2,086 research outputs found

    Outpatient Physical Therapy Management Of A Total Knee Arthroplasty With Severe Contralateral Knee Osteoarthritis: A Case Report

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    Knee osteoarthritis (OA) is a common cause of severe pain, disability within the community, and dependence on others. In the U.S., a total knee arthroplasty (TKA) is one of the most commonly performed orthopedic procedures and 95% of them are attributed to OA. Following a TKA, pain and walking ability are the most important factors that need to be addressed. The purpose of this case report is to describe comprehensive PT management for a patient following a TKA with severe OA of the contralateral knee and report the outcomes.https://dune.une.edu/pt_studcrposter/1108/thumbnail.jp

    Sum rules of codon usage probabilities

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    In the crystal basis model of the genetic code, it is deduced that the sum of usage probabilities of the codons with C and A in the third position for the quartets and/or sextets is independent of the biological species for vertebrates. A comparison with experimental data shows that the prediction is satisfied within about 5 %.Comment: 7 page

    Neither natives nor nationals in Brazil: the ‘Indianisation’ of Bolivian migrants in the city of São Paulo

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    Bolivian migrants in Brazil are commonly categorised as ‘indians’ who are ‘enslaved’ in São Paulo's garment industry. Simultaneously, self-identified indigenous peoples in Brazilian urban centres are constantly challenged as to the authenticity of their claims to indigeneity. This article explores the racialisation of migrants based on an ethnography of two Bolivian street markets in São Paulo, as social and spatial mobilities articulate race and class hierarchies. It proposes that such racialisation is entrenched in colonial socio-spatial hierarchies that continue to represent indigenous peoples as excluded from humanity, modernity and the city, reinforcing their subaltern insertion in the labour market

    Adverse interaction of all-in-one adhesives with photoaccelerators and fillers in light-cured composites

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    Abstract no. 896published_or_final_versio

    Changes in ocular flow induced by hypo- and hypercapnia relate to static visual acuity in humans

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    We investigated whether the change in ocular blood flow, induced by hypo- and hypercapnia, is related to static visual acuity. Eleven healthy subjects (26±5 years) underwent three treatments. A three-treatment three-period crossover design was used. In the hypocapnia treatment (HYPO), the subjects controlled their minute ventilation (VE) to a target of 25 L/min for 6 min. In the hypercapnia treatment (HYPER), the subjects inspired high-fraction CO2 gas (FICO2 = 4%) for 6 min. In the control treatment (CON), VE was not manipulated. We measured choroidal and retinal blood flow by laser speckle flowmetry as ocular blood flow, and static visual acuity using the Landolt C chart. End-tidal partial pressure of CO2 differed significantly among HYPO, HYPER and CON (21±1, 48±1, and 42±1 mmHg, respectively). Retinal blood flow decreased significantly from the baseline in HYPO (-22±5%), but increased significantly in HYPER (+3±9%) compared to CON. Decimal visual acuity was significantly lower in HYPO than in the CON (0.21±0.1 vs. 0.24±0.1 P<0.05). These results suggest that changes in ocular blood flow induced by changes in arterial CO2 partial pressure influences visual acuity

    A novel bioinformatics tool for phylogenetic classification of genomic sequence fragments derived from mixed genomes of uncultured environmental microbes

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    A Self-Organizing Map (SOM) is an effective tool for clustering and visualizing high-dimensional complex data on a two-dimensional map. We modified the conventional SOM to genome informatics, making the learning process and resulting map independent of the order of data input, and developed a novel bioinformatics tool for phylogenetic classification of sequence fragments obtained from pooled genome samples of microorganisms in environmental samples allowing visualization of microbial diversity and the relative abundance of microorganisms on a map. First we constructed SOMs of tri- and tetranucleotide frequencies from a total of 3.3-Gb of sequences derived using 113 prokaryotic and 13 eukaryotic genomes, for which complete genome sequences are available. SOMs classified the 330000 10-kb sequences from these genomes mainly according to species without information on the species. Importantly, classification was possible without orthologous sequence sets and thus was useful for studies of novel sequences from poorly characterized species such as those living only under extreme conditions and which have attracted wide scientific and industrial attention. Using the SOM method, sequences that were derived from a single genome but cloned independently in a metagenome library could be reassociated in silico. The usefulness of SOMs in metagenome studies was also discussed

    Brazil’s so-called invisibles will need more than resilience to redress the unequal impacts of COVID-19

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    Brazil’s 13 million favela dwellers have often been asked to show resilience in the face of the country’s sharp inequalities. Getting through the coronavirus crisis, however, will require more than the ability to make ends meet. Community-based initiatives have done much to protect local people from the most damaging impacts of the Bolsonaro government’s deficient response and toxic rhetoric. But now as in the long term, the deep inequalities revealed by coronavirus must be kept visible and properly addressed, write Aiko Ikemura Amaral (LSE Latin America and Caribbean Centre), Gareth A. Jones (LSE Latin America and Caribbean Centre), and Mara Nogueira (Birkbeck, University of London) as part of a series of blogs linked to their British Academy-funded project Engineering Food: infrastructure exclusion and ‘last mile’ delivery in Brazilian favelas

    When the (face)mask slips: politics, performance and crisis in urban Brazil

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    In the context of the COVID-19 pandemic, masks and the act of masking have become emotive subjects for social and political debate. In Brazil, one of the countries most severely affected by the pandemic, the seemingly mundane act of mask-wearing has become part of a deep social, political and economic crisis at the centre of which is the far-right president Jair Bolsonaro. In this paper we explore the politics of (un)masking in Brazil from three vantage points in which the mask serves to dramatise the country’s current moment. Firstly, we trace the connections and disjunctions between the politics of mask-wearing and the genealogies of hygienist policies associated with the modern aspirations of the Brazilian republic. Secondly, we consider how masks are incorporated into the everyday life of the city through popular economies, which reveal the potentialities and limitations of work beyond the modern ideals of waged labour. Finally, we explore the incorporation of masks in urban street-art. We approach graffiti and murals as situated performances of symbolic resistance that contest and reveal the incoherences of Bolsonaro’s anti-science discourse. In tandem, these three perspectives foreground practices of (un)masking that expose long-standing tensions and new contemporary challenges that characterise the politics of a ‘crisis society’
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