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1.
J Autism Dev Disord ; 52(10): 4321-4336, 2022 Oct.
Article in English | MEDLINE | ID: mdl-34637019

ABSTRACT

Interest continues to be high in technology-based interventions for individuals with autism spectrum disorder (ASD). Understanding the preferences and challenges of technology use among individuals with ASD can inform the design of such interventions. Through 18 interviews with parents, we used an iterative inductive-deductive approach to qualitative analysis and explored uses of technology for social skills development among adolescents with ASD. Our findings include parents' observations about their adolescent's preferences in types of technology devices and digital content, as well as both positive and negative effects of technology use on mood and behavior. Parents highlighted several avenues of technological preferences and risks that may inform intervention design, enhance user engagement, and capitalize on users' strengths while buttressing areas for growth.


Subject(s)
Autism Spectrum Disorder , Adolescent , Autism Spectrum Disorder/therapy , Humans , Parents , Social Skills , Technology
2.
Proc Natl Acad Sci U S A ; 117(47): 29390-29397, 2020 11 24.
Article in English | MEDLINE | ID: mdl-33229557

ABSTRACT

Observations abound about the power of visual imagery in human intelligence, from how Nobel prize-winning physicists make their discoveries to how children understand bedtime stories. These observations raise an important question for cognitive science, which is, what are the computations taking place in someone's mind when they use visual imagery? Answering this question is not easy and will require much continued research across the multiple disciplines of cognitive science. Here, we focus on a related and more circumscribed question from the perspective of artificial intelligence (AI): If you have an intelligent agent that uses visual imagery-based knowledge representations and reasoning operations, then what kinds of problem solving might be possible, and how would such problem solving work? We highlight recent progress in AI toward answering these questions in the domain of visuospatial reasoning, looking at a case study of how imagery-based artificial agents can solve visuospatial intelligence tests. In particular, we first examine several variations of imagery-based knowledge representations and problem-solving strategies that are sufficient for solving problems from the Raven's Progressive Matrices intelligence test. We then look at how artificial agents, instead of being designed manually by AI researchers, might learn portions of their own knowledge and reasoning procedures from experience, including learning visuospatial domain knowledge, learning and generalizing problem-solving strategies, and learning the actual definition of the task in the first place.


Subject(s)
Imagination/physiology , Intelligence Tests , Machine Learning , Problem Solving/physiology , Humans , Models, Psychological , Neural Networks, Computer , Spatial Processing/physiology , Visual Perception/physiology
3.
Cortex ; 105: 155-172, 2018 08.
Article in English | MEDLINE | ID: mdl-29980282

ABSTRACT

This article investigates whether, and how, an artificial intelligence (AI) system can be said to use visual, imagery-based representations in a way that is analogous to the use of visual mental imagery by people. In particular, this article aims to answer two fundamental questions about imagery-based AI systems. First, what might visual imagery look like in an AI system, in terms of the internal representations used by the system to store and reason about knowledge? Second, what kinds of intelligent tasks would an imagery-based AI system be able to accomplish? The first question is answered by providing a working definition of what constitutes an imagery-based knowledge representation, and the second question is answered through a literature survey of imagery-based AI systems that have been developed over the past several decades of AI research, spanning task domains of: 1) template-based visual search; 2) spatial and diagrammatic reasoning; 3) geometric analogies and matrix reasoning; 4) naive physics; and 5) commonsense reasoning for question answering. This article concludes by discussing three important open research questions in the study of visual-imagery-based AI systems-on evaluating system performance, learning imagery operators, and representing abstract concepts-and their implications for understanding human visual mental imagery.


Subject(s)
Artificial Intelligence , Imagery, Psychotherapy , Imagination/physiology , Visual Perception/physiology , Humans , Memory, Short-Term/physiology , Problem Solving/physiology
4.
J Autism Dev Disord ; 41(9): 1157-77, 2011 Sep.
Article in English | MEDLINE | ID: mdl-21103918

ABSTRACT

We analyze the hypothesis that some individuals on the autism spectrum may use visual mental representations and processes to perform certain tasks that typically developing individuals perform verbally. We present a framework for interpreting empirical evidence related to this "Thinking in Pictures" hypothesis and then provide comprehensive reviews of data from several different cognitive tasks, including the n-back task, serial recall, dual task studies, Raven's Progressive Matrices, semantic processing, false belief tasks, visual search, spatial recall, and visual recall. We also discuss the relationships between the Thinking in Pictures hypothesis and other cognitive theories of autism including Mindblindness, Executive Dysfunction, Weak Central Coherence, and Enhanced Perceptual Functioning.


Subject(s)
Autistic Disorder/psychology , Cognition , Imagination , Pattern Recognition, Visual , Thinking , Verbal Behavior , Child , Humans , Neuropsychological Tests , Photic Stimulation/methods
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