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Exploration of Infrared Thermography as an Alternate Tool for the Detection of Gastric Diseases Cover

Exploration of Infrared Thermography as an Alternate Tool for the Detection of Gastric Diseases

Measurement Science Review
Volume 25 (2025): Issue 5 (October 2025)
By: Donna Miriam Roy,  Kamalanand Krishnamurthy,  R. L. J. de Britto and  Emmanuel Cyril  
Open Access
|Oct 2025

Figures & Tables

Fig. 1.

The process of recording the EGG signals from normal and bradygastric participants.
The process of recording the EGG signals from normal and bradygastric participants.

Fig. 2.

The process of IRT image acquisition.
The process of IRT image acquisition.

Fig. 3.

(a) Typical normalized electrogastrogram of a normal participant and (b) its FFT.
(a) Typical normalized electrogastrogram of a normal participant and (b) its FFT.

Fig. 4.

(a) Typical normalized electrogastrogram of a bradygastric participant and (b) its FFT.
(a) Typical normalized electrogastrogram of a bradygastric participant and (b) its FFT.

Fig. 5.

Typical abdominal thermal images of normal participants.
Typical abdominal thermal images of normal participants.

Fig. 6.

Pre-processed thermal images of normal participants.
Pre-processed thermal images of normal participants.

Fig. 7.

Typical abdominal thermal images of bradygastric participants.
Typical abdominal thermal images of bradygastric participants.

Fig. 8.

Pre-processed thermal images of bradygastric participants.
Pre-processed thermal images of bradygastric participants.

Fig. 9.

Variation of an average Rényi entropy of IRT images and an average Rényi entropy of electrogastrograms shown as a function of α for (a) normal and (b) bradygastric participants.
Variation of an average Rényi entropy of IRT images and an average Rényi entropy of electrogastrograms shown as a function of α for (a) normal and (b) bradygastric participants.

Fig. 10.

Variation of the Rényi entropy of IRT images as a function of the Rényi entropy of electrogastrograms for typical (a) normal participants and (b) bradygastric participants.
Variation of the Rényi entropy of IRT images as a function of the Rényi entropy of electrogastrograms for typical (a) normal participants and (b) bradygastric participants.

Fig. 11.

Average variation of the Rényi entropy of IRT images as a function of the average Rényi entropy of electrogastrograms for normal subjects and bradygastric subjects.
Average variation of the Rényi entropy of IRT images as a function of the average Rényi entropy of electrogastrograms for normal subjects and bradygastric subjects.
DOI: https://doi.org/10.2478/msr-2025-0028 | Journal eISSN: 1335-8871
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Language: English
Page range: 248 - 256
Submitted on: Jan 9, 2025
|
Accepted on: Jul 16, 2025
|
Published on: Oct 1, 2025
Published by: Slovak Academy of Sciences, Institute of Measurement Science
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open
Keywords:
electrogastrograms,
infrared thermography,
bradygastria,
Rényi entropy,
gastrointestinal disorders,
non-invasive diagnosis
Related subjects:
Engineering,
Electrical engineering,
Control engineering, metrology and testing

© 2025 Donna Miriam Roy, Kamalanand Krishnamurthy, R. L. J. de Britto, Emmanuel Cyril, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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