Background: Empyema, characterized by the accumulation of pus in the pleural cavity, poses significant treatment challenges. While intrapleural tissue plasminogen activator (tPA) and deoxyribonuclease (DNase) therapy is effective for many patients, a substantial proportion require surgical intervention, such as video-assisted thoracoscopic surgery (VATS), following treatment failure. Identifying tPA/DNase treatment failure-associated predictors is crucial for optimizing patient management and improving outcomes.
View Article and Find Full Text PDFBackground: Research about anxiety, depression and psychosis and their treatments is often reported using inconsistent language, and different aspects of the overall research may be conducted in separate silos. This leads to challenges in evidence synthesis and slows down the development of more effective interventions to prevent and treat these conditions. To address these challenges, the Global Alliance for Living Evidence on aNxiety, depressiOn and pSychosis (GALENOS) Project is conducting a series of living systematic reviews about anxiety, depression and psychosis.
View Article and Find Full Text PDFBackground: Generative artificial intelligence (AI) models that can produce photorealistic images from text descriptions have many applications in medicine, including medical education and the generation of synthetic data. However, it can be challenging to evaluate their heterogeneous outputs and to compare between different models. There is a need for a systematic approach enabling image and model comparisons.
View Article and Find Full Text PDFJ Synchrotron Radiat
January 2025
Time-domain modeling of the thermal deformation of crystal optics can help define acceptable operational ranges across the pulse-energy repetition-rate phase space. In this paper, we have studied the transient thermal deformation of a water-cooled diamond crystal for a cavity-based X-ray free-electron laser (CBXFEL), either an X-ray free-electron laser oscillator (XFELO) or a regenerative amplifier X-ray free-electron laser (RAFEL), by numerical simulations including finite-element analysis and advanced data processing. Pulse-by-pulse transient thermal deformation of a 50 µm-thick diamond crystal has been performed with X-ray pulse repetition rates between 50 kHz and 1 MHz.
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