Evidence map›Paper›PMID 31723364›Full record

ArticleNuclear medicine and molecular imaging2019

Amyloid PET Quantification Via End-to-End Training of a Deep Learning.

Ji-Young Kim, Hoon Young Suh, Hyun Gee Ryoo, Dongkyu Oh, Hongyoon Choi, Jin Chul Paeng, Gi Jeong Cheon, Keon Wook Kang, Dong Soo Lee, Alzheimer’s Disease Neuroimaging Initiative

Abstract read
In one paragraph

Article in Nuclear medicine and molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Voxel-Based Internal Dosimetry forNuclear medicine and molecular imaging · 2023
    Article
  9. Fast and Accurate Amyloid Brain PET Quantification Without MRI Using Deep Neural Networks.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Article
  10. Automatic Lung Cancer Segmentation in [Nuclear medicine and molecular imaging · 2023
    Article
  11. Article
  12. Quantification of amyloid PET for future clinical use: a state-of-the-art review.European journal of nuclear medicine and molecular imaging · 2022
    Review
  13. Article
  14. Prediction of post-stroke cognitive impairment using brain FDG PET: deep learning-based approach.European journal of nuclear medicine and molecular imaging · 2022
    Article
  15. Article
  16. Deep-learning-based cardiac amyloidosis classification from early acquired pet images.The international journal of cardiovascular imaging · 2021
    Article
  17. Visual interpretation of [European journal of nuclear medicine and molecular imaging · 2021
    Article
  18. Tau Imaging: New Era of Neuroimaging for Alzheimer's Disease.Nuclear medicine and molecular imaging · 2020
    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

10 authors.

Ji-Young KimDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Hoon Young SuhDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Hyun Gee RyooDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Dongkyu OhDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Hongyoon ChoiDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Jin Chul PaengDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Gi Jeong CheonDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Keon Wook KangDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Dong Soo LeeDepartment of Nuclear Medicine, Seoul National University Hospital, 010 Daehak-Ro Jongno-Gu, Seoul, 03080 South Korea.
Alzheimer’s Disease Neuroimaging Initiative

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough quantification of amyloid positron emission tomography (PET) is important for evaluating patients with cognitive impairment, its routine clinical use is hampered by complicated preprocessing steps and required MRI. Here, we suggested a one-step quantification based on deep learning using native-space amyloid PET images of different radiotracers acquired from multiple centers.

methodsAmyloid PET data of the Alzheimer Disease Neuroimaging Initiative (ADNI) were used for this study. A training/validation consists of 850 florbetapir PET images. Three hundred sixty-six florbetapir and 89 florbetaben PET images were used as test sets to evaluate the model. Native-space amyloid PET images were used as inputs, and the outputs were standardized uptake value ratios (SUVRs) calculated by the conventional MR-based method.

resultsThe mean absolute errors (MAEs) of the composite SUVR were 0.040, 0.060, and 0.050 of training/validation and test sets for florbetapir PET and a test set for florbetaben PET, respectively. The agreement of amyloid positivity measured by Cohen's kappa for test sets of florbetapir and florbetaben PET were 0.87 and 0.89, respectively.

conclusionWe suggest a one-step quantification method for amyloid PET via a deep learning model. The model is highly reliable to quantify the amyloid PET regardless of multicenter images and various radiotracers.

Indexed as

Alzheimer’s diseaseAmyloid PETConvolutional neural networkDeep learningQuantification

Identifiers

PMID31723364
PMCPMC6821901

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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.