10 research outputs found
Mapping Robots to Therapy and Educational Objectives for Children with Autism Spectrum Disorder
The aim of this study was to increase knowledge on therapy and educational objectives professionals work on with children with autism spectrum disorder (ASD) and to identify corresponding state of the art robots. Focus group sessions (n = 9) with ASD professionals (n = 53) from nine organisations were carried out to create an objectives overview, followed by a systematic literature study to identify state of the art robots matching these objectives. Professionals identified many ASD objectives (n = 74) in 9 different domains. State of the art robots addressed 24 of these objectives in 8 domains. Robots can potentially be applied to a large scope of objectives for children with ASD. This objectives overview functions as a base to guide development of robot interventions for these children
Global fire emissions buffered by the production of pyrogenic carbon
Landscape fires burn 3–5 million km2 of the Earth’s surface annually. They emit 2.2 Pg of carbon per year to the atmosphere, but also convert a significant fraction of the burned vegetation biomass into pyrogenic carbon. Pyrogenic carbon can be stored in terrestrial and marine pools for centuries to millennia and therefore its production can be considered a mechanism for long-term carbon sequestration. Pyrogenic carbon stocks and dynamics are not considered in global carbon cycle models, which leads to systematic errors in carbon accounting. Here we present a comprehensive dataset of pyrogenic carbon production factors from field and experimental fires and merge this with the Global Fire Emissions Database to quantify the global pyrogenic carbon production flux. We found that 256 (uncertainty range: 196–340) Tg of biomass carbon was converted annually into pyrogenic carbon between 1997 and 2016. Our central estimate equates to 12% of the annual carbon emitted globally by landscape fires, which indicates that their emissions are buffered by pyrogenic carbon production. We further estimate that cumulative pyrogenic carbon production is 60 Pg since 1750, or 33–40% of the global biomass carbon lost through land use change in this period. Our results demonstrate that pyrogenic carbon production by landscape fires could be a significant, but overlooked, sink for atmospheric CO2
Roles, strengths and challenges of using robots in interventions for children with autism apectrum disorder (ASD)
The aim of this research was to study roles, strengths and challenges of robot-mediated interventions using robot KASPAR for children with autism spectrum disorder (ASD). Twelve focus group sessions were organized in which 70 ASD care and/or education professionals participated. Six roles for KASPAR were identified: provoker, reinforcer, trainer, mediator, prompter, and diagnostic information provider. Strengths of KASPAR are related to personalisation possibilities, its playfulness, the action-reaction principle, its neutral expression, consistent and repetitive application of actions, possibilities to vary behaviour in a controlled manner and having an extra hand. Challenges of working with KASPAR were: limited reaction possibilities, possibility of children being scared of KASPAR, difficulties with generalisation or transfer and finally potential dependence on KASPAR
ELE - A Conversational Social Robot for Persons with Neuro-Developmental Disorders
Several studies explore the use of social robots in interventions for persons with cognitive disability. This paper describes ELE, a plush social robot with an elephant appearance that has been designed as a conversational companion for persons with Neuro-Developmental Disorders (NDD). ELE speaks through the live voice of a remote caregiver, enriching the communication through body movements. It is integrated with a tool for automatic gathering and analysis of interaction data that support therapists in monitoring the users during the experience with the robotic companion. The paper describes the design and technology of ELE and presents an empirical study that involved eleven persons with NDD using the robot at a local therapeutic center. We compared user engagement in two story-telling experiences, one with ELE and one with a face-to-face human speaker. According to our results, the participants were more engaged with ELE than with the human storyteller, which indicates, although tentatively, the engagement potential of conversational social robots for persons with NDD