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Article
Publication date: 14 June 2013

Wai Lun Khoo, Joey Knapp, Franklin Palmer, Tony Ro and Zhigang Zhu

The purpose of this paper is to demonstrate how commercially‐off‐the‐shelf sensors and stimulators, such as infrared rangers and vibrators, can be retrofitted as a useful…

Abstract

Purpose

The purpose of this paper is to demonstrate how commercially‐off‐the‐shelf sensors and stimulators, such as infrared rangers and vibrators, can be retrofitted as a useful assistive technology in real and virtual environments.

Design/methodology/approach

The paper describes how a wearable range‐vibrotactile device is designed and tested in the real‐world setting, as well as thorough evaluations in a virtual environment for complicated navigation tasks and neuroscience studies.

Findings

In the real‐world setting, a person with normal vision who has to navigate their way around a room with their eyes closed will quickly rely on their arms and hands to explore the room. The authors’ device allows a person to “feel” their environment without touching it. Due to inherent difficulties in testing human subjects when navigating a real environment, a virtual environment affords us an opportunity to scientifically and extensively test the prototype before deploying the device in the real‐world.

Research limitations/implications

This project serves as a starting‐point for further research in benchmarking assistive technology for the visually impaired and to eventually develop a man‐machine sensorimotor model that will improve current state‐of‐the‐art technology, as well as a better understanding of neural coding in the human brain.

Social implications

Based on 2012 World Health Organization, there are 39 million blind people. This project will have a direct impact on this community.

Originality/value

The paper demonstrates a low cost design of assistive technology that has been tested and evaluated in real and virtual environments, as well as integration of sensor designs and neuroscience.

Details

Journal of Assistive Technologies, vol. 7 no. 2
Type: Research Article
ISSN: 1754-9450

Keywords

Content available
Book part
Publication date: 1 August 2022

Alfred Mbeteh and Massimiliano M. Pellegrini

Abstract

Details

Entrepreneurship Education in Africa: A Contextual Model for Competencies and Pedagogies in Developing Countries
Type: Book
ISBN: 978-1-83909-702-7

Book part
Publication date: 13 August 2007

Ilya R.P. Cuypers and Xavier Martin

We provide a comprehensive synthesis and extension of the real option (RO) literature on joint ventures (JVs), contributing in three main areas. First, we examine major…

Abstract

We provide a comprehensive synthesis and extension of the real option (RO) literature on joint ventures (JVs), contributing in three main areas. First, we examine major alternative theoretical perspectives on JVs – learning, bargaining, transaction cost and agency theory – to elaborate how they complement or contradict RO predictions. Second, we compare arguments and variables used to explain different JV stages – initial RO explicitness and equity shares, JV stability, and performance consequences – and highlight research opportunities. Third, we discuss and extend research about behavioral aspects of making RO (JV) investments. Overall, we offer new predictions and suggestions for a better integration within the RO literature, and between RO and related literatures on JVs.

Details

Real Options Theory
Type: Book
ISBN: 978-0-7623-1427-0

Content available
Article
Publication date: 1 August 2002

75

Abstract

Details

Disaster Prevention and Management: An International Journal, vol. 11 no. 3
Type: Research Article
ISSN: 0965-3562

Abstract

Details

Contingent Valuation: A Critical Assessment
Type: Book
ISBN: 978-1-84950-860-5

Article
Publication date: 1 February 2000

Yaw A. Debrah and Ian G. Smith

Presents over sixty abstracts summarising the 1999 Employment Research Unit annual conference held at the University of Cardiff. Explores the multiple impacts of globalization on…

11544

Abstract

Presents over sixty abstracts summarising the 1999 Employment Research Unit annual conference held at the University of Cardiff. Explores the multiple impacts of globalization on work and employment in contemporary organizations. Covers the human resource management implications of organizational responses to globalization. Examines the theoretical, methodological, empirical and comparative issues pertaining to competitiveness and the management of human resources, the impact of organisational strategies and international production on the workplace, the organization of labour markets, human resource development, cultural change in organisations, trade union responses, and trans‐national corporations. Cites many case studies showing how globalization has brought a lot of opportunities together with much change both to the employee and the employer. Considers the threats to existing cultures, structures and systems.

Details

Management Research News, vol. 23 no. 2/3/4
Type: Research Article
ISSN: 0140-9174

Keywords

Article
Publication date: 1 December 2005

Michael E. Drew, Tony Naughton and Madhu Veeraragavan

In this article we compare the performance of the traditional CAPM with the multi factor model of Fama and French (1996) for equities listed in the Shanghai Stock Exchange. We…

1489

Abstract

In this article we compare the performance of the traditional CAPM with the multi factor model of Fama and French (1996) for equities listed in the Shanghai Stock Exchange. We also investigate the explanatory power of idiosyncratic volatility and respond to the claim that multi factor model findings can be explained by the turn of the year effect. Our results show that firm size, book to market equity and idiosyncratic volatility are priced risk factors in addition to the theoretically well specified market factor. As far as the turn of the year effect is concerned we reject the claim that the findings are driven by seasonal factors.

Details

Managerial Finance, vol. 31 no. 12
Type: Research Article
ISSN: 0307-4358

Keywords

Article
Publication date: 1 January 1999

Katy Cigno, Greta Bradley and Tony Ellingham

Discusses attempts by the government’s political opposition (in the UK) to break the consensus on welfare and considers whether the recent change in political power has materially…

1249

Abstract

Discusses attempts by the government’s political opposition (in the UK) to break the consensus on welfare and considers whether the recent change in political power has materially altered the direction of policy relating to care in the community and the role of social workers. Charts the development of the British welfare state from its conception in 1945 through to the present day, focussing on recent reforms in community care provisions and the role of social workers; details how the profession has been undermined by a series of events and profiles the former government’s response. Identifies that the welfare role of social workers has diminished, and been replaced with a social control function. Concludes that, despite the legacy inherited from the previous government, a shift in the political approach to social services and community care provision is discernible.

Details

International Journal of Sociology and Social Policy, vol. 19 no. 1/2
Type: Research Article
ISSN: 0144-333X

Keywords

Article
Publication date: 1 May 1988

ALMOST EVERY communication we receive from manufacturers or suppliers, whether sent direct or from professional public relations companies, claims that the firm concerned is the…

Abstract

ALMOST EVERY communication we receive from manufacturers or suppliers, whether sent direct or from professional public relations companies, claims that the firm concerned is the most important firm in its category.

Details

Work Study, vol. 37 no. 5
Type: Research Article
ISSN: 0043-8022

Article
Publication date: 1 December 2005

Mark Bertram and Jason L. Powell

This article deconstructs the hagiography surrounding British mental health policy and provides a critical analysis of the ‘New Labour’ Government reforms of the Mental Health Act…

Abstract

This article deconstructs the hagiography surrounding British mental health policy and provides a critical analysis of the ‘New Labour’ Government reforms of the Mental Health Act 1983 grounded in Foucauldian insights. Smart (1985) suggests that a Foucauldian perspective deconstructs “common sense assumptions” that lie at the heart of policies formulated by the State. A cogent discussion grounded in Foucault’s work can illustrate how surveillance and discourses of power impact on the positioning of service users as objects of control, domination and subordination.

Details

International Journal of Sociology and Social Policy, vol. 25 no. 12
Type: Research Article
ISSN: 0144-333X

Keywords

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