Evidence map›Paper›PMID 34114091›Full record

ArticleEJNMMI research2021

Deep learning-based amyloid PET positivity classification model in the Alzheimer's disease continuum by using 2-[

Suhong Kim, Peter Lee, Kyeong Taek Oh, Min Soo Byun, Dahyun Yi, Jun Ho Lee, Yu Kyeong Kim, Byoung Seok Ye, Mi Jin Yun, Dong Young Lee and 3 more

Abstract read
In one paragraph

Article in EJNMMI research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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  14. Generation of ConventionalMedicina (Kaunas, Lithuania) · 2023
    Article
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  18. Review
  19. Introducing a gatekeeping system for amyloid status assessment in mild cognitive impairment.European journal of nuclear medicine and molecular imaging · 2022
    Article
  20. Quantification of amyloid PET for future clinical use: a state-of-the-art review.European journal of nuclear medicine and molecular imaging · 2022
    Review
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.

Suhong KimGraduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.
Peter LeeKorea Advanced Institute of Science and Technology (KAIST), KI for Health Science Technology, Daejeon, Republic of Korea.
Kyeong Taek OhDepartment of Medical Engineering, Yonsei University College of Medicine, Seoul, Republic of Korea.
Min Soo ByunDepartment of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Dahyun YiInstitute of Human Behavioral Medicine, Medical Research Center, Seoul National University, Seoul, Republic of Korea.
Jun Ho LeeDepartment of Neuropsychiatry, National Center for Mental Health, Seoul, Republic of Korea.
Yu Kyeong KimDepartment of Nuclear Medicine, SMG-SNU Boramae Medical Center, Seoul, Republic of Korea.
Byoung Seok YeDepartment of Neurology, Yonsei University College of Medicine, Seoul, Republic of Korea.
Mi Jin Yun *Department of Nuclear Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea. yunmijin@yuhs.ac.
Dong Young Lee *Department of Neuropsychiatry, National Center for Mental Health, Seoul, Republic of Korea. selfpsy@snu.ac.kr.
Yong Jeong *Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea. yong@kaist.ac.kr.
Alzheimer’s Disease Neuroimaging Initiative
KBASE Research Group

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Ministry of Science ICT and Future Planning NRF-2014M3C7A1046042National Research Foundation of Korea 2016941946National Research Foundation of Korea 2016M3C7A1913844NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

backgroundConsidering the limited accessibility of amyloid position emission tomography (PET) in patients with dementia, we proposed a deep learning (DL)-based amyloid PET positivity classification model from PET images with 2-deoxy-2-[fluorine-18]fluoro-D-glucose (2-[

methodsWe used 2-[

resultsThere were 686 out of 1433 (47.9%) and 50 out of 100 (50%) amyloid PET-positive participants in the training and internal validation datasets and the external validation datasets, respectively. With 50 times iterations of model training and validation, the model achieved an AUC of 0.811 (95% confidence interval (CI) of 0.803-0.819) and 0.798 (95% CI, 0.789-0.807) on the internal and external validation datasets, respectively. The area under the curve (AUC) was 0.860 when tested with the model with the highest value (0.864) on the external validation dataset. Moreover, it had 75.0% accuracy, 76.0% sensitivity, 74.0% specificity, and 75.0% F1-score. We found an overlap between the regions within the default mode network, thus generating high classification values.

conclusionThe proposed model based on the 2-[

Indexed as

2-[18F]FDG PETAlzheimer’s diseaseAmyloidClassification modelDeep learningDementia

Identifiers

PMID34114091
PMCPMC8192639

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.