97,642 research outputs found

    Perspectives on the Success and Early History of the Industrial Institute for Economic and Social Research (IUI)

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    The Industrial Institute of Economic and Social Research (IUI) was founded in 1939. In less than ten years, IUI grew from a small survey bureau to a leading research institute focused on microeconomic research relevant to industrial development. Based on a number of new commemorative essays and biographies written by or about former IUI researchers published in Henrekson (2009), this essay describes the Institute’s accomplishments and the particular research environment at IUI. It also discusses the conditions conducive to a creative, productive research environment. While most of these accounts do not extend beyond the end of the 1970s, the insights provided are highly relevant for contemporary research institutes.Applied research; Creativity; Entrepreneurship; Research institute

    The crustal dynamics intelligent user interface anthology

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    The National Space Science Data Center (NSSDC) has initiated an Intelligent Data Management (IDM) research effort which has, as one of its components, the development of an Intelligent User Interface (IUI). The intent of the IUI is to develop a friendly and intelligent user interface service based on expert systems and natural language processing technologies. The purpose of such a service is to support the large number of potential scientific and engineering users that have need of space and land-related research and technical data, but have little or no experience in query languages or understanding of the information content or architecture of the databases of interest. This document presents the design concepts, development approach and evaluation of the performance of a prototype IUI system for the Crustal Dynamics Project Database, which was developed using a microcomputer-based expert system tool (M. 1), the natural language query processor THEMIS, and the graphics software system GSS. The IUI design is based on a multiple view representation of a database from both the user and database perspective, with intelligent processes to translate between the views

    Does ovarian hyperstimulation in intrauterine insemination for cervical factor subfertility improve pregnancy rates?

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    Background: Intrauterine insemination (IUI) can be performed with or without controlled ovarian hyperstimulation (COH). Studies in which the additional benefit of COH on IUI for cervical factor subfertility is assessed are lacking. We assessed whether COH in IUI improved pregnancy rates in cervical factor subfertility. Methods: We performed a historical cohort study among couples with cervical factor subfertility, treated with IUI. A cervical factor was diagnosed by a well-timed, non-progressive post-coital test with normal semen parameters. We compared ongoing pregnancy rate per cycle in groups treated with IUI with or without COH. We tabulated ongoing pregnancy rates per cycle number and compared the effectiveness of COH by stratified univariable analysis. Results: We included 181 couples who underwent 330 cycles without COH and 417 cycles with COH. Ongoing pregnancy rates in IUI cycles without and with COH were 9.7% and 12.7%, respectively (odds ratio 1.4; 95% confidence interval 0.85-2.2). The pregnancy rates in IUI without COH in cycles 1, 2, 3 and 4 were 14%, 11%, 6% and 15%, respectively. For IUI with COH, these rates were 17%, 15%, 14% and 16%, respectively. Conclusions: Although our data indicate that COH improves the pregnancy rate over IUI without COH, IUI without COH generates acceptable pregnancy rates in couples with cervical factor subfertility. Since IUI without COH bears no increased risk for multiple pregnancy, this treatment should be seriously considered in couples with cervical factor subfertility

    Foreign Operations of Swedish Manufacturing Firms - Evidence from the IUI Survey on Multinationals 2003

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    The paper serves as a documentation of the survey IUI has conducted on Swedish multinational firms (MNEs) in 2004. It describes recent trends in the operations of Swedish multinational firms participating in the survey and foreign direct investment (FDI) of Swedish firms in general. The survey is a follow-up of the surveys made by IUI since 1970s. The database covers information about the Swedish part of manufacturing multinational firms and the foreign affiliates of the firms. The following years are covered: 1965, 1970, 1974, 1978, 1986, 1990, 1994, 1998 and 2003. Multinational Enterprises; Foreign Direct Investment; Spillovers; Research and Development

    Acceptable pregnancy rate of unstimulated intrauterine insemination: a retrospective analysis of 17,830 cycles

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    PURPOSE: To evaluate the pregnancy rate (PR) of unstimulated intrauterine insemination (IUI). METHODS: This was a retrospective study in a private fertility clinic. Between 2004 and 2013, a total of 4,045 women underwent 17,830 cycles of unstimulated IUI. The etiologies of subfertility in the couples were unexplained (51 %), male factor (36 %), coital problems (9.5 %), and cervical factor (3.5 %). RESULTS: The PRs/cycle, between the 1st and 9th trials, in women <35, 35–37, 38–40, 41–42, and >42 years of age were 8.2, 7.3, 5.5, 3.6, and 0.9 %, respectively. In 10,076 cycles in which the male partner had a total motile sperm count ≥5 million, the PRs in the respective age groups were 9.9, 8.6, 6.1, 4.8, and 1.2 %. The largest‐sized reported PRs for clomiphene citrate (CC)/IUI in the respective age groups were 11.5, 9.2, 7.3 4.3, and 1.0 % (4,199 cycles in total, Dovey et al., FertilSteril, 2008;90:2281–2286). There were no significant differences in PRs between unstimulated IUI and CC/IUI. CONCLUSION: PR for unstimulated IUI was similar to the reported PR for CC/IUI. Although this was a retrospective study without a control group, to reduce multiple pregnancy rate, we believe that unstimulated IUI is a reasonable treatment

    Success rate of intrauterine insemination in patients with unknown infertility

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    Background/Aim. Unknown cause of infertility exists in 10%-26% of couples with infertility problems. Treatment of these couples depends on the possibility of correcting the unidentified defect over time. Intrauterine insemination (IUI) and ovaluation stimulation are methods of choice in treatment of unexplained fertility, but if a woman is older than 37 years, in vitro fertilization (IVF) could be directly recommended. The aim of this research was to compare the success rate of pregnancies with IUI between the patients with unexplained infertility and the patients with mild form endometriosis. Methods. The study included on 50 patients diagnosed with mild form endometriosis (group A) and 50 patients with unknown cause infertility (group B). Using the same therapeutical protocol, human menopausal gonadothropin (hMG) stimulation and horionic gonadropin (hCG) induction were applied, as well as IUI. Results. The percentage of achieved ovulation was higher in the group B (p &lt; 0.05). During the 3 simulated sequential periods 102 IUI were performed in the group A and 97 IUI in the group B. In the group A there were 6 single and 1 twin pregnancies sucesfully conceived (14%), while in group B there were 9 (18%) single pregnancies. Conclusion. The use of a combination of controled ovarian hyperstimulation and IUI is an effective, cheap and safe method for treating infertility couples, especially couples with unknown cause infertility. Mild form endometriosis, as etiological infertility factor, has a negative impact on IUI success rate

    Perspectives on the Success and Early History of the Industrial Institute for Economic and Social Research (IUI)

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    The Industrial Institute of Economic and Social Research (IUI) was founded in 1939. In less than ten years, IUI grew from a small survey bureau to a leading research institute focused on microeconomic research relevant to industrial development. Based on a number of new commemorative essays and biographies written by or about former IUI researchers published in Henrekson (2009), this essay describes the Institutes accomplishments and the particular research environment at IUI. It also discusses the conditions conducive to a creative, productive research environment. While most of these accounts do not extend beyond the end of the 1970s, the insights provided are highly relevant for contemporary research institutes
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