66 research outputs found

    Analysis of publication trends and its relationship with academic success among dermatology residents and fellows

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    Background: Exposure to academic research is regarded as a meaningful component of medical training. Despite the importance placed on research activities, little is known regarding the extent to which dermatology residents and fellows participate in research. Thus, we sought to determine if research productivity during residency and fellowship training predicted future research and academic success.Methods: We assessed whether research productivity during residency predicted future research and academic success. We searched for names of graduates from a random sample of 50 reputable dermatology programs. For each of the 202 graduates included, we determined the number of peer-reviewed publications (published before, during, and after residency), the total number of first authored peer-reviewed publications, H-index score, fellowship program, and if the graduate is currently working in a private or academic setting.Results: One hundred dermatology residency programs were identified, for which 50 were included in our sample. Graduate rosters were available for 16 programs (32%) with a total 202 residents. The majority of graduates had 1-5 publications (94/202, 46.5%), with 28/202 (13.8%) having 0 publications and 8/202 (3.96%) having >30 publications. The average number of publications prior to residency was 0.98, 3.33 during residency, and 3.39 after residency. Overall, the average number of total publications per resident was 7.71. Greater than one-half of first-authored publications were completed during residency (347/635, 54.6%). Lastly, one-third of graduates (68/202, 33.6%) elected to pursue a fellowship, and 66 graduates (of 202, 32.6%) chose to pursue a career in academia after completion of residency training.Conclusion: Our results demonstrate that graduates of dermatology residency and fellowship programs are actively involved in research opportunities throughout their medical training. The value placed on research during dermatology training appears to carry with graduates into their postgraduate career, accounting for the continued research productivity after residency. We emphasize the importance of active involvement in research during and after residency in an effort to equip training physicians with valuable skills in order to accurately interpret and apply research outcomes to better patient care

    High-frequency characterization of Permalloy nanosized strips using network analyzer ferromagnetic resonance

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    We report on the dynamic properties of Permalloy nanostrips at gagahertz frequencies. The thickness of the strips is 100 nm, strip width is 300 nm, strip spacing is 1 μm, and length is 0.3–100 μm; aspect ratios are 1:1, 1:2, 1:3, 1:5, 1:10, and 1:333. The dynamic behavior was studied by network analyzer ferromagnetic resonance (FMR) using Permalloy strips on a coplanar waveguide in flip-chip geometry. The FMR mode frequencies (fr) can be controlled by the aspect ratio as well as by the applied magnetic field (H). In longer strips (1:10 and 1:333), the excitation frequencies show a soft mode behavior (Heff = 990 Oe) when the field is along the hard axis. However, along the easy axis (along the strip length), fr increases with applied field. At a field of 3 kOe, fr values are almost independent of aspect ratio along the easy axis except for the 1:1 strip. Along the hard axis, the frequencies are strongly dependent upon the aspect ratio. We also observed that the frequency linewidths of the strips are dependent on the aspect rati

    Abrupt reversal in emissions and atmospheric abundance of HCFC-133a (CF3CH2Cl)

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    Hydrochlorofluorocarbon HCFC-133a (CF3CH2Cl) is an anthropogenic compound whose consumption for emissive use is restricted under the Montreal Protocol. A recent study showed rapidly increasing atmospheric abundances and emissions. We report that, following this rise, the at- mospheric abundance and emissions have declined sharply in the past three years. We find a Northern Hemisphere HCFC-133a increase from 0.13 ppt (dry air mole fraction in parts-per-trillion) in 2000 to 0.50 ppt in 2012–mid-2013 followed by an abrupt reversal to 0.44 ppt by early 2015. Global emissions derived from these observations peaked at 3.1 kt in 2011, followed by a rapid decline of 0.5 kt yr−2 to 1.5 kt yr−1 in 2014. Sporadic HCFC-133a pollution events are detected in Europe from our high-resolution HCFC-133a records at three European stations, and in Asia from sam- ples collected in Taiwan. European emissions are estimated to be <0.1 kt yr−1 although emission hotspots were identi- fied in France

    STEM education in the twenty-first century: learning at work-an exploration of design and technology teacher perceptions and practices

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    Teachers’ knowledge of STEM education, their understanding, and pedagogical application of that knowledge is intrinsically linked to the subsequent effectiveness of STEM delivery within their own practice; where a teacher’s knowledge and understanding is deficient, the potential for pupil learning is ineffective and limited. Set within the context of secondary age phase education in England and Wales (11–16 years old), this paper explores how teachers working within the field of design and technology education acquire new knowledge in STEM; how understanding is developed and subsequently embedded within their practice to support the creation of a diverse STEM-literate society. The purpose being to determine mechanisms by which knowledge acquisition occurs, to reconnoitre potential implications for education and learning at work, including consideration of the role which new technologies play in the development of STEM knowledge within and across contributory STEM subject disciplines. Underpinned by an interpretivist ontology, work presented here builds upon the premise that design and technology is an interdisciplinary educational construct and not viewed as being of equal status to other STEM disciplines including maths and science. Drawing upon the philosophical field of symbolic interactionism and constructivist grounded theory, work embraces an abductive methodology where participants are encouraged to relate design and technology within the context of STEM education. Emergent findings are discussed in relation to their potential to support teachers’ educational development for the advancement of STEM literacy, and help secure design and technology’s place as a subject of value within a twenty-first Century curriculum

    Publication Trends and Their Relationship With Academic Success Among Dermatology Residents: Cross-sectional Analysis

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    BackgroundInvolvement in scholarly activities is considered to be one of the foundational pillars of medical education. ObjectiveThis study aims to investigate publication rates before, during, and after residency to determine whether research productivity throughout medical training correlates with future academic success and research involvement. MethodsWe successfully identified a list of 296 graduates from 25 US dermatology residency programs from the years 2013-2015. The publication history for each graduate was compiled using Scopus, PubMed, and Google Scholar. The Pearson correlation test and linear regression were used to assess the relationship between research productivity and continued academic success after residency graduation. ResultsBefore residency, graduates published a mean of 1.9 (SD 3.5) total publications and a mean of 0.88 (SD 1.5) first-author publications. During residency, graduates published a mean of 2.7 (SD 3.6) total publications and a mean of 1.39 (SD 2.0) first-author publications. Graduates who pursued a fellowship had more total publications (t294=−4.0; P<.001), more first-author publications (t294=−3.9; P<.001), and a higher h-index (t294=−3.8; P=.002). Graduates who chose to pursue careers in academic medicine had more mean total publications (t294=−7.5; P<.001), more first-author publications (t294=−5.9; P<.001), and a higher mean h-index (t294=−6.9; P<.001). Graduates with one or more first-author publications before residency were 1.3 times more likely to pursue a career in academic medicine (adjusted odds ratio 1.3, 95% CI 1.1-1.5). Graduates who pursued a fellowship were also 1.9 times more likely to pursue a career in academic medicine (adjusted odds ratio 1.9, 95% CI 1.2-3.2). ConclusionsOur results suggest that research productivity before and during residency training are potential markers for continued academic success and research involvement after completing dermatology residency training
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