1,393 research outputs found
Emerson Garfield Neighborhood: A Neighborhood Life Plan
This comprehensive plan of Emerson-Garfield seeks to broaden the horizons within neighborhood life planning and assesses the strategies to create a more vibrant community. Our comprehensive plan focuses on neighborhood life because the residents have identified better opportunities for other residents in the neighborhood to interact and collaborate
Using Spatial Manipulation to Examine Interactions between Visual and Auditory Encoding of Pitch and Time
Music notations use both symbolic and spatial representation systems. Novice musicians do not have the training to associate symbolic information with musical identities, such as chords or rhythmic and melodic patterns. They provide an opportunity to explore the mechanisms underpinning multimodal learning when spatial encoding strategies of feature dimensions might be expected to dominate. In this study, we applied a range of transformations (such as time reversal) to short melodies and rhythms and asked novice musicians to identify them with or without the aid of notation. Performance using a purely spatial (graphic) notation was contrasted with the more symbolic, traditional western notation over a series of weekly sessions. The results showed learning effects for both notation types, but performance improved more for graphic notation. This points to greater compatibility of auditory and visual neural codes for novice musicians when using spatial notation, suggesting that pitch and time may be spatially encoded in multimodal associative memory. The findings also point to new strategies for training novice musicians
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The peripheral blood transcriptome in septic cardiomyopathy: an observational, pilot study.
BACKGROUND:Septic cardiomyopathy (SCM) is common in sepsis and associated with increased morbidity and mortality. Left ventricular global longitudinal strain (LV GLS), measured by speckle tracking echocardiography, allows improved identification of impaired cardiac contractility. The peripheral blood transcriptome may be an important window into SCM pathophysiology. We therefore studied the peripheral blood transcriptome and LV GLS in a prospective cohort of patients with sepsis. RESULTS:In this single-center observational pilot study, we enrolled adult patients (age > 18) with sepsis within 48 h of admission to the ICU. SCM was defined as LV GLS > - 17% based on echocardiograms performed within 72 h of admission. We enrolled 27 patients, 24 of whom had high-quality RNA results; 18 (75%) of 24 had SCM. The group was 50% female and had a median (IQR) age of 59.5 (48.5-67.0) years and admission APACHE II score of 21.0 (16.0-32.3). Forty-six percent had septic shock. After filtering for low-expression and non-coding genes, 15,418 protein coding genes were expressed and 73 had significantly different expression between patients with vs. without SCM. In patients with SCM, 43 genes were upregulated and 30 were downregulated. Pathway analysis identified enrichment in type 1 interferon signaling (adjusted p < 10-5). CONCLUSIONS:In this hypothesis-generating study, SCM was associated with upregulation of genes in the type 1 interferon signaling pathway. Interferons are cytokines that stimulate the innate and adaptive immune response and are implicated in the early proinflammatory and delayed immunosuppression phases of sepsis. While type 1 interferons have not been implicated previously in SCM, interferon therapy (for viral hepatitis and Kaposi sarcoma) has been associated with reversible cardiomyopathy, perhaps suggesting a role for interferon signaling in SCM
Early versus late ureteric stent removal after kidney transplantation.
BACKGROUND: Kidney transplantation is the treatment of choice for patients with end-stage kidney disease. In a previous review we concluded that the routine use of ureteric stents in kidney transplantation reduces the incidence of major urological complications (MUC). Unfortunately, this reduction appears to lead to a concomitant rise in urinary tract infections (UTI). For kidney recipients UTI is now the commonest post-transplant complication. This represents a considerable risk to the immunosuppressed transplant recipient, particularly in the era of increased immunologically challenging transplants. There are a number of different approaches taken when considering ureteric stenting and these are associated with differing degrees of morbidity and hospital cost. OBJECTIVES: This review aimed to look at the benefits and harms of early versus late removal of the ureteric stent in kidney transplant recipients. SEARCH METHODS: We searched the Cochrane Kidney and Transplant Specialised Register up to 27 March 2017 through contact with the Information Specialist using search terms relevant to this review. Studies contained in the Specialised Register are identified through search strategies specifically designed for CENTRAL, MEDLINE, and EMBASE; handsearching conference proceedings; and searching the International Clinical Trials Register Search Portal and ClinicalTrials.gov. SELECTION CRITERIA: All RCTs and quasi-RCTs were included in our meta-analysis. We included recipients of kidney transplants regardless of demography (adults or children) or the type of stent used. DATA COLLECTION AND ANALYSIS: Two authors reviewed the identified studies to ascertain if they met inclusion criteria. We designated removal of a ureteric stent before the third postoperative week (< day 15) or during the index transplant admission as "early" removal. The studies were assessed for quality using the risk of bias tool. The primary outcome of interest was the incidence of MUC. Further outcomes of interest were the incidence of UTI, idiosyncratic stent-related complications, hospital-related costs and adverse events. A subgroup analysis was performed examining the difference in complications reported depending on the type of ureteric stent used; bladder indwelling (BI) versus per-urethral (PU). Statistical analyses were performed using the random effects model and results expressed as relative risk (RR) with 95% confidence intervals (CI). MAIN RESULTS: Five studies (1127 patients) were included in our analysis. Generally the risk of bias of the included studies was judged low or unclear; they addressed the research question and utilised a prospective randomised design. It is uncertain whether early stent removal verus late stent removal improved the incidence of MUC (5 studies, 1127 participants: RR 1.87, 95% CI 0.61 to 5.71; I2 = 21%; low certainty evidence). The incidence of UTI may be reduced in the early stent removal group (5 studies, 1127 participants: RR 0.49 95% CI 0.30 to 0.81; I2 = 59%; moderate certainty evidence). This possible reduction in the UTI incidence was only apparent if a BI stent was used, (3 studies, 539 participants, RR 0.45 95% CI 0.29 to 0.70; I2 = 13%; moderate certainty evidence). However, if an externalised PU stent was used there was no discernible difference in UTI incidence between the early and late group (2 studies, 588 participants: RR 0.60 95% CI 0.17, 2.03; I2 = 83%; low certainty evidence). Data on health economics and quality of life outcomes were lacking. AUTHORS' CONCLUSIONS: Early removal of ureteric stents following kidney transplantation may reduce the incidence of UTI while it uncertain if there is a higher risk of MUC. BI stents are the optimum method for achieving this benefit
Screening for in vitro systematic reviews: a comparison of screening methods and training of a machine learning classifier
Objective: Existing strategies to identify relevant studies for systematic review may not perform equally well across research domains. We compare four approaches based on either human or automated screening of either title and abstract or full text, and report the training of a machine learning algorithm to identify in vitro studies from bibliographic records. Methods: We used a systematic review of oxygen-glucose deprivation (OGD) in PC-12 cells to compare approaches. For human screening, two reviewers independently screened studies based on title and abstract or full text, with disagreements reconciled by a third. For automated screening, we applied text mining to either title and abstract or full text. We trained a machine learning algorithm with decisions from 2000 randomly selected PubMed Central records enriched with a dataset of known in vitro studies. Results: Full-text approaches performed best, with human (sensitivity: 0.990, specificity: 1.000 and precision: 0.994) outperforming text mining (sensitivity: 0.972, specificity: 0.980 and precision: 0.764). For title and abstract, text mining (sensitivity: 0.890, specificity: 0.995 and precision: 0.922) outperformed human screening (sensitivity: 0.862, specificity: 0.998 and precision: 0.975). At our target sensitivity of 95% the algorithm performed with specificity of 0.850 and precision of 0.700. Conclusion: In this in vitro systematic review, human screening based on title and abstract erroneously excluded 14% of relevant studies, perhaps because title and abstract provide an incomplete description of methods used. Our algorithm might be used as a first selection phase in in vitro systematic reviews to limit the extent of full text screening required.</p
Understory 2014
“Art is the struggle to be, in a particular sort
of way, virtuous.” —Iris Murdoch
Indeed, when we embark on any creative adventure
it is with the purpose of conveying a certain truth; an
emotion, an idea that brings us together and reminds us
of the innate consciousness that dwells within.
Understory is emblematic of this; where individuals
intent on honing their craft can join others to become a
part of something greater, their work immortalized to
become a time capsule. Decades from now a volume of
Understory may be discovered on a dusty bookshelf in
some forgotten corner and the lucky explorer who finds it
shall be enlightened by pages of gold.
We, as editors of Understory 2014, have worked
very hard this year to put together a journal that showcases
the very best of the University of Alaska Anchorage
undergraduate student work. We hope you enjoy your
journey through this issue as much as we have enjoyed ours.
Thank you to the English and Art Departments,
for the staff and faculty’s unerring support of our club;
to Provost Baker, for seeing and believing in the vision
of Understory; and to our club’s faculty advisor, Douglass
Bourne, for his guidance and tireless assistance. Finally,
thank you to the wonderful students who submit such
excellent work each year. Without your passion for the
arts, we would not be here.Staff / Letter from the Editors / Glass Blower / Writing / Obsolete Evolution / Permafrost / Phoenix / Untitled / Ratio / Tripping / Abiogenesis / My Heart Beats for You / Meeting of the Fingerprint Lines / You Are No Stranger / Nightmare Fuel / Cane-Sugar / Gossamer Strands / Panthera Gold / Butterfly / A Mantis Too Far / Long and Winding Road / Chasing Shadows / Merisunas / Chequer Grove / Modzilla / Beans / Little Red and Mr. Wolf / In Memoriam, Joel Fletcher Armstrong / Glance / Courage / Uranium Waltz / Danger / Journey to the West / Antumbra / Roaring Like a Lion / Pre-boarding / Untitled / How Do You Say a Word / Fishing for Doom/ Contributor
New Patient Telephonic Visits
PMG Oregon currently schedules approximately 60,000 New Patient visits each year. New patients are often seen at their first visit, with very little, and/or, without most up-to-date medical information transferred to their new clinical care team. The delay or lack of information results in challenges to our clinic teams to provide the best care for our new patients. It also results in providers/care teams spending additional time entering clinical data either during the new patient appointment, after the appointment, and often additional appointments are needed to address patient problems that could be completed in the initial visit
Phylogeny and classification of novel diversity in Sainouroidea (Cercozoa, Rhizaria) sheds light on a highly diverse and divergent clade
Sainouroidea is a molecularly diverse clade of cercozoan flagellates and amoebae in the eukaryotic supergroup Rhizaria. Previous 18S rDNA environmental sequencing of globally collected fecal and soil samples revealed great diversity and high sequence divergence in the Sainouroidea. However, a very limited amount of this diversity has been observed or described. The two described genera of amoebae in this clade are Guttulinopsis, which displays aggregative multicellularity, and Rosculus, which does not. Although the identity of Guttulinopsis is straightforward due to the multicellular fruiting bodies they form, the same is not true for Rosculus, and the actual identity of the original isolate is unclear. Here we isolated amoebae with morphologies like that of Guttulinopsis and Rosculus from many environments and analyzed them using 18S rDNA sequencing, light microscopy, and transmission electron microscopy. We define a molecular species concept for Sainouroidea that resulted in the description of 4 novel genera and 12 novel species of naked amoebae. Aggregative fruiting is restricted to the genus Guttulinopsis, but other than this there is little morphological variation amongst these taxa. Taken together, simple identification of these amoebae is problematic and potentially unresolvable without the 18S rDNA sequence
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