1,542 research outputs found

    Very confusing problem, A: interpreting Keynesian weight

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    Includes bibliographical references.2022 Fall.Initially outlined by John Maynard Keynes in 1921, Keynesian weight is a measure intended to characterize evidence independently of probability. As a concept that is often immersed in confusion, Keynesian weight requires thorough philosophical explication prior to any sort of legitimate use in decision-making, legal proceedings, or scientific inquiry. In this thesis, I attempt to explicate Keynesian weight by arguing in favor of Jochen Runde's relative interpretation of Keynesian weight. The aim of Chapter 1 is to introduce the basic idea of Keynesian weight. In Chapter 2, I demonstrate that Keynes's initial analysis of Keynesian weight creates an interpretative puzzle—two viable interpretations of Keynesian weight exist. Chapter 3 aims to solve the interpretative puzzle by consideration of how the interpretations of Keynesian weight respond to I.J. Good's criticism of Keynesian weight. Ultimately, I argue that Good's criticism demonstrates that the best interpretation of Keynesian weight is the relative interpretation

    Lymph Node Staging in the Neck

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/145274/1/cpmia0707.pd

    Tumour thickness in oral cancer using an intra-oral ultrasound probe

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    To investigate tumour-thickness measurement with an intra-operative ultrasound (US) probe. A retrospective data analysis was undertaken for a total of 65 patients with a T1-2 oral cavity cancer, who were seen at a tertiary referral centre between 2004 and 2010. The correspondence between tumour thickness measured by ultrasonography and histopathology was assessed by Pearson's correlation coefficient, and also between tumour thickness and the development of neck metastasis. In 11 cases, intra-oral measurement was not optimal due to limited mouth opening (n = 2) or impossibility to depict the lesion (n = 9). Tumour thickness measured by US correlated well with histopathology (n = 23, R = 0.93). Tumour thickness of a parts per thousand currency sign7 mm carries a risk of lymph node metastasis of 12%, whereas in tumours exceeding 7 mm this risk is 57% (p = 0.001). Twenty-five percent developed neck metastasis and 19% had local recurrence. Tumour thickness is an important predictive marker for lymph node metastases. As such, it can help in decision-making with regard to management of the primary tumour and neck. Based upon our findings, a wait-and-see policy is only warranted for superficial lesions with tumour thickness of less than 7 mm, but only if regular follow-up using US-guided aspiration of the neck is ensure

    Omineca Herald, April, 10, 1925

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    Purpose: The purpose of the study is to identify demographic, clinical, lifestyle-related, and social-cognitive correlates of physical activity (PA) intention and behavior in head and neck cancer (HNC) survivors using the theory of planned behavior (TPB). Methods: Data from two cross-sectional studies on correlates of PA in HNC survivors were pooled. Both studies used self-reports to assess PA and social-cognitive correlates. Potential correlates were collected via self-report or medical records. Univariable and multivariable multilevel linear mixed-effects models were built to identify correlates of PA intention and PA behavior (Z scores). Structural equation model analyses were conducted to study the full TPB model in one analysis, taking into account relevant covariates. Results: In total, 416 HNC survivors were surveyed. Their mean (SD) age was 66.6 (9.4) years; 64% were men, and 78% were diagnosed with laryngeal cancer. The structural equation model showed that PA intention was significantly higher in HNC survivors with a history of exercising, who had a more positive attitude, subjective norm, and perceived behavioral control. Patients with higher PA intention, higher PBC, a lower age, and without unintentional weight loss or comorbidities had higher PA behavior. The model explained 22.9% of the variance in PA intention and 16.1% of the variance in PA behavior. Conclusions: Despite significant pathways of the TPB model, the large proportion variance in PA intention and behavior remaining unexplained suggests the need for better PA behavior (change) models to guide the development of PA promotion programs, particularly for the elderly. Such programs should be tailored to comorbidities and nutritional status

    HealthInfo Island: Center of Consumer Health and Medical Information in Second Life

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    Chapter 11 in the book about virtual libraries, about creating and exploring informative health-, library support and various other services in Second Life.The time when i could create my own island and engage with patient communities, even get a gran

    Delphi technique: the methods behind the Horizon Report

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    At the EAHIL Workshop in Edinburgh Guus van den Brekel and Rudolf Mumenthaler have presented the Delphi method, which is used for the Horizon Report (http://www.nmc.org/nmc-horizon/). The workshop session was titled Delphi technique: The methods behind the Horizon Report Library Edition and was held on Thursday the 11th of June. The authors of this report, as session leaders, ran through a smaller version of a Delphi process, although they actually had little time, the result was nevertheless very interesting
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