Publications by authors named "Baudin K"

Article Synopsis
  • Everyone should be able to use assistive technology (AT), but crises like the COVID-19 pandemic can make it harder for users to get help.
  • A study was done with healthcare managers in Sweden to understand how they managed AT during the pandemic.
  • The managers learned important lessons about being flexible and using technology better, which will help provide AT to people more effectively in the future.
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Background: Digital assistive technology (DAT) may support time management in people with dementia or mild cognitive impairment (MCI), but research on DAT for time management is limited. We aimed to explore how everyday could be supported by DAT for time management in persons with dementia or MCI from informal carers' perspectives. This study focused on a DAT device for time management called MEMOplanner (MMP).

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It is a fundamental right to be able to access society and the services in it. From the perspective of disability rights, people with mobility-related disabilities who use wheelchairs must have equal opportunities to participate in and contribute to society - whether it is school, work, or (activity) leisure. This ongoing study is a longitudinal document study with qualitative content analysis.

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The Nordic healthcare system is well-established, taxation-based, and locally administered, featuring person-centered care as a social welfare pillar. Public provision of assistive technology and welfare technology within healthcare systems means every citizen has equal access to services. But how well are policies and procedures keeping pace with demographic changes and technology developments?.

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Although the temperature of a thermodynamic system is usually believed to be a positive quantity, under particular conditions, negative-temperature equilibrium states are also possible. Negative-temperature equilibriums have been observed with spin systems, cold atoms in optical lattices, and two-dimensional quantum superfluids. Here we report the observation of Rayleigh-Jeans thermalization of light waves to negative-temperature equilibrium states.

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We address the problem of thermalization in the presence of a time-dependent disorder in the framework of the nonlinear Schrödinger (or Gross-Pitaevskii) equation with a random potential. The thermalization to the Rayleigh-Jeans distribution is driven by the nonlinearity. On the other hand, the structural disorder is responsible for a relaxation toward the homogeneous equilibrium distribution (particle equipartition), which thus inhibits thermalization (energy equipartition).

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Purpose: The overall aim of this study was to describe experiences of discrimination due to inaccessibility among people using mobility devices.

Material And Methods: We conducted a thematic qualitative analysis of 88 complaints about wheeled mobility device use, inaccessibility, and discrimination submitted to the Swedish Equality Ombudsman (DO) during 2015 and 2016.

Results: The analysis resulted in three themes: instigating change by invoking laws and regulations and highlighting lack of compliance; demanding to be recognised, understood, and listened to; and struggling for equal access and social participation.

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The long-term behavior of a modulationally unstable conservative nonintegrable system is known to be characterized by the soliton turbulence self-organization process. We consider this problem in the presence of a long-range interaction in the framework of the Schrödinger-Poisson (or Newton-Schrödinger) equation accounting for the gravitational interaction. By increasing the amount of nonlinearity, the system self-organizes into a large-scale incoherent localized structure that contains "hidden" coherent soliton states: The solitons can hardly be identified in the usual spatial or spectral domains, but their existence can be unveiled in the phase-space representation (spectrogram).

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We consider the problem of the formation of soliton states from a modulationally unstable initial condition in the framework of the Schrödinger-Poisson (or Newton-Schrödinger) equation accounting for gravitational interactions. We unveil a previously unrecognized regime: By increasing the nonlinearity, the system self-organizes into an incoherent localized structure that contains "hidden" coherent soliton states. The solitons are hidden in the sense that they are fully immersed in random wave fluctuations: The radius of the soliton is much larger than the correlation radius of the incoherent fluctuations, while its peak amplitude is of the same order of such fluctuations.

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Assistive and welfare technology (AT/WT) has been introduced as a way of facing an ageing population and providing support for older adults in their daily lives. There is much research concerning the assessment and recommendation of AT/WT to individual end-users. However, few studies have explored AT/WT decision-making from a managerial perspective.

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Theoretical studies on wave turbulence predict that a purely classical system of random waves can exhibit a process of condensation, which originates in the singularity of the Rayleigh-Jeans equilibrium distribution. We report the experimental observation of the transition to condensation of classical optical waves propagating in a multimode fiber, i.e.

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Background: Swedish municipalities are facing demographic challenges due to the growing number of older people and the resulting increased need for health care services. Welfare technologies are being launched as possible solutions for meeting some of these challenges.

Objective: The aim of this study was to explore the perception, experimentation, evaluation, and procurement of welfare technology practices among professionals working in municipal elder care in relation to their gender, age, and profession.

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We demonstrate experimentally, the generation of an intense broadband comb-like spectrum spontaneously built up through stimulated Raman scattering in a low-pressure CO-filled hollow-core photonic crystal fiber pumped by a single infrared pump.

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Purpose: An ageing population presents a challenge for municipal eldercare in Sweden due to difficulties recruiting staff and there being a strained economy. A strategy involving welfare technology is presented as one such solution. An important group to carry out this strategy involves those who work with welfare technology in municipal eldercare.

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