274 research outputs found
O Papel da Liderança na Criação e Planejamento das Unidades de Polícia Pacificadora (UPPs) no Rio de Janeiro
The Pacification Police Units (UPPs), created to recover territories (favelas) dominated by drug traffickers in the city of Rio de Janeiro, came about as a result of the courage and leadership of the head of Public Security Bureau in the State of Rio de Janeiro. The UPPs were created at the initiative of a public administrator and, initially, without the support of the State, and have since become one of the most respected and widely recognized organizations in Brazilian society. Due to the success at dismantling the gangs that controlled the favelas and constituted a parallel state within them, UPPs have become the center of a public policy that has allowed their deployment in other underserved communities. In turn, this has enabled the installation of other public services and facilities such as schools and health centers in the favelas, as well as creating the conditions for the local population to freely come and go. Therefore, the purpose of this article is to analyze the role of leadership in the creation and planning of the UPPs distributed among the favelas of Rio de Janeiro. In preparing this article, emphasis has been given to the use of oral history, a methodology that focuses on the history of the present through the narrative of the subjects who participated in the events. The Situational Strategic Planning and the Freirean perspective were used for analysis. The story of the UPPs was found to revolve around the existence or not of leaders inside and outside the favelas. Even with 37 UPPs already installed in the city of Rio de Janeiro, each one being the result of a different experience with the communities, the role of the leaders in the favelas is still emphasized. As Unidades de Polícia Pacificadora (UPPs), criadas para recuperar territórios dominados pelo tráfico na cidade do Rio de Janeiro, nasceram, em grande medida, da ousadia e capacidade de liderança de um gestor público. A partir da iniciativa deste gestor, inicialmente, sem apoio do Estado, foi criada, em 2008, a UPP. Com seu sucesso, ao desarticular quadrilhas que controlavam as favelas, as UPPs foram transformadas em política pública que prevê sua instalação nas comunidades carentes do Rio de Janeiro, viabilizando outras instalações públicas, como escolas e postas de saúde, além de criar condições para que as populações destes locais tenham liberdade de ir e vir. O objetivo deste artigo é tratar do papel da liderança no processo de história da criação e planejamento das UPPs distribuídas nas favelas do Rio de Janeiro. Foi utilizada a história oral, uma metodologia que privilegia a história do tempo presente através da narrativa dos sujeitos que participaram dos acontecimentos. Para análise, foram utilizadas as perspectivas de Paulo Freire e do Planejamento Estratégico Situacional. A história das UPPs gira em torno da existência ou não de líderes dentro e fora das favelas. Mesmo com 37 UPPs já instaladas na cidade do Rio de Janeiro, cada uma é o resultado de uma experiência diferente com as comunidades, o papel dos líderes nas favelas ainda é enfatizada
The use of a task through virtual reality in cerebral palsy using two different interaction devices (concrete and abstract) - a cross-sectional randomized study.
BACKGROUND: Cerebral Palsy (CP) is characterised by variable difficulties in muscular action, resulting in inability of the individual to perform functional movement. An option to provide functionality to the individual with CP is the use of computer innovation. The aim of this paper was to verify if there was any performance improvement in a task performed in a virtual environment and if there was transfer to the task performed in the real environment and vice versa in this population. METHODS: A computer program was developed comprising a motor task, but with two possibilities of user interaction: a) concrete interface (with physical contact): in which the individual touches the computer screen to finish the task and b) abstract interface (no physical contact): in which the individual performs a hand movement in front of the Kinect device. Participants were split into two groups. The experimental group consisted of 28 individuals with CP within the ages of 6 and 15 years old. The control group included 28 typically developing individuals mirroring the age and sex of the experimental group. RESULTS: Individuals from both groups were able to improve task performance and retain acquired information. The CP group presented worse performance than the control group in all phases of the study. Further findings showed that the CP group presented better performance in the abstract interface than in the concrete interface, whereas, in the control group, the opposite occurred: their best performance was in the concrete. CONCLUSIONS: Motor tasks performed by individuals with CP through an interface with a more virtual environment feature (abstract interface: Kinect) provided better performance when compared to an interface with a more real characteristic (concrete interface: Touchscreen). TRIAL REGISTRATION: ClinicalTrials.gov Identifier - NCT03352440; Date of registration - November 17, 2017
Occurrence of Toxoplasma gondii DNA in sheep naturally infected and slaughtered in abattoirs in Pernambuco, Brazil
The aim of the present study was to assess the occurrence of antibodies to Toxoplasma gondii and to detect genomic DNA of the parasite in the reproductive organs, fetuses and fetal membranes of sheep in slaughterhouses in the state of Pernambuco, Brazil. The Indirect Immunofluorescence technique (IFA) was used for screening. The Polymerase Chain Reaction (PCR) was used to detect DNA of T. gondii in the animals that were positive in the serology. In the serology, 13/50 samples were positive and genomic DNA of T. gondii was detected in one uterus, tube, ovary, placenta and fetus (heart, brain and umbilical cord) sample from a sheep that was positive in the serology. The present study provides evidence of the occurrence of T. gondii DNA in the organs of the reproductive system, placenta and fetus of a naturally infected sheep
Observation of a new chi_b state in radiative transitions to Upsilon(1S) and Upsilon(2S) at ATLAS
The chi_b(nP) quarkonium states are produced in proton-proton collisions at
the Large Hadron Collider (LHC) at sqrt(s) = 7 TeV and recorded by the ATLAS
detector. Using a data sample corresponding to an integrated luminosity of 4.4
fb^-1, these states are reconstructed through their radiative decays to
Upsilon(1S,2S) with Upsilon->mu+mu-. In addition to the mass peaks
corresponding to the decay modes chi_b(1P,2P)->Upsilon(1S)gamma, a new
structure centered at a mass of 10.530+/-0.005 (stat.)+/-0.009 (syst.) GeV is
also observed, in both the Upsilon(1S)gamma and Upsilon(2S)gamma decay modes.
This is interpreted as the chi_b(3P) system.Comment: 5 pages plus author list (18 pages total), 2 figures, 1 table,
corrected author list, matches final version in Physical Review Letter
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