Evidence map›Paper›PMID 34882262›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2022

Comparison of deep learning-based emission-only attenuation correction methods for positron emission tomography.

Donghwi Hwang, Seung Kwan Kang, Kyeong Yun Kim, Hongyoon Choi, Jae Sung Lee

Abstract read
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In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2022. 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
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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  15. Spatial normalization and quantification approaches of PET imaging for neurological disorders.European journal of nuclear medicine and molecular imaging · 2022
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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 2 institutions in 3 countries.

Donghwi HwangDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, South Korea.
Seung Kwan KangDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, South Korea.
Kyeong Yun KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, South Korea.
Hongyoon ChoiDepartment of Nuclear Medicine, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu, Seoul, 03080, South Korea.
Jae Sung LeeDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, South Korea. jaes@snu.ac.kr.ORCID http://orcid.org/0000-0001-7623-053X
Seoul National University · KRSeoul National University Hospital · KR

Funding

korean medical device development fund Project no. KMDF_PR_20200901_0006korean ministry of science and ict Grant No. NRF-2016R1A2B3014645
6 · The paper itself

Abstract

purposeThis study aims to compare two approaches using only emission PET data and a convolution neural network (CNN) to correct the attenuation (μ) of the annihilation photons in PET.

methodsOne of the approaches uses a CNN to generate μ-maps from the non-attenuation-corrected (NAC) PET images (μ-CNN

resultsThe error of the attenuation correction factors estimated using μ-CT and μ-CNN

conclusionThe use of CNN

Indexed as

Deep LearningPositron Emission Tomography Computed TomographyFluorodeoxyglucose F18HumansImage Processing, Computer-AssistedMagnetic Resonance ImagingPositron-Emission TomographyFluorodeoxyglucose F18Attenuation correctionDeep learningScatter correctionSimultaneous reconstruction

Identifiers

PMID34882262
OpenAlexW4200147090

What OpenQuestion holds

Textmetadata
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.