Evidence map›Paper›PMID 35693322›Full record

ArticleMultimedia tools and applications2019

Facial expression recognition for monitoring neurological disorders based on convolutional neural network.

Gozde Yolcu, Ismail Oztel, Serap Kazan, Cemil Oz, Kannappan Palaniappan, Teresa E Lever, Filiz Bunyak

Open access · greenAbstract read
In one paragraph

Article in Multimedia tools and applications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

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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 2 institutions in 2 countries.

Gozde YolcuDepartment of Computer Engineering, Sakarya University, 54050 Serdivan, Sakarya, Turkey.
Ismail OztelDepartment of Computer Engineering, Sakarya University, 54050 Serdivan, Sakarya, Turkey.
Serap KazanDepartment of Computer Engineering, Sakarya University, 54050 Serdivan, Sakarya, Turkey.
Cemil OzDepartment of Computer Engineering, Sakarya University, 54050 Serdivan, Sakarya, Turkey.
Kannappan PalaniappanDepartment of Electrical Engineering and Computer Science, University of Missouri, Columbia, MO 65211, USA.
Teresa E LeverDepartment of Otolaryngology, University of Missouri, Columbia, MO 65211, USA.
Filiz BunyakDepartment of Electrical Engineering and Computer Science, University of Missouri, Columbia, MO 65211, USA.
Sakarya University · TRUniversity of Missouri · US

Funding

Quantitative analysis of estrogen and sleep deprivation-induced blood and lymphatic vascular remodeling in the brain systemR01NS110915 · NINDS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GLINSKII, OLGA V, PALANIAPPAN, KANNAPPAN · 2019 to 2023
$2.7M
NINDS NIH HHS R01 NS110915
6 · The paper itself

Abstract

Facial expressions are a significant part of non-verbal communication. Recognizing facial expressions of people with neurological disorders is essential because these people may have lost a significant amount of their verbal communication ability. Such an assessment requires time consuming examination involving medical personnel, which can be quite challenging and expensive. Automated facial expression recognition systems that are low-cost and noninvasive can help experts detect neurological disorders. In this study, an automated facial expression recognition system is developed using a novel deep learning approach. The architecture consists of four-stage networks. The first, second and third networks segment the facial components which are essential for facial expression recognition. Owing to the three networks, an iconize facial image is obtained. The fourth network classifies facial expressions using raw facial images and iconize facial images. This four-stage method combines holistic facial information with local part-based features to achieve more robust facial expression recognition. Preliminary experimental results achieved 94.44% accuracy for facial expression recognition on RaFD database. The proposed system produced 5% improvement than the facial expression recognition system by using raw images. This study presents a quantitative, objective and non-invasive facial expression recognition system to help in the monitoring and diagnosis of neurological disorders influencing facial expressions.

Indexed as

Convolutional neural networkDeep learningFacial component segmentationFacial expression recognition

Identifiers

PMID35693322
PMCPMC9181900
OpenAlexW2963324517

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.