Evidence map›Paper›PMID 35505175›Full record

ArticleMedical & biological engineering & computing2022

Camera fusion for real-time temperature monitoring of neonates using deep learning.

Simon Lyra, Jöran Rixen, Konrad Heimann, Srinivasa Karthik, Jayaraj Joseph, Kumutha Jayaraman, Thorsten Orlikowsky, Mohanasankar Sivaprakasam, Steffen Leonhardt, Christoph Hoog Antink

Open access · hybridAbstract read
In one paragraph

Article in Medical & biological engineering & computing, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  3. AI in Childbirth and Emerging Alternatives to Traditional Fertility Treatments.Reproductive sciences (Thousand Oaks, Calif.) · 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

10 authors at 4 institutions in 2 countries.

Simon LyraMedical Information Technology, Helmholtz Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, 52074, Aachen, Germany. lyra@hia.rwth-aachen.de.ORCID http://orcid.org/0000-0002-3842-6897
Jöran RixenMedical Information Technology, Helmholtz Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, 52074, Aachen, Germany.
Konrad HeimannSection of Neonatology, RWTH Aachen University, 52074, Aachen, Germany.
Srinivasa KarthikDepartment of Electrical Engineering, Indian Institute of Technology, 600036, Madras, Chennai, Tamil Nadu, India.
Jayaraj JosephDepartment of Electrical Engineering, Indian Institute of Technology, 600036, Madras, Chennai, Tamil Nadu, India.
Kumutha JayaramanSaveetha Medical College, 602105, Kanchipuram, Saveetha, Nagar, Chennai, India.
Thorsten OrlikowskySection of Neonatology, RWTH Aachen University, 52074, Aachen, Germany.
Mohanasankar SivaprakasamDepartment of Electrical Engineering, Indian Institute of Technology, 600036, Madras, Chennai, Tamil Nadu, India.
Steffen LeonhardtMedical Information Technology, Helmholtz Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, 52074, Aachen, Germany.
Christoph Hoog AntinkMedical Information Technology, Helmholtz Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, 52074, Aachen, Germany.
RWTH Aachen University · DEIndian Institute of Technology Madras · INSaveetha University · INTechnische Universität Darmstadt · DE

Funding

Bundesministerium für Bildung und Forschung 13GW0361EDeutsche Forschungsgemeinschaft LE 817/32-1
6 · The paper itself

Abstract

The continuous monitoring of vital signs is a crucial aspect of medical care in neonatal intensive care units. Since cable-based sensors pose a potential risk for the immature skin of preterm infants, unobtrusive monitoring techniques using camera systems are increasingly investigated. The combination of deep learning-based algorithms and camera modalities such as RGB and infrared thermography can improve the development of cable-free methods for the extraction of vital parameters. In this study, a real-time approach for local extraction of temperatures on the body surface of neonates using a multi-modal clinical dataset was implemented. Therefore, a trained deep learning-based keypoint detector was used for body landmark prediction in RGB. Image registration was conducted to transfer the RGB points to the corresponding thermographic recordings. These landmarks were used to extract the body surface temperature in various regions to determine the central-peripheral temperature difference. A validation of the keypoint detector showed a mean average precision of 0.82. The registration resulted in mean absolute errors of 16.4 px (8.2 mm) for x and 22.4 px (11.2 mm) for y. The evaluation of the temperature extraction revealed a mean absolute error of 0.55 [Formula: see text]C. A final performance of 31 fps was observed on the NVIDIA Jetson Xavier NX module, which proves real-time capability on an embedded GPU system. As a result, the approach can perform real-time temperature extraction on a low-cost GPU module.

Indexed as

Deep LearningHumansInfantInfant, NewbornInfant, PrematureTemperatureThermographyVital SignsCamera fusionDeep learningInfrared thermographyNeonatal intensive care unit

Identifiers

PMID35505175
PMCPMC9079037
OpenAlexW4225426949

What OpenQuestion holds

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LicenceCC BY
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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.