383,691 research outputs found

    Risk factors for breast cancer in a population with high incidence rates.

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    BackgroundThis report examines generally recognized breast cancer risk factors and years of residence in Marin County, California, an area with high breast cancer incidence and mortality rates.MethodsEligible women who were residents of Marin County diagnosed with breast cancer in 1997-99 and women without breast cancer obtained through random digit dialing, frequency-matched by cases' age at diagnosis and ethnicity, participated in either full in-person or abbreviated telephone interviews.ResultsIn multivariate analyses, 285 cases were statistically significantly more likely than 286 controls to report being premenopausal, never to have used birth control pills, a lower highest lifetime body mass index, four or more mammograms in 1990-94, beginning drinking after the age of 21, on average drinking two or more drinks per day, the highest quartile of pack-years of cigarette smoking and having been raised in an organized religion. Cases and controls did not significantly differ with regard to having a first-degree relative with breast cancer, a history of benign breast biopsy, previous radiation treatment, age at menarche, parity, use of hormone replacement therapy, age of first living in Marin County, or total years lived in Marin County. Results for several factors differed for women aged under 50 years or 50 years and over.ConclusionsDespite similar distributions of several known breast cancer risk factors, case-control differences in alcohol consumption suggest that risk in this high-risk population might be modifiable. Intensive study of this or other areas of similarly high incidence might reveal other important risk factors proximate to diagnosis

    Solid Growth, Untapped Potential

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    Compares interest in volunteering and giving in Marin County, California, in 2000 and 2007 among both new and long-term residents

    Reliable fusion of ToF and stereo depth driven by confidence measures

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    In this paper we propose a framework for the fusion of depth data produced by a Time-of-Flight (ToF) camera and stereo vision system. Initially, depth data acquired by the ToF camera are upsampled by an ad-hoc algorithm based on image segmentation and bilateral filtering. In parallel a dense disparity map is obtained using the Semi- Global Matching stereo algorithm. Reliable confidence measures are extracted for both the ToF and stereo depth data. In particular, ToF confidence also accounts for the mixed-pixel effect and the stereo confidence accounts for the relationship between the pointwise matching costs and the cost obtained by the semi-global optimization. Finally, the two depth maps are synergically fused by enforcing the local consistency of depth data accounting for the confidence of the two data sources at each location. Experimental results clearly show that the proposed method produces accurate high resolution depth maps and outperforms the compared fusion algorithms

    Between the Visionary and the Archaic: Iannis Xenakis's Cosmic City

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    Almost parallel with his groundbreaking theoretical work Musiques formelles (Xenakis, 1963), the late composer and architect Iannis Xenakis (1922-2001) published “The Cosmic City” (Xenakis, 1965). In this urban proposal, 5 million inhabitants are housed in a single megastructure, a hyperbolic paraboloid of more than 3000 meters high and 50 meters wide. This form is inspired by Xenakis’s concept of “volumetric architecture”, as exemplified in the famous Philips Pavilion in 1958. Totally independent from climatic conditions and topography, the Cosmic City includes homes, places of work, schools and other facilities, while the distribution of the population in the urban fabric is organized according to the same statistical laws and stochastic principles that form the basis of Xenakis’s musical composition. Apart from situating the Cosmic City in Xenakis’s oeuvre, this paper will offer a critical reading and an investigation of its reception in the writings of Françoise Choay and Louis Marin. Both authors have conceptualised the notion of utopia and discussed Xenakis’s project in that context. For Choay, speaking from an anthropologic viewpoint, the Cosmic City is not only a perfect example of “Technotopia”, i.e., a sort of “reduced” utopia (Choay, 1965), but also, despite its visionary intentions, archaic and even irrelevant today (Choay, 2000). However, Marin places Xenakis’s project in a long literary and semiotic tradition. For him, the Cosmic City is a projection of More’s utopia of the New World into the Space Age (Marin, 1973). This paper considers the Cosmic City as a case study of avant-garde urbanism in France in the 1960s, and discusses the opposite appreciation by Choay and Marin as exemplary of its ambiguous reception.status: publishe

    Bankruptcy: Bank Which in Good Faith and Without Notice Honors Client’s Check After He Is Adjudicated Bankrupt Not Liable to Trustee for Depletion of the Bankrupt’s Estate

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    Relying on contractual and equitable principles to overcome fairly explicit statutory language, the United States Supreme Court in Bank of Marin v. England refused to hold the bank liable for funds of a depositor which had been dispersed without notice of the latter\u27s voluntary filing of a petition in bankruptcy. While the decision promotes the security of commercial transactions in which checks are chosen as the form of payment, the Court\u27s analysis is not without deficiencies. This note, in addition to attempting a more palatable justification for the holding with reliance in part upon countervailing provisions of the Bankruptcy Act, also presents suggestions for legislative reformation which would achieve, without complication, the result promoted by the Marin majority

    On diffeomorphisms over non-orientable surfaces standardly embedded in the 4-sphere

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    For a non-orientable closed surface standardly embedded in the 4-sphere, a diffeomorphism over this surface is extendable if and only if this diffeomorphism preserves the Guillou-Marin quadratic form of this embedded surface.Comment: 19 pages, 11 figure

    A New International Division of Labor in Europe: Offshoring and Outsourcing to Eastern Europe

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    Europe is reorganizing its international value chain. I document these changes in Europe’s international organization of production with new survey data of Austrian and German firms investing in Eastern Europe. I show estimates of the share of intra-firm trade between Austria and Germany on the one hand and Eastern Europe on the other. Furthermore, I present empirical evidence of the drivers of the new division of labor in Europe. I find among other things that falling trade costs and falling corruption levels as well as improvements in the contracting environment in Eastern Europe are affecting the level of intra-firm imports from Eastern Europe. They are also favoring outsourcing over offshoring. Low organizational costs of hierarchies and large costs of hold-up (when there are no alternative investors in Old Europe or no alternative suppliers in Eastern Europe) are favoring offshoring over outsourcing. Tax holidays granted by host countries in Eastern Europe also mildly affect the organizational choice

    Mission Possible: Improving the Lives of All Older Adults in Marin

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    In 2012, Marin County's Division of Aging and Adult Services conducted a needs assessment that provided a detailed account of the demographics, economic security, health, housing, status of caregiving, and quality of life for the county's older adult population. This report also revealed that people's own assessment of their health was less positive among Hispanic/Latino and African American older adults compared to their white counterparts. The survey findings were supplemented by conducting community forums among specific groups (i.e., AfricanAmerican, Latino/Hispanic, family caregivers, low-income persons, and residents in rural areas) to gain insight into service needs and service barriers.These findings reinforce the results of a 2008 assessment in which nearly half of the Marin service agencies surveyed identified inadequacy in the cultural competence of their services. Ninety-one percent indicated that the lack of services for low-income older adults was a moderate to widespread problem. These challenges were also echoed in focus groups conducted with Spanish-speaking and lesbian, gay, bisexual, and transgender (LGBT) older adults.While prior efforts have improved understanding of the needs of Marin's older adults, there remains a gap in knowledge of the availability and status of culturally competent services among Marin's service providers. This effort sought to address this gap and identify organizational strategies that would improve the ability of agencies to provide high quality services to a diverse population of older adults in Marin County
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