503 research outputs found

    Botanic Gardens and the Aesthetics of Artifice

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    MOToring along: The lives of cars seen through licensing and test data

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    For the past few years, the authors of this report have applied their expertise in transport studies, mathematical modelling, emissions analytics, statistics and geography to undertake innovative analysis of a dataset consisting of all registered light-duty vehicles in Great Britain and their annual mileages.Box 1 explains how this dataset has been created from two different sources to provide a unique information resource. It comprises a database of over 30 million vehicles in any given year. Statistical analysis of this database at the vehicle level allows for exploration of relationships between a large number of vehicle characteristics such as age, body type, changes in keepership, registered location and levels of vehicle usage – all of which was previously impossible. The dynamics of the car fleet can also be examined longitudinally,and monitored on an ongoing basis as the data comes on stream each year.In this report, we focus on analysis at the area level for one year: 2011. The data allows vehicles and their annual mileages to be attributed to the location of the registered keeper. When linked with other data about each local area such as the economic and demographic profiles, the availability of publictransport, collision rates and even the weather, it is possible to generate original insights about the distribution of cars, motorcycles, vans and other light duty vehicles, and about how the fleet and its usage varies across the country.In these uncertain times of changing vehicle purchasing patterns, possible shifts in attitudes to travel and in actual travel behaviour amongst younger generations, and the rapid growth in van traffic, this work has the potential to contribute to many policy and business objectives.In this report, we offer a selection of some of the topic areas we have investigated in our research to date. Whilst there is significant technical detail behind the generation of the MOT dataset and many of the additional variables that we have linked with it from sources such as the Census, we concentrate here on some key findings and why we believe these are novel and important. Technical details are saved for the final section of this report and in the further publications from the research team, which are detailed in the references section

    Personalizing neoadjuvant chemotherapy for locally advanced colon cancer:protocols for the international phase III FOxTROT2 and FOxTROT3 randomized controlled trials

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    AIM: FOxTROT1 established a new standard of care for managing locally advanced colon cancer (CC) with neoadjuvant chemotherapy (NAC). Six weeks of neoadjuvant oxaliplatin and fluoropyrimidine (OxFp) chemotherapy was associated with greater 2-year disease-free survival (DFS) when compared with proceeding straight to surgery (STS). There is now a need to refine the use of NAC and identify those most likely to benefit. FOxTROT2 will aim to investigate NAC in older adults and those with frailty. FOxTROT3 will aim to assess whether intensified triplet NAC provides additional benefits over OxFp.METHOD: FOxTROT2 and FOxTROT3 are international, open-label, phase III randomized controlled trials. Eligible patients will be identified by the multidisciplinary team. Patient age, frailty and comorbidities will be considered to guide trial entry. Participants will be randomized 2:1 to the intervention or control arm: 6 weeks of dose-adapted neoadjuvant OxFp versus STS in FOxTROT2 and 6 weeks of neoadjuvant modified oxaliplatin, 5-fluorouracil and irinotecan versus OxFp in FOxTROT3. The primary endpoint in FOxTROT2 is 3-year DFS. In FOxTROT3, tumour regression grade and 3-year DFS are co-primary endpoints.DISCUSSION: FOxTROT2 and FOxTROT3 will establish the FOxTROT platform, a key part of our long-term strategy to develop neoadjuvant treatments for CC. FOxTROT2 will investigate NAC in a population under-represented in FOxTROT1 and wider research. FOxTROT3 will assess whether it is possible to induce greater early tumour responses and whether this translates to superior long-term outcomes. Looking ahead, the FOxTROT platform will facilitate further trial comparisons and extensive translational research to optimize the use of NAC in CC.</p

    A review of policy analysis: gender equality in Saudi Arabia’s mental health policy

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    This study employs the Walt and Gilson Policy Triangle Method to analyse the mental health policy in Saudi Arabia and explore the position of gender equality within the content context, process and development of mental health. Four relevant articles were reviewed, focusing on policy development, legislation, human rights, financing, organisational integration, and women's mental health challenges. The national mental health policy in Saudi Arabia highlights access to care, quality of services, awareness, prevention, and family support, with 4% of the healthcare budget allocated to mental health services. However, gender-specific needs and experiences of women may need to be adequately addressed. Contextual factors such as cultural norms, religious beliefs, and gender segregation shape mental health policy in Saudi Arabia. The process of policy development involves collaboration between the Ministry of Health and various stakeholders, incorporating international guidelines. The study also underlines the Transformational Plan of Saudi Vision 2030 and its influence on mental health policy. However, gender equality actions are not explicitly addressed in the current policies. The research shows the need for comprehensive policy improvements to ensure gender equality in mental health care and provide appropriate support for women's mental health needs in Saudi Arabia

    Linear plasma experiment for non-linear microwave interaction experiments

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    As a non-linear medium, plasma can exhibit diverse dynamics when excited bymultiple EM waves. Electromagnetic waves are vital to the introduction of energyin laser plasma interactions and the heating of magnetically confined fusion reactors.In laser plasma applications Raman coupling via a Langmuir oscillation or Brillouinscattering mediated by ion-acoustic waves are of interest. Signals with normalisedintensities approaching those used in some recent laser plasma interactions can begenerated using powerful and flexible microwave amplifiers, interacting in relativelytenuous, cool and accessible plasma. Other multi-wave interactions are interesting formagnetic confinement fusion plasmas, for example beat-wave interactions betweentwo microwave signals coupling to cyclotron motion of the ions and electrons or thelower hybrid oscillations may be useful in heating the plasmas or for driving currents.A linear plasma experiment is being built to test such multifrequency microwaveinteraction in plasma, based on prior research on geophysical cyclotron wave emissionand propagation [1,2]. The main section of the plasma will be magnetised at up to0.05T, with the plasma created by an RF helicon source to generate a dense, large,cool plasma with a high ionisation fraction. A range of frequency-flexible sources willprovide microwave beams to enable multi-wave coupling experiments. The paper willpresent progress on this apparatus and experiments.The authors gratefully acknowledge support from the EPSRC, MBDA UK Ltd andTMD Technologies Ltd.[1] Ronald K., Speirs D.C., McConville S.L., Phelps A.D.R., Robertson C.W., WhyteC.G., He W., Gillespie K.M., Cross A.W., Bingham R., 2008, Phys. Plasmas, 15,art.056503[2] Speirs, D.C., Bingham, R., Cairns, R.A., Vorgul, I., Kellett, B.J., Phelps, A.D.R.,Ronald, K, 2014, Phys. Rev. Lett., 113, art 15500

    Personalising Neoadjuvant Chemotherapy for Locally Advanced Colon Cancer: Protocols for the International Phase III FOxTROT2 and FOxTROT3 Randomised-Controlled Trials

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    Aim FOxTROT1 established a new standard of care for managing locally advanced colon cancer (CC) with neoadjuvant chemotherapy (NAC). Six weeks of neoadjuvant oxaliplatin and fluoropyrimidine (OxFp) chemotherapy was associated with greater 2-year disease-free survival (DFS) when compared to proceeding straight to surgery (STS). There is now a need to refine the use of NAC and identify those most likely to benefit. FOxTROT2 will investigate NAC in older adults and those with frailty. FOxTROT3 will assess whether intensified triplet NAC provides additional benefits over OxFp. Methods FOxTROT2 and FOxTROT3 are international, open-label, phase III randomised-controlled trials. Eligible patients will be identified by the multidisciplinary team. Patient age, frailty and comorbidities will be considered to guide trial entry. Participants will be randomised 2:1 to the intervention or control arm: six weeks of dose-adapted neoadjuvant OxFp vs. STS in FOxTROT2 and six weeks of neoadjuvant modified oxaliplatin, 5FU and irinotecan (mFOLFOXIRI) vs. OxFp in FOxTROT3. The primary endpoint in FOxTROT2 is 3-year DFS. In FOxTROT3, tumour regression grade and 3-year DFS are co-primary endpoints. Discussion FOxTROT2 and FOxTROT3 will establish the FOxTROT platform, a key part of our long-term strategy to develop neoadjuvant treatments for CC. FOxTROT2 will investigate NAC in a population under-represented in FOxTROT1 and wider research. FOxTROT3 will assess whether it is possible to induce greater early tumour responses and whether this translates to superior long-term outcomes. Looking ahead, the FOxTROT platform will facilitate further trial comparisons and extensive translational research to optimise the use of NAC in CC

    Early relapse after high‐dose melphalan autologous stem cell transplant predicts inferior survival and is associated with high disease burden and genetically high‐risk disease in multiple myeloma

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    Predicting patient outcome in multiple myeloma remains challenging despite the availability of standard prognostic biomarkers. We investigated outcome for patients relapsing early from intensive therapy on NCRI Myeloma XI. Relapse within 12 months of autologous stem cell transplant was associated with markedly worse median progression‐free survival 2 (PFS2) of 18 months and overall survival (OS) of 26 months, compared to median PFS2 of 85 months and OS of 91 months for later relapsing patients despite equal access to and use of subsequent therapies, highlighting the urgent need for improved outcome prediction and early intervention strategies for myeloma patients
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