802 research outputs found

    Oh, Moon of the Summer\u27s Night

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    [Verse 1] Over There, The silvā€™ry moon was shining, Over There, A solider boy while pining, To the moon pleaded, And if it heeded This is what it heard him say, Oh! [Chorus] Moon, of the summer night, Your silvā€™ry beams bring me dreams, of the loved ones way back home, Could you only tell them all, That Iā€™m safe tonight, How it would cheer up the loved ones far across the foam, Over yonder in the golden west, My motherā€™s praying, And the little girl I love the best, Is praying too, So Iā€™m asking you, Oh! Moon, Wonā€™t you send your light, And tell my mother for me, cross the sea, Her boyā€™s alright. [Verse 2] Over Here, The night was dark and dreary, Over Here, Two loving hearts were weary, Sweetheart and mother, Asking each other, Will our Soldier boy return, Oh! [Chorus

    Computable knowledge: An imperative for Learning Health Systems

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/151989/1/lrh210203.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/151989/2/lrh210203_am.pd

    The Current State of Pharmacy Informatics Education in Professional Programs at US Colleges of Pharmacy

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    Objectives. Pharmacy practice is changing in response to several clarion reports published by the Institute of Medicine (IOM) documenting preventable medication errors. This paper seeks to assess the current curricula of US colleges of pharmacy to determine the readiness of new pharmacist graduates to do the pharmacy informatics work necessary to implement a safer, more information-rich medication use system. Methods. Data were collected from course titles and descriptions published on the public Internet web sites of the 89 US colleges of pharmacy recognized as regular institutional members of the American Association of Colleges of Pharmacy (AACP). Results. Of the 88 colleges of pharmacy included, 73 (83%) maintained updated curricula on their web sites. Of the 73 pharmacy curricula studied, only 24 (33%) included courses in pharmacy informatics. Conclusions. In the United States, colleges of pharmacy are formally training only a small portion of their pharmacy students in pharmacy informatics while informatics knowledge is desperately needed to improve medication use practices

    Ariel - Volume 2 Number 2

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    Editors Delvyn C. Case, Jr. Paul M. Fernhoff News Editors Richard Bonanno Daniel B. Gould Ronald A. Hoffman Lay-Out Editor Carol Dolinskas Sports Editor James J. Nocon Contributing Editors MichaeI J. Blecker Lin Sey Edwards Jack Guralnik W. Cherry Light Features Editor Donald A. Bergman Stephen P. Flynn Business Manager Nick Grego Public Relations Robin A. Edward

    Coastal Science for Resilience and Management at the Cape Hatteras National Seashore, NC, USA

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    National seashores are cherished public lands with rich environmental, cultural, and historic resources. The Cape Hatteras National Seashore is one such coastal asset that is both bountiful yet vulnerable, with historic lighthouses, critical habitats, and recreational amenities alike facing threats of sea-level rise and continual storm and climate change impacts. Over 3 million visitors to the Seashore in 2021 set an annual visitation record. Historic resources such as the Bodie Island Lighthouse and Ocracoke Lighthouse are among the most visited sites, yet these assets are also among those most vulnerable to flooding, compromised structural integrity, and reduced accessibility. Future challenges to the protection and management of such resources are already being felt in the form of storms, extreme rainfall, and recurrent compound flooding. Such threats are also coincident with increasing visitation and recreational demand. This paper examines the science-based data that are being collected and management efforts underway to inform future planning, intervention, or adaptation to sea-level rise and barrier island evolution. The paper identifies the opportunities for mitigation and adaptation as well as potential environmental tipping points and limits to resilience by assessing the frequency and magnitude of flooding events and shoreline change

    The Knowledge Object Reference Ontology (KORO): A formalism to support management and sharing of computable biomedical knowledge for learning health systems

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    IntroductionHealth systems are challenged by care underutilization, overutilization, disparities, and related harms. One problem is a multiyear latency between discovery of new best practice knowledge and its widespread adoption. Decreasing this latency requires new capabilities to better manage and more rapidly share biomedical knowledge in computable forms. Knowledge objects package machineĆ¢ executable knowledge resources in a way that easily enables knowledge as a service. To help improve knowledge management and accelerate knowledge sharing, the Knowledge Object Reference Ontology (KORO) defines what knowledge objects are in a formal way.MethodsDevelopment of KORO began with identification of terms for classes of entities and for properties. Next, we established a taxonomical hierarchy of classes for knowledge objects and their parts. Development continued by relating these parts via formally defined properties. We evaluated the logical consistency of KORO and used it to answer several competency questions about parthood. We also applied it to guide knowledge object implementation.ResultsAs a realist ontology, KORO defines what knowledge objects are and provides details about the parts they have and the roles they play. KORO provides sufficient logic to answer several basic but important questions about knowledge objects competently. KORO directly supports creators of knowledge objects by providing a formal model for these objects.ConclusionKORO provides a formal, logically consistent ontology about knowledge objects and their parts. It exists to help make computable biomedical knowledge findable, accessible, interoperable, and reusable. KORO is currently being used to further develop and improve computable knowledge infrastructure for learning health systems.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143591/1/lrh210054_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/143591/2/lrh210054.pd

    Acclimation, Adaptation, Traits and Trade-Offs in Plankton Functional Type Models: Reconciling Terminology for Biology and Modelling

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    We propose definitions in terminology to enhance ongoing collaborations between biologists and modellers on plankton ecology. Organism functional type should refer to commonality in ecology not biogeochemistry; the latter is largely an emergent property of the former, while alignment with ecology is also consistent with usage in terrestrial science. Adaptation should be confined, as in genetics, to consideration of species inter-generational change; most so-called adaptive plankton models are thus acclimative, modifying vital rates in response to stimuli. Trait trade-off approaches should ideally only be considered for describing intra-generational interactions; in applications between generations, and certainly between unrelated species, such concepts should be avoided. We suggest that systems biology approaches, through to complex adaptive/acclimative systems modelling, with explicit modelling of feedback processes (which we suggest should define mechanistic models), would provide realistic and flexible bases upon which to develop descriptions of functional type models

    Exploring evolution of maximum growth rates in plankton

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    Evolution has direct and indirect consequences on speciesā€“species interactions and the environment. However, Earth systems models describing planktonic activity invariably fail to explicitly consider organism evolution. Here we simulate the evolution of the single most important physiological characteristic of any organism as described in modelsā€”its maximum growth rate (Ī¼m). Using a low-computational-cost approach, we incorporate the evolution of Ī¼m for each of the plankton components in a simple Nutrient-Phytoplankton-Zooplankton -style model such that the fitness advantages and disadvantages in possessing a high Ī¼m evolve to become balanced. The model allows an exploration of parameter ranges leading to stresses, which drive the evolution of Ī¼m. In applications of the method we show that simulations of climate change give very different projections when the evolution of Ī¼m is considered. Thus, production may decline as evolution reshapes growth and trophic dynamics. Additionally, predictions of extinction of species may be overstated in simulations lacking evolution as the ability to evolve under changing environmental conditions supports evolutionary rescue. The model explains why organisms evolved for mature ecosystems (e.g. temperate summer, reliant on local nutrient recycling or mixotrophy), express lower maximum growth rates than do organisms evolved for immature ecosystems (e.g. temperate spring, high resource availability)

    Observations and modelling of microphysical variability, aggregation and sedimentation in tropical anvil cirrus outflow regions

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    Aircraft measurements of the microphysics of a tropical convective anvil (at temperatures ~−60 Ā°C) forming above the Hector storm, over the Tiwi Islands, Northern Australia, have been conducted with a view to determining ice crystal aggregation efficiencies from in situ measurements. The observed microphysics have been compared to an explicit bin-microphysical model of the anvil region, which includes crystal growth by vapour diffusion and aggregation and the process of differential sedimentation. It has been found in flights made using straight and level runs perpendicular to the storm that the number of ice crystals initially decreased with distance from the storm as aggregation took place resulting in larger crystals, followed by their loss from the cloud layer due to sedimentation. The net result was that the mass (i.e. Ice Water Content) in the anvil Ci cloud decreased, but also that the average particle size (weighted by number) remained relatively constant along the length of the anvil outflow. Comparisons with the explicit microphysics model showed that the changes in the shapes of the ice crystal spectra as a function of distance from the storm could be explained by the model if the aggregation efficiency was set to values of Eagg~0.5 and higher. This result is supported by recent literature on aggregation efficiencies for complex ice particles and suggests that either the mechanism of particle interlocking is important to the aggregation process, or that other effects are occuring, such as enhancement of ice-aggregation by high electric fields that arise as a consequence of charge separation within the storm. It is noteworthy that this value of the ice crystal aggregation efficiency is much larger than values used in cloud resolving models at these temperatures, which typically use E~0.0016. These results are important to understanding how cold clouds evolve in time and for the treatment of the evolution of tropical Ci in numerical models
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