186 research outputs found

    The assessment of the knowledge and awareness about glaucoma in glaucoma patients and general population: a sample from Turkey

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    Background: The study aimed to evaluate the level of knowledge and awareness of glaucoma and their possible determinants in a group of people diagnosed with glaucoma and in a population based group without glaucoma.Methods: The study included people with an age range of 40 to 80years; 410 patients without glaucoma who admitted to primary health care service and 113 patients who admitted to hospitals with diagnosis of glaucoma. In addition to Glaucoma Knowledge Level Questionnaire (GKLQ), participants were asked about their socio-demographic characteristics, level of awareness and resources of the information about glaucoma. Multivariate logistic regression and multiple linear regression analyses were used to assess the variants which have impact on the level of the awareness about glaucoma and to evaluate the factors effective on the score of GKLQ, respectively.Results: The ratio of awareness about glaucoma was found to be 64.1% in people without glaucoma. The knowledge and awareness about glaucoma were found to be higher in glaucoma patients compared to healthy people but not at a desired level. The education level was the only factor effecting both awareness and knowledge about glaucoma.Conclusions: As awareness about glaucoma can lead to early detection, the assessment of the knowledge and awareness about glaucoma is very important in terms of disease prevention. Health education and preventive health care services should be programmed including for both glaucoma patients and healthy people based on the level of their education

    Polarization insensitive single mode Al2O3 rib waveguide design for applications in active and passive optical waveguides

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    Both passive and active, single mode, wavelength and polarization insensitive design of Al2O3 rib waveguides on SiO2 substrate is reported. Influence of the waveguide height, etch depth, waveguide width and operation wavelength to the mode number, mode size, birefringence and polarization sensitivity were analyzed with Beam Propagation Method. Design parameters for targeted properties are computed for waveguide widths ranging from 0 to 10 µm, and for etch depth ranging from 0 to 0.5 µm for fixed waveguide height of 0.5 µm. A design window for a fixed width of 3.5 µm and etch depths between 0.325 to 0.375 µm is identified for single mode, wavelength and polarization insensitive operation of Al2O3 waveguides on thermal oxide. A novel rib TE mode selective filter design is also suggested as an output of the numerical simulations

    Validation of the short version (TLS-15) of the triangular love scale (TLS-45) across 37 languages

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    Love is a phenomenon that occurs across the world and affects many aspects of human life, including the choice of, and process of bonding with, a romantic partner. Thus, developing a reliable and valid measure of love experiences is crucial. One of the most popular tools to quantify love is Sternberg’s 45-item Triangular Love Scale (TLS-45), which measures three love components: intimacy, passion, and commitment. However, our literature review reveals that most studies (64%) use a broad variety of shortened versions of the TLS-45. Here, aiming to achieve scientific consensus and improve the reliability, comparability, and generalizability of results across studies, we developed a short version of the scale—the TLS-15—comprised of 15 items with 5-point, rather than 9-point, response scales. In Study 1 (N = 7,332), we re-analyzed secondary data from a large-scale multinational study that validated the original TLS-45 to establish whether the scale could be truncated. In Study 2 (N = 307), we provided evidence for the three-factor structure of the TLS-15 and its reliability. Study 3 (N = 413) confirmed convergent validity and test–retest stability of the TLS-15. Study 4 (N = 60,311) presented a large-scale validation across 37 linguistic versions of the TLS-15 on a cross-cultural sample spanning every continent of the globe. The overall results provide support for the reliability, validity, and cross-cultural invariance of the TLS-15, which can be used as a measure of love components—either separately or jointly as a three-factor measure.2-s2.0-8517840985238038856Aralı

    A socio-spatial analysis of urban transformation at a neighborhood scale: The case of the relocation of Kadifekale inhabitants to TOKI˙ Uzundere in I˙zmir

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    Particularly in the last two decades, urban governors have presented urban transformation projects as ideal solutions to help low-income urban residents improve their living conditions. However, the way they have been carried out and their consequences mean that these projects do not, in most cases, bring the expected improvements. Most projects involve relocating residents to new, more peripheral districts of the city, which causes social isolation and certain socio-spatial incompatibilities between their previous and new habitats. Using a case from Izmir in Turkey, this study aims to analyze such socio-spatial incompatibilities in the lives of low-income residents that are caused by relocation within the framework of urban transformation projects. One of Izmir's earliest inner-city gecekondu neighborhoods, Kadifekale was chosen by Izmir Metropolitan Municipality as a site for urban transformation due to the risk of landslide in the area. Before the start of the project, the neighborhood contained 7324 housing units accommodating rural-to-urban migrants, mainly from the southeast of Turkey. This urban transformation project aimed to relocate at least some of the inhabitants from their homes in Kadifekale to recently constructed apartment blocks in the TOKI˙ Uzundere Public Housing Project on the periphery of the city. Although many residents were reluctant to exchange their houses for new apartments, some were persuaded to move to TOKI˙, which was presented as the ideal solution by the municipal officials. This study critically evaluates the Kadifekale urban transformation project, particularly with regard to the relocation of some Kadifekale residents from their one- or two-story houses in Kadifekale to apartment blocks on the periphery of the city. The analysis is based on a comparison between the socio-spatial experiences of migrants in Kadifekale and their recent experiences in Uzundere and the possibility of certain incompatibilities in these two experiences. The argument aims to demonstrate the changed conditions of social life and daily life practices as a result of altered spatial properties at a neighborhood scale: their use of outdoor spaces, the meanings they attributed to neighborhood space ("intimacy of place" within categories of sensual (visual and olfactory) recognition), and their sociospatial network. The argument draws both implicitly and explicitly on Henri Lefebvre's spatial triad and De Certeau's conceptualization of tactic versus strategy as the major conceptual inspirations for this study. © 2015 Elsevier Ltd

    Predictors of enhancing human physical attractiveness: Data from 93 countries

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    People across the world and throughout history have gone to great lengths to enhance their physical appearance. Evolutionary psychologists and ethologists have largely attempted to explain this phenomenon via mating preferences and strategies. Here, we test one of the most popular evolutionary hypotheses for beauty-enhancing behaviors, drawn from mating market and parasite stress perspectives, in a large cross-cultural sample. We also test hypotheses drawn from other influential and non-mutually exclusive theoretical frameworks, from biosocial role theory to a cultural media perspective. Survey data from 93,158 human participants across 93 countries provide evidence that behaviors such as applying makeup or using other cosmetics, hair grooming, clothing style, caring for body hygiene, and exercising or following a specific diet for the specific purpose of improving one physical attractiveness, are universal. Indeed, 99% of participants reported spending >10 min a day performing beauty-enhancing behaviors. The results largely support evolutionary hypotheses: more time was spent enhancing beauty by women (almost 4 h a day, on average) than by men (3.6 h a day), by the youngest participants (and contrary to predictions, also the oldest), by those with a relatively more severe history of infectious diseases, and by participants currently dating compared to those in established relationships. The strongest predictor of attractiveness-enhancing behaviors was social media usage. Other predictors, in order of effect size, included adhering to traditional gender roles, residing in countries with less gender equality, considering oneself as highly attractive or, conversely, highly unattractive, TV watching time, higher socioeconomic status, right-wing political beliefs, a lower level of education, and personal individualistic attitudes. This study provides novel insight into universal beauty-enhancing behaviors by unifying evolutionary theory with several other complementary perspectives.info:eu-repo/semantics/publishedVersio

    Seismic resistance of traditional timber-frame hımış

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    Hımış structures have hardly ever found as extensive a role as other traditional timber housing, such as those originating from Japan or Central Europe, within the wide discourse on the seismic performance of timber-frame architecture that has gained significant momentum in the last few decades owing to advancing testing technologies. While the hımış construction technique was perhaps not born as a result of a conscious search for a seismically resistant building form, it was soon widely appreciated for its structural features advantageous under seismic loading - especially from the sixteenth century when it has become a well-established construction technique in part of the Balkans and in today’s Turkey. Despite widely available anecdotal information based on post-disaster studies regarding its performance under earthquakes, robust quantitative data on the seismic behaviour of these structures were practically non-existent until quite recently, and are still somewhat limited. However, we are now able to confirm that hımış constructions do have intrinsic qualities that are very beneficial under seismic action. This paper aims to make a brief review of the current state of our knowledge on structural performance of hımış buildings under earthquake loading, with specific emphasis on infill/cladding techniques, connection details and energy dissipation characteristics

    Validation of the Short Version (TLS-15) of the Triangular Love Scale (TLS-45) Across 37 Languages

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    Love is a phenomenon that occurs across the world and affects many aspects of human life, including the choice of, and process of bonding with, a romantic partner. Thus, developing a reliable and valid measure of love experiences is crucial. One of the most popular tools to quantify love is Sternberg’s 45-item Triangular Love Scale (TLS-45), which measures three love components: intimacy, passion, and commitment. However, our literature review reveals that most studies (64%) use a broad variety of shortened versions of the TLS-45. Here, aiming to achieve scientific consensus and improve the reliability, comparability, and generalizability of results across studies, we developed a short version of the scale—the TLS-15—comprised of 15 items with 5-point, rather than 9-point, response scales. In Study 1 (N = 7,332), we re-analyzed secondary data from a large-scale multinational study that validated the original TLS-45 to establish whether the scale could be truncated. In Study 2 (N = 307), we provided evidence for the three-factor structure of the TLS-15 and its reliability. Study 3 (N = 413) confirmed convergent validity and test–retest stability of the TLS-15. Study 4 (N = 60,311) presented a large-scale validation across 37 linguistic versions of the TLS-15 on a cross-cultural sample spanning every continent of the globe. The overall results provide support for the reliability, validity, and cross-cultural invariance of the TLS-15, which can be used as a measure of love components—either separately or jointly as a three-factor measure

    Exploring Attitudes Toward “Sugar Relationships” Across 87 Countries: A Global Perspective on Exchanges of Resources for Sex and Companionship

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    The current study investigates attitudes toward one form of sex for resources: the so-called sugar relationships, which often involve exchanges of resources for sex and/or companionship. The present study examined associations among attitudes toward sugar relationships and relevant variables (e.g., sex, sociosexuality, gender inequality, parasitic exposure) in 69,924 participants across 87 countries. Two self-report measures of Acceptance of Sugar Relationships (ASR) developed for younger companion providers (ASR-YWMS) and older resource providers (ASR-OMWS) were translated into 37 languages. We tested cross-sex and cross-linguistic construct equivalence, cross-cultural invariance in sex differences, and the importance of the hypothetical predictors of ASR. Both measures showed adequate psychometric properties in all languages (except the Persian version of ASR-YWMS). Results partially supported our hypotheses and were consistent with previous theoretical considerations and empirical evidence on human mating. For example, at the individual level, sociosexual orientation, traditional gender roles, and pathogen prevalence were significant predictors of both ASR-YWMS and ASR-OMWS. At the country level, gender inequality and parasite stress positively predicted the ASR-YWMS. However, being a woman negatively predicted the ASR-OMWS, but positively predicted the ASR-YWMS. At country-level, ingroup favoritism and parasite stress positively predicted the ASR-OMWS. Furthermore, significant cross-subregional differences were found in the openness to sugar relationships (both ASR-YWMS and ASR-OMWS scores) across subregions. Finally, significant differences were found between ASR-YWMS and ASR-OMWS when compared in each subregion. The ASR-YWMS was significantly higher than the ASR-OMWS in all subregions, except for Northern Africa and Western Asia

    Towards crystal structure prediction of complex organic compounds - a report on the fifth blind test

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    Following on from the success of the previous crystal structure prediction blind tests (CSP1999, CSP2001, CSP2004 and CSP2007), a fifth such collaborative project (CSP2010) was organized at the Cambridge Crystallographic Data Centre. A range of methodologies was used by the participating groups in order to evaluate the ability of the current computational methods to predict the crystal structures of the six organic molecules chosen as targets for this blind test. The first four targets, two rigid molecules, one semi-flexible molecule and a 1: 1 salt, matched the criteria for the targets from CSP2007, while the last two targets belonged to two new challenging categories - a larger, much more flexible molecule and a hydrate with more than one polymorph. Each group submitted three predictions for each target it attempted. There was at least one successful prediction for each target, and two groups were able to successfully predict the structure of the large flexible molecule as their first place submission. The results show that while not as many groups successfully predicted the structures of the three smallest molecules as in CSP2007, there is now evidence that methodologies such as dispersion-corrected density functional theory (DFT-D) are able to reliably do so. The results also highlight the many challenges posed by more complex systems and show that there are still issues to be overcome

    Edirne'deki neo-klasik bir yapıdan günümüze yansıyan antik unsurlar

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    Edirne'nin Eski İstanbul Caddesi'nde bulunan ve cephe mimarisi ile antik dönem mermer yapılarının ahşap bir kopyası olarak karşımıza çıkan iki katlı neo-klasik bir ev, Romalı mimar Vitruvius'dan beri araştırma yapan arkeolog ve mimarların dikkatini çeken, Antik dönem Yunan (ve Roma) mimarisindeki öğelerin kökeni konusunda canlı bir örnek olarak karşımızda durmaktadır. Evin ahşap cephe mimarisi incelendiğinde, antik dönemdeki ahşap yapıyı taklit eden taş mimarinin, burada tam tersi yönde taş yapıyı taklit eden ahşap mimari olarak karşımıza çıktığı görülmektedir. Dolayısıyla evin ahşap sütunları, başlıkları, arşitravı, postamentleri ve diğer elemanları bize taş mimariden önceki ahşap yapıların nasıl inşa edilmiş olabileceği konusunda bilgi vermektedir
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