Evidence map›Paper›PMID 36127930›Full record

ArticleBiomedical signal processing and control2022

A texture-aware U-Net for identifying incomplete blinking from eye videography.

Qinxiang Zheng, Xin Zhang, Juan Zhang, Furong Bai, Shenghai Huang, Jiantao Pu, Wei Chen, Lei Wang

Abstract read
In one paragraph

Article in Biomedical signal processing and control, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Uncertainty- and hardness-weighted loss functions for medical image segmentation.Engineering applications of artificial intelligence · 2026
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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

8 authors.

Qinxiang ZhengSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Xin ZhangSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Juan ZhangSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Furong BaiSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Shenghai HuangSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Jiantao PuDepartments of Radiology and Bioengineering, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Wei ChenSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.
Lei WangSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.

Funding

CT Assessment of Lung Fissures: Anatomy and Correlated FunctionR01HL096613 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PU, JIANTAO · 2010 to 2019
$1.9M
Macro-vasculature surrounding pulmonary nodules as a sign of malignancyR21CA197493 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PU, JIANTAO · 2016 to 2017
$370k
NCI NIH HHS R21 CA197493NHLBI NIH HHS R01 HL096613
6 · The paper itself

Abstract

Accurate identification of incomplete blinking from eye videography is critical for the early detection of eye disorders or diseases (e.g., dry eye). In this study, we develop a texture-aware neural network based on the classical U-Net (termed TAU-Net) to accurately extract palpebral fissures from each frame of eye videography for assessing incomplete blinking. We introduced three different convolutional blocks based on element-wise subtraction operations to highlight subtle textures associated with target objects and integrated these blocks with the U-Net to improve the segmentation of palpebral fissures. Quantitative experiments on 1396 frame images showed that the developed network achieved an average Dice index of 0.9587 and a Hausdorff distance (HD) of 4.9462 pixels when applied to segment palpebral fissures. It outperformed the U-Net and its several variants, demonstrating a promising performance in identifying incomplete blinking based on eye videography.

Indexed as

Convolutional blocksEye videographyImage segmentationIncomplete blinking

Identifiers

PMID36127930
PMCPMC9484405

What OpenQuestion holds

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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.