2,665 research outputs found

    Raised electrical uterine activity and shortened cervical length could predict preterm delivery in a low-risk population

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    PURPOSE: To compare diagnostic accuracy of sonographic cervical length (CL) measurement and uterine electric activity assessed by electromyography (EMG) in second trimester regarding prediction of preterm delivery (PTD). ----- METHODS: Prospective study of 308 low-risk women. Shortened CL was defined as ā‰¤25 mm (ā‰¤5th centile), while raised EMG activity was defined as the presence of ā‰„20 action potentials in 20 min of assessment (ā‰„95th centile). Outcome measures were diagnostic accuracy of both tests alone or in combination for prediction of PTD and early PTD (ā‰¤34 weeks). ----- RESULTS: The incidence of PTD was 23/308 (7.4%) while the incidence of early PTD was 9/308 (2.9%). Shortened CL and raised EMG activity were significantly related to PTD [prevalence-weighted likelihood ratio (pw-LR) 1.9, 95% CI 1.0-3.5 vs. 9.5, 95% CI 2.5-35.7], but not to early PTD (pw-LR 0.4, 95% CI 0.2-0.8 vs. 0.6, 95% CI 0.3-1.7). Significant predictive value for early PTD was found only if both tests were combined (pw-LR 4, 95% CI 1.3-14.3). ----- CONCLUSION: Shortened CL and raised EMG activity in second trimester have significant diagnostic accuracy regarding prediction of PTD in a low-risk population. However, in order to be useful as a predictor for early PTD both tests must be positive

    Urbangeographic Development of Berlin

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    Glavnom gradu Savezne Republike Njemačke danas nepobitno raste važnost u nacionalnom i globalnom poimanju. Grad osnovan u 13. stoljeću prostorno i demografski se Å”irio nekoliko stoljeća zaredom, a paralelno s time se gospodarski i prometno razvijao. Događaji tijekom proÅ”log stoljeća, prvenstveno 2. svjetski rat, ostavili su grad s katastrofalnim posljedicama (Berlinski zid kao glavna kočnica razvoja) i time zaustavili njegov ravnomjeran razvoj te je upitno koliko će vremena joÅ” proteći prije nego li Berlin povrati svoju snagu koju je imao na početku 20. stoljeća. Kao takav, Berlin sa svojom jedinstvenom proÅ”loŔću predstavlja zanimljivo polaziÅ”te za istraživanje njegovog urbanogeografskog razvoja. U okviru istraživanja početnu točku predstavlja uvodni dio u kojemu se objaÅ”njavaju geografska obilježja prostora. U drugoj se cjelini daje pregled etapahistorijskogeografskog razvoja grada od njegovog osnutka do danas. Naglasak je na20.stoljeću, koje je imalo neizbrisiv trag na razvoj Berlina. Na kraju se analiziradanaÅ”nje stanje te planovi za daljnji razvoj u budućnosti, kao i položaj Berlina u globalnom kontekstu. Cilj rada je istražiti kako su povijesne (ne)prilike modificirale evoluciju grada, sposebnim osvrtom na utjecaj političkih faktora. Metode rada uključit će pregled i analizu dostupne znanstvene i stručne literature i odgovarajućih statističkih izvora.The main city of the Federal Republic of Germany is undeniably growing in importance both in the frames of national and global perspective. The city, founded in the 13th century, had spatially and demographically expanded for several centuries in succession, and at the same time, it developed its traffic and economy. Events that occurred during the last century, primarily the World War II, left the city with catastrophic consequences (the Berlin Wall as the main brake on development) and halted its smooth development. For this reason it is questionable how long will it take before the city of Berlin returns its strength as it had at the beginning of 20th century. Having that in mind, Berlin with its unique past represents an interesting starting point for exploring its urban-geographic development. Within the survey, the starting point is an introductory part that explains the geographical features of the space. In the second part, there is given an overview of Berlin's history since its foundation to this day. The emphasis is put on the 20th century, which had an indelible mark on the development of the city. Finally, there is an analysis of the present situation and plans for further development, as well as Berlin's position in the global context. The aim of the paper is to investigate how historical circumstances modified the city's evolution, with reference to the influence of political factors. Methods of work will include a review and analysis of available scientific and professional literature and relevant statistical sources

    Videozapis o proizvodnji valovitog kartona kao edukativni materijal za kolegij Ambalaža 1

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    Od pojave do komercijalne valorizacije valovitog kartona proÅ”lo je gotovo 100. godina, međutim valoviti karton, i proizvodi od valovitog kartona postali su u zadnjih par desetljeća strateÅ”ka sirovina koja se koristi za transport/skladiÅ”tenje cijele lepeze proizvoda, te za izradu samostalne ambalaže za prezentaciju proizvoda. Sa sve većom zastupljenosti valovitog kartona u industriji rastu i inovacije, istraživanja i unaprjeđenja u navedenom području. Dolazi do inovacije u koriÅ”tenju samih materijala, ljepila, boja te drugih sirovina za izradu valovitog kartona. Također, ogroman napredak omogućava i kontinuiran razvoj svih oblika strojeva za izradu i obradu valovitog kartona, u kombinaciji sa razvojem računalnih tehnologija za navedeno polje. U ovom radu ću opisati teorijski aspekt proizvodnje valovitog kartona kroz sve njegove faze, te pobliže opisati sve sastavnice valovitog kartona. Kroz video zapis dodatno ćemo korisniku približiti sam proces i sve podprocese izrade valovitog kartona. Sama svrha izrade rada je edukativna, te će ista biti koriÅ”tena u nastavne svrhe na kolegiju Ambalaža 1. Na kraju procesa provedena je anketa u kojoj su ispitanici ocijenili kvalitetu rada, prikazanog procesa, s kojom sam dobila uvid u kvalitetu edukativnog materijala s kojim korisnik može steći teorijska, ali i praktična znanja o navedenoj temi

    Puppetry basics

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    Lutkarska umjetnost važan je dio djetetova rasta i razvoja. Osnovna osobitost lutkarstva je animacija scenske lutke te je ona jedna od osnova lutkarstva. Lutkarske osnove su također scenografija, glazba, režija, svjetlost, animacija lutaka, dramaturgija i tekst. Svaki segment je važan jer zajedno čine jednu cjelinu te nam stvaraju cjelokupnu sliku onoga Å”to nam animator želi predstaviti. Kroz lutkarske osnove učimo razvijati dijalog, monolog, komunikaciju, govor, kreativnost te ulazimo u svijet maÅ”te. Lutkarstvo sadrži brojne scenske lutke, a neke od njih su: ginjol, zijevalice, Å”tapne lutke javajke, marionete, lutke za prst i druge. Ovaj rad ima za cilj približiti djeci pojam scenske lutke i lutkarskih osnova, potaknuti ih da razvijaju maÅ”tu i kreativnost stavljajući se u ulogu scenske lutke te utvrditi koliko je lutkarstvo primjenjivano u vrtiću.Puppetry is an important part od child's growth and development. Basics feature of puppetry is the animation of puppets. Apart from animation, the fundamentals of puppetry also include scenography, music, directing, lighting, dramaturgy and text. Each of them makes an essential part of an overall picture which an animator wants to present. The fundamentals of puppetry help us develop dialogue, monologue, communication, speaking and creativity and provide us with the world of imagination. Puppetry consists of numerous puppets, such as guignols, sock puppets, rod puppets, marionette, finger puppets, etc. The aim of this paper is to make children familiar with the term puppet and the fundamentals of puppetry, encourage them to develop their imagination and creativity by role-playing and confirm the applicability of puppetry in kindergarten

    Introduction

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