Evidence map›Paper›PMID 31811448›Full record

ArticleJournal of medical systems2019

Diagnostic and Gradation Model of Osteoporosis Based on Improved Deep U-Net Network.

Jian Liu, Jian Wang, Weiwei Ruan, Chengshan Lin, Daguo Chen

Abstract read
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In one paragraph

Article in Journal of medical systems, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. AI-derived bone mineral density from standard radiographs compared with DXA for fracture prediction in a 10-year real-world cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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  8. Deep learning in the radiologic diagnosis of osteoporosis: a literature review.The Journal of international medical research · 2024
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  9. Article
  10. Article
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  12. Article
  13. Applications of Machine Learning in Bone and Mineral Research.Endocrinology and metabolism (Seoul, Korea) · 2021
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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 1 institution in 1 country.

Jian LiuDepartment of Orthopedics, Tongde Hospital of Zhejiang Province, Zhejiang, 310012, Hangzhou, China.
Jian WangDepartment of Orthopedics, Tongde Hospital of Zhejiang Province, Zhejiang, 310012, Hangzhou, China.
Weiwei RuanDepartment of Orthopedics, Tongde Hospital of Zhejiang Province, Zhejiang, 310012, Hangzhou, China.
Chengshan LinDepartment of Orthopedics, Tongde Hospital of Zhejiang Province, Zhejiang, 310012, Hangzhou, China.
Daguo ChenHangzhou Lantone Information Technology Co., LTD, Zhijiang, 331121, Hangzhou, China. chendg@zjlantone.com.
Tongde Hospital of Zhejiang Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The measurement of bone mineral density for osteoporosis has always been the focus of researchers because it plays an important role in bone disease diagnosis. However, because of X-ray image noise and the large difference between the bone shapes of patients under the condition of low contrast, existing osteoporosis diagnosis algorithms are difficult to obtain satisfactory results. This paper presents an improved osteoporosis diagnosis algorithm based on U-NET network. Firstly, the bone in the original image are marked and used to construct the data set. And then, by normalizing the input of each layer, it can be ensured that the input data distribution of each layer is stable, so that the purpose of accelerated training can be achieved. Finally, the energy function is calculated by combining the value of the softmax prediction class for each pixel on the final feature map with the Cross entropy loss function and all the segmented images are extracted to obtain the diagnostic result. As the experimental results show that the improved U-net can accurately solve the influence of image interference in the process of bone mineral density measurement. The recognition rate of U-net automatic diagnosis method is above 81%, and the diagnosis effect is better than other comparison methods.

Indexed as

Deep LearningNeural Networks, ComputerAlgorithmsBone DensityHumansImage Processing, Computer-AssistedOsteoporosisRadiographyBone mineral densityDeep learningMedical diagnosisOsteoporosisU-net modelX-ray image

Identifiers

PMID31811448
OpenAlexW2992793692

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.