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Pressure ulcers present a significant human and economic challenge, lacking a reliable method for early detection. To address this, we developed a system capable of early detection by using cooling stimulation and dynamic data acquisition techniques to monitor blood perfusion and skin temperature. The system consists of laser speckle perfusion imaging and thermal imaging. And we performed simulations to demonstrate that the system is capable of detect tissue damage across multiple layers, from superficial to deep. Testing on a rabbit ear model demonstrated that this approach, which combines dynamic perfusion and temperature parameters, effectively distinguishes early pressure ulcer areas from normal skin with a significant p value of 0.0015. This distinction was more precise compared to methods relying solely on static parameters or one parameter. Our study thereby offers a promising advancement in the proactive management and prevention of pressure ulcers.
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http://dx.doi.org/10.1002/jbio.202400188 | DOI Listing |
Immunol Invest
September 2025
Scientific Research Department, The Second Affiliated Hospital of Guilin Medical University, Guilin, China.
Autoimmune diseases (AIDs) constitute a group of disorders where the immune system mistakenly attacks the body's tissues. The pathogenesis of AIDs involve a breakdown in immune tolerance, culminating in an immune response that targets autoantigens. In adaptive immunity, secondary rearrangement of T cell receptors (TCRs) and B cell receptors (BCRs) involves sequential V(D)J recombination events during lymphocyte development.
View Article and Find Full Text PDFBMC Proc
September 2025
World Health Organization Hub for Pandemic and Epidemic Intelligence, Berlin, Germany.
Recent public health emergencies, including the COVID-19 pandemic, MERS, and Avian Influenza outbreaks, underscore the need for effective surveillance systems for respiratory pathogens with epidemic and pandemic potential. In 2022, WHO initiated a project to help national public health professionals identify and address gaps in coordinating multiple surveillance systems for early detection and monitoring of viral respiratory events. The project involved developing country-specific approaches to address these gaps and identifying generalizable best practices.
View Article and Find Full Text PDFNihon Eiseigaku Zasshi
September 2025
Department of Hygiene, Public Health and Preventive Medicine, Showa Medical University School of Medicine, Tokyo, Japan.
Objective: In this study, we aimed to examine the relationship between the Eating Assessment Tool-10 (EAT10) score, a screening index for dysphagia, and the Epworth Sleepiness Scale (ESS) score, which evaluates daytime sleepiness in Japanese workers.
Method: A cross-sectional study of 496 workers (454 men and 42 women) at two business locations in Japan was conducted from November 2021 to June 2022. Dysphagia was assessed using the score of EAT10, a self-administered questionnaire.
J Cyst Fibros
September 2025
Department of Medicine, Division of Pulmonary, Allergy, and Critical Care Medicine, Oregon Health and Science University, Portland, OR, USA.
Recent improvements in cell-free DNA technology have enabled non-invasive prenatal testing (NIPT) to screen for fetal single-gene autosomal recessive conditions from maternal blood as early as the first trimester. This technique can determine the fetal risk for cystic fibrosis (CF) with a single blood sample from a pregnant person without the need for a partner sample, which is required for traditional carrier screening. A retrospective review of 100,106 consecutive general-risk pregnant patients who underwent CF carrier screening was completed.
View Article and Find Full Text PDFUltrasound Med Biol
September 2025
Department of Ultrasound Imaging, Xiamen Medical College Affiliated Second Hospital, Xiamen, China.
Accurate identification of fetal torso ultrasound planes is essential in pre-natal examinations, as it plays a critical role in the early detection of severe fetal malformations and this process is heavily dependent on the clinical expertise of health care providers. However, the limited number of medical professionals skilled at identification and the complexity of fetal plane screening underscore the need for efficient diagnostic support tools. Clinicians often encounter challenges such as image artifacts and the intricate nature of fetal planes, which require adjustments to image gain and contrast to obtain clearer diagnostic information.
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