102 research outputs found
Vídeo-Clip de Animação
Neste relatório encontra-se o percurso da criação e produção do vídeo-clip “Back to Earth”, desde o argumento original por detrás da música ao estudo das personagens, passando pela realização, montagem, efeitos especiais, correção de cor e 3D (computação gráfica). Com o objetivo de realizar o argumento da animação, estudamos as tecnologias mais utilizadas, modernas e com melhores resultados. Assim, ao conhecermos estas tecnologias, podemos encontrar ou desenvolver a tecnologia para o vídeo-clip cujo objetivo principal seja a rapidez da criação 3D, a montagem, a coerência com o mundo real e, com isso, um baixo orçamento.
Simultaneamente, o projeto proporcionou o aumento de competências que permitem percecionar as narrativas ou conceitos através dos caminhos supracitados, aumentando assim não só a sua compreensão, como ainda, a motivação do espetador.In this report we find the path of creation and production of the music video "Back to Earth", since the original argument behind the music to the study characters, through fulfillment, assembly, special effects, sound effects and 3D. Aiming to make the best argument of the animation, we study the 3D technologies commonly used, modern and with better results. Thus, by knowing these technologies, we may find or develop the technology for the film that the most important aspect has the rapid 3D creation, assembly, consistent with the real world and, thus, a low cost budget.
Simultaneously, the project provided an increase of skills that allow perception narratives or concepts through the above paths, thereby increasing not only their understanding, but also the motivation of onlookers
Development and evaluation of a two-step multiplex TaqMan real-time PCR assay for detection/quantification of different genospecies of Borrelia burgdorferi sensu lato
Nowadays, at least four clinically important B. burgdorferi sensu lato (s.l.) genospecies (B. afzelii, B. garinii, B. burgdorferi sensu stricto (s.s.) and B. lusitaniae) circulate in Portugal. Each genospecies has a different tropism that resuls in a diverse array of clinical manifestations. The standard diagnostic procedure used is normally simple, nevertheless, during the “window-period” phase, in which specific antibodies cannot yet be detected, diagnosis becomes difficult, and calls for reliable, sensitive and specific laboratory methods, such as molecular tests. The aim of this study was to develop and evaluate a multiplex TaqMan real-time PCR assay to infer the presence of B. burgdorferi s.l. genospecies in clinical and vector-derived samples. The assay consists of two steps: (i) a first duplex real-time PCR targeting both flaB of B. burgdorferi s.l., and an internal control (18S rDNA for tick samples or the mammal β-actin gene for clinical samples); and (ii) a second tetraplex real-time PCR targeting the flaB gene of B. afzelii, B. garinii, B. burgdorferi s.s. and B. lusitaniae. The first step revealed a high specificity and sensitivity, allowing the detection of as low as 20 genome equivalents (GE) of B. burgdorferi s.l. from isolated cultures, clinical samples and ticks. The second step revealed high specificity, but a slightly lower sensitivity (2×102 GE) for detection of B. afzelii, B. garinii, B. burgdorferi s.s. and B. lusitaniae in purified DNA extracts, and particularly when testing cerebrospinal fluid (CSF) samples. Nonetheless, both real-time PCR protocols were developed to be applied at the beginning of the infection, to improve early diagnosis of Lyme borreliosis (LB), where detection of Borrelia should not rely on the use of CSF samples. The assay here described is of special interest for the analysis of both environmental and clinical samples, being advantageous in the former phase screening of Lyme borreliosis, when the efficiency of serologically based diagnoses may be seriously compromised
Master of Pharmacy students’ knowledge and awareness of antibiotic use, resistance and stewardship
Background. Antibiotic resistance has become a global public health concern. In this study we investigated the knowledge and awareness of antibiotic use, resistance and stewardship, held by the pharmacy students currently studying at the University of Brighton.Study design. This was a cross-sectional, online survey, and email invitations to participate were sent to all students attending our Master of Pharmacy (MPharm) course (n = 583). Students’ knowledge was assessed with 29 items; responses for these were totaled before comparison among students.Comparison of scores between groups of students was performed using the Kruskal-Wallis or the MannWhitney test, as appropriate.Results. The response rate was 32%. The overall median knowledge score was 7.9. There was a statistically significant difference in knowledge scores between years of study (p = 0.02), particularly between year of study 1 (7.6) and 4 (8.3). A statistically significant difference was found between the knowledge scores of male (8.4) and female (7.9) students (p = 0.03). Most students believed a strong knowledge of antibiotics, and microbiology and infection control is important for their pharmacy careers and more than 90% agreed that antibiotic resistance will be a greater clinical problem in thefuture.Conclusions. Although the MPharm students studied achieved good overall knowledge scores, a significant proportion showed a lack of understanding with regards to some important aspects of antibiotic resistance mechanisms, factors promoting the emergence and spread of antibioticresistance, and antibiotic stewardship policies
Vancouver simplified grading system with computed tomographic angiography for blunt aortic injury
ObjectiveDelineation of blunt aortic injury by computed tomographic angiography guides management of this potentially fatal injury. Two existing grading systems are problematic to apply and not linked to outcomes. A simplified computed tomographic angiography–based grading system, linked to clinical outcomes, was developed, and feasibility and reliability were evaluated.MethodsRetrospective review was performed of all blunt aortic injury cases presenting to a single provincial quaternary referral center designated for blunt aortic injury management between 2001 and 2009. Management, associated injuries, hospital survival, and cause of death were determined. Initial computed tomographic angiography was reviewed, and injuries were graded according to the new Vancouver simplified grading system by 2 study authors. Three additional trauma radiologists then graded the aortic injuries with the 2 existing systems and the simplified system. Interrater reliability was determined.ResultsForty-eight patients were identified. Two had minimal aortic injury (grade I), 7 had an intimal flap larger than 1 cm (grade II), 32 had traumatic pseudoaneurysm (grade III), 6 had active contrast extravasation (grade IV), and 1 could not be rated. Survivals were 100%, 90%, and 33% for grades I and II, III, and IV, respectively. Of grade III injuries, 14% were medically managed, 68% repaired endovascularly, and 18% repaired with open surgery. Interrater correlation was best with the simplified score, with only 0.5% of cases unable to be classified.ConclusionsThe Vancouver simplified blunt aortic injury grading system is easy to use and correlates with clinical outcomes. Prospective external validation is required
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Surfaces: An interdisciplinary project to understand and enhance health in the vulnerable rainforests of Papua New Guinea
Background
New Guinea has the third largest tropical rainforest on Earth. However, one quarter of the forests of Papua New Guinea (PNG, New Guinea’s eastern half) have been cleared or degraded, nearly half through commercial logging.Sustainable development requires supporting good health (Sustainable Development Goal [SDG] 3) and protecting life on land (SDG 15). To remote communities in PNG with low levels of health provision, these goals can seem in conflict. Logging companies’ offer of roads and income can partly extinguish the remoteness that bars access to health services, making desire for health a driver for forest destruction and erosion of health related ecosystem services. Conservation success thus requires synergies be developed with delivery of other SDGs, particularly those pertaining to health. We aim to provide a model of integrated health and conservation in PNGs rainforests.
Methods
We are mapping and piloting biological, anthropological, and medical methods to address SDGs on health and biodiversity, focusing first on scabies and fungal diseases. At Wanang, team members have a long term collaboration with nine clans with unmet health needs who collectively chose to preserve their 10,000 hectare forest whilst surrounding communities allowed logging. Similar collaborations are being developed along an altitudinal transect on Mt.Wilheim (4,509m). Stage 1 of Surfaces will (i) systematically map evidence on integrated conservation and health programmes, (ii) conduct clinical examinations and rapid anthropological assessments to understand medical needs, and survey skin disease, and (iii) produce a case study of the Wanang agreement, based on interviews with participants. This will lay the foundation for a multi-year health intervention and interdisciplinary study.
Findings
We are in the projects’ early stages (so do not yet have findings), and would appreciate advice and suggestions of collaboration from others in the Planetary Health community.
Funding
Sussex Sustainability Research Programme, University of Sussex, UK.
Contributions
All authors have commented on multiple drafts and approved the final version of the abstract for publication.
Conflicts of interest
We declare we have no conflicts of interest.
Acknowledgments
We thank the projects partner communities; New Guinea Binatang Research Centre; and our advisory group
A field evaluation of an isothermal DNA amplification assay for the detection of Theileria annulata infection in cattle
A loop-mediated isothermal amplification (LAMP) assay was evaluated for the detection of Theileria annulata infection in cattle. The results were compared with a real-time PCR used for the quantification of T. annulata parasitaemia. One hundred bovine blood samples from 16 cattle farms were tested with LAMP and real-time PCR, with T. annulata DNA being detected in 66% and 67% of the samples, respec- tively. The results showed that the LAMP assay detects a parasitaemia as low as 0.00025%, indicating ahigh analytical sensitivity of LAMP for clinical diagnosis of bovine theileriosis
Kerion caused by Microsporum audouinii in a child
Kerion celsi is rarely associated with Microsporum audouinii infection. We report the case of a 3-year-old girl with a kerion celsi caused by M. audouinii and successfully treated with oral terbinafine. Fungi identification was made by macro and microscopical colony morphology analyses and molecular (genotypic) studies
Rationale, experience and ethical considerations underpinning integrated actions to further global goals for health and land biodiversity in Papua New Guinea
The SURFACES project is integrating action on good health and wellbeing (Sustainable Development Goal [SDG] 3) and conservation of life on land (SDG 15) in the threatened rainforests of Papua New Guinea (PNG), and mapping evidence of similar projects worldwide. Our approach is framed by Planetary Health, aiming to safeguard both human health and the natural systems that underpin it. Our rationale is demonstrated through a summary of health needs and forest conservation issues across PNG, and how these play out locally. We outline differing types of integrated conservation and health interventions worldwide, providing examples from Borneo, Uganda, India and elsewhere. We then describe what we are doing on-the-ground in PNG, which includes expansion of a rainforest conservation area alongside the establishment of a nurse-staffed aid post, and an educational intervention conceptually linking forest conservation and health. Importantly, we explore some ethical considerations on the conditionality of medical provision, and identify key challenges to successful implementation of such projects. The latter include: avoiding cross-sectoral blindness and achieving genuine interdisciplinary working; the weak evidence base justifying projects; and temporal-spatial issues. We conclude by suggesting how projects integrating actions on health and conservation SDGs can benefit from (and contribute to) the energy of the emerging Planetary Health movement
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