772 research outputs found
Theorising how art gallery interventions impact people with dementia and their caregivers
Dementia refers to a variety of diseases that are characterised by cognitive difficulties and an overall decline in daily living skills. Psychologically-informed arts and health programmes may be particularly beneficial ways of improving the lives of people with dementia and their caregivers.
This study sought to better understand how programmes at contemporary and traditional art galleries might play a role in the lives of people with dementia. Participants included 12 people with mild to moderate dementia, their 12 caregivers and 4 gallery facilitators. Those with dementia and their caregivers were engaged in art-viewing followed by art-making over an 8 week period. Data, collected through post-intervention interviews with participants, field notes and extensive written communication between the facilitators and research team, were analysed using grounded theory methodology to theorise how gallery-based interventions affect people with dementia and those who care for them.
The emerging theory has four primary components: the art gallery is seen as being a physically-valued place that provides intellectual stimulation and offers opportunities for social inclusion that can change how dementia is perceived. These components coalesced to create positive emotional and relational effects for those with dementia and caregivers.
The resulting theory has potential implications for the use of gallery-based programmes in dementia care within public health, healthcare and museum/art gallery policy and practice
Viewing and making art together: an eight-week gallery-based intervention for people with dementia and their caregivers
Objectives: This is the first known study that sought to understand the experience of an eight-week art-gallery-based intervention offered at two distinctly different galleries for people with mild to moderate dementia and their carers. The study examined impact on social inclusion, carer burden, and quality of life and daily living activities for a person with dementia.
Method: A mixed-methods pre-post design using standardised questionnaires and interviews involved 24 participants
(12 with dementia) and compared similar interventions at a traditional and a contemporary art gallery. Qualitative data was analysed using thematic analysis.
Results: No significant pre-post difference was found between the traditional or contemporary gallery groups on quantitative measures. There was, however, a non-significant trend towards a reduction in carer burden over the course of the intervention for both gallery groups. Thematic analysis revealed well-being benefits from both traditional and contemporary art gallery sites that included positive social impact resulting from feeling more socially included, self-reports
of enhanced cognitive capacities for people with dementia, and an improved quality of life.
Conclusion: Participants were unanimous in their enjoyment and satisfaction with the programme, despite the lack of significance from standardised measures. Further consideration of art galleries and museums, as non-clinical community resources for dementia care, is warranted. The interventions at both galleries helped to foster social inclusion and social engagement, enhance the caring relationship between the carers and PWD, support the personhood of PWD, and stimulate cognitive processes of attention and concentration
Simultaneous structural and control optimization via linear quadratic regulator eigenstructure assignment
A method for simultaneous structural and control design of large flexible space structures (LFSS) to reduce vibration generated by disturbances is presented. Desired natural frequencies and damping ratios for the closed loop system are achieved by using a combination of linear quadratic regulator (LQR) synthesis and numerical optimization techniques. The state and control weighing matrices (Q and R) are expressed in terms of structural parameters such as mass and stiffness. The design parameters are selected by numerical optimization so as to minimize the weight of the structure and to achieve the desired closed-loop eigenvalues. An illustrative example of the design of a two bar truss is presented
The impact of viewing and making art on verbal fluency and memory in people with dementia in an art gallery setting
Dementia is a progressive disease characterized by a widespread impairment of mental functioning including cognitive skills. Research has suggested that the arts can have positive effects in terms of physical and mental health for people with a dementia. The present study sought to identify the impact of art-making and art-viewing activities, within the context of a publicly accessible art gallery, on verbal fluency and memory. Thirteen participants diagnosed with early to mid-stage dementia participated, along with their caregivers, in 8-week long art-viewing and art-making groups at an art gallery in the United Kingdom. Audio recordings of sessions were transcribed and analysed using quantitative content analysis. Findings suggested that the interventions described did not negatively affect cognitive ability in the dimensions measured and the data hints that improvements are possible. The results provide support for further controlled studies examining the impact of visual art, aesthetics, and art gallery-based programmes on cognition in people with dementia. Further research is required to address the methodological limitations presented in the current study
Structural optimization of framed structures using generalized optimality criteria
The application of a generalized optimality criteria to framed structures is presented. The optimality conditions, Lagrangian multipliers, resizing algorithm, and scaling procedures are all represented as a function of the objective and constraint functions along with their respective gradients. The optimization of two plane frames under multiple loading conditions subject to stress, displacement, generalized stiffness, and side constraints is presented. These results are compared to those found by optimizing the frames using a nonlinear mathematical programming technique
Eigenvalue routines in NASTRAN: A comparison with the Block Lanczos method
The NASA STRuctural ANalysis (NASTRAN) program is one of the most extensively used engineering applications software in the world. It contains a wealth of matrix operations and numerical solution techniques, and they were used to construct efficient eigenvalue routines. The purpose of this paper is to examine the current eigenvalue routines in NASTRAN and to make efficiency comparisons with a more recent implementation of the Block Lanczos algorithm by Boeing Computer Services (BCS). This eigenvalue routine is now available in the BCS mathematics library as well as in several commercial versions of NASTRAN. In addition, CRAY maintains a modified version of this routine on their network. Several example problems, with a varying number of degrees of freedom, were selected primarily for efficiency bench-marking. Accuracy is not an issue, because they all gave comparable results. The Block Lanczos algorithm was found to be extremely efficient, in particular, for very large size problems
A Taxonomy of Arts Interventions for People With Dementia
Background and Objectives
The current evidence base for the arts and dementia has several limitations relating to the description, explanation, communication, and simplification of arts interventions. Research addressing these challenges must be multidisciplinary, taking account of humanities and science perspectives. Consequently, this research aimed to produce a taxonomy, or classification, of arts interventions for people with dementia as a contribution to this growing field.
Research Design and Methods
This research was underpinned by taxonomy and realist methodology. Taxonomy, the science of classification, produces a common language to name, define, and describe the world around us. Realist theory explains how interventions “work” and produce their effects. The main findings in this paper were generated from a case study and a Delphi study.
Results
An arts and dementia taxonomy of 12 dimensions was developed: Art Form, Artistic elements, Artistic focus, Artistic materials, Arts activity, Arts approaches, Arts facilitators, Arts location, Competencies, Complementary arts, Intervention context, Principles.
Discussion and Implications
Arts interventions can be classified according to their contexts, mechanisms, and outcomes. A range of stakeholders could benefit from the taxonomy, including people with dementia, artists, practitioners, carers, care staff, funders, commissioners, researchers, and academics. Language relating to the arts and dementia can be adapted depending on the audience. This is a foundational model requiring further development within the arts and dementia community
Systematic review of the current psychosocial interventions for people with moderate to severe dementia
Objective: Dementia, a global epidemic, currently affects 50 million individuals worldwide. There are currently limited effective treatments for moderate to severe dementia, and most treatments focus on reducing symptoms rather than improving positive factors. It is unclear if improvements are not possible due to disease severity. This review examines the efficacy of the current psychosocial interventions for people with moderate to severe dementia, focusing on improving cognition and quality of life (QoL) to evaluate what treatments are working and whether improvements are possible. /
Methods: A systematic search was conducted using six key databases to identify psychosocial interventions for people with moderate to severe dementia, measuring cognition or QoL in randomized controlled trials (RCTs), published between 2000 and 2020. /
Results: The search identified 4193 studies, and 74 articles were assessed for full‐text review. Fourteen RCTs were included and appraised with the Physiotherapy Evidence Database Scale. The included RCTs were moderate in quality. /
Conclusions: Aromatherapy and reminiscence therapy showed the strongest evidence in improving QoL. There was some evidence that aerobic exercise enhanced cognition, and a multicomponent study improved QoL. However, a quality assessment, using pre‐specified criteria, indicated many methodological weaknesses. While we found improvements in cognition and QoL for moderate to severe dementia, results must be interpreted with caution. Future interventions with rigorous study designs are a pressing need and required before we can recommend specific interventions
Using art for public engagement: reflections on the Dementia and Imagination project
Creative outputs engage the public and can be used to share research. This paper reports on public engagement activities that were part of the research project Dementia and Imagination (D&I). We found that artwork and creative activities effectively engaged a range of audiences and challenged negative ideas about dementia. For the project team, public engagement developed relationships with collaborators and connected the research to different community settings, influencing future programmes of work. Further work could explore public engagement in diverse settings to assess which approaches are effective in maximising research value and wider community benefit
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