43,829 research outputs found

    Knutson et al 2020 Tropical Cyclone Projections Data

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    1) This is the data used to produce Figs 1b, 2b, 3b and 4b in Knutson et al (2020) (DOI: 10.1175/BAMS-D-18-0194.1). 2) Baseline conversion resources for this data 2.1) This paper describes how to convert this data to different risk model baselines: https://doi.org/10.1175/JAMC-D-21-0102.1 2.2) Source code for software tools in R, JS and Py to apply baseline conversion is here: https://doi.org/10.5281/zenodo.5578889 2.3) An online tool to apply baseline conversion is here: https://www.stephenjewson.com/k.html Notes: a) The sample sizes in this data differ slightly in some cases from the original publication. These are the correct values. b) v0.2 fixes the glitch in cell C19. c) For queries about the data values, contact T Knutson. d) The data was formatted and uploaded by S Jewson

    Supporting data for Polymeric medical sutures: An exploration of polymers and green chemistry

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    Full description in Readme file.These files contain data along with associated output from instrumentation supporting all results reported in Knutson, C. M.; Schneiderman, D. K.; Yu, M.; Javner, C. H.; Distefano, M. D.; Wissinger, J. E. Polymeric medical sutures: An exploration of polymers and green chemistry. J. Chem. Educ. 2017, 94, 1761–1765. In Knutson, et. al. it was found that with new K–12 national science standards emerging, there is an increased need for experiments that integrate engineering into the context of society. Here we describe a chemistry experiment that combines science and engineering principles while introducing basic polymer and green chemistry concepts. Using medical sutures as a platform for investigating polymers, students explore the physical and mechanical properties of threads drawn from poly(ε-caprolactone) samples of different molecular masses and actual purchased absorbable and nonabsorbable medical sutures. An inquiry-based part of the experiment tasks students with designing their own experiment to probe the potential of melt blending poly(ε-caprolactone) with commercially available polylactide products in order to modify the properties of the “sutures” drawn. Through these lessons students gain an appreciation for the importance of plastics in our society and how scientists are working to develop more sustainable alternatives. Overall, this laboratory experiment provides a feasible, versatile, sophisticated laboratory experience that engages students in a relatable topic and meets many of the Next Generation Science Standards.Minnesota Pollution Control Agency (Swift 52526)NSF CHE-1413862NSF RET DMR-1559833Knutson, Cassandra M; Schneiderman, Deborah K; Yu, Ming; Javner, Cassidy H; Distefano, Mark D; Wissinger, Jane E. (2018). Supporting data for Polymeric medical sutures: An exploration of polymers and green chemistry. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/D6F115

    Warm Spitzer occultation photometry of WASP-26b at 3.6 and 4.5 mu m

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    We present new warm Spitzer occultation photometry of WASP-26 at 3.6 and 4.5 mu m along with new transit photometry taken in the g, r and i bands. We report the first detection of the occultation of WASP-26b, with occultation depths at 3.6 and 4.5 mu m of 0.001 26 +/- 0.000 13 and 0.001 49 +/- 0.000 16 corresponding to brightness temperatures of 1825 +/- 80 and 1725 +/- 89 K, respectively. We find that the eccentricity of the orbit is consistent with a circular orbit at the 1 sigma level (e = 0.0028(-0.0022)(+0.0097), 3 sigma upper limit e < 0.04). According to the activity-inversion relation of Knutson et al., WASP-26b is predicted to host a thermal inversion. The brightness temperatures deduced from the eclipse depths are consistent with an isothermal atmosphere, although the planet may host a weak thermal inversion given the uncertainties on these values. The data are equally well fitted by atmospheric models with or without a thermal inversion. We find that variation in activity of solar-like stars does not change enough over the time-scales of months or years to change the interpretation of the Knutson et al. activity-inversion relation, provided that the measured activity level is averaged over several nights. Further data are required to fully constrain the thermal structure of the atmosphere because the planet lies very close to the boundary between atmospheres with and without a thermal inversion.Peer reviewe

    Neural correlates of caregiver burden in cortical basal syndrome and frontotemporal dementia.

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    AIMS: To determine areas of atrophy in patients that are associated with caregiver burden. METHODS: We measured caregiver burden, dementia and neuropsychiatric scores in 22 patients with corticobasal syndrome (CBS) and 25 with frontotemporal dementia (FTD), and in 14 healthy controls. We used voxel-based morphometry to correlate caregiver burden with gray matter loss. RESULTS: Increased dementia and behavioral disturbances contributed to higher burden scores in CBS patients, while behavioral disturbances alone significantly affected burden scores in frontal-variant FTD (FTD-fv) patients. In CBS patients, caregiver burden scores correlated with atrophy in left inferior and middle temporal gyri. CONCLUSIONS: Caregivers of FTD-fv patients had significantly higher burden scores than caregivers of CBS patients. Damage to areas important in semantic knowledge appears critical in increased burden for CBS caregivers

    QATAR-2 : a K dwarf orbited by a transiting hot Jupiter and a more massive companion in an outer orbit

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    We report the discovery and initial characterization of Qatar-2b, a hot Jupiter transiting a V = 13.3 mag K dwarf in a circular orbit with a short period, P b = 1.34 days. The mass and radius of Qatar-2b are M P = 2.49 M J and R P = 1.14 R J, respectively. Radial-velocity monitoring of Qatar-2 over a span of 153 days revealed the presence of a second companion in an outer orbit. The Systemic Console yielded plausible orbits for the outer companion, with periods on the order of a year and a companion mass of at least several M J. Thus, Qatar-2 joins the short but growing list of systems with a transiting hot Jupiter and an outer companion with a much longer period. This system architecture is in sharp contrast to that found by Kepler for multi-transiting systems, which are dominated by objects smaller than Neptune, usually with tightly spaced orbits that must be nearly coplanar

    Supplemental Material, Typical_Troop_Practices_Questionnaire_(2) - Wellness-Promoting Practices Through Girl Scouts: A Pragmatic Superiority Randomized Controlled Trial With Additional Dissemination

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    Supplemental Material, Typical_Troop_Practices_Questionnaire_(2) for Wellness-Promoting Practices Through Girl Scouts: A Pragmatic Superiority Randomized Controlled Trial With Additional Dissemination by Brooke J. Cull, David A. Dzewaltowski, Justin M. Guagliano, Sara K. Rosenkranz, Cassandra K. Knutson, and Richard R. Rosenkranz in American Journal of Health Promotion</p

    Measurement of the ratio of branching fractions B(B0→K∗0γ )/B(B0s→φγ ) and the directCP asymmetry inB 0→K∗0γ

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    The ratio of branching fractions of the radiative B decays B0→K⁎0γ and B0s→ϕγ has been measured using an integrated luminosity of 1.0 fb−1 of pp collision data collected by the LHCb experiment at a centre-of-mass energy of s√=7TeV. The value obtained is B(B0→K⁎0γ)B(B0s→ϕγ)=1.23±0.06(stat.)±0.04(syst.)±0.10(fs/fd), where the first uncertainty is statistical, the second is the experimental systematic uncertainty and the third is associated with the ratio of fragmentation fractions fs/fd. Using the world average value for B(B0→K⁎0γ), the branching fraction B(B0s→ϕγ) is measured to be (3.5±0.4)×10−5. The direct CP asymmetry in B0→K⁎0γ decays has also been measured with the same data and found to be ACP(B0→K⁎0γ)=(0.8±1.7(stat.)±0.9(syst.))%. Both measurements are the most precise to date and are in agreement with the previous experimental results and theoretical expectations

    Supplemental Material, Wellness_Practice_Implementation_Questionnaire_(1) - Wellness-Promoting Practices Through Girl Scouts: A Pragmatic Superiority Randomized Controlled Trial With Additional Dissemination

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    Supplemental Material, Wellness_Practice_Implementation_Questionnaire_(1) for Wellness-Promoting Practices Through Girl Scouts: A Pragmatic Superiority Randomized Controlled Trial With Additional Dissemination by Brooke J. Cull, David A. Dzewaltowski, Justin M. Guagliano, Sara K. Rosenkranz, Cassandra K. Knutson, and Richard R. Rosenkranz in American Journal of Health Promotion</p

    FIGURE 1 in Review and analysis of information on the biology and morphology of immature stages of robber flies (Diptera: Asilidae)

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    FIGURE 1. Robber fly egg profiles: A. Leptogaster cylindrica (De Geer, 1776), B. Dioctria rufipes (De Geer, 1776), C. Cyrtopogon lateralis (Fallén, 1814), D. Laphria ephippium (Fabricius, 1781), E. Laphria flava (Linnaeus, 1761), F. Choerades marginata (Linnaeus, 1758), G. Choerades gilva (Linnaeus, 1758), H. Laphria gibbosa (Linnaeus, 1758), I. Pamponerus germanicus (Linnaeus, 1758), J. Asilus crabroniformis Linnaeus, 1758, K. Rhadiurgus variabilis (Zetterstedt, 1838), L. Eutolmus rufibarbis (Meigen, 1820), M. Didysmachus picipes (Meigen, 1820), N. Tolmerus atricapillus (Fallén, 1814). After Melin (1923).Published as part of Dennis, Steve, Barnes, Jeffrey K. & Knutson, Lloyd, 2013, Review and analysis of information on the biology and morphology of immature stages of robber flies (Diptera: Asilidae), pp. 1-64 in Zootaxa 3673 (1) on page 10, DOI: 10.11646/zootaxa.3673.1.1, http://zenodo.org/record/28395

    _Online_Data_Supplement_Revised_Clean_copy – Supplemental material for Clinical Pharmacist–Led Impact on Inappropriate Albumin Use and Costs in the Critically Ill

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    Supplemental material, _Online_Data_Supplement_Revised_Clean_copy for Clinical Pharmacist–Led Impact on Inappropriate Albumin Use and Costs in the Critically Ill by Mitchell S. Buckley, Kristen D. Knutson, Sumit K. Agarwal, Jake M. Lansburg, Laura M. Wicks, Rajeev C. Saggar, Emily C. Richards, Brian J. Kopp and Brian L. Erstad in Annals of Pharmacotherapy</p
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