The aim of this study was to analyse natural orifice transluminal endoscopic surgery (NOTES)-related publications over the last 5 years. A systematic literature search was done to retrieve publications related to NOTES from 2006 to 2011. The following variables were recorded: year of publication; article type; study design; setting; Journal Citation Reports® journal category; authors area of surgical speciality...
The aim of this study was to analyse natural orifice transluminal endoscopic surgery (NOTES)-related publications over the last 5 years. A systematic literature search was done to retrieve publications related to NOTES from 2006 to 2011. The following variables were recorded: year of publication; article type; study design; setting; Journal Citation Reports® journal category; authors area of surgical speciality...
DINÂMIA, Junho de 2008. ; “Prémio Científico ISCTE-IUL 2012” ; In many areas where water is not abundant, water pricing schedules contain significant nonlinearities. Existing pricing literature establishes that efficient schedules will depend on demand and supply characteristics. However, most empirical studies show that actual pricing schemes have little to do with theoretical efficiency results. In particul...
Código JEL: Q25 ; Os tarifários aplicados pelas entidades gestoras no sector da água em Portugal apresentam globalmente uma enorme complexidade, o que não só dificulta a sua análise como ensombra o objectivo da eficiência, que é reconhecido como uma peça importante na gestão da água pela legislação nacional e europeia. Neste trabalho são apresentados os principais critérios que podem ser levados em consideraçã...
The production of manganese dependent peroxidase (MnP) by Phanerochaete chrysosporium and the level of decolorization of 13 dyes were evaluated using static and agitated batch cultures and continuous cultures. A screening carried out under static conditions showed that the oxidative system has a certain affinity for azoic structures. For concentrations of 100 mg l-1 of Acid Black 1, Reactive Black 5, Reactive O...
A supervisory expert system based on fuzzy logic rules was developed for diagnosis and control of a laboratory- scale plant comprising anaerobic digestion and anoxic/aerobic modules for combined high rate biological N and C removal. The design and implementation of a computational environment in LabVIEW for data acquisition, plant operation and distributed equipment control is described. A step increase in ammo...
A consulta de hipocoagulação de um hospital central contempla uma população bastante diversificada, pelo que uma melhor compreensão das características da mesma, poderá levar à melhoria da prestação de cuidados de saúde e à diminuição do número de complicações tromboembólicas (resultantes da patologia base) e hemorrágicas [resultantes da própria terapêutica anticoagulante (ACO)]. Objectivos: Avaliar as caract...
A supervisory expert system based on fuzzy logic rules was developed for diagnosis and control of a lab- scale plant comprising anaerobic/anoxic/aerobic modules for combined high rate biological N and C removal. The design and implementation of a computational environment in LabVIEW for data acquisition, plant operation and distributed equipment control is described. The Fuzzy Logic toolbox for MATLAB was also ...
A supervisory expert system based on fuzzy logic rules was developed for diagnosis and control of a lab- scale plant comprising anaerobic/anoxic/aerobic modules for combined high rate biological N and C removal. The design and implementation of a computational environment in LabVIEW for data acquisition, plant operation and distributed equipment control is described. A step increase in ammonia concentration fro...
Previous work has shown that quality-quantity interactions may alter the typical results of private management under the assumption of myopic behavior. The main objective of the paper is to analyse the role of feedback strategies in a model containing an integrated quantity-quality approach, analyzing the impact on water use, pollution and shadow resource prices. The case of symmetric players is shown to yield ...
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