scholarly journals Interdisciplinary Concepts for Design and Implementation of Mixed Reality Interactive Neurorehabilitation Systems for Stroke

2015 ◽  
Vol 95 (3) ◽  
pp. 449-460 ◽  
Author(s):  
Michael Baran ◽  
Nicole Lehrer ◽  
Margaret Duff ◽  
Vinay Venkataraman ◽  
Pavan Turaga ◽  
...  

Interactive neurorehabilitation (INR) systems provide therapy that can evaluate and deliver feedback on a patient's movement computationally. There are currently many approaches to INR design and implementation, without a clear indication of which methods to utilize best. This article presents key interactive computing, motor learning, and media arts concepts utilized by an interdisciplinary group to develop adaptive, mixed reality INR systems for upper extremity therapy of patients with stroke. Two INR systems are used as examples to show how the concepts can be applied within: (1) a small-scale INR clinical study that achieved integrated improvement of movement quality and functionality through continuously supervised therapy and (2) a pilot study that achieved improvement of clinical scores with minimal supervision. The notion is proposed that some of the successful approaches developed and tested within these systems can form the basis of a scalable design methodology for other INR systems. A coherent approach to INR design is needed to facilitate the use of the systems by physical therapists, increase the number of successful INR studies, and generate rich clinical data that can inform the development of best practices for use of INR in physical therapy.

2018 ◽  
Vol 30 (11) ◽  
pp. 3423-3441 ◽  
Author(s):  
Elizabeth A. Whalen

PurposeWhile netnography was established to study virtual communities from the traditional ethnography methodology, over time it has evolved and moved away from standard ethnographic practices. The modifications are especially prevalent in hospitality and tourism research because of the nature of experiential and service-based goods. This gap has created exciting new opportunities for researchers. As netnography has matured into its own methodology, it has provided the opportunity for researchers to use netnography techniques or more traditional techniques by following ethnography methodologies. This paper aims to analyze the differences between these two methodologies within hospitality and tourism literature enabling researchers to choose the methodology that is most suited for their project.Design/methodology/approachThis study reviews netnographic research in hospitality and tourism and compares current uses of netnography against traditional ethnographic methodologies.FindingsThere are four major differentiating points between netnography and ethnography: online community definitions, data collection methodologies, ethics in research and data analysis techniques.Practical implicationsIn comparing ethnography and netnography in hospitality and tourism research, this analysis provides a foundation to evaluate the best use and best practices for these two distinct qualitative methodologies in the field. The study also provides references to how other hospitality and tourism researchers have used netnography.Originality/valueEthnographic principles grounded in the foundation of anthropological doctrines are important and distinct from netnography. The ability to use the diverse tools in the qualitative methods toolbox will help hospitality and tourism researchers understand the transforming marketplace.


Water SA ◽  
2019 ◽  
Vol 45 (3 July) ◽  
Author(s):  
CM Niebuhr ◽  
M Van Dijk ◽  
JN Bhagwan

In South Africa there is currently no notable use of modern small-scale hydrokinetic (HK) energy systems, mainly due to formerly low-cost coal-powered electricity. This renewable energy option makes use of the kinetic energy from flowing water, rather than potential energy, which is more often used in conventional hydropower. Updated refined versions of this technology are now being investigated and manufactured due to the global drive towards reducing carbon emissions and increasing energy efficiency. These modular units allow for installation of HK turbines into existing water infrastructure with very little civil works. The study’s objective was to develop a simplified design and implementation process for HK devices within the South African legislative and regulatory environment. Approximately 66% of South Africa’s water supply is used by the agricultural sector with more than 6 500 km of canal systems running through many areas which could benefit from alternative energy sources. The recent electricity crisis in the country allowed for problem resolution through funding opportunities and thereby an introduction of an innovative and sustainable technology to provide renewable electricity where otherwise not feasible. A pilot HK project was implemented in an applicable section on the Boegoeberg irrigation canal in the Northern Cape Province and tested for optimum functionality and correct application. This process allowed evolution of a development process for the implementation of HK devices in existing water infrastructure.


2018 ◽  
Vol 11 (3) ◽  
pp. 296-314 ◽  
Author(s):  
Hélène B. Ducros

Purpose The purpose of this paper is to explore a grassroot festival in rural France organized around the concept of soup. The annual fête de la soupe held in a village in Auvergne provides a small-scale example of the ways in which space, time and festivalization interact in placemaking. Design/methodology/approach Ethnographic research highlights the motivations and experiences of the organizers and volunteer-participants, as well as some of the organizational challenges. Findings Revealing that the profit motive and economic outcomes are not dominant, this paper shows instead that the fête constitutes a space of relation-building between place and people, between people themselves and an introspective moment over the past and future of place as “rural”. While preserving rurality symbolized and mediated by the exchange of soup as the ultimate peasant dish, the festival is also an opportunity for villagers to revitalize the rural and showcase it as a place of creativity. Originality/value The study addresses the experience of volunteers and organizers in festivals, uses qualitative methods to do so and focuses on festivals in the rural setting, filling three gaps identified by others in the literature.


2017 ◽  
Vol 16 (2) ◽  
pp. 60-65 ◽  
Author(s):  
Ravin Jesuthasan

Purpose This paper aims to explore how a new industrial revolution with digital technology at its core is disrupting the workplace. It shares how HR has an opportunity to use data and digital technologies to reinvent how organizations engage with their workforce. It answers the question of how HR pivots from its legacy focus on compliance and being a steward of employment to the work and helping the organization strengthen its connection with its workers through improved digital engagement. Design/methodology/approach The paper is based on Willis Towers Watson thought leadership and references recent findings from their research. Findings The paper explores how digital technologies have changed how workers connect with their co-workers and the organization. In addition, it examines how digital technologies are changing how work gets done. Research limitations/implications The paper is not exclusively based on research. Practical implications The paper explores how digital technologies drive engagement, HR’s role as steward of the work and enabler of digital engagement and best practices for enabling digital engagement in the modern workplace. Originality/value This paper fulfills a need to assist HR leaders in thinking through the implications of the future of work and how digital technologies will shape that future.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohammad Reza Habibi ◽  
Chiranjeev S. Kohli

Purpose This paper aims to provide lessons from the emergence of the sharing economy after the 2008 recession and helps managers prepare more effectively for recessions in the future. Design/methodology/approach In this conceptual paper, the authors build on research on the sharing economy and study the best practices contributing to the sharing economy’s emergence and growth after the 2008 recession. The authors identify the key characteristics of this new economic sector and share lessons that can be used by other companies. Findings The authors recommend five major takeaways: seeking a more flexible supply; actively watching the trends; leveraging customers like employees; using advanced data science and technology like the sharing economy companies; and proactively avoiding panicked responses. This will help companies succeed during recessionary times – and the boom times that follow. Originality/value This is the first paper that, to the best of the authors’ knowledge, investigates the interplay between the sharing economy and recession and highlights practical lessons.


Author(s):  
Megan Sullivan

The understanding of the relationship between a parent’s incarceration and a child’s outcomes has continued to evolve since the 1950s. Until very recently, however, most researchers have undertaken small-scale studies focused on the period when the parent is imprisoned, and most advocates and practitioners have had few resources at their disposal. All educators benefit from understanding how and why children of incarcerated parents may need support and from recognizing gaps in research. This chapter addresses developmental and other associated outcomes of parental incarceration and offers concrete practices schools can use to support children. In order to most effectively help students, school-based professionals should recognize the myriad ways parental incarceration impacts children’s emotional, physical, social and academic well-being.


2020 ◽  
Vol 25 (2) ◽  
pp. 201-223
Author(s):  
Abdulmalik Sa'eed ◽  
Nuru Gambo ◽  
Ibrahim Ibrahim Inuwa ◽  
Innocent Musonda

Purpose The purpose of this study is to assess the effects of financial management practices of small-scale building contractors on the technical performance of the contractors in the northern part of Nigeria with international best practices. Previous studies argued that the technical performance of small-scale building contractors in developing countries is poor because of insufficient cash to acquire strategic resources at the outset of a project. This continues to pose a challenge to the sustainable development of the construction industry, particularly in developing countries like Nigeria. There is, therefore, a need to identify, assess and compare the effects of financial practices of the contractors with technical performance best practices. Design/methodology/approach The technical performance of each contractor was evaluated using a five-point Likert scale. This is used to obtain the mean technical performance levels of the contractors. A questionnaire survey was administered to the professionals in the industry who were selected by using a proportionate stratified random sampling technique. The contractors’ performance was compared using ANOVA with post hoc, and the effects of contractors’ financial management practices were determined using multiple regression analysis. Findings The results of this study indicated that the contractors in Nigeria were average technical performers and there were large effects of financial management practices on the technical performance of contractors in building projects. Research limitations/implications This study is limited to small-scale building contractors in northeast Nigeria. One of the implications of this study is that it provides the criteria for an evaluation of small-scale building contractors’ technical performance in Nigeria and other developing countries that faced similar problems. Practical implications The practical implications of this study are that it establishes the current level of contractors' technical performance and serves as an awareness of contractors' current financial practices. Social implications This study created bases for self-evaluation of contractors’ technical performance and competition among small-scale contractors in Nigeria for the enhancement of productivity particularly in rural areas for national development. Originality/value This study emanated from the government reports and past studies in the area of performance management based on the persistence of poor technical performance of small-scale contractors in the construction industry.


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