A Pilot Study Into the Utility of Dynamic Infrared Thermography for Measuring Body Surface Temperature Changes During Treadmill Exercise in Horses

2018 ◽  
Vol 62 ◽  
pp. 44-46 ◽  
Author(s):  
Maria Soroko ◽  
Kevin Howell ◽  
Krzysztof Dudek ◽  
Izabela Wilk ◽  
Monika Zastrzeżyńska ◽  
...  
Animals ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 2982
Author(s):  
Maria Soroko ◽  
Wanda Górniak ◽  
Kevin Howell ◽  
Paulina Zielińska ◽  
Krzysztof Dudek ◽  
...  

Evaluation of body surface temperature change in response to exercise is important for monitoring physiological status. The aim of the study was to assess the influence of high-speed treadmill exercise on body surface temperature using infrared thermography (IRT) in selected body regions of healthy Beagle dogs, taking into account gait and recovery time. Thermographic images of the dogs were taken before exercise (BE), after walk (AW), after trot (AT), after canter (AC), just after second walk (JAE), 5 min after exercise (5 AE), 15 min after exercise (15 AE), 30 min after exercise (30 AE), 45 min after exercise (45 AE), and 120 min after exercise (120 AE). Body surface temperature was measured at the neck, shoulder, upper forearm, back, chest, croup, and thigh. Statistical analysis indicated the highest temperature at the upper forearm, shoulder, and thigh, and the lowest on the croup, back, and neck. The peak values of surface temperature in all ROIs were at AC and JAE and the lowest at 120 AE. The study demonstrated that body surface temperature was influenced by high-speed physical exercise on a treadmill and IRT was a viable imaging modality that provided temperature data from specific body regions. The proximal forelimb and hindlimb were the most influenced by exercise.


2017 ◽  
Vol 26 (2) ◽  
pp. 1037-1044
Author(s):  
Eu-Jin Jung ◽  
Lae-Guen Jang ◽  
Geun-Hoon Choi ◽  
Hyon Park

Sensors ◽  
2020 ◽  
Vol 20 (18) ◽  
pp. 5221
Author(s):  
Alexandra Lengling ◽  
Antonius Alfert ◽  
Bernd Reckels ◽  
Julia Steinhoff-Wagner ◽  
Wolfgang Büscher

Fattening pig husbandry and associated negative environmental impacts due to nitrogen inputs by ammonia emissions are current issues of social discussion. New resource-efficient feeding systems offer great potential to reduce excess nutrient inputs into the environment. Using ultrasound measurements, fattening pigs can be divided into performance groups based on their backfat/muscle ratio to feed them according to their nutritional needs. Ultrasound measurements are not suitable for practical use, so alternatives have to be found. As a non-invasive, contactless method, infrared thermography offers many advantages. This study investigated whether infrared thermography can be used to differentiate between “fat” and “lean” animals. Two evaluation methods with different measurement spot sizes were compared. During a fattening period, 980 pigs were examined three times with an infrared camera. Both methods showed significant differences. Body surface temperature was influenced by factors like measurement spot size and soiling of the animals. Body surface temperature decreased (−5.5 °C), while backfat thickness increased (+0.7 cm) in the course of the fattening period. Significant correlations (R > |0.5|; p < 0.001) between both parameters were found. Differentiation between “fat” and “lean” animals, based on temperature data, was not possible. Nevertheless, the application of thermography should be investigated further with the aim of resource-efficient feeding. The results of this feasibility study can serve as a basis for this.


2019 ◽  
Vol 62 (1) ◽  
pp. 205-213 ◽  
Author(s):  
Maria Soroko ◽  
Kinga Śpitalniak-Bajerska ◽  
Daniel Zaborski ◽  
Błażej Poźniak ◽  
Krzysztof Dudek ◽  
...  

Abstract. The aim of the study was to assess the effects of training on haematological and biochemical blood parameters as well as on the changes in body surface temperature in horses. In order to identify the predictive value of surface temperature measurements as a marker of animal's performance, their correlations with blood parameters were investigated. The study was carried out on nine horses divided into two groups: routinely ridden and never ridden. Infrared thermography was used to assess surface temperature changes before (BT) and just after training (JAT) on a treadmill. Seven regions of interest (ROIs) located on the neck, shoulder, elbow, back, chest, gluteus and quarter were analysed. The blood samples were taken BT, JAT and 30 min after training (30AT). Haematological parameters including white blood cells, lymphocytes (LYMs), monocytes (MONOs), granulocytes (GRAs), eosinophils (EOSs), haematocrit (HCT) and platelets (PLTs) as well as biochemical parameters such as glucose (GLUC), urea, Na+, K+ and Ca2+, and creatine phosphokinase (CPK) were analysed. Our results indicated a significant increase in surface temperature JAT (p=0.043) in the neck, shoulder, elbow, gluteus and quarter in routinely ridden horses. Significant changes in EOS (p=0.046) and HCT (p=0.043) in the case of the never-ridden and routinely ridden group, respectively, were found between the times of blood collection. In addition, there was a significant effect of the horse group and the time of blood collection on the CPK activity (p=0.025 to p=0.045) and urea concentrations (p=0.027 to p=0.045). In the routinely ridden horses, there were significant correlations between the changes in MONO (ρ=0.40), GRA (ρ=-0.40), PLT (ρ=-0.77), HCT (ρ=-0.36), GLUC (ρ=0.56) and urea (ρ=0.56) and the total ROI temperature changes. Moreover, significant correlations between the changes in MONO (ρ=-0.86), EOS (ρ=-0.65), GLUC (ρ=0.85), urea (ρ=0.85), Na+ (ρ=0.59) and K+ (ρ=-0.85) and the total ROI temperature changes were found in never-ridden horses. Different changes in body surface temperature and blood parameters in routinely ridden and never-ridden horses could be associated with different conditioning and performance. A significantly higher surface temperature in routinely ridden horses, as well as the dynamics of changes in HCT, CPK and urea after training indicate better performance of these horses. Significant correlations between MONO, GLUC, and urea and a total ROI surface temperature as well as a negative correlation between MONO and the total ROI temperature in never-ridden horses indicated poor performance.


2019 ◽  
Vol 7 (3) ◽  
pp. 132-136 ◽  
Author(s):  
Carvalho Cinara da Cunha Siqueira ◽  
◽  
Souza Ananda Cordeiro ◽  
Ferreira Heberth Christian ◽  
Rocha Júnior Vicente Ribeiro ◽  
...  

2021 ◽  
Vol 26 (2) ◽  
pp. 276-283
Author(s):  
Any Aryani ◽  
Dedy Duryadi Solihin ◽  
Cece Sumantri ◽  
Rudi Afnan ◽  
Tike Sartika

This study was conducted to determine the physiological response of acute heat stress in Kampung Unggul Balitbangtan (KUB) and Walik chickens with four different HSP70 gene haplotypes (H1', H1, H2, and H3). Acute heat stress is carried out at 35°C for one hour. The data was analyzed based on rectal temperature measurements, distribution of body surface temperature (head, neck, body, and leg area), hormone levels (corticosterone and triiodothyronine), and time of panting. Body surface temperature is detected using infrared thermography. The results showed that haplotype H1 Walik chicken is more susceptible to heat stress based on the rectal temperature. In contrast, H1' haplotype Walik chicken released more heat through the body surface in the leg area. Keywords: heat stress, hormone, KUB chicken, infrared thermography, walik chicken


2020 ◽  
Vol 10 (8) ◽  
pp. 1967-1973
Author(s):  
Jingfei Wang ◽  
Laurence Grant

Objective: To study the changes of body surface temperature of Taekwondo athletes during overload training, and provide new ideas and means for athletes to evaluate their body response after overload training. Methods: The infrared thermography technique was used to monitor the body surface temperature of the chest and abdomen of the Taekwondo athletes, and the changes of body surface temperature were observed. The experiment used Beckman automatic biochemical analyzer to determine creatine kinase (CK) index. The experiment used the RPE scale to test the self-fatigue sensation. On the training day, the training starts at 9:00 am every day and the training is completed in 2 hours. The training starts at 14:00 in the afternoon and the training is completed in 2 hours. The morning training requires a minimum heart rate of 130 beats/min, and keeps it for more than 30 minutes. The training end time is 11:00; afternoon training requires a minimum heart rate of 170 beats/min, and maintained for more than 30 minutes, the training end time is 16:00. Results: The athletes’ sports injury parts increased significantly after exercise, which can indirectly reflect the athlete’s physical fatigue reaction state after overload training. Body surface temperature has a good consistency with creatine kinase (CK), heart rate, and body function response, indicating that body surface temperature values can replace creatine kinase (CK), heart rate, and self-physiological response, indicating that infrared thermography can be accurate. The physiological response status after overload training was assessed. Conclusion: The thermal imaging camera can accurately identify and analyze the injury and physiological response status of athletes. Infrared thermography studies show that the body surface temperature of athletes has a certain correlation with (CK); the body surface temperature and physiological fatigue response of athletes have certain Correlation law; the body surface temperature of the athlete has a correlation with the heart rate; the body surface temperature of the athlete’s sports injury site after the sports injury is significantly increased, which indirectly reflects the physical fatigue response of the athlete after overload training.


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