Precision measurements by the Alpha Magnetic Spectrometer (AMS) on the International Space Station of the deuteron (D) flux are presented. The measurements are based on 21×10^{6} D nuclei in the rigidity range from 1.9 to 21 GV collected from May 2011 to April 2021.
View Article and Find Full Text PDFWe present the precision measurements of 11 years of daily cosmic positron fluxes in the rigidity range from 1.00 to 41.9 GV based on 3.
View Article and Find Full Text PDFAcute severe ulcerative colitis is a rapidly progressive severe form of colitis that can occur in 20-30% patients with ulcerative colitis. Early recognition, hospitalization at centers with experience and expertise and multidisciplinary treatment is the cornerstone of appropriate management of this condition. After excluding infections and other differentials, patients should be started on parenteral corticosteroids to control inflammation.
View Article and Find Full Text PDFBackground: Squamous cell carcinoma of the anus (SCCA) is associated with human papillomavirus infection and preceded by high-grade squamous intraepithelial lesions (HSIL). Following successful treatment, the standard of care is to surveille for local recurrence with both anoscopy and digital rectal examination. While high-resolution anoscopy (HRA) has been shown to identify HSIL during the surveillance period, it requires specialized training and resources.
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