3,854 research outputs found

    Alien Registration- Lawrence, Sarah L. (Mars Hill, Aroostook County)

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    https://digitalmaine.com/alien_docs/33904/thumbnail.jp

    Anything You Can Do?: The Influence of Role Models on Architecture Students’ Future Career Confidence

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    Since its professionalization in 1857, the field of architecture has been male dominated. Traditionally, the efforts of female architects have been constrained to sectors considered “appropriate” to their gender such as historic preservation and residential and interior design (Adams and Tancred 2000, American Architectural Foundation 1988). Efforts to promote gender equality more broadly have improved academic participation and, in 2012, women accounted for 42% of architecture students nationally (The National Architectural Accrediting Board, Inc. 2012). However, during the same year, women made up only 24% of the architecture workforce (Bureau of Labor Statistics 2012). Scholars and professionals attribute this gender gap to a range of factors, including industry tradition (Pluviose 2007), sexism, wage discrimination, (De Graft-Johnson and Greed 2005; Jett 2012), a difficult work life balance (Greer 1982), and a lack of female role models (Ahrentzen and Anthony 1993; Frederickson 1993; Groat and Ahrentzen 1996; Pluviose 2007) among others; nevertheless, there has been little empirical exploration of the influence of role models on women in architecture. To address this gap, I draw upon analyses in Science, Technology, Engineering, and Math (STEM) fields, which show that role models promote women’s success by mitigating the effects of stereotype threat (Marx and Roman 2002; McIntyre, Paulson and Lord 2003). Similarly, my study of an accredited architecture program at a Midwestern public university investigates the relationship between role models, academic confidence, and future career confidence and considers the results within the context of women’s historic and contemporary participation in architecture

    Changes in DNA bending and flexing due to tethered cations detected by fluorescence resonance energy transfer

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    Local DNA deformation arises from an interplay among sequence-related base stacking, intrastrand phosphate repulsion, and counterion and water distribution, which is further complicated by the approach and binding of a protein. The role of electrostatics in this complex chemistry was investigated using tethered cationic groups that mimic proximate side chains. A DNA duplex was modified with one or two centrally located deoxyuracils substituted at the 5-position with either a flexible 3-aminopropyl group or a rigid 3-aminopropyn-1-yl group. End-to-end helical distances and duplex flexibility were obtained from measurements of the time-resolved Förster resonance energy transfer between 5′- and 3′-linked dye pairs. A novel analysis utilized the first and second moments of the G(t) function, which encompasses only the energy transfer process. Duplex flexibility is altered by the presence of even a single positive charge. In contrast, the mean 5′–3′ distance is significantly altered by the introduction of two adjacently tethered cations into the double helix but not by a single cation: two adjacent aminopropyl groups decrease the 5′–3′ distance while neighboring aminopropynyl groups lengthen the helix

    Fully energy-dependent HZETRN (a galactic cosmic-ray transport code)

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    For extended manned space missions, the radiation shielding design requires efficient and accurate cosmic-ray transport codes that can handle the physics processes in detail. The Langley Research Center galactic cosmic-ray transport code (HZETRN) is currently under development for such design use. The cross sections for the production of secondary nucleons in the existing HZETRN code are energy dependent only for nucleon collisions. The approximation of energy-independent, heavy-ion fragmentation cross section is now removed by implementing a mathematically simplified energy-dependent stepping formalism for heavy ions. The cross section at each computational grid is obtained by linear interpolation from a few tabulated data to minimize computing time. Test runs were made for galactic cosmic-ray transport through a liquid hydrogen shield and a water shield at solar minimum. The results show no appreciable change in total fluxes or computing time compared with energy-independent calculations. Differences in high LET (linear energy transfer) spectra are noted, however, because of the large variation in cross sections at the low-energy region. The high LET components are significantly higher in the new code and have important implications on biological risk estimates for heavy-ion exposure

    Use of Consultants by U.S. Foundations: Results of a Foundation Center Survey

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    This article presents the results of a survey launched in January 2014 by Foundation Center, in collaboration with the National Network of Consultants to Grantmakers, examining use of consultants by community, corporate, and independent foundations whose annual giving totals at least $100,000. The survey asked funders to report whether they used consultants in the past two years and, if so, how frequently and for what purposes; they were also asked to report their level of satisfaction with consultants’ work. Funders that did not engage consultants in the last two years were asked why not. The survey also sought open-ended responses about working with consultants. The survey found widespread use of consultants among foundations. While the results of this study tend to emphasize the benefits – taking advantage of external expertise, allowing staff to stay focused on what they do best, bringing fresh or neutral perspectives to the work – respondents were also clear that working with consultants has its challenges

    Review of pyronaridine anti-malarial properties and product characteristics.

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    Pyronaridine was synthesized in 1970 at the Institute of Chinese Parasitic Disease and has been used in China for over 30 years for the treatment of malaria. Pyronaridine has high potency against Plasmodium falciparum, including chloroquine-resistant strains. Studies in various animal models have shown pyronaridine to be effective against strains resistant to other anti-malarials, including chloroquine. Resistance to pyronaridine appears to emerge slowly and is further retarded when pyronaridine is used in combination with other anti-malarials, in particular, artesunate. Pyronaridine toxicity is generally less than that of chloroquine, though evidence of embryotoxicity in rodents suggests use with caution in pregnancy. Clinical pharmacokinetic data for pyronaridine indicates an elimination T1/2 of 13.2 and 9.6 days, respectively, in adults and children with acute uncomplicated falciparum and vivax malaria in artemisinin-combination therapy. Clinical data for mono or combined pyronaridine therapy show excellent anti-malarial effects against P. falciparum and studies of combination therapy also show promise against Plasmodium vivax. Pyronaridine has been developed as a fixed dose combination therapy, in a 3:1 ratio, with artesunate for the treatment of acute uncomplicated P. falciparum malaria and blood stage P. vivax malaria with the name of Pyramax® and has received Positive Opinion by European Medicines Agency under the Article 58 procedure

    Improving Rates of Influenza Vaccination Through Electronic Health Record Portal Messages, Interactive Voice Recognition Calls and Patient-Enabled Electronic Health Record Updates: Protocol for a Randomized Controlled Trial

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    BACKGROUND: Clinical decision support (CDS), including computerized reminders for providers and patients, can improve health outcomes. CDS promoting influenza vaccination, delivered directly to patients via an electronic health record (EHR) patient portal and interactive voice recognition (IVR) calls, offers an innovative approach to improving patient care. OBJECTIVE: To test the effectiveness of an EHR patient portal and IVR outreach to improve rates of influenza vaccination in a large multispecialty group practice in central Massachusetts. METHODS: We describe a nonblinded, randomized controlled trial of EHR patient portal messages and IVR calls designed to promote influenza vaccination. In our preparatory phase, we conducted qualitative interviews with patients, providers, and staff to inform development of EHR portal messages with embedded questionnaires and IVR call scripts. We also provided practice-wide education on influenza vaccines to all physicians and staff members, including information on existing vaccine-specific EHR CDS. Outreach will target adult patients who remain unvaccinated for more than 2 months after the start of the influenza season. Using computer-generated randomization and a factorial design, we will assign 20,000 patients who are active users of electronic patient portals to one of the 4 study arms: (1) receipt of a portal message promoting influenza vaccines and offering online appointment scheduling; (2) receipt of an IVR call with similar content but without appointment facilitation; (3) both (1) and (2); or (4) neither (1) nor (2) (usual care). We will randomize patients without electronic portals (10,000 patients) to (1) receipt of IVR call or (2) usual care. Both portal messages and IVR calls promote influenza vaccine completion. Our primary outcome is percentage of eligible patients with influenza vaccines administered at our group practice during the 2014-15 influenza season. Both outreach methods also solicit patient self-report on influenza vaccinations completed outside the clinic or on barriers to influenza vaccination. Self-reported data from both outreach modes will be uploaded into the EHR to increase accuracy of existing provider-directed EHR CDS (vaccine alerts). RESULTS: With our proposed sample size and using a factorial design, power calculations using baseline vaccination rate estimates indicated that 4286 participants per arm would give 80% power to detect a 3% improvement in influenza vaccination rates between groups (alpha=.05; 2-sided). Intention-to-treat unadjusted chi-square analyses will be performed to assess the impact of portal messages, either alone or in combination with the IVR call, on influenza vaccination rates. The project was funded in January 2014. Patient enrollment for the project described here completed in December 2014. Data analysis is currently under way and first results are expected to be submitted for publication in 2016. CONCLUSIONS: If successful, this study\u27s intervention may be adapted by other large health care organizations to increase vaccination rates among their eligible patients. CLINICALTRIAL: ClinicalTrials.gov NCT02266277; https://clinicaltrials.gov/ct2/show/NCT02266277 (Archived by WebCite at http://www.webcitation.org/6fbLviHLH)
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