402 research outputs found

    How to Make a Monster: The Homosexual Experience in Horror and Thriller Cinema

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    Horror and thriller’s subtextual stories within cinema have been prominent across many subgenres, creating a wide-spread correlation between the homosexual and the monstruous that grew even noticeable after the start of the AIDS epidemic. Much of horror critique and analysis has been focused on the objectification of the feminine, but the unique role that the male plays in horror and thriller (both as a villain and victim) deserves equal inspection. The research done in this paper demonstrates how horror cinema skews the suggested gender roles and how fear makes us more easily let go of the societal norms held so closely. When these differing roles are more often put onto the villain, it encourages a belief that effeminate males are more likely to turn to violence and general terrorism. Despite this, horror as a genre has long been accepted and even eagerly welcomed by (often male) homosexuals. The resignification of the monster creates a contemporary shift towards horror being overtly connected to all members of the LGBT community, and more often created by homosexual auteurs. This research proves the thesis that horror and thriller are gay genres, both from hatred and reclamation

    To translate or not to translate: the added value of translation in second language teaching

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    This thesis investigates the ongoing debate about the role of translation in second language teaching. In the past, scholars and teachers alike assumed that translation caused L1 interference, and therefore slows down and limits a learner’s progress in learning a second or foreign language. More recent research, however, has attempted to counter common conceptions regarding translation’s ineffectiveness as a language-learning and languageteaching tool. The recently developed task-based instruction, as described by Hummel (2014) and Norris (2011), aims at contextualized tasks instead of isolated exercises, which also include translation tasks. In a pilot study I investigated the value of translation tasks when Dutch secondary school students are learning the present perfect in English. Overall, the study showed that using translation tasks enhances the use and understanding of grammatical aspect (i.e. the present perfect), and although there appeared to be a discrepancy between HAVO and VWO scores, both translation groups improved in their use of the present perfect and its context as the study progressedEen colloquium over universitair taalvaardigheidsonderwijs Universiteit Leiden, 2 december 2016, the complete issue can be found at http://hdl.handle.net/1887/57204Wetensch. publicati

    Intrauterine blood transfusion : indications, risks, quality control and long-term outcome

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    Fetal anemia is a serious complication in pregnancy, and is associated with perinatal mortality and morbidity. One of the major advances in the management of fetal anemia was the introduction of the intrauterine blood transfusion (IUT). This thesis presents several studies on IUT for fetal anemia. We described current indications and complications of IUT, we analyzed contributing factors for adverse perinatal outcome and we showed learning curves of for this procedure. Furthermore, we report the long-term outcome after IUT in a large cohort of children (the LOTUS study). The vast majority (over 95%) of children treated with IUT for severe alloimmune anemia have a normal neurodevelopmental outcome, confirming the success of this antenatal treatment. From the studies described in this thesis, we conclude that after more than 20 years of improved knowledge and skills, IUT is to be considered a safe and successful method to treat severe fetal anemia for different causes.UBL - phd migration 201

    New electromigration-driven enrichment techniques for peptidomics and metabolomics

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    In thesis the power of electrophoretic on-line concentration procedures for peptidomics and metabolomics is demonstrated. Tow examples are given: isotachophoresis with spacer molecules and electroextraction. Electromigration is capable of enhancing selective analyte migration. Selective analyte migration can be used to increase the amount of analyte that is injected into an analytical system, while it leaves the sample volume with the contaminants behind. In consequence, the injection of contaminants and bulk components that may disturb sample pretreatment, separation and detection can be avoided and LOD values can be lowered without the problems associated with direct injection of larger sample volumes. The work that is presented in this thesis is focused on fast electrophoresis-based LOD improvement of the analysis of peptides and/or metabolites in plasma and urine.TNO Quality of LifeUBL - phd migration 201

    HCV treatment for prevention among people who inject drugs: Modeling treatment scale-up in the age of direct-acting antivirals.

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    UNLABELLED: Substantial reductions in hepatitis C virus (HCV) prevalence among people who inject drugs (PWID) cannot be achieved by harm reduction interventions such as needle exchange and opiate substitution therapy (OST) alone. Current HCV treatment is arduous and uptake is low, but new highly effective and tolerable interferon-free direct-acting antiviral (DAA) treatments could facilitate increased uptake. We projected the potential impact of DAA treatments on PWID HCV prevalence in three settings. A dynamic HCV transmission model was parameterized to three chronic HCV prevalence settings: Edinburgh, UK (25%); Melbourne, Australia (50%); and Vancouver, Canada (65%). Using realistic scenarios of future DAAs (90% sustained viral response, 12 weeks duration, available 2015), we projected the treatment rates required to reduce chronic HCV prevalence by half or three-quarters within 15 years. Current HCV treatment rates may have a minimal impact on prevalence in Melbourne and Vancouver (&lt;2% relative reductions) but could reduce prevalence by 26% in 15 years in Edinburgh. Prevalence could halve within 15 years with treatment scale-up to 15, 40, or 76 per 1,000 PWID annually in Edinburgh, Melbourne, or Vancouver, respectively (2-, 13-, and 15-fold increases, respectively). Scale-up to 22, 54, or 98 per 1,000 PWID annually could reduce prevalence by three-quarters within 15 years. Less impact occurs with delayed scale-up, higher baseline prevalence, or shorter average injecting duration. Results are insensitive to risk heterogeneity or restricting treatment to PWID on OST. At existing HCV drug costs, halving chronic prevalence would require annual treatment budgets of US 3.2millioninEdinburghandapproximately3.2 million in Edinburgh and approximately 50 million in Melbourne and Vancouver. CONCLUSION: Interferon-free DAAs could enable increased HCV treatment uptake among PWID, which could have a major preventative impact. However, treatment costs may limit scale-up, and should be addressed.<br/

    Electroextraction and electromembrane extraction: Advances in hyphenation to analytical techniques.

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    Electroextraction (EE) and electromembrane extraction (EME) are sample preparation techniques that both require an electric field that is applied over a liquid-liquid system, which enables the migration of charged analytes. Furthermore, both techniques are often used to pre-concentrate analytes prior to analysis. In this review an overview is provided of the body of literature spanning April 2012-November 2015 concerning EE and EME, focused on hyphenation to analytical techniques. First, the theoretical aspects of concentration enhancement in EE and EME are discussed to explain extraction recovery and enrichment factor. Next, overviews are provided of the techniques based on their hyphenation to LC, GC, CE, and direct detection. These overviews cover the compounds and matrices, experimental aspects (i.e. donor volume, acceptor volume, extraction time, extraction voltage, and separation time) and the analytical aspects (i.e. limit of detection, enrichment factor, and extraction recovery). Techniques that were either hyphenated online to analytical techniques or show high potential with respect to online hyphenation are highlighted. Finally, the potential future directions of EE and EME are discussed.Analytical BioScience

    Integration of three-phase microelectroextraction sample preparation into capillary electrophoresis

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    A major strength of capillary electrophoresis (CE) is its ability to inject small sample volumes. However, there is a great mismatch between injection volume (typically This study demonstrates coupling of three-phase microelectroextraction (3PEE) to CE for sample preparation and preconcentration of large volume samples while requiring minimal adaptation of CE equipment. In this set-up, electroextraction takes place from an aqueous phase, through an organic filter phase, into an aqueous droplet that is hanging at the capillary inlet. The first visual proof-of-concept for this set-up showed successful extraction using the cationic dye crystal violet (CV). The potential of 3PEE for bioanalysis was demonstrated by successful extraction of the biogenic amines serotonin (5-HT), tyrosine (Tyr) and tryptophan (Trp). Under optimized conditions limits of detection (LOD) were 15 nM and 33 nM for 5-HT and Tyr respectively (with Trp as an internal standard). These LODs are comparable to other similar preconcentration methods that have been reported in conjunction with CE. Good linearity (R2 > 0.9967) was observed for both model analytes. RSDs for peak areas in technical replicates, interday and intraday variability were all satisfactory, i.e., below 14%. 5-HT, Tyr and Trp spiked to human urine were successfully extracted and separated. These results underline the great potential of 3PEE as an integrated enrichment technique from biological samples and subsequent sensitive metabolomics analysis.Analytical BioScience

    A quasi-experimental evaluation of dried blood spot testing through community pharmacies in the Tayside region of Scotland

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    Objective Comparison of uptake of dried blood spot testing (DBST) for hepatitis C virus (HCV) infection between community pharmacies and established services.&nbsp; Design Quantitative evaluation of a service development with qualitative process evaluation undertaken in parallel.&nbsp; Setting Six pharmacies from 36 community pharmacies within Dundee City, a large urban settlement with high levels of socioeconomic deprivation.&nbsp; Participants Patients in receipt of opioid substitution therapy (OST) not tested for HCV within 12 months. The 6 pharmacies provided OST for approximately 363 patients from a cohort of 1385 patients within Dundee City.&nbsp; Intervention Provision of DBST by pharmacists.&nbsp; Main outcome measure Receipt of DBST between January and December 2014.&nbsp; Results 43 of 143 service users with no record of testing from the 6 community pharmacies accepted DBST. Of 561 from the remaining 1022 service users with no record of testing, 75 were tested for HCV (30% vs 13%). The OR for increased uptake of testing within the 6 pharmacies was 2.25 (95% CI 1.48 to 3.41, Z statistic=3.81, p=&lt;0.0001) compared with other services. The DBST taken by the pharmacies provided 12 patients with a reactive test. The process evaluation identified key themes important to staff and recipients of the service. A logic model was constructed.&nbsp; Limitations Non-experimental service evaluation performed in community pharmacies records service activity in one location across a single time period.&nbsp; Interpretation Some evidence that DBST from community pharmacies may be feasible. Service users received the service positively. Staff reported that DBST was straightforward and achievable

    Lab-on-a-Chip hyphenation with mass spectrometry: strategies for bioanalytical applications

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    The Lab-on-a-Chip concept aims at miniaturizing laboratory processes to enable automation and/or parallelization via microfluidic chips that are capable of handling minute sample volumes. Mass spectrometry is nowadays the detection method of choice, because of its selectivity, sensitivity and wide application range. We review the most interesting examples over the last two-and-a-half years where the two techniques were used for bioanalytical applications. Furthermore, we discuss the merits and limitations of such hyphenated systems. We inventorize the reported applications and approaches. We see an ongoing trend towards chip-based liquid chromatography-mass spectrometry usage and small volume analysis applications, particularly in the field of proteomics where bottom-up approaches profit from chip-based technologies and hyphenation with complex cell cultures.Seventh Framework Programme (FP7)Analytical BioScience
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