Background: This study aimed to develop and validate a multiregional radiomic-based composite model to predict symptomatic radiation pneumonitis (SRP) in non-small cell lung cancer (NSCLC) patients treated with stereotactic body radiation therapy (SBRT).
Materials And Methods: 189 patients from two institutions were allocated into training, internal validation and external testing cohorts. The associations between the SRP and clinic-dosimetric factors were analyzed using univariate and multivariate regression.
Background: Composite rhinectomy defects pose significant challenges due to the nose's complex structure and role in facial esthetics and function. Traditional nasal reconstructions often require multiple stages to restore mucosal lining, structural support, and external skin.
Methods: This case series examines the use of a single-stage osteocutaneous radial forearm free flap (OCRFFF) for composite rhinectomy reconstruction.
Neutrophils are essential in combating invading pathogens such as parasites, but the participation of their subpopulations and mechanisms in resistance to parasite infection are not fully understood. Our study identified a marked increase in Ly6G neutrophils in response to ANKA infection. Depletion of these cells rendered mice more susceptible to infection.
View Article and Find Full Text PDFThe Qilian Mountain Area (QMA) serves as a crucial ecological barrier and strategic water conservation zone in China. Recent years have seen heightened social attention to environmental issues within the QMA, underscoring the need for accurate and continuous land cover maps to support ecological monitoring, analysis, and forecasting. This paper presents the QMA_LC30 dataset, which includes 9 land cover categories and spans the period from 1990 to 2020, with updates every 5 years.
View Article and Find Full Text PDFCrCoNi medium-entropy alloys (MEAs), characterised by their high configurational entropies, have become a research hotspot in materials science. Recent studies have indicated that MEAs exhibit short-range order (SRO), which affects their deformation mechanisms. In this study, the micro-mechanisms of SRO within the framework of mesoscale continuum mechanics are mathematically evaluated using an advanced, non-local crystal plasticity constitutive framework.
View Article and Find Full Text PDF