815 research outputs found
Measures of infant self-regulation during the first year of life: a systematic review
This study aimed to systematically review the measures used to assess infant self-regulation during the first 12 months of life. This systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis statement protocol. From 235 selected papers, 79 provided information on behavioural and physiological measures to assess infant selfregulation during the first 12 months of life. Thirty-six behavioural (30 observational and 6 parent-report) and five physiological different measures were identified. Studies with a longitudinal design, comprising larger samples, and aiming to assess infant self-regulation later in infancy, mostly used behavioural measures than physiological measures. Studies comprising lower samples and aiming to assess infant self-regulation earlier in infancy, mostly used observational than parent-reported measures. Studies targeting younger infants used physiological measures and studies targeting older infants used behavioural measures, with observational measures used with younger infants and parental-reported measures used with older infants during the first year of life. When measuring self-regulation is important to consider infant's age, to fit the measurement procedures with the selfregulation development level.Portuguese Foundation for Science and Technology; Portuguese Ministry of Education and Science; European Regional Development Fund, Grant/Award Number: POCI01-0145-FEDER-007653; Fundação para a Ciência e a tecnologia, Grant/Award Numbers: SFRH/BD/115048/2016, PTDC/ SAU/SAP/116738/2010; Foundation for Science and Technology, Grant/Award Number: UIDB/05380/202
Couple's relationship and depressive symptoms during the transition to parenthood and Toddler's emotional and behavioral problems
The couple's relationship and mother and father's depressive symptoms during the transition to parenthood were associated with the toddler's emotional and behavioral problems. This study aimed to analyze how the couple's positive and negative interactions and mother and father's depressive symptoms during the transition to parenthood impact toddlers' emotional and behavioral problems. A sample of 95 mothers and fathers (N = 190) were recruited and individually completed questionnaires to assess couples' positive and negative interactions and depressive symptoms during the first trimester of pregnancy and at 3 and 30 months postpartum, and they completed the Child Behavior Checklist 1.5-5 at 30 months postpartum. The path analyses revealed that the couple's postnatal negative interaction partially mediates the impact of the mother's prenatal depressive symptoms on the toddler's internalizing problems at 30 months postpartum. The father's postnatal depressive symptoms and the couple's concurrent positive interaction mediated the impact of the couple's prenatal positive interaction on the toddler's externalizing problems at 30 months postpartum. The screening of the couple's negative interaction and depressive symptoms during pregnancy and the postnatal period can help to identify mothers, fathers, and toddlers at risk for mental health problems.This study was conducted at the Psychology Research Centre (PSI/01662), School of Psychology, University of Minho, and supported by the Foundation for Science and Technology (FCT) through the Portuguese State Budget (UIDB/PSI/01662/2020)
An Introduction to Multi-hazard Risk Interactions Towards Resilient and Sustainable Cities
The relationship between disaster resilience and sustainability in the context of urban risk has gained significant attention in recent years as the research and technical community work towards a safer, more sustainable way of living. Urban risk is a complex matrix that involves multiple elements at risk, hazards, temporal scales, and vulnerabilities, and this is why traditional risk assessment approaches that focus on addressing the impacts of a single hazard are inadequate for effectively assessing and managing urban risk, particularly in the current climate change context. With this in mind, the present chapter provides an introduction to the concept of multi-hazard risk and its relevance to resilient and sustainable cities by listing and briefly discussing the types of natural hazards that impact cities the most and examining the importance of risk assessment and management in reducing the risks posed by these hazards. The chapter also explores strategies for building resilience in cities, including the strengthening of physical infrastructure and the enhancement of social and economic resilience, and concludes by discussing future directions for research and practice in multi-hazard risk management for resilient and sustainable cities.info:eu-repo/semantics/publishedVersio
Social Vulnerability in the Lisbon Metropolitan Area
The manifestation of a hazardous process in a given location is clear evidence of a threat to individuals and communities. Without hazard, there is no risk. Vulnerability, however, plays a less evident role in explaining the losses that are observed in databases, whether global or local. Social vulnerability, in particular, represents the underneath conditions that turn individuals and communities more or less able to endure the impacts of hazardous events. A detailed-level analysis of social vulnerability was performed in the Lisbon Metropolitan Area, considering the dimension of the individuals’ characteristics—that we define as criticality—and the characteristics of the surrounding territories in the ability to provide support during and timely recovery after the event—that we define as support capability. The study area is highly contrasting in terms of this later dimension, with urban areas concentrating most of the services and equipment that reduce vulnerability. Regarding criticality, the methodology allowed to identify very-localized hotspots laid out to high propensity to losses from two drivers: employment and education (first principal component of criticality) and age, gender, and old urban fabric (second principal component). Analysed separately or combined in a single social vulnerability index, this information is useful in the planning of short-term actions in the strict field of civil protection operations and in mid- to long-term actions considering a wider perspective of risk governance, bringing to the table public policies in the areas of social care, mobility, urban planning, education, and health services, that address the very deep roots of vulnerability.info:eu-repo/semantics/publishedVersio
The Coparenting Relationship Scale—Father’s Prenatal Version
"Published online: 27 June 2018"This study aimed to examine the psychometric characteristics of the Coparenting Relationship Scale when administered in fathers during pregnancy. During the first trimester of a partner’s pregnancy, 91 primiparous fathers completed the Coparenting Relationship Scale—Father’s Prenatal Version (CRS-FPV), and self-report measures of depressive and anxious symptoms, adult attachment, and partner’s relationship quality. The CRS-FPV revealed good internal consistency. Exploratory factor analysis revealed four factors: lack of coparenting support, coparenting conflict, coparenting disagreement, and coparenting undermining. Confirmatory factor analysis revealed a good model fit. Significant associations between the CRSFPV and the original CRS subscales were found. Hypothesized associations between the CRS-FPV subscales and individual (depressive and anxious symptoms and adult attachment) and dyadic (partner’s relationship quality) constructs were also significant. The present study suggested that the CRS-FPV is a reliable multidimensional measure to assess coparenting in fathers during pregnancy.This study was conducted at Psychology Research
Centre (UID/PSI/01662/2013), University of Minho, and supported
by the Portuguese Foundation for Science and Technology and the
Portuguese Ministry of Education and Science through national funds
and co-financed by FEDER through COMPETE2020 under the PT2020
Partnership Agreement (POCI-01-0145-FEDER-007653). This study
was also supported by FEDER Funds through the Programa Operacional
Factores de Competitividade - COMPETE and by National
Funds through FCT – Fundação para a Ciência e a Tecnologia under
the project PTDC/SAU/SAP/116738/2010.info:eu-repo/semantics/publishedVersio
Otimização do Processo de Remoção de Fósforo em ETAR Urbana
Atualmente um número crescente de ETAR inclui a remoção de fósforo e de azoto, o que decorre
de estes dois nutrientes serem responsáveis pela potenciação do processo de eutrofização, que
contribui para a deterioração da qualidade da água.
A remoção de fósforo pode ser efetuada por via biológica e por via química. A remoção por via
biológica utiliza microrganismos denominados de OAP que, quando expostos a condições
anaeróbias seguidas de condições aeróbias, acumulam o fósforo presente na água residual em
quantidades superiores às necessidades estequiométricas. Por outro lado, a remoção por via
química consiste na adição de um reagente, normalmente Cloreto Férrico, que faz com que o
fósforo precipite.
A presente dissertação utiliza como caso de estudo a ETAR de Évora, com o objetivo de avaliar a
remoção biológica de fósforo à escala industrial, e que tem a particularidade de se socorrer de
ambos os métodos referidos no parágrafo anterior. O plano de amostragem desta ETAR inclui 11
pontos de recolha na fase líquida e 13 na fase sólida.
Por forma a garantir a prossecução dos objetivos estabelecidos, foi utilizada e analisada a
informação disponibilizada pela entidade que explora a ETAR, tendo sido igualmente efetuadas
diversas simulações com recurso ao software Lynx ASM2d. Para este efeito, foram elaborados
cinco cenários que procuraram cobrir diferentes características qualitativas associadas ao
efluente bruto.
A análise da informação disponibilizada, incluiu a caracterização do efluente bruto, do processo
de tratamento, e do efluente tratado, tendo sido utilizados igualmente dados provenientes da
exploração para a realização das simulações.
As principais conclusões incluíram o facto de o efluente bruto apresentar características urbanas,
o contributo das escorrências e sobrenadantes não parecer afetar a qualidade do efluente que
entra no reator biológico, a variação da idade de lamas poder introduzir ineficiências na fase
sólida e a ETAR cumprir, na generalidade, os objetivos de qualidade.
As simulações efetuadas indiciam que a remoção de carbono que ocorre na operação de
decantação primária afeta a remoção de azoto e fósforo, admitindo-se que se deva considerar a
instalação de um bypass parcial ou total a esta operação. Quando a CQO afluente ao reator
biológico é reduzida, o volume anaeróbio parece não ser suficiente para garantir a remoção de
fósforo por via biológica, e, quando caso a concentração de CQO afluente ao reator biológico é
elevada, não parece justificar-se o doseamento de cloreto férrico.Urban wastewater includes Phosphorus and Nitrogen that are responsible for eutrophication
and contribute to water quality degradation. To limit nutrient loads in the discharge of
wastewater treatment plants (WWTP), an increased number include their removal.
Phosphorus removal can be carried out biologically and/or chemically. Biological removal is
accomplished by microorganisms called PAO which, when exposed to anaerobic conditions
followed by aerobic conditions, are responsible for a luxury phosphorus uptake. Chemical
removal includes phosphorus precipitation (normally by adding ferric chloride).
Main goal of present work included the evaluation of Évora WWTP performance, where
Phosphorus removal is accomplished either biologically and chemically, and was supported by
exploitation data. Main water operation and processes performance are evaluated based on 11
sampling points, and sludge operation and processes performance on 13.
Information gathered was analysed (characterization of the raw effluent, treatment process, and
treated effluent), and several simulations were also carried out using Lynx ASM2d software. For
this purpose, five scenarios were developed that sought to cover different qualitative
characteristics associated with raw effluent.
Main conclusions stressed the urban characteristics of the affluent wastewater, coming loads
from sludge unit and process operations doesn’t seem to introduce significant variations in
wastewater quality, sludge age variation may introduce inefficiencies in sludge treatment
processes, namely digestion, and treated effluent achieve quality goals.
Simulations performed indicates that primary sedimentation carbon removal may impact
biological nutrient removal, and partial or total flow diversion should be considered. When
biological reactor affluent COD is low, it is likely that anaerobic volume is not sufficient to
guarantee Phosphorus biological removal. When biological reactor affluent COD is high, it
doesn’t seem reasonable to add ferric chloride
Análise técnico-económica do armazenamento de energia térmica em sistemas AVAC
Mestrado em Engenharia MecânicaO desenvolvimento económico resultou num aumento do consumo de energia
primária, sendo o setor dos edifícios um dos maiores consumidores a nível
europeu. A União Europeia tem vindo a propor medidas que obrigam este
setor a melhorar o seu desempenho energético. Para tal, desenvolveram-se
políticas energéticas e diretivas comunitárias de eficiência energética nas
quais se pode enquadrar a produção de energia de forma local e
decentralizadas. A EPBD revista, publicada em 2010, veio obrigar os estados
membros (incluindo Portugal) a tomar medidas. Algumas dessas medidas
obrigam a que os edifícios comecem a tornar-se nearly zero-energy building a
partir de 2018. Para que seja cumprido esse requisito, será necessário a
utilização de sistemas de energia renovável nos edifícios, porém estes
possuem um enorme problema, a sua intermitência. A utilização de sistemas
de armazenamento de energia anula esse problema e permite diminuir as
perturbações que possam surgir na rede elétrica devido ao excesso de energia
produzida.
No presente trabalho estudou-se a viabilidade energética e económica do
armazenamento de energia térmica em sistemas de AVAC e a sua importância
quando integrado com sistemas de energia renovável.
No desenvolvimento do trabalho recorreu-se às ferramentas de simulação
DesignBuilder e EnergyPlus. Para estudar o problema considerou-se uma
fração autónoma de um edifício com vários andares, estando este localizado
na cidade do Porto. Como componente de armazenamento de energia térmica
foi optado pela utilização de um banco de gelo, pois é uma tecnologia bastante
desenvolvida e de fácil aplicação nas ferramentas de simulação.
Numa primeira análise foi verificado como um banco de gelo permitia deslocar,
para períodos noturnos, as cargas elétricas associados às necessidades de
arrefecimento, onde o preço eletricidade é muito menor, permitindo também
diminuir as necessidades de pico exigidas à rede durante o período diurno.
Numa segunda fase foram introduzidos sistemas de energia renovável e
integrados com o banco de gelo. Foi analisado uma estratégia de
autoconsumo, onde o excedente de produção poderia ser injetado na rede ou
utilizado no chiller para carregar o banco de gelo. Constatou-se que a
integração destas duas componentes permitia diminuir a energia comprada e
vendida à rede, podendo o utilizador retirar um proveito económico
considerável desta implementação, e também tornar o sistema elétrico mais
equilibrado, permitindo funcionar de uma forma eficiente e homogénea.The economic development occasioned a large intensification of energy
consumption; in Europe, buildings are pointed as great responsible for this
increase. European Union has, therefore, start proposing actions to implement
improvements in the energetic balance of buildings. For that, the EU has
developed energy policies and directives of energy efficiency for local and
decentralized energy production. The most important document is EPBD recast
of 2010 that stated that every member countries had to improve their
regulations and policies. In what concerns to Portugal, those actions required
that service buildings should start to be converted in nearly zero-energy
building until 2018. To accomplish this requirement, the use of renewable
energy systems will be necessary in buildings, but they have a huge problem,
its intermittency. The use of energy storage systems cancels this problem and
reduces disturbances that may occur in the electrical grid due to excess of
energy production.
In the present work we studied the energy and economic viability of thermal
energy storage in HVAC systems and their importance when integrated with
renewable energy systems.
The software used to perform simulations was DesignBuilder and EnergyPlus.
The simulation was accomplished by means of a test cell with both adiabatic
floor and roof to simulate an isolated building with several floors that would be
located in Porto. As thermal energy storage component was chosen the use of
ice storage, since it is a well developed technology and easy to use in
simulation tools.
In a first analysis was verified that a ice storage allowed the shifting of electrical
charges, associated with the cooling requirements, to night shifts, where the
electricity price is much lower, allowing also to decrease the peak demand
during the daytime. In a second phase, renewable energy systems were
introduced and integrated with the ice storage. It was analyzed a selfconsumption
strategy, where the excess of production could be injected into
the grid or used in the chiller to charge the ice storage. It was found that the
integration of these two components allows reduction of energy purchased and
sold to the grid, allowing the user to take a considerable economic advantage
of this implementation, and also to make the electrical system more balanced,
allowing it to work in an efficient and uniform way
The baby care scale: a psychometric study with fathers during pregnancy and the postpartum period
The Baby Care Scale (BCS) was designed to assess the involvement of father in infant care during pregnancy and the postpartum period. This study aimed to examine the psychometric characteristics of the BCS - antenatal (BCS-AN) and BCS - postnatal (BCS-PN) versions. A sample of 100 primiparous fathers completed the BCS-AN and/or the BCS-PN and self-reported the measures of anxiety and depressive symptoms and of father-infant emotional involvement during pregnancy and the postpartum period, respectively. Good internal consistency was found for both the BCS-AN and the BCS-PN. A two-factor model was found for both versions of the instrument: (1) household tasks and (2) infant care tasks. The BCS-AN and BCS-PN subscales revealed good internal consistency. Higher scores on the BCS-AN predicted higher scores on the BCS-PN. Significant associations were found among the BCS (BCS-AN and BCS-PN), depressive and anxiety symptoms, and father-infant emotional involvement, revealing good criterion validity. This study suggested that both the BCS-AN and the BCS-PN are reliable multidimensional self-report measures that assess the involvement of father in infant care during pregnancy and the postpartum period.This study was conducted at the Psychology Research Centre (PSI/01662), School of Psychology, University of Minho, and supported by the Foundation for Science and Technology (FCT) through the Portuguese State Budget (UIDB/PSI/01662/2020)
Reabilitação física de cães com doenças articulares no membro torácico
Dissertação de Mestrado Integrado em Medicina VeterináriaCom o aumento da ocorrência de doenças articulares em cães tem-se vindo a recorrer
cada vez mais a fisioterapia como forma de tratamento e prevenção destes casos.
Embora esta não seja uma disciplina normalmente integrada no plano de recuperação
dos animais, os seus benefícios podem ser muito relevantes. Com exercícios de
diferentes exigências, desde caminhadas em ambientes controlados e exercícios de
obstáculos a sessões de massagem, alongamentos e hidroterapia, é possível realizar
um protocolo de reabilitação física adequado às capacidades dos animais.
Paralelamente, também é criado um ambiente de trabalho conjunto com o proprietário
do animal, que se sente como parte integrante do protocolo de reabilitação.
Na presente dissertação são apresentados seis casos clínicos de doenças articulares,
com sede no membro torácico, tendo cada animal beneficiado de um protocolo de
reabilitação individual e específico. Simultaneamente, a evolução dos sinais clínicos é
apresentada e discutida individualmente.
Embora todas as modalidades da fisioterapia sejam importantes e tenham objetivos
diferentes, a hidroterapia mostrou ser uma das técnicas de reabilitação física com maior
potencial na recuperação de cães com lesões articulares no membro torácico, por
oferecer uma panóplia de variáveis que permitem encontrar as condições ideais à
recuperação de um número elevado de animais.ABSTRACT - Physical rehabilitation of dogs with forelimb joint diseases - With the increase of joint diseases in dogs the demand for physiotherapy both as
treatment and prevention of such cases has been increasing. Despite not usually being
included in the recovery plan, its benefits may be utterly relevant. The use of exercises
with different demands, from walks in controlled environments and obstacle courses to
massage sessions, stretches and hydrotherapy, makes it possible to adjust the physical
rehabilitation protocol to the animal´s abilities. Concurrently, it is also possible to create
a work environment with the animal’s owner, who feels included as part of the
rehabilitation protocol.
In this study 6 clinical cases of joint disease, exclusively of the forelimb are presented.
Each animal having benefited from an individual and specific rehabilitation protocol.
Simultaneously, the progression of clinical signs is presented and individually discussed.
Although all physiotherapy modalities are important and inspire different goals,
hydrotherapy was shown to be the rehabilitation technic with the biggest potential in the
recovery of joint diseases of the forelimb in dogs, since it offers a display of possibilities
which allow to find the ideal conditions to recover a large number of animals.N/
Plano de marketing do Zoo da Maia
Face a uma periclitante conjuntura económico-social que se tem feito sentir nos últimos anos, mas também devido à crescente concorrência direta e indireta que foi surgindo, este privilegiado espaço de contacto com a vida animal carece de uma estratégia de crescimento que lhe permita fazer face aos novos desafios com que se depara. O papel e a opinião sobre os zoos também têm vindo a mudar ao longo do tempo, sendo cada vez maior o escrutínio público sobre as ações que estas organizações desenvolvem e a responsabilidade quem têm como espaços educativos e de lazer. Tiago Pinto 11 Neste contexto o plano de marketing surge como ferramenta de apoio para a tomada de decisões, identificação de oportunidades e calendarização de ações. É também função deste instrumento percorrer um caminho estratégico através de ações operacionais de atividades definidas, que permitam consolidar o posicionamento, registar um aumento do número de visitantes e desta forma conseguir um aumento da receita
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