The birth of intelligent passive room acoustic technology: a qualitative review

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Megan Burfoot ◽  
Amirhosein Ghaffarianhoseini ◽  
Nicola Naismith ◽  
Ali Ghaffarianhoseini

PurposeInformed by acoustic design standards, the built environments are designed with single reverberation times (RTs), a trade-off between long and short RTs needed for different space functions. A range of RTs should be achievable in spaces to optimise the acoustic comfort in different aural situations. This paper proclaims a novel concept: Intelligent passive room acoustic technology (IPRAT), which achieves real-time room acoustic optimisation through the integration of passive variable acoustic technology (PVAT) and acoustic scene classification (ASC). ASC can intelligently identify changing aural situations, and PVAT can physically vary the RT.Design/methodology/approachA qualitative best-evidence synthesis method is used to review the available literature on PVAT and ASC.FindingsFirst, it is highlighted that dynamic spaces should be designed with varying RTs. The review then exposes a gap of intelligently adjusting RT according to changing building function. A solution is found: IPRAT, which integrates PVAT and ASC to uniquely fill this literature gap.Originality/valueThe development, functionality, benefits and challenges of IPRAT offer a holistic understanding of the state-of-the-art IPRAT, and a use case example is provided. Going forward, it is concluded that IPRAT can be prototyped and its impact on acoustic comfort can be quantified.

2020 ◽  
Vol 21 (2) ◽  
pp. 109-127
Author(s):  
Kiara Lewis ◽  
Leanne Livsey ◽  
Robert J. Naughton ◽  
Kim Burton

Purpose Exercise has the potential to provide benefits for people living with dementia, yet the balance of evidence is uncertain. This paper aims to provide an evidence synthesis to determine whether exercise improves their health and well-being and what exercise should be recommended. Design/methodology/approach Structured search for existing literature reviews on exercise for dementia. Relevant articles were selected and critically appraised against systematic criteria. The findings from 15 high quality reviews were collated by using a best evidence synthesis approach. Findings The evidence is convincing for improving physical health, promising for cognitive benefits, mixed for psychological benefits and limited for behavioural outcomes. No evidence of harm was found. Overall, exercise can improve physical and mental health for people living with dementia: there is sufficient evidence to recommend multimodal exercise. Social implications The potential beneficial outcomes are of significant importance both for people with dementia and their caregivers. In the absence of more specific findings, the current recommendation for older adults in general is pragmatically justified – some activity is better than none, more activity provides greater benefits. Adding social interaction may be important for psychological and behavioural outcomes. Originality/value To the best of the authors’ knowledge, this paper is the first to encapsulate the literature to date on exercise for dementia. Combining the findings from previous reviews enabled a novel synthesis across the range of relevant interventions and outcomes.


2019 ◽  
Vol 8 (4) ◽  
pp. 257-271 ◽  
Author(s):  
Iris Willems ◽  
Piet Van den Bossche

Purpose The purpose of this paper is to gather evidence for the effectiveness of Lesson Study (LS) for teachers’ professional learning. Design/methodology/approach A systematic review of relevant papers published between January 2010 and April 2018 was performed. To accomplish the best evidence synthesis, relevant studies were selected based upon well-chosen keywords and inclusion criteria. Afterwards, the quality of the remaining studies was assessed by using a critical appraisal checklist combined with a strength and weakness analysis. Data sources included relevant articles identified through digital searches on Education Research Information Centre and Web of Science, as well through snowball sampling and personal contacts. A total of five studies meeting inclusion criteria were retained for this review. Findings These five studies describe LS as a powerful professional development approach because of its positive impact on teachers’ professional learning. A significant improvement or change for knowledge, skills, behaviour and beliefs has been reported among teachers. Originality/value Only studies with a design that shows high effectiveness were selected. The sample of relevant studies is currently small. As a consequence more large-scale and long-term research which illustrates the short and long-term effects of the LS approach on teachers’ and students’ learning is desirable.


2019 ◽  
Vol 145 (5) ◽  
pp. 490-507 ◽  
Author(s):  
Laci Watkins ◽  
Katherine Ledbetter-Cho ◽  
Mark O'Reilly ◽  
Lucy Barnard-Brak ◽  
Pau Garcia-Grau

2021 ◽  
Vol 63 (1) ◽  
Author(s):  
Stefania Curti ◽  
Stefano Mattioli ◽  
Roberta Bonfiglioli ◽  
Andrea Farioli ◽  
Francesco S. Violante

AI & Society ◽  
2021 ◽  
Author(s):  
Ekaterina Pashevich

AbstractSocial robots are gradually entering children’s lives in a period when children learn about social relationships and exercise prosocial behaviors with parents, peers, and teachers. Designed for long-term emotional engagement and to take the roles of friends, teachers, and babysitters, such robots have the potential to influence how children develop empathy. This article presents a review of the literature (2010–2020) in the fields of human–robot interaction (HRI), psychology, neuropsychology, and roboethics, discussing the potential impact of communication with social robots on children’s social and emotional development. The critical analysis of evidence behind these discussions shows that, although robots theoretically have high chances of influencing the development of empathy in children, depending on their design, intensity, and context of use, there is no certainty about the kind of effect they might have. Most of the analyzed studies, which showed the ability of robots to improve empathy levels in children, were not longitudinal, while the studies observing and arguing for the negative effect of robots on children’s empathy were either purely theoretical or dependent on the specific design of the robot and the situation. Therefore, there is a need for studies investigating the effects on children’s social and emotional development of long-term regular and consistent communication with robots of various designs and in different situations.


2010 ◽  
Vol 100 (1) ◽  
pp. 41-51 ◽  
Author(s):  
Alexander T. M. van de Water ◽  
Caroline M. Speksnijder

Background: The proximal insertional disorder of the plantar fascia is plantar fasciosis. Although plantar fasciosis is frequently seen by different health-care providers, indistinctness of etiology and pathogenesis is still present. A variety of interventions are seen in clinical practice. Taping constructions are frequently used for the treatment of plantar fasciosis. However, a systematic review assessing the efficacy of this therapy modality is not available. Methods: To assess the efficacy of a taping construction as an intervention or as part of an intervention in patients with plantar fasciosis on pain and disability, controlled trials were searched for in CINAHL, EMBASE, MEDLINE, Cochrane CENTRAL, and PEDro using a specific search strategy. The Physiotherapy Evidence Database scale was used to judge methodological quality. Clinical relevance was assessed with five specific questions. A best-evidence synthesis consisting of five levels of evidence was applied for qualitative analysis. Results: Five controlled trials met the inclusion criteria. Three trials with high methodological quality and of clinical relevance contributed to the best-evidence synthesis. The findings were strong evidence of pain improvement at 1-week follow-up, inconclusive results for change in level of disability in the short term, and indicative findings that the addition of taping on stretching exercises has a surplus value. Conclusions: There is limited evidence that taping can reduce pain in the short term in patients with plantar fasciosis. The effect on disability is inconclusive. (J Am Podiatr Med Assoc 100(1): 41–51, 2010)


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sonal Thukral ◽  
Apoorva Jain

Purpose For sustaining a competitive advantage in the integrated world economy, it has become imperative for family firms to internationalise their operations in overseas markets. However, despite the growing set of literature, results are still inconclusive with respect to family firms’ internationalisation. Thus, this study aims to address this gap by systematically reviewing 142 articles (1991–2019) to help researchers in identifying and unfolding the unexplored themes in the underlying area. Design/methodology/approach For systematically reviewing articles, the study uses a three-step methodology following PRISMA guidelines, bibliometric analysis and thematic analysis. Descriptive statistics of 142 research articles are obtained through bibliometric analysis while thematic analysis is carried out to create themes or clusters of various factors relating to family firms’ internationalisation. Findings The current review uncovers the evolving trends in the research streams, most productive authors, top journals and articles, co-citation analysis, as well as the major themes surrounding the family firms’ internationalisation literature. Results from bibliometric analysis indicate that family firms’ internationalisation is an upcoming research area. Also, the review indicates an opportunity for scholars from developing nations to make significant contributions in the underlying research stream. Research limitations/implications Results from bibliometric and thematic analysis will help academicians and researchers in accumulating a holistic understanding relating to family firms’ internationalisation and understanding the upcoming trends in family firms’ research, thereby guiding the future research scope. Also, it will assist the family firms’ leaders and managers in understanding the important dynamics in overseas markets and various factors to be considered while planning their internationalisation. Originality/value Undertaking a systematic literature review presents readers with a state-of-the-art understanding of the underlying research topic. To the best of the knowledge, to date, the study is the first to conduct the review of literature through bibliometric analysis with the help of R Studio software in the field of family firms’ internationalisation. Also, the study is the first to review more than 100 research articles in the underlying area. Finally, the study proposes a comprehensive framework integrating the major themes and facets relating to family firms’ internationalisation.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sanaz Shafiee ◽  
Ali Rajabzadeh Ghatari ◽  
Alireza Hasanzadeh ◽  
Saeed Jahanyan

Purpose This study aims to present a systematic review of smart tourism articles using a meta-synthesis method. Effective systematic reviews are essential for assisting stakeholders in implementing smart destinations. A systematic comprehension of studies on smart tourism is needed regarding the various components of smart tourism destinations, the metrics to map these components and their expected results. This study creates a framework for understanding how smart tourism destinations are theorized and developed. Design/methodology/approach Based on the meta-synthesis approach, this study collects, analyzes and synthesizes relevant research in smart tourism published in online databases by following a predetermined review protocol. Findings This study contributes to the discourse on smart tourism destinations by increasing the knowledge on the subject of smart destinations in regard to different categories. The selected articles were analyzed according to the proposed research questions and classified into three main categories: components, measurement and outputs. This study presents a new archetype for developing smart destinations and addresses efforts to bridge the gap in this research field. Practical implications This paper is noteworthy for stakeholders because it provides a comprehensive vision into the components that influence the growth of smart destinations. The advantage of the proposed methodology is that it creates a framework for understanding how smart destinations are theorized. Furthermore, it is helpful to use qualitative methodologies that efficiently allow the analysis of related literature and that also offer conceptual insights. Originality/value The findings provide information that can be used to help shape a fully conceptualized understanding of the smart destinations concept and can also prove important in providing a guide for policymakers and stakeholders in the tourism industry who seek to intelligently develop tourism destinations.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yi-An Chen ◽  
Chun Liang Chen

Purpose The purpose of this study is to explore how creative-cultural hotels can achieve sustainable service design through the development of a holistic conceptual framework. Design/methodology/approach The authors created this framework using a qualitative exploratory multi-case study of four creative-cultural hotels in Taiwan. The framework comprises strategic, organizational and interface levels to describe the design process and implementation of service offerings that co-create value within a multifaceted network of actors. Findings The findings of this study show that incorporating local arts and culture into sustainable service design can generate unique value and experiences for customers. From the perspective of sustainable development, these hotels seek to add value by using local creative and cultural resources to ensure that they have a sound commercial base from which to showcase their cultural features. As such, this study recommends that the hotel industry shift its focus to a paradigm that provides a strategic and sustainability-framed vision to create value for society while protecting local natural and cultural resources. Originality/value This multilevel model reframes the development of customer value constellations through a holistic understanding of user experience, eco-design practice, service encounters aligned with user touchpoints and front-line employee capabilities. To integrate the perspectives of both service providers and their customers, the proposed model embeds these stakeholders within a single model through the vehicle of local value co-creation. This holistic framework can assist in designing sustainable service within the hospitality industry to deliver better services and customer experiences. The findings provide an illustration of how the proposed multilevel sustainable-development-oriented service design framework can serve as a useful tool in guiding hotels toward corporate sustainability.


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