A high-angle annular dark field scanning transmission electron microscopy study of the intermetallic compound AlCrFe reveals a quasiperiodic structure significantly differing from the ones known so far. In contrast to the common quasi-unit-cells based on Gummelt decagons, the present structure is related to a covering formed by Lück decagons, which can also be described by a Hexagon-Bow-Tie tiling.
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http://dx.doi.org/10.1038/s41467-020-20077-4 | DOI Listing |
Neural Netw
December 2024
College of Life Science, Hunan Normal University, Changsha, PR China. Electronic address:
The support vector machine (SVM) is a powerful tool for pattern classification thanks to its outstanding efficiency. However, when encountering extensive classification tasks, the considerable computational complexity may present a substantial barrier. To reduce computational complexity, the novel ramp fraction loss SVM model called L-SVM is introduced.
View Article and Find Full Text PDF3D Print Addit Manuf
October 2024
Integrated Manufacturing Technologies Research and Application Center, Material Science and Nano Engineering, Sabanci University, Istanbul, Turkey.
Additive manufacturing (AM) techniques have the potential to produce complex parts, and many of these techniques require the use of support structures to prevent deformations and to minimize thermal effects during the printing process, particularly when building overhangs and internal cavities. However, removing the support structures through postprocessing incurs additional costs and time penalties. Unlike other AM techniques, support structures are not used in directed energy deposition (DED) technique due to its working principle.
View Article and Find Full Text PDFBurns
December 2024
Department of Plastic & Cosmetic Surgery, Women's Hospital of Nanjing Medical University (Nanjing Women and Children's Healthcare Hospital), Nanjing 210004, China. Electronic address:
The etiology of hypertrophic scar formation continues to elude researchers, despite advancements in the understanding of skin scarring. Several long non-coding RNAs (lncRNAs) have been implicated in the pathogenesis of hypertrophic scars, yet the role and molecular mechanisms of LINC00525 in this process remain unclear. This study demonstrates that LINC00525 enhances cell proliferation and collagen expression through knockdown and overexpression techniques.
View Article and Find Full Text PDFJ Diabetes Complications
December 2024
Sinai Health System, Division of General Internal Medicine, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada; Department of Medicine, University of Toronto, Toronto, Ontario. Electronic address:
Aims: To identify factors associated with use of novel diabetes medications among patients hospitalized under general internal medicine.
Methods: We conducted a cohort study of patients with type 2 diabetes mellitus (T2DM) hospitalized in Ontario, Canada between 2015 and 2020. We evaluated the patient- and physician-level factors associated with sodium-glucose cotransporter 2 inhibitor (SGLT2) and glucagon-like peptide 1 receptor agonist (GLP1R) use using a multivariable logistic regression model.
Cureus
November 2024
Education, Twin Oaks Anesthesia Services, Wesley Chapel, USA.
Open or arthroscopic repair of hamstring tear requires both hard and soft, posterior and proximal thigh analgesia. Regional injections to completely relieve this unique pain are not available to the best of our knowledge. We present a novel, single injection, performed under ultrasound guidance, that utilizes the deep piriformis space.
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