Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes

INTRODUCTION. The authors, after a description of the physics of infrared thermographic technique (IRT), analyze the reading of images and the main applications in the veterinary field, compared to the existing literature on the subject and to their experimental researches. IRT lends itself to count...

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Main Authors: Veronica Redaelli, Barbara Tanzi, Fabio Luzi, Damiano Stefanello, Daniela Proverbio, Lorenzo Crosta, Mauro Di Giancamillo
Format: Article
Language:English
Published: Istituto Superiore di Sanità 2014-06-01
Series:Annali dell'Istituto Superiore di Sanità
Subjects:
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0021-25712014000200006&lng=en&tlng=en
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author Veronica Redaelli
Barbara Tanzi
Fabio Luzi
Damiano Stefanello
Daniela Proverbio
Lorenzo Crosta
Mauro Di Giancamillo
author_facet Veronica Redaelli
Barbara Tanzi
Fabio Luzi
Damiano Stefanello
Daniela Proverbio
Lorenzo Crosta
Mauro Di Giancamillo
author_sort Veronica Redaelli
collection DOAJ
description INTRODUCTION. The authors, after a description of the physics of infrared thermographic technique (IRT), analyze the reading of images and the main applications in the veterinary field, compared to the existing literature on the subject and to their experimental researches. IRT lends itself to countless applications in biology, thanks to its characteristics of versatility, lack of invasiveness and high sensitivity. Probably the major limitation to its application in the animal lies in the ease of use and in its extreme sensitivity. MATERIALS AND METHODS. From September 2009 to October 2010, the experimental investigation with the thermo camera took into consideration 110 animals (92 dogs and 18 cats), without any selection criteria. All patients were brought to the Faculty of Veterinary Medicine in Milan University by the owner, to be examined by a specialist, or to undergo one of the following diagnostic procedures: X-rays, computed tomography, or ultrasound examinations; finally some patients were brought in for surgical procedures. With the consent of the owner, 1 to 10 thermographic images were recorded from each clinical case. Results. In this first experimental investigation, thermography has shown a high sensitivity (100%), but a low specificity (44%). This figure excludes the use of thermal imaging technology to replace other imaging techniques such as radiography, computed tomography and magnetic resonance imaging. Furthermore, it does not show any ability to recognize the etiology of the disease, but only the thermal alteration, and this is restricting its use. However, this experimental study has demonstrated that thermography can be used in veterinary medicine, and specifically in dogs and cats. It is hoped that in the field of targeted diseases this technique will become an important tool for diagnostic purposes by using working protocols validated and repeatable.
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spelling doaj.art-22b6d9e20a4b4a318ba350f6a38d015e2022-12-21T23:52:51ZengIstituto Superiore di SanitàAnnali dell'Istituto Superiore di Sanità0021-25712014-06-0150214014610.4415/ANN_14_02_06S0021-25712014000200006Use of thermographic imaging in clinical diagnosis of small animal: preliminary notesVeronica Redaelli0Barbara Tanzi1Fabio Luzi2Damiano Stefanello3Daniela Proverbio4Lorenzo Crosta5Mauro Di Giancamillo6Università degli Studi di MilanoUniversità degli Studi di MilanoUniversità degli Studi di MilanoUniversità degli Studi di MilanoUniversità degli Studi di MilanoClinica Veterinaria ValcuroneUniversità degli Studi di MilanoINTRODUCTION. The authors, after a description of the physics of infrared thermographic technique (IRT), analyze the reading of images and the main applications in the veterinary field, compared to the existing literature on the subject and to their experimental researches. IRT lends itself to countless applications in biology, thanks to its characteristics of versatility, lack of invasiveness and high sensitivity. Probably the major limitation to its application in the animal lies in the ease of use and in its extreme sensitivity. MATERIALS AND METHODS. From September 2009 to October 2010, the experimental investigation with the thermo camera took into consideration 110 animals (92 dogs and 18 cats), without any selection criteria. All patients were brought to the Faculty of Veterinary Medicine in Milan University by the owner, to be examined by a specialist, or to undergo one of the following diagnostic procedures: X-rays, computed tomography, or ultrasound examinations; finally some patients were brought in for surgical procedures. With the consent of the owner, 1 to 10 thermographic images were recorded from each clinical case. Results. In this first experimental investigation, thermography has shown a high sensitivity (100%), but a low specificity (44%). This figure excludes the use of thermal imaging technology to replace other imaging techniques such as radiography, computed tomography and magnetic resonance imaging. Furthermore, it does not show any ability to recognize the etiology of the disease, but only the thermal alteration, and this is restricting its use. However, this experimental study has demonstrated that thermography can be used in veterinary medicine, and specifically in dogs and cats. It is hoped that in the field of targeted diseases this technique will become an important tool for diagnostic purposes by using working protocols validated and repeatable.http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0021-25712014000200006&lng=en&tlng=enthermographyanimal productionwelfare
spellingShingle Veronica Redaelli
Barbara Tanzi
Fabio Luzi
Damiano Stefanello
Daniela Proverbio
Lorenzo Crosta
Mauro Di Giancamillo
Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
Annali dell'Istituto Superiore di Sanità
thermography
animal production
welfare
title Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
title_full Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
title_fullStr Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
title_full_unstemmed Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
title_short Use of thermographic imaging in clinical diagnosis of small animal: preliminary notes
title_sort use of thermographic imaging in clinical diagnosis of small animal preliminary notes
topic thermography
animal production
welfare
url http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0021-25712014000200006&lng=en&tlng=en
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