41 research outputs found
Scale in object and process ontologies
Scale is of great importance to the analysis of real world
phenomena, be they enduring objects or perduring processes. This paper
presents a new perspective on the concept of scale by considering it within two
complementary ontological views. The first, called SNAP, recognizes enduring
entities or objects, the other, called SPAN, perduring entities or processes.
Within the meta-theory provided by the complementary SNAP and SPAN
ontologies, we apply different theories of formal ontology such as mereology
and granular partitions, and ideas derived from hierarchy theory. These
theories are applied to objects and processes and form the framework within
which we present tentative definitions of scale, which are found to differ
between the two ontologies
Pharmaceutical consultation as a tool to improve health outcomes for patients with type 2 diabetes
This study develops and evaluates a pharmaceutical consultation program (PCP) to improve treatment for Type 2 diabetes patients (T2DP) and reduce risk factors for diabetic complications with possible application in other chronic diseases. We recruited T2DP receiving conventional medical treatment but with fasting glycemia >140mg/dl and/or glycated hemoglobin >7%. The PCP includes strategies obtained from Dader's method, the PWDT (Pharmacist's Workup of Drug Therapy method) model of pharmaceutical care, the SOAP (Subjective data, Objective data, Assessment, and Plan of care) method, and concepts based on a nursing care model. The PCP evaluated lifestyle, pharmacotherapy and monitoring it using laboratory tests, vital signs, and anthropometry. These procedures were repeated every 4 months for 1 year. Data obtained in each consultation were used to provide patient education focusing on healthy lifestyles and medications. Fifty patients completed the PCP. There were reductions in glycemia (PNeste estudo, desenvolvemos e avaliamos um programa de consulta farmacĂȘutica (PCF) visando melhorar o tratamento de pacientes diabĂ©ticos tipo 2 (PDT2) e reduzir os fatores de risco de complicaçÔes diabĂ©ticas com possibilidade de aplicação em outras doenças crĂŽnicas. Para alcançar este propĂłsito, PDT2 recebendo tratamento mĂ©dico convencional, apresentando glicemia de jejum > 140 mg/dl e/ou hemoglobina glicada >7% foram selecionados. O PCF inclui estratĂ©gias obtidas a partir do mĂ©todo de Dader, do modelo de cuidados farmacĂȘuticos PWDT (Pharmacist's Workup of Drug Therapy method), do mĂ©todo SOAP (Subjective data, Objective data, Assessment, and Plan of care) e conceitos baseados em um modelo de cuidados em enfermagem. O PCF avaliou o estilo de vida, farmacoterapia e seu monitoramento atravĂ©s de exames laboratoriais, sinais vitais e antropometria. Estes procedimentos foram repetidos a cada 4 meses durante 1 ano. Os dados obtidos em cada consulta possibilitaram oferecer educação focada no estilo de vida e uso de medicamentos. Para os 50 pacientes que concluiram o PCF houve redução da glicemia (P < 0.0001), hemoglobina glicada (P = 0.0022), colesterolemia (P = 0.0072), triacilgliceridemia (P= 0.0204) e pressĂŁo arterial (P < 0.0001). O aumento da concordĂąncia e a correção dos problemas relacionados a medicamentos contribuĂram para melhoria do tratamento. Assim, podemos concluir que o PCF foi adequado para melhorar a saĂșde de PDT2 ao reduzir fatores de risco de complicaçÔes diabĂ©ticas
First measurement of the polarization observable E in the pâ(Îłâ,Ï<sup>+</sup>)n reaction up to 2.25 GeV
First results from the longitudinally polarized frozen-spin target (FROST)
program are reported. The double-polarization observable E, for the reaction
, has been measured using a circularly polarized
tagged-photon beam, with energies from 0.35 to 2.37 GeV. The final-state pions
were detected with the CEBAF Large Acceptance Spectrometer in Hall B at the
Thomas Jefferson National Accelerator Facility. These polarization data agree
fairly well with previous partial-wave analyses at low photon energies. Over
much of the covered energy range, however, significant deviations are observed,
particularly in the high-energy region where high-L multipoles contribute. The
data have been included in new multipole analyses resulting in updated nucleon
resonance parameters. We report updated fits from the Bonn-Gatchina, J\"ulich,
and SAID groups.Comment: 6 pages, 3 figure
Nearâsurface mean wind in Switzerland: Climatology, climate model evaluation and future scenarios
Near-surface seasonal and annual mean wind speed in Switzerland is investigated using homogenized observations, Twentieth Century Reanalysis (20CRv2c) data and raw model output of a 75 member EURO-COoRdinated Downscaling EXperiment regional climate model (RCM) ensemble for present day and future scenarios. The wind speed observations show a significant decrease in the Alps and on the southern Alpine slopes in the period 1981â2010. However, the 20CRv2c data reveal that the recent trends lie well within the decadal variability over longer time periods and no clear signs of a systematic wind stilling can be found for Switzerland. The ensemble of RCMs shows large biases in the annual mean wind speed over the Jura mountains, and some members also show large biases in the Alps
compared to station observations. The spatial distribution of the model biases varies strongly between the RCMs, while the resolution and the driving global model have less impact on the pattern of the model bias. The RCMs are mostly able to represent the seasonality of wind speed on the Plateau but miss important details in complex terrain related to local wind systems. Most models show no significant changes in near-surface mean wind speed until the end of the 21st century. The model ensemble changes range from a 7% decrease to a 6% increase with an ensemble mean decrease of 1 to 2%. Due to model biases, the scale mismatch between model grid and station observations and the missing representation of local winds in the simulations, the changes need to be interpreted with utmost care. Future assessments might lead to major revisions even for the sign of the projected changes, in particular over complex terrain