3 resultados para Individual values
em CiencIPCA - Instituto Politécnico do Cávado e do Ave, Portugal
Resumo:
Digital thermal imaging has been employed in medicine for over 50 years. However, its use has been focused on vascular, musculoskeletal and neurological conditions, while other potential applications,such as obstetrics, have been much less explored. This paper presents a study conducted during 2011 at the Hospital of Braga on a group of healthy pregnant women in the last third of gestation. The analysis focused on characterizing typical pregnant women steady temperature profiles in specific defined regions of interest (ROI), and determining if the thermal symmetry values for late pregnant healthy women are in line with the values for non-pregnant healthy women. A temperature distribution pattern was found in the defined ROI. The obtained thermal symmetry value had a maximum of 0.370.2 1C, and there was no evidence for the influence of age (p40.05) in the observed group. The influence of the BMI requires further investigation since one ROI (P2 right) presented a p¼0.059, close to the threshold of statistical evidence in the influence of BMI. The study group presented symmetry values in line with non-pregnant reference values, but the profiles in temperature distribution are different. Assumptions can therefore now be used with higher confidence when assessing abnormalities in specific pathologic states during pregnancy using the defined ROI. This work represents a first contribution towards establishing guidelines for future research in this specific field of study.
Resumo:
AIM: This work presents detailed experimental performance results from tests executed in the hospital environment for Health Monitoring for All (HM4All), a remote vital signs monitoring system based on a ZigBee® (ZigBee Alliance, San Ramon, CA) body sensor network (BSN). MATERIALS AND METHODS: Tests involved the use of six electrocardiogram (ECG) sensors operating in two different modes: the ECG mode involved the transmission of ECG waveform data and heart rate (HR) values to the ZigBee coordinator, whereas the HR mode included only the transmission of HR values. In the absence of hidden nodes, a non-beacon-enabled star network composed of sensing devices working on ECG mode kept the delivery ratio (DR) at 100%. RESULTS: When the network topology was changed to a 2-hop tree, the performance degraded slightly, resulting in an average DR of 98.56%. Although these performance outcomes may seem satisfactory, further investigation demonstrated that individual sensing devices went through transitory periods with low DR. Other tests have shown that ZigBee BSNs are highly susceptible to collisions owing to hidden nodes. Nevertheless, these tests have also shown that these networks can achieve high reliability if the amount of traffic is kept low. Contrary to what is typically shown in scientific articles and in manufacturers' documentation, the test outcomes presented in this article include temporal graphs of the DR achieved by each wireless sensor device. CONCLUSIONS: The test procedure and the approach used to represent its outcomes, which allow the identification of undesirable transitory periods of low reliability due to contention between devices, constitute the main contribution of this work.
Resumo:
A chamada Lei do Branqueamento de Capitais - Lei 25/2008, de 5/6 e alterações -, considera que estão sujeitas a especiais obrigações os “Notários, conservadores de registos, advogados, solicitadores e outros profissionais independentes, constituídos em sociedade ou em prática individual, que intervenham ou assistam, por conta de um cliente ou noutras circunstâncias, em operações: § vi) De alienação e aquisição de direitos sobre praticantes de actividades desportivas profissionais;”. Estamos a pensar, como é óbvio, nas transferências de jogadores de futebol, nomeadamente na Europa, as quais atingem somas astronómicas e muitas vezes ocultas. São por demais evidentes as notícias da comunicação social que dão conta que, em muitos dos casos, os verdadeiros valores envolvidos não são os declarados. Quer para fugir aos impostos, quer para esconder o pagamento de avultadas comissões extraordinárias; Abstract: The Call of the Money Laundering Law - Law 25/2008, of 5/6 and change - considers that are subject to the special obligations "notaries, registrars, lawyers, solicitors and other independent professionals, made in society or in practice individual, that participating or assisting, on behalf of a client or other circumstances in operations: § vi) sale and acquisition of rights to practitioners of professional sports activities; ". We are thinking, of course, transfers of football players, particularly in Europe, which reach astronomical sums and often hidden. Are all too apparent the news media that realize that in many cases the true values involved are not declared. Want to evade taxes or to hide the payment of large exceptional fees.