radiology Stanford University Stanford California USA.
Bin ShenDepartment of Radiology Stanford University Stanford California USA.
Emily C AzevedoDepartment of Radiology Stanford University Stanford California USA.
Phillip DiGiacomoDepartment of Bioengineering Stanford University Stanford California USA.
Nicole MouchawarDepartment of Radiology Stanford University Stanford California USA.
Gustavo ChauDepartment of Bioengineering Stanford University Stanford California USA.
Greg ZaharchukDepartment of Radiology Stanford University Stanford California USA.
Michelle L JamesDepartment of Neurology Stanford University Stanford California USA.
Elizabeth C MorminoDepartment of Neurology Stanford University Stanford California USA.
Michael M ZeinehDepartment of Radiology Stanford University Stanford California USA.
Stanford University · US

Funding

Stanford Alzheimer's Disease Research CenterAdmin Supp: Developing iPSC models for AD and PDP30AG066515 · NIA · STANFORD UNIVERSITY · PI Victor Henderson · 2020 to 2026
$29.0M
Iron as an Imaging Biomarker for Inflammation in ADR01AG061120 · NIA · STANFORD UNIVERSITY · PI ZEINEH, MICHAEL M · 2019 to 2023
$3.5M
High-resolution imaging of hippocampal mechanisms in age-related memory decline.R01AG048076 · NIA · STANFORD UNIVERSITY · PI WAGNER, ANTHONY D · 2014 to 2018
$1.9M
Influence of genetic risk factors on biomarkers and cognitive decline in preclinical ADK01AG051718 · NIA · STANFORD UNIVERSITY · PI MORMINO, ELIZABETH · 2016 to 2020
$642k
The impact of early medial temporal lobe Tau in human cognitive agingR21AG058859 · NIA · STANFORD UNIVERSITY · PI MORMINO, ELIZABETH · 2018 to 2019
$432k
NIA NIH HHS K01 AG051718NIA NIH HHS P30 AG066515NIA NIH HHS R01 AG048076NIA NIH HHS R01 AG061120NIA NIH HHS R21 AG058859
6 · The paper itself

Abstract

introductionAlzheimer's disease (AD) is the most common form of dementia, characterized primarily by abnormal aggregation of two proteins, tau and amyloid beta. We assessed tau pathology and white matter connectivity changes in subfields of the hippocampus simultaneously in vivo in AD.

methodsTwenty-four subjects were scanned using simultaneous time-of-flight

resultsWe observed extensive tau elevation in the entorhinal/perirhinal regions, intermediate tau elevation in cornu ammonis 1/subiculum, and an absence of tau elevation in the dentate gyrus, relative to controls. Diffusion tensor imaging showed parahippocampal gyral fractional anisotropy was lower in AD and mild cognitive impairment compared to controls and strongly correlated with early tau accumulation in the entorhinal and perirhinal cortices. DISCUSSION: This study demonstrates the potential for quantifiable patterns of

Indexed as

18F‐PI‐2620Alzheimer's diseasediffusionhippocampusmagnetic resonance imaging

Identifiers

PMID34337132
PMCPMC8319659
OpenAlexW3191643028

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.