256 research outputs found
Asunder
Traumatic triggers come in many forms: the smell of a rose, the taste of a warm pie, the sound of music, the gaze of a loved one, and the touch of soft soil. What appears ordinary to one may repel another, but the tension between these two opposing reactions is what entices me as an artist. Every trigger is tied to a specific memory which causes me, as a survivor, to question my reality and what I believe to be true. Is this love or is this abuse? What happens when I succumb to the memory that haunts me? My work addresses themes of domesticity, trauma, and sentimentality through the creation of sculpture and video works. Asunder is a minefield of such works that are my response to personal trauma while offering a space for outside connection
Voices of the Shortage: 2022 Mississippi Teacher Survey
Building on the analysis provided in the report, Nothing in the Pipes: Educator Crisis in Mississippi, Mississippi First surveyed 6,496 Mississippi teachers to establish the state's most comprehensive resource for understanding the critical teacher shortage in Mississippi from teachers' perspectives
Parallel Randomized Tucker Decomposition Algorithms
The Tucker tensor decomposition is a natural extension of the singular value
decomposition (SVD) to multiway data. We propose to accelerate Tucker tensor
decomposition algorithms by using randomization and parallelization. We present
two algorithms that scale to large data and many processors, significantly
reduce both computation and communication cost compared to previous
deterministic and randomized approaches, and obtain nearly the same
approximation errors. The key idea in our algorithms is to perform randomized
sketches with Kronecker-structured random matrices, which reduces computation
compared to unstructured matrices and can be implemented using a fundamental
tensor computational kernel. We provide probabilistic error analysis of our
algorithms and implement a new parallel algorithm for the structured randomized
sketch. Our experimental results demonstrate that our combination of
randomization and parallelization achieves accurate Tucker decompositions much
faster than alternative approaches. We observe up to a 16X speedup over the
fastest deterministic parallel implementation on 3D simulation data
The use of complementary and alternative medicine among california adults with and without cancer.
This article examines the extent and correlates of complementary and alternative medicine (CAM) use among a population-based sample of California adults that is highly diverse in terms of sociodemographic characteristics and health status. As a follow-up to a state-wide health survey of 55,428 people, 9187 respondents were interviewed by phone regarding their use of 11 different types of CAM providers, special diets, dietary supplements, mind-body interventions, self-prayer and support groups. The sample included all participants in the initial survey who reported a diagnosis of cancer, all the non-white respondents, as well as a random sample of all the white respondents. The relation of CAM use to the respondents' demographic characteristics and health status is assessed. CAM use among Californians is generally high, and the demographic factors associated with high rates of CAM use are the same in California as have been found in other studies. Those reporting a diagnosis of cancer and those who report other chronic health problems indicate a similar level of visits to CAM providers. However, those with cancer are less likely to report using special diets, and more likely to report using support groups and prayer. Health status, gender, ethnicity and education have an independent impact upon CAM use among those who are healthy as well as those who report suffering from chronic health problems, although the precise relation varies by the type of CAM used
Genomic data: building blocks for life or abstract art?
The genes found in the genetic code (genome) are sometimes called the “building blocks for life” but knowing how they impact human health can be more complicated than it sounds. This article aims to show how difficult it can be to understand how our genes can affect our health, and why it is not always easy to work out a patient’s result from genetic tests. We follow the story of Ben, whose muscles have been getting weaker for a few years. To find out why, Ben has had his genetic code sequenced, and we will walk you through a process by which his results can be analyzed. Through this activity, we will show you that analyzing patients’ genome tests is a bit like interpreting abstract art, in which different people might see and value different things
Associations of subjective cognitive and memory decline with depression, anxiety, and two-year change in objectively-assessed global cognition and memory
Evidence-based Target Recall Rates for Screening Mammography 1
PURPOSE: To retrospectively identify target recall rates for screening mammography on the basis of how sensitivity shifts with recall rate. MATERIALS AND METHODS: The study group included 1 872 687 subsequent and 171 104 first screening mammograms from 1996 to 2001 from 172 and 139 facilities, respectively, in six sites of the Breast Cancer Surveillance Consortium. Institutional review board (IRB) approval was obtained from each site. Informed consent requirements of the IRBs were followed. The study was HIPAA compliant. Recall rate was defined as the percentage of screening studies for which further work-up was recommended by the radiologist. Sensitivity was defined as the proportion of cancers that were detected at screening mammography. Piecewise linear regression was used to model sensitivity as a function of recall rate. This model allows detection of critical recall rates in which significant changes (shifts) occurred in the rates that sensitivity increased with increasing recall rate. Rates were interpreted as number of additional work-ups per additional cancer detected (AW/ACD) or, in other words, the estimated number of additional women needed to be recalled at a given rate to detect one additional cancer. RESULTS: For first mammograms, a single shift in the estimated AW/ACD rate occurred at a recall rate of 10.0%, with the rate jumping dramatically from 35 to 172. For subsequent mammograms, four shifts were identified. At a recall rate of 6.7%, the estimated AW/ACD increased from 80 to 132, which rendered it the highest desirable target recall rate. At a recall rate of 12.3%, the estimated AW/ACD was 304, which suggests little benefit for any higher recall rate. CONCLUSION: Recall rates of 10.0% for first and 6.7% for subsequent mammograms are recommended targets on the basis of their AW/ACD rates (less than 100)
Print information to inform decisions about mammography screening participation in 16 countries with population-based programs
OBJECTIVE: To profile and compare the content and presentation of written communications related to informed decision-making about mammography. METHODS: Materials from 16 screening programs organized at the national or regional level were analyzed according to five major information domains suggested by the international literature. RESULTS: A majority of countries provided information on the program (interval, cost and quality). There was considerable variability in comprehensiveness of elements in the domains, e.g., test characteristics (false positive/negative) and pros and cons of screening. The majority noted the likelihood of recall for further tests, few commented on the risks of additional tests or finding unimportant tumors. The audit also found variation in presentation (words and pictures). CONCLUSIONS: Presentation of comprehensive, but balanced information on screening benefits and risks is complex and daunting. Issues such as framing effects, coupled with debate about screening efficacy are challenging to the design of effective information tools. The objective of increasing screening prevalence at the population level must be balanced with objectively presenting complete and clear information. Additional research is needed on how information (and mode of presentation) impact screening decisions. PRACTICE IMPLICATIONS: Public health officials need to articulate their objectives and review written communication according to important decision-making domains. [Authors]]]>
Decision Making ; Informed Consent ; Mammography ; Mass Screening ; Patient Acceptance of Health Care ; Patient Education as Topic
oai:serval.unil.ch:BIB_E228BFDB52E0
2022-05-07T01:28:47Z
openaire
documents
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https://serval.unil.ch/notice/serval:BIB_E228BFDB52E0
Evaluation médico-économique de la thrombolyse de l'accident vasculaire cérébral hyperaigu par le rtPA (Actilyse)
http://www.chuv.ch/bdfm/cdsp/MemoireBonvin.pdf
Bonvin, Marielle
Université de Lausanne, Faculté des hautes études commerciales
masterthesis
2003
<![CDATA[L'AVC (accident vasculaire cérébral) représente la troisième cause de mortalité et la première cause de handicap fonctionnel chronique dans la population adulte occidentale. Son fardeau économique compte parmi les plus élevés de toutes les maladies. Ce mémoire a pour objet d'étudier l'impact économique d'une nouvelle procédure d'intervention, la thrombolyse des infarctus cérébraux par le rtPA, sur les coûts du Centre hospitalier universitaire vaudois. [Table des matières] 1. Introduction. 2. Physiopathologie et traitement de l'accident vasculaire cérébral : 2.1 Mécanismes de la coagulation sanguine 2.2 L'athérosclérose. 2.3 L'infarctus cérébral. 2.4 Les traitements de l'AVC. 2.5 La controverse. 2.6 La situation au CHUV. 2.7 Les enjeux économiques. 3. Méthodologie. 4. Tableaux : caractéristiques de l'échantillon et résultats. 5. Discussion. 6. Limites de l'étude. 7. Conclusion
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