1,160 research outputs found
From the Wash to the White Cliffs:The Contribution of the Heritage Sector
This report reviews the contribution of heritage to the region defined by the counties of Kent, Essex, Suffolk and Norfolk. It identifies four key themes that link the heritage in the region: coastal defence; Christian heritage; historic houses; and historic landscapes and natural heritage. The region contains one UNESCO World Heritage Site at Canterbury. Heritage is supported by the development of several Heritage Action Zones and High Street Heritage Action Zones across the four counties. Heritage features in the strategies for the two regional Local Enterprise Partnerships (LEP), as well as countywide and local authority heritage and cultural strategies. The report identifies examples of good practice. Several research themes have been identified that link to the interests of the three sponsoring universities of East Anglia, Essex, and Kent. Coastal heritage across the four counties is facing the threat of the climate crisis and assets are being lost due to coastal erosion. The impact of rising sea levels is also assessed. Heritage and cultural property crime affects the sustainability of heritage and cultural property across the region. Five case studies are presented: damage to churches, including lead roof theft; illegal metal-detecting and the disposal of finds; architectural theft; vandalism; and the use of technology to facilitate crime against heritage assets. The third research theme relates to the way that the DCI sector works with heritage organisation to record and interpret assets. The development of a county based Digital Heritage Strategy for Suffolk is highlighted. The economic benefits of heritage are explored through the award of National Lottery Heritage Fund (NLHF) grants to heritage projects. Between 2013 and 2020 the EARC region was awarded over £190 million for heritage projects by NLHF. In addition, the report explores visitor trends and identifies the impact of COVID-19 on the tourism economy for the region. Historic England estimates that the heritage sector accounted for 140,000 jobs in the south east, and eastern England in 2019. The social benefits of heritage align with the UK Government’s Levelling-Up agenda. This is explored through a number of sub-themes: health and well-being; pride in place; digital connectivity; education and skills. The report concludes with a reflection on the challenges facing heritage across the region. This includes encouraging public participation with museums and archives
Examining the epistemology of impact and success of educational interventions using a reflective case study of university bursaries
This paper engages with the continuing emphasis given to evidence-based policy and ‘what works’ approaches in educational research, highlighting some of the continuing epistemological challenges from a post-positivist perspective. To illustrate these, it uses the case of bursaries awarded by universities to improve outcomes for students from disadvantaged backgrounds as an example of an education intervention designed to address structural inequality. The paper then discusses critical reflections arising from a project commissioned by the Office for Fair Access in England, which aimed to enable universities to evaluate the impact of the bursaries that they award. These reflections provide a lens to explore the limitations of experimental and quasi-experimental designs in complex social fields. The paper concludes that we lack a strong understanding of the relationship between financial and educational disadvantage prior to and during higher education, and this undermines efforts to ‘prove’ that certain interventions will ‘level the playing field’
Low Energy Nuclear Reaction Aircraft- 2013 ARMD Seedling Fund Phase I Project
This report serves as the final written documentation for the Aeronautic Research Mission Directorate (ARMD) Seedling Fund's Low Energy Nuclear Reaction (LENR) Aircraft Phase I project. The findings presented include propulsion system concepts, synergistic missions, and aircraft concepts. LENR is a form of nuclear energy that potentially has over 4,000 times the energy density of chemical energy sources. It is not expected to have any harmful emissions or radiation which makes it extremely appealing. There is a lot of interest in LENR, but there are no proven theories. This report does not explore the feasibility of LENR. Instead, it assumes that a working system is available. A design space exploration shows that LENR can enable long range and high speed missions. Six propulsion concepts, six missions, and four aircraft concepts are presented. This report also includes discussion of several issues and concerns that were uncovered during the study and potential research areas to infuse LENR aircraft into NASA's aeronautics research
Power, Ownership and Tourism in Small Islands: evidence from Indonesia
This paper examines the political economy of tourism development in islands and uses Gili Trawangan, Indonesia as a case study. A longitudinal study drawing from fieldwork contributes to the discussion of how different types of power shape community development, and how the effects of hosting international tourism play an explicit role. Analysis using Barnett and Duvall’s Taxonomy of Power model reveals the interplay between the types of power over time and its effects on different actors. Results raise questions for Less Developed Countries, and particularly islands, concerning the social costs of using tourism for development
Common data elements for clinical research in mitochondrial disease: a National Institute for Neurological Disorders and Stroke project
Objectives The common data elements (CDE) project was
developed by the National Institute of Neurological
Disorders and Stroke (NINDS) to provide clinical researchers
with tools to improve data quality and allow for harmonization
of data collected in different research studies. CDEs have been
created for several neurological diseases; the aim of this project
was to develop CDEs specifically curated for mitochondrial
disease (Mito) to enhance clinical research.
Methods Nine working groups (WGs), composed of international
mitochondrial disease experts, provided recommendations
for Mito clinical research. They initially reviewed
existing NINDS CDEs and instruments, and developed new
data elements or instruments when needed. Recommendations
were organized, internally reviewed by the Mito WGs, and
posted online for external public comment for a period of eight
weeks. The final version was again reviewed by all WGs and
the NINDS CDE team prior to posting for public use
Cognitive behavioural therapy for adults with dissociative seizures (CODES): a pragmatic, multicentre, randomised controlled trial.
BACKGROUND: Dissociative seizures are paroxysmal events resembling epilepsy or syncope with characteristic features that allow them to be distinguished from other medical conditions. We aimed to compare the effectiveness of cognitive behavioural therapy (CBT) plus standardised medical care with standardised medical care alone for the reduction of dissociative seizure frequency. METHODS: In this pragmatic, parallel-arm, multicentre randomised controlled trial, we initially recruited participants at 27 neurology or epilepsy services in England, Scotland, and Wales. Adults (≥18 years) who had dissociative seizures in the previous 8 weeks and no epileptic seizures in the previous 12 months were subsequently randomly assigned (1:1) from 17 liaison or neuropsychiatry services following psychiatric assessment, to receive standardised medical care or CBT plus standardised medical care, using a web-based system. Randomisation was stratified by neuropsychiatry or liaison psychiatry recruitment site. The trial manager, chief investigator, all treating clinicians, and patients were aware of treatment allocation, but outcome data collectors and trial statisticians were unaware of treatment allocation. Patients were followed up 6 months and 12 months after randomisation. The primary outcome was monthly dissociative seizure frequency (ie, frequency in the previous 4 weeks) assessed at 12 months. Secondary outcomes assessed at 12 months were: seizure severity (intensity) and bothersomeness; longest period of seizure freedom in the previous 6 months; complete seizure freedom in the previous 3 months; a greater than 50% reduction in seizure frequency relative to baseline; changes in dissociative seizures (rated by others); health-related quality of life; psychosocial functioning; psychiatric symptoms, psychological distress, and somatic symptom burden; and clinical impression of improvement and satisfaction. p values and statistical significance for outcomes were reported without correction for multiple comparisons as per our protocol. Primary and secondary outcomes were assessed in the intention-to-treat population with multiple imputation for missing observations. This trial is registered with the International Standard Randomised Controlled Trial registry, ISRCTN05681227, and ClinicalTrials.gov, NCT02325544. FINDINGS: Between Jan 16, 2015, and May 31, 2017, we randomly assigned 368 patients to receive CBT plus standardised medical care (n=186) or standardised medical care alone (n=182); of whom 313 had primary outcome data at 12 months (156 [84%] of 186 patients in the CBT plus standardised medical care group and 157 [86%] of 182 patients in the standardised medical care group). At 12 months, no significant difference in monthly dissociative seizure frequency was identified between the groups (median 4 seizures [IQR 0-20] in the CBT plus standardised medical care group vs 7 seizures [1-35] in the standardised medical care group; estimated incidence rate ratio [IRR] 0·78 [95% CI 0·56-1·09]; p=0·144). Dissociative seizures were rated as less bothersome in the CBT plus standardised medical care group than the standardised medical care group (estimated mean difference -0·53 [95% CI -0·97 to -0·08]; p=0·020). The CBT plus standardised medical care group had a longer period of dissociative seizure freedom in the previous 6 months (estimated IRR 1·64 [95% CI 1·22 to 2·20]; p=0·001), reported better health-related quality of life on the EuroQoL-5 Dimensions-5 Level Health Today visual analogue scale (estimated mean difference 6·16 [95% CI 1·48 to 10·84]; p=0·010), less impairment in psychosocial functioning on the Work and Social Adjustment Scale (estimated mean difference -4·12 [95% CI -6·35 to -1·89]; p<0·001), less overall psychological distress than the standardised medical care group on the Clinical Outcomes in Routine Evaluation-10 scale (estimated mean difference -1·65 [95% CI -2·96 to -0·35]; p=0·013), and fewer somatic symptoms on the modified Patient Health Questionnaire-15 scale (estimated mean difference -1·67 [95% CI -2·90 to -0·44]; p=0·008). Clinical improvement at 12 months was greater in the CBT plus standardised medical care group than the standardised medical care alone group as reported by patients (estimated mean difference 0·66 [95% CI 0·26 to 1·04]; p=0·001) and by clinicians (estimated mean difference 0·47 [95% CI 0·21 to 0·73]; p<0·001), and the CBT plus standardised medical care group had greater satisfaction with treatment than did the standardised medical care group (estimated mean difference 0·90 [95% CI 0·48 to 1·31]; p<0·001). No significant differences in patient-reported seizure severity (estimated mean difference -0·11 [95% CI -0·50 to 0·29]; p=0·593) or seizure freedom in the last 3 months of the study (estimated odds ratio [OR] 1·77 [95% CI 0·93 to 3·37]; p=0·083) were identified between the groups. Furthermore, no significant differences were identified in the proportion of patients who had a more than 50% reduction in dissociative seizure frequency compared with baseline (OR 1·27 [95% CI 0·80 to 2·02]; p=0·313). Additionally, the 12-item Short Form survey-version 2 scores (estimated mean difference for the Physical Component Summary score 1·78 [95% CI -0·37 to 3·92]; p=0·105; estimated mean difference for the Mental Component Summary score 2·22 [95% CI -0·30 to 4·75]; p=0·084), the Generalised Anxiety Disorder-7 scale score (estimated mean difference -1·09 [95% CI -2·27 to 0·09]; p=0·069), and the Patient Health Questionnaire-9 scale depression score (estimated mean difference -1·10 [95% CI -2·41 to 0·21]; p=0·099) did not differ significantly between groups. Changes in dissociative seizures (rated by others) could not be assessed due to insufficient data. During the 12-month period, the number of adverse events was similar between the groups: 57 (31%) of 186 participants in the CBT plus standardised medical care group reported 97 adverse events and 53 (29%) of 182 participants in the standardised medical care group reported 79 adverse events. INTERPRETATION: CBT plus standardised medical care had no statistically significant advantage compared with standardised medical care alone for the reduction of monthly seizures. However, improvements were observed in a number of clinically relevant secondary outcomes following CBT plus standardised medical care when compared with standardised medical care alone. Thus, adults with dissociative seizures might benefit from the addition of dissociative seizure-specific CBT to specialist care from neurologists and psychiatrists. Future work is needed to identify patients who would benefit most from a dissociative seizure-specific CBT approach. FUNDING: National Institute for Health Research, Health Technology Assessment programme
Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial
Background
Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy
A View of Tropical Cyclones from Above: The Tropical Cyclone Intensity Experiment
Tropical cyclone (TC) outflow and its relationship to TC intensity change and structure were investigated in the Office of Naval Research Tropical Cyclone Intensity (TCI) field program during 2015 using dropsondes deployed from the innovative new High-Definition Sounding System (HDSS) and remotely sensed observations from the Hurricane Imaging Radiometer (HIRAD), both on board the NASA WB-57 that flew in the lower stratosphere. Three noteworthy hurricanes were intensively observed with unprecedented horizontal resolution: Joaquin in the Atlantic and Marty and Patricia in the eastern North Pacific. Nearly 800 dropsondes were deployed from the WB-57 flight level of ∼60,000 ft (∼18 km), recording atmospheric conditions from the lower stratosphere to the surface, while HIRAD measured the surface winds in a 50-km-wide swath with a horizontal resolution of 2 km. Dropsonde transects with 4–10-km spacing through the inner cores of Hurricanes Patricia, Joaquin, and Marty depict the large horizontal and vertical gradients in winds and thermodynamic properties. An innovative technique utilizing GPS positions of the HDSS reveals the vortex tilt in detail not possible before. In four TCI flights over Joaquin, systematic measurements of a major hurricane’s outflow layer were made at high spatial resolution for the first time. Dropsondes deployed at 4-km intervals as the WB-57 flew over the center of Hurricane Patricia reveal in unprecedented detail the inner-core structure and upper-tropospheric outflow associated with this historic hurricane. Analyses and numerical modeling studies are in progress to understand and predict the complex factors that influenced Joaquin’s and Patricia’s unusual intensity changes
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