scholarly journals Visualização de dados sobre os parques públicos cariocas | Data Visualization on public parks in Rio de Janeiro

2017 ◽  
Vol 14 (2) ◽  
pp. 263-272
Author(s):  
Victória Diniz Sacagami ◽  
Larissa E. Siveira ◽  
Lucia M. Costa ◽  
Julie A. Pires

Este artigo tem como objetivo apresentar o desenvolvimento de uma visualização de dados acerca de uma pesquisa sobre a distribuição espacial dos parques públicos da cidade do Rio de Janeiro. Trata-se de um trabalho interdisciplinar, na interface entre Comunicação Visual,Urbanismo e Paisagismo. A partir da visualização de dados, o trabalho visa a criação de uma solução gráfica capaz de revelar espacialidades, inter-relações e dinâmicas socio ambientais, levantando discussões acerca dos principais aspectos que influenciam na localização dos parques na cidade.+++++This paper aims to present the development of a data visualization about a research on the spatial distribution of public parks in the city of Rio de Janeiro. It is an interdisciplinary work in the interface between Visual Communication, Urbanism and Landscape Architecture. Based on data visualization, the work aims to create a graphic solution able of revealing spatialities, social relationships and dynamics, raising discussions about the main aspects that influence park location within the city.

Author(s):  
Silvia Carvalho ◽  
Mônica De Avelar Figueiredo Mafra Magalhães ◽  
Roberto De Andrade Medronho

OBJECTIVE Analyze the spatial distribution of classical dengue and severe dengue cases in the city of Rio de Janeiro. METHODS Exploratory study, considering cases of classical dengue and severe dengue with laboratory confirmation of the infection in the city of Rio de Janeiro during the years 2011/2012. The georeferencing technique was applied for the cases notified in the Notification Increase Information System in the period of 2011 and 2012. For this process, the fields “street” and “number” were used. The ArcGis10 program’s Geocoding tool’s automatic process was performed. The spatial analysis was done through the kernel density estimator. RESULTS Kernel density pointed out hotspots for classic dengue that did not coincide geographically with severe dengue and were in or near favelas. The kernel ratio did not show a notable change in the spatial distribution pattern observed in the kernel density analysis. The georeferencing process showed a loss of 41% of classic dengue registries and 17% of severe dengue registries due to the address in the Notification Increase Information System form. CONCLUSIONS The hotspots near the favelas suggest that the social vulnerability of these localities can be an influencing factor for the occurrence of this aggravation since there is a deficiency of the supply and access to essential goods and services for the population. To reduce this vulnerability, interventions must be related to macroeconomic policies.


Revista Prumo ◽  
2020 ◽  
Vol 5 (8) ◽  
pp. 60-75
Author(s):  
Maíra Machado-Martins ◽  
Patricia Maya-Monteiro

This article presents the results of a Project process held in the under-spaces of two viaducts in the Laranjeiras district in the city of Rio de Janeiro. This process is part of a community-university partnership project, the “Square, the Street and the District”, which has been developed by students and professors of different fields and courses. This project aims to emphasize the relevance of interventions in the cities are made by a direct mode of popular participation, both in the elaboration and in the implementation of landscape architecture and urban proposals. A collaborative process was shaped to embody the notion that there is a “local knowledge, which is nurtured by the daily life”, as Milton Santos (1997, p.7) argues. Here, we narrate the methodological construction and the process of design experience in this case at the Laranjeiras.district. With this, we expect to demonstrate how the design and building of the city can be developed thorough participative and collaborative processes. The existence of an assembled and well informed project can be an environment to foster discussion so that more just and appropriate solutions may get forge.


2021 ◽  
Author(s):  
Carlos Eduardo Raymundo ◽  
Roberto de Andrade Medronho

Abstract Background: Zika virus (ZIKV) infection caused outbreak in Brazil, in 2015 and 2016. Disorganized urban growth, facilitates the concentration of numerous susceptible and infected individuals. It is useful to understand the mechanisms that can favor the increase in ZIKV incidence, such as areas with wide socioeconomic and environmental diversity. Therefore, the study analyzed the spatial distribution of ZIKV in the city of Rio de Janeiro, Brazil, in 2015 and 2016, and associations between the incidence per 1,000 inhabitants and socio-environmental factors. Methods: The census tracts were used as the analytical units reported ZIKV cases among the city’s inhabitants. Local Empirical Bayesian method was used to control the incidence rates’ instability effect. The spatial autocorrelation was verified with Moran’s Index and local indicators of spatial association (LISA). Spearman correlation matrix was used to indicate possible collinearity. The Ordinary Least Squares (OLS), Spatial Lag Model (SAR), and Spatial Error Model (CAR) were used to analyze the relationship between ZIKV and socio-environmental factors.Results: The SAR model exhibited the best parameters: R2 = 0.44, Log-likelihood= -7482, Akaike Information Criterion (AIC) = 14980. In this model, mean income between 1 and 2 minimum wages was possible risk factors for Zika occurrence in the localities. Household conditions related to adequate water supply and the existence of public sewage disposal were associated with lower ZIKV incidence rates, suggesting possible protective factors against the occurrence of ZIKV in the localities. The presence of the Family Health Strategy in the census tracts was positively associated with the ZIKV incidence rate. However, the results show that mean income less than 1 minimum wage were negatively associated with higher ZIKV incidence rates. Discussion: The results demonstrate the importance of socio-environmental variables in the dynamics of ZIKV transmission and the relevance for the development of control strategies.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Carlos Eduardo Raymundo ◽  
Roberto de Andrade Medronho

Abstract Background Zika virus (ZIKV) infection caused outbreak in Brazil, in 2015 and 2016. Disorganized urban growth, facilitates the concentration of numerous susceptible and infected individuals. It is useful to understand the mechanisms that can favor the increase in ZIKV incidence, such as areas with wide socioeconomic and environmental diversity. Therefore, the study analyzed the spatial distribution of ZIKV in the city of Rio de Janeiro, Brazil, in 2015 and 2016, and associations between the incidence per 1000 inhabitants and socio-environmental factors. Methods The census tracts were used as the analytical units reported ZIKV cases among the city’s inhabitants. Local Empirical Bayesian method was used to control the incidence rates’ instability effect. The spatial autocorrelation was verified with Moran’s Index and local indicators of spatial association (LISA). Spearman correlation matrix was used to indicate possible collinearity. The Ordinary Least Squares (OLS), Spatial Lag Model (SAR), and Spatial Error Model (CAR) were used to analyze the relationship between ZIKV and socio-environmental factors. Results The SAR model exhibited the best parameters: R2 = 0.44, Log-likelihood = − 7482, Akaike Information Criterion (AIC) = 14,980. In this model, mean income between 1 and 2 minimum wages was possible risk factors for Zika occurrence in the localities. Household conditions related to adequate water supply and the existence of public sewage disposal were associated with lower ZIKV cumulative incidence, suggesting possible protective factors against the occurrence of ZIKV in the localities. The presence of the Family Health Strategy in the census tracts was positively associated with the ZIKV cumulative incidence. However, the results show that mean income less than 1 minimum wage were negatively associated with higher ZIKV cumulative incidence. Conclusion The results demonstrate the importance of socio-environmental variables in the dynamics of ZIKV transmission and the relevance for the development of control strategies.


2001 ◽  
Vol 44 (1) ◽  
pp. 07-13 ◽  
Author(s):  
Márcia T. S. Lutterbach ◽  
Joselito Cabral Vazquez ◽  
Jorge A. Pinet ◽  
José V. Andreata ◽  
Alexandre Carlos da Silva

The distribution of heterothrophic bacteria and fecal coliforms was monitored at four sampling stations located near the shore of the Rodrigo de Freitas Lagoon, in the city of Rio de Janeiro, Brazil. Water samples were collected, monthly from October 1994 through September 1998. The highest heterothrophic count (6.5x10 7 CFU/100mL) was recorded at stations 2 and 4 during August 1998 and the lowest (10 ³ CFU/100 mL) at station 3 during February 1995. With respect to fecal coliforms, the highest and lowest counts were 1.6x10 5 coliforms/100mL at station 3 during March 1997 and <1 coliform/100mL at all the stations during February 1995 and September 1997 as well as station 3 during February 1998. The data indicated a percentage increase of the microorganisms surveyed over time at all the sampling stations studied.


2020 ◽  
Vol 11 (3) ◽  
pp. 24-47
Author(s):  
Prasad Avinash Pathak ◽  
Neha Pagidipati ◽  
Shayna M. Clancy ◽  
Gatha Sharma ◽  
Truls Ostbye

In urbanizing India, walkability and outdoor physical activities are essential for a healthy lifestyle. Urban roads need to be assessed for walkability, and public parks need to be assessed as spaces for physical activities. Not many studies have looked at both the aspects together, and use of GIS is not prevalent. This study demonstrates use of GIS to examine various parameters of walkability and parks in the city of Greater Noida, India. GIS was found highly effective for collecting information before performing survey of selected sectors, post-field data visualization, and data integration to understand spatial variability of walkability and usefulness of individual parks. Only one of the sectors was identified as having better walkability as well as good quality of parks for physical activities. Many low-income sectors did not have parks. Walkability parameters had a spatial pattern within each sector, and urban and rural sectors differed in providing walkability.


2015 ◽  
Vol 49 (0) ◽  
pp. 1-8 ◽  
Author(s):  
Alessandra Gonçalves Lisbôa Pereira ◽  
Roberto de Andrade Medronho ◽  
Claudia Caminha Escosteguy ◽  
Luis Iván Ortiz Valencia ◽  
Mônica de Avelar Figueiredo Mafra Magalhães

OBJECTIVE To analyze the spatial distribution of risk for tuberculosis and its socioeconomic determinants in the city of Rio de Janeiro, Brazil. METHODS An ecological study on the association between the mean incidence rate of tuberculosis from 2004 to 2006 and socioeconomic indicators of the Censo Demográfico (Demographic Census) of 2000. The unit of analysis was the home district registered in the Sistema de Informação de Agravos de Notificação (Notifiable Diseases Information System) of Rio de Janeiro, Southeastern Brazil. The rates were standardized by sex and age group, and smoothed by the empirical Bayes method. Spatial autocorrelation was evaluated by Moran’s I. Multiple linear regression models were studied and the appropriateness of incorporating the spatial component in modeling was evaluated. RESULTS We observed a higher risk of the disease in some neighborhoods of the port and north regions, as well as a high incidence in the slums of Rocinha and Vidigal, in the south region, and Cidade de Deus, in the west. The final model identified a positive association for the variables: percentage of permanent private households in which the head of the house earns three to five minimum wages; percentage of individual residents in the neighborhood; and percentage of people living in homes with more than two people per bedroom. CONCLUSIONS The spatial analysis identified areas of risk of tuberculosis incidence in the neighborhoods of the city of Rio de Janeiro and also found spatial dependence for the incidence of tuberculosis and some socioeconomic variables. However, the inclusion of the space component in the final model was not required during the modeling process.


2018 ◽  
Vol 146 (3) ◽  
pp. 359-366
Author(s):  
Sheila Moura Pone ◽  
Yara Hahr Marques Hökerberg ◽  
Patricia Brasil ◽  
Cecília Carmen de Araújo Nicolai ◽  
Rogério Ferrari ◽  
...  

AbstractIn 2007–2008, the city of Rio de Janeiro underwent an epidemiological change, with increases in the incidence in children and in severe forms of dengue. To describe the clinical profile and spatial distribution of dengue we performed an ecological study based on dengue surveillance data using the Brazilian classification (2005): dengue fever, dengue haemorrhagic fever (DHF) and dengue with complications. χ2 test was used to describe the clinical and socio-demographic variables (P < 0.05). Spatial distribution of incidence and case-fatality was explored with thematic maps, Moran and Geary indices (P < 0.05). Of the total of 151 527 dengue cases, 38 808 met the inclusion criteria; 42.4% <18 years; 22.9% dengue with complications and 2.7% DHF. Case-fatality was higher in infants (1.4%) and in DHF (7.7%). Bleeding was more frequent in adolescents and adults while plasma leakage was more common in preschoolers and schoolchildren. The highest incidence was found in the West Zone of the city, in a different area from that of the worst case-fatality (P < 0.05). Although the incidence of DHF was higher in schoolchildren, infants showed higher case-fatality. The area with the highest case-fatality did not present the highest incidence, which suggests problems in the organization of health services.


2018 ◽  
Vol 11 (3) ◽  
pp. 317-328 ◽  
Author(s):  
Verônica C. Araujo ◽  
Christina M. B. Lima ◽  
Eduarda N. B. Barbosa ◽  
Flávia P. Furtado ◽  
Helenice Charchat-Fichman

2020 ◽  
Vol 12 (45) ◽  
pp. 118-122
Author(s):  
Victor Paes Dias Gonçalves ◽  
Hugo Leonardo Matias Nahmias ◽  
Marcus Menezes Alves Azevedo

Among contact sports, the practice of martial arts offers a greater risk of causing dental trauma and fractures as contact with the face is more frequent. The primary objective of the research is to evaluate the incidence of mouthguard use, and the secondary objective is to verify which type has a greater predominance and the difficulties in its use correlating to the type of mouthguard used. A documentary study was carried out with 273 athletes of different contact sports, among them: MMA, Boxing, Muay Thai, Jiu-Jitsu, and Taekwondo of the city of Campos dos Goytacazes, Rio de Janeiro, Brazil. It was concluded that the most commonly used mouthguard is PB Boils and Bites - Type II and its level of approval is poor, interfering with the athletes’ performance, mainly in relation to the breathing factor.


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