Evidence map›Paper›PMID 32533855›Full record

ArticleMedical physics2020

Graph-convolutional-network-based interactive prostate segmentation in MR images.

Zhiqiang Tian, Xiaojian Li, Yaoyue Zheng, Zhang Chen, Zhong Shi, Lizhi Liu, Baowei Fei

Open access · greenAbstract read
In one paragraph

Article in Medical physics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  13. Automatic Segmentation of the Prostate on MR Images based on Anatomy and Deep Learning.Proceedings of SPIE--the International Society for Optical Engineering · 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

7 authors at 4 institutions in 2 countries.

Zhiqiang TianSchool of Software Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.
Xiaojian LiSchool of Software Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.
Yaoyue ZhengSchool of Software Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.
Zhang ChenSchool of Software Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.
Zhong ShiInstitute of Cancer and Basic Medicine, Chinese Academy of Sciences and Cancer Hospital of the University of Chinese Academy of Sciences, Hangzhou, 310022, China.
Lizhi LiuCenter of Medical Imaging and Image-guided Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, China.
Baowei FeiDepartment of Bioengineering, University of Texas at Dallas, Richardson, Texas, 75035, USA.
Xi'an Jiaotong University · CNAdvanced Imaging Research (United States) · USSun Yat-sen University · CNUniversity of Chinese Academy of Sciences · CN

Funding

Image-guided Intravascular Robotic System for Mitral Valve Repair and ImplantsR01HL140325 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI DESAI, JAYDEV P., FEI, BAOWEI · 2018 to 2021
$3.0M
ACADEMIC-INDUSTRIAL PARTNERSHIP FOR TRANSLATION OF PET/TRUS GUIDED INTERVENTIONR01CA204254 · NCI · UNIVERSITY OF TEXAS DALLAS · PI FEI, BAOWEI · 2017 to 2021
$2.0M
STAN-CT: Standardization and Normalization of CT images for Lung Cancer PatientsR21CA231911 · NCI · UNIVERSITY OF KENTUCKY · PI CHEN, JIN, FEI, BAOWEI · 2019 to 2020
$389k
China Postdoctoral Science Foundation 2018M631164Fundamental Research Funds for the Central Universities XJJ2018254NCI NIH HHS R01 CA204254NCI NIH HHS R21 CA231911NHLBI NIH HHS R01 HL140325NSFC 61876148NSFC 81602583
6 · The paper itself

Abstract

purposeAccurate and robust segmentation of the prostate from magnetic resonance (MR) images is extensively applied in many clinical applications in prostate cancer diagnosis and treatment. The purpose of this study is the development of a robust interactive segmentation method for accurate segmentation of the prostate from MR images.

methodsWe propose an interactive segmentation method based on a graph convolutional network (GCN) to refine the automatically segmented results. An atrous multiscale convolutional neural network (CNN) encoder is proposed to learn representative features to obtain accurate segmentations. Based on the multiscale feature, a GCN block is presented to predict the prostate contour in both automatic and interactive manners. To preserve the prostate boundary details and effectively train the GCN, a contour matching loss is proposed. The performance of the proposed algorithm was evaluated on 41 in-house MR subjects and 30 PROMISE12 test subjects.

resultThe proposed method yields mean Dice similarity coefficients of 93.8 ± 1.2% and 94.4 ± 1.0% on our in-house and PROMISE12 datasets, respectively. The experimental results show that the proposed method outperforms several state-of-the-art segmentation methods.

conclusionThe proposed interactive segmentation method based on the GCN can accurately segment the prostate from MR images. Our method has a variety of applications in prostate cancer imaging.

Indexed as

Imaging, Three-DimensionalProstateAlgorithmsHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNeural Networks, Computergraph convolutional networkinteractive segmentationprostate MR image

Identifiers

PMID32533855
PMCPMC8681870
OpenAlexW3034265573

What OpenQuestion holds

Textmetadata
LicenceTDM
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.