Evidence map›Paper›PMID 32033240›Full record

ArticleSensors (Basel, Switzerland)2020

Two-Stream Attention Network for Pain Recognition from Video Sequences.

Patrick Thiam, Hans A Kestler, Friedhelm Schwenker

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 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

3 authors at 1 institution in 1 country.

Patrick ThiamInstitute of Medical Systems Biology, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany.
Hans A KestlerInstitute of Medical Systems Biology, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany.ORCID 0000-0002-4759-5254
Friedhelm SchwenkerInstitute of Neural Information Processing, Ulm University, James-Frank-Ring, 89081 Ulm, Germany.ORCID 0000-0001-5118-0812
Universität Ulm · DE

Funding

Bundesministerium für Bildung und Forschung e:Med, CONFIRM, ID 01ZX1708CBundesministerium für Bildung und Forschung SenseEmotionMinistry of Science and Education Baden-Württemberg Projekt ZIV
6 · The paper itself

Abstract

Several approaches have been proposed for the analysis of pain-related facial expressions. These approaches range from common classification architectures based on a set of carefully designed handcrafted features, to deep neural networks characterised by an autonomous extraction of relevant facial descriptors and simultaneous optimisation of a classification architecture. In the current work, an end-to-end approach based on attention networks for the analysis and recognition of pain-related facial expressions is proposed. The method combines both spatial and temporal aspects of facial expressions through a weighted aggregation of attention-based neural networks' outputs, based on sequences of Motion History Images (MHIs) and Optical Flow Images (OFIs). Each input stream is fed into a specific attention network consisting of a Convolutional Neural Network (CNN) coupled to a Bidirectional Long Short-Term Memory (BiLSTM) Recurrent Neural Network (RNN). An attention mechanism generates a single weighted representation of each input stream (MHI sequence and OFI sequence), which is subsequently used to perform specific classification tasks. Simultaneously, a weighted aggregation of the classification scores specific to each input stream is performed to generate a final classification output. The assessment conducted on both the

Indexed as

Pattern Recognition, AutomatedVideo RecordingAlgorithmsAttentionCalibrationDatabases, FactualDiagnosis, Computer-AssistedFaceFacial ExpressionHealthy VolunteersHumansImage Processing, Computer-AssistedMachine LearningModels, StatisticalNeural Networks, ComputerPainconvolutional neural networks, long short-term memory recurrent neural networks, information fusion, pain recognition

Identifiers

PMID32033240
PMCPMC7038688
OpenAlexW3004782605

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.