777 resultados para BIODEGRADABLE FILM


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The present research study focuses on intercultural communication and how its dynamics are portrayed in the Italian version of the movie L’appartamento spagnolo (original title: L’auberge espagnol) by Cédric Klapisch. The first chapter introduces the movie in all its main features, such as plot, setting, characters, languages, main themes, and sequels. The second chapter focuses on the dynamics of intercultural communication through the analysis of the most representative scenes of the movie. It is worth noting that the notion of intercultural communication comprises a lot of different kinds of communication, meaning not only communication among people coming from different countries and speaking a different language, but also among different generations, people with different social backgrounds, with a different social status, etc. However, language is indeed crucial to mutual understanding and it plays a fundamental role in communication. For this reason, the third chapter focuses on the multilingual dimension of the movie, since the issue of intercultural communication is also conveyed through a variety of languages. The aim is to analyze the different strategies used in the Italian dubbed version in order to manage the presence of different languages and to examine how such strategies affect the overall consistency of the dialogues and the effect achieved on the audience.

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This dissertation aims to examine the field of film festival subtitling by means of the analysis of two subtitling experiences. These experiences will be approached both on a methodological and on a practical level in order to analyse how subtitlers put theory into practice. This approach will also help underline the existing differences in work methodology as far as different work experiences are concerned. The subtitling experiences examined in this dissertation are part of my internships as a subtitler in two Italian film festivals, namely “Umbria Film Festival” and “900 Fest”. In this dissertation, I chose to focus on the subtitling of two of the audiovisual products I translated. These products are a German documentary titled Befreier und Befreite and a Danish fiction film titled Stille Hjerte. This dissertation is divided into five chapters. Chapter 1 describes audiovisual translation at its most theoretical level, focusing on subtitling criteria and strategies. Chapter 2 examines the concept of film translation, focusing on the distinctive features of documentary translation as a specific genre. This chapter also presents the concept of film festival and provides information concerning the translation policies of festivals. Chapter 3 presents the festivals I worked for and details my internship experiences. Chapter 4 focuses on the German documentary and proposes a number of solutions to its main translation problems. Chapter 5 focuses on the Danish film and offers solutions to its translation problems. At the end of the dissertation, I will provide some comments on my internship experiences as well as on the practice of film festival subtitling.

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Incomplete endothelialization has been found to be associated with late stent thrombosis, a rare but devastating phenomenon, more frequent after drug-eluting stent implantation. Optical coherence tomography (OCT) has 10 times greater resolution than intravascular ultrasound and thus appears to be a valuable modality for the assessment of stent strut coverage. The LEADERS trial was a multi-centre, randomized comparison of a biolimus-eluting stent (BES) with biodegradable polymer with a sirolimus-eluting stent (SES) using a durable polymer. This study sought to evaluate tissue coverage and apposition of stents using OCT in a group of patients from the randomized LEADERS trial.

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This study reports the 12-month clinical outcomes of the LEADERS clinical trial which compared a biolimus eluting stent with a biodegradable polymer (BES) to a sirolimus eluting stent with a durable polymer (SES).

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We investigate experimentally the transmission properties of single sub-wavelength coaxial apertures in thin metal films (t = 110 nm). Enhanced transmission through a single sub-wavelength coaxial aperture illuminated with a strongly focused radially polarized light beam is reported. In our experiments we achieved up to four times enhanced transmission through a single coaxial aperture as compared to a (hollow) circular aperture with the same outer diameter.We attribute this enhancement of transmission to the excitation of a TEM-mode for illumination with radially polarized light inside the single coaxial aperture. A strong polarization contrast is observed between the transmission for radially and azimuthally polarized illumination. Furthermore, the observed transmission through a single coaxial aperture can be strongly reduced if surface plasmons are excited. The experimental results are in good agreement with finite difference time domain (FDTD) simulations.

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A new 2-D hydrophone array for ultrasound therapy monitoring is presented, along with a novel algorithm for passive acoustic mapping using a sparse weighted aperture. The array is constructed using existing polyvinylidene fluoride (PVDF) ultrasound sensor technology, and is utilized for its broadband characteristics and its high receive sensitivity. For most 2-D arrays, high-resolution imagery is desired, which requires a large aperture at the cost of a large number of elements. The proposed array's geometry is sparse, with elements only on the boundary of the rectangular aperture. The missing information from the interior is filled in using linear imaging techniques. After receiving acoustic emissions during ultrasound therapy, this algorithm applies an apodization to the sparse aperture to limit side lobes and then reconstructs acoustic activity with high spatiotemporal resolution. Experiments show verification of the theoretical point spread function, and cavitation maps in agar phantoms correspond closely to predicted areas, showing the validity of the array and methodology.

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Background The effectiveness of durable polymer drug-eluting stents comes at the expense of delayed arterial healing and subsequent late adverse events such as stent thrombosis (ST). We report the 4 year follow-up of an assessment of biodegradable polymer-based drug-eluting stents, which aim to improve safety by avoiding the persistent inflammatory stimulus of durable polymers. Methods We did a multicentre, assessor-masked, non-inferiority trial. Between Nov 27, 2006, and May 18, 2007, patients aged 18 years or older with coronary artery disease were randomly allocated with a computer-generated sequence to receive either biodegradable polymer biolimus-eluting stents (BES) or durable polymer sirolimus-eluting stents (SES; 1:1 ratio). The primary endpoint was a composite of cardiac death, myocardial infarction, or clinically-indicated target vessel revascularisation (TVR); patients were followed-up for 4 years. Analysis was by intention to treat. This trial is registered with ClinicalTrials.gov, number NCT00389220. Findings 1707 patients with 2472 lesions were randomly allocated to receive either biodegradable polymer BES (857 patients, 1257 lesions) or durable polymer SES (850 patients, 1215 lesions). At 4 years, biodegradable polymer BES were non-inferior to durable polymer SES for the primary endpoint: 160 (18·7%) patients versus 192 (22·6%) patients (rate ratios [RR] 0·81, 95% CI 0·66–1·00, p for non-inferiority <0·0001, p for superiority=0·050). The RR of definite ST was 0·62 (0·35–1·08, p=0·09), which was largely attributable to a lower risk of very late definite ST between years 1 and 4 in the BES group than in the SES group (RR 0·20, 95% CI 0·06–0·67, p=0·004). Conversely, the RR of definite ST during the first year was 0·99 (0·51–1·95; p=0·98) and the test for interaction between RR of definite ST and time was positive (pinteraction=0·017). We recorded an interaction with time for events associated with ST but not for other events. For primary endpoint events associated with ST, the RR was 0·86 (0·41–1·80) during the first year and 0·17 (0·04–0·78) during subsequent years (pinteraction=0·049). Interpretation Biodegradable polymer BES are non-inferior to durable polymer SES and, by reducing the risk of cardiac events associated with very late ST, might improve long-term clinical outcomes for up to 4 years compared with durable polymer SES. Funding Biosensors Europe SA, Switzerland.

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Biolimus-eluting stents (BESs) with a biodegradable polymer in abluminal coating achieve more complete coverage at 9 months compared with sirolimus-eluting stents (SESs) with a durable polymer, as assessed by optical coherence tomography (OCT). Whether this advantage persists or augments after complete resorption of the polymer (>12 months) is unknown.

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Aims: The current study reports clinical outcomes at three year follow-up of the LEADERS clinical trial which was the first all-comers trial comparing a new generation biodegradable polymer biolimus drug-eluting stent (BES) with the first generation permanent polymer sirolimus-eluting stent (SES). Methods and results: One thousand seven hundred and seven patients were randomised to unrestricted use of BES (n=857) or SES (n=850) in an all-comers population. Three year follow-up was available in 95% of the patients, 812 treated with BES and 809 treated with SES. At three years, BES remains non-inferior to SES for the primary endpoint of major adverse cardiac events (composite of cardiac death, myocardial infarction (MI), or clinically-indicated target vessel revascularisation (CI-TVR) (BES 15.7% versus SES 19%; HR 0.82 CI 0.65-1.03; p=0.09). The MACE Kaplan Meier event curves increasingly diverge with the difference in events increasing from 1.4% to 2.4% and 3.3% at 1, 2 and 3 years, respectively in favour of BES. The rate of cardiac death was non-significantly lower 4.2% versus 5.2% (HR=0.81 CI 0.52-1.26; p=0.34) and the rate of myocardial infarction was equivalent 7.2% versus 7.1% (HR 1.01 CI 0.70-1.44; p=0.97) for BES versus SES, respectively. Thus BES was non-inferior to SES in all the safety endpoints. Clinically-indicated TVR occurred in 9.4% of BES treated patients versus 11.1% of SES treated patients (HR 0.84 CI 0.62-1.13; p=0.25). Rates of definite stent thrombosis were 2.2% for BES and 2.9% for SES (HR 0.78 CI 0.43-1.43; p=0.43), with the event rate increase of 0.2% from one to three years for BES and 0.9% for SES. For patients presenting with ST-elevation myocardial infarction BES was superior to SES in reducing MACE. Conclusions: The findings of the three year follow-up support the claim that the biodegradable polymer biolimus-eluting stent has equivalent safety and efficacy to permanent polymer sirolimus-eluting stent in an all-comers patient population. Its performance is superior in some subpopulations such as in ST-elevation MI patients and event rates for BES are overall lower than for SES with a trend toward increasing divergence of outcomes over three years. - See more at: http://www.pcronline.com/eurointervention/42nd_issue/125/#sthash.E5HhMQ4a.dpuf