Evidence map›Paper›PMID 36511519›Full record

ArticleAnnals of neurology2023

Illusory Responses across the Lewy Body Disease Spectrum.

Marian Shahid, Ashley Rawls, Veronica Ramirez, Sephira Ryman, Veronica E Santini, Laurice Yang, Sharon J Sha, Jacob N Hall, Thomas J Montine, Amy Lin and 5 more

Abstract read
In one paragraph

Article in Annals of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Effects of α-synuclein pathology on synaptic dysfunction and clinical outcomes in normal aging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Enhanced visual illusions in Parkinson's disease with cardiovascular autonomic failure.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Brain communications · 2025
    Article
  11. Article
  12. Florbetaben amyloid PET acquisition time: Influence on Centiloids and interpretation.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  13. Article
  14. Article
  15. 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

15 authors.

Marian ShahidDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-8515-3238
Ashley RawlsDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Veronica RamirezDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Sephira RymanDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-1758-3391
Veronica E SantiniDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Laurice YangDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Sharon J ShaDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-3666-1463
Jacob N HallDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Thomas J MontineDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Amy LinDepartment of Biomedical Data Science, Stanford University School of Medicine, Stanford, CA, USA.
Lu TianDepartment of Biomedical Data Science, Stanford University School of Medicine, Stanford, CA, USA.
Victor W HendersonDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Brenna CholertonDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Maya YutsisDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Kathleen L PostonDepartment of Neurology & Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0003-3424-7143

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Stanford Alzheimer's Disease Research CenterAdmin Supp: Developing iPSC models for AD and PDP30AG066515 · NIA · STANFORD UNIVERSITY · PI Jennifer Kaci Fairchild · 2020 to 2026
$29.0M
Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
Pilot Project Program (PPP)P30GM122734 · NIGMS · THE MIND RESEARCH NETWORK · PI MAYER, ANDREW ROBERT · 2018 to 2022
$7.0M
The impact of early Tau pathology on cognitive progression and neuropsychiatric symptoms in Parkinson's diseaseR01NS115114 · NINDS · STANFORD UNIVERSITY · PI ANDREASSON, KATRIN I., POSTON, KATHLEEN LOMBARD · 2019 to 2023
$4.2M
NCATS NIH HHS UL1 TR001863NIA NIH HHS AG066515NIA NIH HHS P30 AG066515NIGMS NIH HHS GM122734NIGMS NIH HHS P30 GM122734NINDS NIH HHS NS062684NINDS NIH HHS NS115114NINDS NIH HHS P50 NS062684NINDS NIH HHS R01 NS115114
6 · The paper itself

Abstract

objectiveThis study was undertaken to study pareidolias, or perceived meaningful objects in a meaningless stimulus, in patients across the Lewy body (LB) disease spectrum, where most do not report hallucinations or delusions.

methodsWe studied illusory responses on the Noise Pareidolia Task in 300 participants (38 cognitively impaired LB, 65 cognitively unimpaired LB, 51 Alzheimer disease spectrum [AD-s], 146 controls). Pairwise between-group comparisons examined how diagnosis impacts the number of illusory responses. Ordinal regression analysis compared the number of illusory responses across diagnosis groups, adjusting for age, sex, and education. Analyses were repeated after removing participants with reported hallucinations or delusions.

resultsCognitively impaired LB participants were 12.3, 4.9, and 4.6 times more likely than control, cognitively unimpaired LB, and AD-s participants, respectively, to endorse illusory responses. After adjusting for age, sex, and education, the probability of endorsing 1 or more illusory responses was 61% in the cognitively impaired LB group, compared to 26% in AD-s, 25% in cognitively unimpaired LB, and 12% in control participants. All results were similar after repeated analysis only in participants without hallucinations or delusions. In LB without hallucinations or delusions, 52% with mild cognitive impairment and 66.7% with dementia endorsed at least 1 illusory response.

interpretationWe found illusory responses are common in cognitively impaired LB patients, including those without any reported psychosis. Our data suggest that, prior to the onset of hallucinations and delusions, the Noise Pareidolia Task can easily be used to screen for unobtrusive pareidolias in all LB patients. ANN NEUROL 2023;93:702-714.

Indexed as

Alzheimer DiseaseCognitive DysfunctionIllusionsLewy Body DiseaseHallucinationsHumans

Identifiers

PMID36511519
PMCPMC10231422

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.