Understanding thermal energy distribution is essential to interpret skin temperature for diagnosing various pathological and experimental conditions. The present paper investigates temperature data measurements acquired with an infrared thermometer system and in vivo temperature measurements on the backs of New Zealand rabbits. Local differences in skin temperature are significant around bony structures and in visceral areas. The results suggest that the location of experimental sites must be considered when interpreting data which use local temperature as an indicator of microvascular phenomena on the skin surface. Our techniques have proven valuable for quantifying thermal effects on small fields or skin lesions of experimental animals, and can be used noninvasively to measure the onset and transient vascular effects caused by noxious insults including laser radiation.
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http://dx.doi.org/10.1109/10.133204 | DOI Listing |
Resusc Plus
January 2025
School of Clinical and Biomedical Sciences, University of Bolton, United Kingdom.
Background: Although the association of peripheral skin temperature with infection, serious illness and death have been recognised for centuries, few studies have explicitly compared this finding with other bedside indicators of illness severity. This study compared subjectively assessed dorsal forearm skin temperature and moisture with other indicators of illness severity.
Methods: Non-interventional observational study of acutely ill medical patients admitted to a low-resource Ugandan hospital, which examined the association of subjectively assessed dorsal forearm skin temperature and other bedside findings with death within 24 h.
ACS Nano
January 2025
Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing 100084, China.
Radiative cooling is an emerging zero-energy-consumption technology for human body cooling in outdoor scenarios during hot seasons. However, existing radiative cooling textiles are limited by low intrinsic cooling power, high hydrophobicity, and heat-insulating properties, which seriously impede a satisfying cooling effect, perspiration-wicking, and heat dissipation, thus limiting human thermal comfort in practical situations. Here, we developed a radiative cooling meta-fabric that was integrated with high perspiration-wicking and thermal conduction capacity.
View Article and Find Full Text PDFComp Biochem Physiol Part D Genomics Proteomics
January 2025
Herpetological Research Center, College of Life Sciences, Nanjing Normal University, Nanjing 210023, Jiangsu, China. Electronic address:
Temperature is closely linked to the life history of organisms, and thus thermoception is an important sensory mechanism. Transient receptor potential (TRP) ion channels are the key mediators of thermal sensation. In this study, we analyzed the sequence characteristics of TRPs in gecko Hemiphyllodactylus yunnanensis and compared the phylogenetic relationships of TRP family members among different Squamata species.
View Article and Find Full Text PDFJ Colloid Interface Sci
January 2025
Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, Nanjing University of Science and Technology, Nanjing 210094 China. Electronic address:
Conductive hydrogel strain sensors demonstrate extensive potential in artificial robotics, human-computer interaction, and health monitoring, owing to their excellent flexibility and biocompatibility. Wearable strain sensors for real-time monitoring of human activities require hydrogels with self-adhesion, desirable sensitivity, and wide working range. However, balancing the high sensitivity and a wide working range remains a challenge.
View Article and Find Full Text PDFJ Therm Biol
January 2025
Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences, Chengdu, 610000, China.
Maintaining an optimal indoor thermal environment is crucial for enhancing the welfare and productivity of livestock in intensive breeding farms. This paper investigated the application of a combined geothermal heat pump with a precision air supply (GHP-PAS) system for cooling dairy cows on a dairy farm. The effectiveness of the GHP-PAS system in mitigating heat stress in lactating dairy cattle, along with its energy performance and local cooling efficiency in the free stalls were evaluated.
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