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  • Switchable linear to circular polarization conversion in reflection and transmission modes based on vanadium-dioxide

    Switchable linear to circular polarization conversion in reflection and transmission modes based on vanadium-dioxide

    Material models

    The suggested LTC-PC is primarily composed of three different materials. The first one is the SiO2, which acts as a dielectric material in the proposed design. In the present work, the SiO2 is modeled as a lossless dielectric…

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  • Self-sustained frictional cooling in active matter

    Self-sustained frictional cooling in active matter

    Active granular particles governed by dry friction

    Active systems governed by dry friction are experimentally explored by utilizing 3D-printed particles placed on a vibrating plate. These plastic objects are designed as cylindrical particles with…

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  • Predicting soil organic carbon with ensemble learning techniques by using satellite images for precision farming

    Predicting soil organic carbon with ensemble learning techniques by using satellite images for precision farming

    The intent of study is to design a system that predicts SOC using soil parameters and topography. This model will help farmers make informed decisions that will increase crop output. The interactions between biological and environmental factors…

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  • Renji endoscopic submucosal dissection video data set for colorectal neoplastic lesions

    Renji endoscopic submucosal dissection video data set for colorectal neoplastic lesions

    Colorectal cancer is the second most common cause of cancer-related deaths worldwide1. With the growing adoption of colonoscopy screening and advancements in AI-assisted diagnosis, the detection rate of colorectal neoplastic lesions (CNLs) has…

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  • The effect of cooling rate and content of niobium on the structure, wear and corrosion resistance of CoCrFeNiNbx high entropy alloys

    The effect of cooling rate and content of niobium on the structure, wear and corrosion resistance of CoCrFeNiNbx high entropy alloys

    Figure 1 shows the X-ray diffraction (XRD) patterns of the CoCrFeNiNbx alloys solidified with different cooling rates. All of the alloys are characterized by the dual-phase microstructure consisting of face-centred cubic (FCC) solid solution and…

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  • Finotonlimab (PD-1 inhibitor) plus bevacizumab (bevacizumab biosimilar) as first-tier therapy for late-stage hepatocellular carcinoma: a randomized phase 2/3 trial

    Finotonlimab (PD-1 inhibitor) plus bevacizumab (bevacizumab biosimilar) as first-tier therapy for late-stage hepatocellular carcinoma: a randomized phase 2/3 trial

    Study design

    This phase 2 and 3 study was performed at 67 centers in China between 11 November 2020 and 28 September 2022. This clinical trial included phase II single-arm study and a phase III randomized controlled study. The phase II study…

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  • Effect of patterns of social activities on depressive symptoms among older adults in china: a latent class analysis of CHARLS

    Effect of patterns of social activities on depressive symptoms among older adults in china: a latent class analysis of CHARLS

    Data sources and participants

    Data from the China Health and Retirement Longitudinal Study (CHARLS) 2018 (wave 4) and 2020 (wave 5) were analyzed in this study. As this study aimed to understand the current patterns of social activity and recent…

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  • NOZGEKA—a collaborative curriculum development process for a Master of Science in Public health with a focus on infectious diseases epidemiology in Malawi: a perspective

    NOZGEKA—a collaborative curriculum development process for a Master of Science in Public health with a focus on infectious diseases epidemiology in Malawi: a perspective

    Healthcare workforce situation in Sub-Saharan Africa

    As in many other countries in sub-Saharan Africa (SSA), strong higher education programmes on quantitative public health and epidemiology, especially infectious disease epidemiology, are lacking…

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