The paper presents a double-radio wireless multimedia sensor node (WMSN) with a camera on board, designed for plant proximal monitoring. Camera sensor nodes represent an effective solution to monitor the crop at the leaf or fruit scale, with details that cannot be retrieved with the same precision through satellites or unnamed aerial vehicles (UAVs). From the technological point of view, WMSNs are characterized by very different requirements, compared to standard wireless sensor nodes; in particular, the network data rate results in higher energy consumption and incompatibility with the usage of battery-powered devices.
View Article and Find Full Text PDFThe paper highlights the realization of 3D-printed parts with complex geometries, such as chess-like pieces, using polyamide 12 (PA12) as polymeric powder via selective laser sintering (SLS). The research activity focuses on the study of the powder printability, the optimization of the printing parameters, and the tomographic evaluation of the printed objects. Morphological analyses were carried out to study the PA12 powder microstructure considering that SLS required specific particle size distribution and shape, able to guarantee a good flowability necessary to take part in a sintering process.
View Article and Find Full Text PDFL. extract is attracting interest as a natural colorant alternative. However, the presence of anthocyanins (ACNs), which are sensitive to pH changes, limits its application.
View Article and Find Full Text PDFIn this Letter we report on effects of nucleon-nucleon correlations probed in nucleon transfer reactions with heavy ions. We measured with high efficiency and resolution a complete set of observables for neutron transfer channels in the ^{206}Pb+^{118}Sn system employing a large solid angle magnetic spectrometer, which allowed us to study a wide range of internuclear distances via a detailed excitation function. The coupled channel theory, based on an independent particle transfer mechanism, follows the experimental transfer probabilities for one- and two-neutron pick-up and stripping channels.
View Article and Find Full Text PDFPurpose: Breast cancer remains a major public health challenge worldwide, and understanding the trends and changes in breast cancer diagnosis and treatment over time is crucial for improving patient outcomes and guiding public health strategies. The Argentine Society of Mastology has maintained a comprehensive Breast Cancer Registry that provides valuable data for analyzing these trends.
Materials And Methods: This retrospective analysis of the Breast Cancer Registry database evaluated changes in stages at the time of surgery, patterns of surgical care, and factors associated with higher stage diagnoses in patients with breast cancer in Argentina from January 2000 to December 2019.