Evidence map›Paper›PMID 36800393›Full record

ArticlePloS one2023

Computer assisted diagnosis of Alzheimer's disease using statistical likelihood-ratio test.

Xiaoming Zheng, Justin Cawood, Chris Hayre, Shaoyu Wang, Alzheimer’s Disease Neuroimaging Initiative Group

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Xiaoming ZhengMedical Radiation Science, School of Dentistry and Medical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.ORCID 0000-0003-0918-2624
Justin CawoodMedical Radiation Science, School of Dentistry and Medical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.
Chris HayreMedical Radiation Science, School of Dentistry and Medical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.
Shaoyu WangBiomedical Sciences, School of Dentistry and Medical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.ORCID 0000-0001-8674-8965
Alzheimer’s Disease Neuroimaging Initiative Group
Charles Sturt University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this work is to present a computer assisted diagnostic tool for radiologists in their diagnosis of Alzheimer's disease. A statistical likelihood-ratio procedure from signal detection theory was implemented in the detection of Alzheimer's disease. The probability density functions of the likelihood ratio were constructed by using medial temporal lobe (MTL) volumes of patients with Alzheimer's disease (AD) and normal controls (NC). The volumes of MTL as well as other anatomical regions of the brains were calculated by the FreeSurfer software using T1 weighted MRI images. The MRI images of AD and NC were downloaded from the database of Alzheimer's disease neuroimaging initiative (ADNI). A separate dataset of minimal interval resonance imaging in Alzheimer's disease (MIRIAD) was used for diagnostic testing. A sensitivity of 89.1% and specificity of 87.0% were achieved for the MIRIAD dataset which are better than the 85% sensitivity and specificity achieved by the best radiologists without input of other patient information.

Indexed as

Alzheimer DiseaseCognitive DysfunctionDiagnosis, Computer-AssistedHumansMagnetic Resonance ImagingTemporal Lobe

Identifiers

PMID36800393
PMCPMC9937475
OpenAlexW4321168454

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.