Evidence map›Paper›PMID 35986015›Full record

ArticleScientific reports2022

A lightweight neural network with multiscale feature enhancement for liver CT segmentation.

Mohammed Yusuf Ansari, Yin Yang, Shidin Balakrishnan, Julien Abinahed, Abdulla Al-Ansari, Mohamed Warfa, Omran Almokdad, Ali Barah, Ahmed Omer, Ajay Vikram Singh and 7 more

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
–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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  6. Text-guided few-shot liver and tumor segmentation.Frontiers in digital health · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Mohammed Yusuf AnsariHamad Medical Corporation, Doha, Qatar.
Yin YangHamad Bin Khalifa University, Doha, Qatar.
Shidin BalakrishnanHamad Medical Corporation, Doha, Qatar.
Julien AbinahedHamad Medical Corporation, Doha, Qatar.
Abdulla Al-AnsariHamad Medical Corporation, Doha, Qatar.
Mohamed WarfaWake Forest Baptist Medical Center, Winston-Salem, USA.
Omran AlmokdadHamad Medical Corporation, Doha, Qatar.
Ali BarahHamad Medical Corporation, Doha, Qatar.
Ahmed OmerHamad Medical Corporation, Doha, Qatar.
Ajay Vikram SinghGerman Federal Institute for Risk Assessment (BfR), Berlin, Germany.
Pramod Kumar MeherC. V. Raman Global University, Bhubaneswar, India.
Jolly BhadraQatar University, Doha, Qatar.
Osama HalabiQatar University, Doha, Qatar.
Mohammad Farid AzampourTechnische Universität München, Munich, Germany.
Nassir NavabTechnische Universität München, Munich, Germany.
Thomas WendlerTechnische Universität München, Munich, Germany.
Sarada Prasad DakuaHamad Medical Corporation, Doha, Qatar. SDakua@hamad.qa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Segmentation of abdominal Computed Tomography (CT) scan is essential for analyzing, diagnosing, and treating visceral organ diseases (e.g., hepatocellular carcinoma). This paper proposes a novel neural network (Res-PAC-UNet) that employs a fixed-width residual UNet backbone and Pyramid Atrous Convolutions, providing a low disk utilization method for precise liver CT segmentation. The proposed network is trained on medical segmentation decathlon dataset using a modified surface loss function. Additionally, we evaluate its quantitative and qualitative performance; the Res16-PAC-UNet achieves a Dice coefficient of 0.950 ± 0.019 with less than half a million parameters. Alternatively, the Res32-PAC-UNet obtains a Dice coefficient of 0.958 ± 0.015 with an acceptable parameter count of approximately 1.2 million.

Indexed as

Image Processing, Computer-AssistedLiver NeoplasmsHumansNeural Networks, ComputerTomography, X-Ray Computed

Identifiers

PMID35986015
PMCPMC9391485

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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.