Search results for "Consciousness"

showing 10 items of 338 documents

Biologically Inspired Cognitive Architectures 2012

2013

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniCognitive Architectures Machine Consciousness
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A Design of Global Workspace Model with Attention: Simulations of Attentional Blink and Lag-1 Sparing

2022

There are many developed theories and implemented artificial systems in the area of machine consciousness, while none has achieved that. For a possible approach, we are interested in implementing a system by integrating different theories. Along this way, this paper proposes a model based on the global workspace theory and attention mechanism, and providing a fundamental framework for our future work. To examine this model, two experiments are conducted. The first one demonstrates the agent’s ability to shift attention over multiple stimuli, which accounts for the dynamics of conscious content. Another experiment of simulations of attentional blink and lag-1 sparing, which are two well-stu…

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniConsciousneComputer sciencemedia_common.quotation_subjectLagSynchronization.WorkspaceAttentional BlinkGlobal WorkspaceLag-1 SparingSynchronization (computer science)Artificial systemsAttentionAttentional blinkConsciousnessSimulationmedia_commonJournal of Artificial Intelligence and Consciousness
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Artificial Consciousness

2010

“Artificial” or “machine” consciousness is the attempt to model and implement aspects of human cognition that are identified with the elusive and con- troversial phenomenon of consciousness. The chapter reviews the main trends and goals of artificial consciousness research, as environmental coupling, autonomy and resilience, phenomenal experience, semantics or intentionality of the first and sec- ond type, information integration, attention. The chapter also proposes a design for a general “consciousness oriented” architecture that addresses many of the discussed research goals. Comparisons with competing approaches are then presented.

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniConsciousness cognition robotics
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Biologically Inspired Cognitive Architectures 2010

2010

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniMachine ConsciousnessCognitive Architecture
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Software Design of an AGI System Based on Perception Loop

2010

According to the externalist approach, subjective experience hypothesizes a processual unity between the activity in the brain and the perceived event in the external world. A perception loop therefore occurs among the brain's activitie8 and the external world. In our work the metaphor of test is employed to create a software de8ign methodology for implementing an AGI system endowed with the perception loop. Preliminary experiments with a NAO humanoid robots are reported.

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniMetaphorEvent (computing)Computer sciencemedia_common.quotation_subjectmulti agent systems machine consciousnessExternalismLoop (topology)Human–computer interactionPerceptionSoftware designHumanoid robotSimulationmedia_common
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Robot's Inner Speech Effects on Trust and Anthropomorphic Cues in Human-Robot Cooperation

2021

Inner Speech is an essential but also elusive human psychological process which refers to an everyday covert internal conversation with oneself. We argue that programming a robot with an overt self-talk system, which simulates human inner speech, might enhance human trust by improving robot transparency and anthropomorphism. For this reasons, this work aims to investigate if robot’s inner speech, here intended as overt self-talk, affects human trust and anthropomorphism when human and robot cooperate. A group of participants was engaged in collaboration with the robot. During cooperation, the robot talks to itself. To evaluate if the robot’s inner speech influences human trust, two question…

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniSettore M-PSI/04 - Psicologia Dello Sviluppo E Psicologia Dell'EducazioneRobot inner speech human-robot interaction robot consciousness robot trust cognitive robotics
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L'idealismo critico di Sartre

2020

Jean-Paul Sartre è un autore di ampio profilo, tale da caratterizzare la cultura francese ed internazionale del secolo XX nei diversi ambiti, oltre che della filosofia, delle opere teatrali e letterarie. Sul piano specifico della storia del pensiero, non possiamo trascurare gli scritti del periodo giovanile dedicati alla fenomenologia trascendentale di Husserl. In questo ambito, è da ricordare la conferenza su "Conscience de soi e connaisance de soi", tenuta il 2 giugno del 1947 nella sede della Société Française de Philosophie. Il testo della conferenza viene proposto in versione italiana, con un saggio introduttivo di Maria Antonia Rancadore.

Settore M-FIL/06 - Storia Della FilosofiaHistory of philosophy conscience consciousness phenomenology transcendental phenomenology
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Mind, brain and altered states of consciousness

2018

The consciousness is the expression of an enormous and complex variety of neurobiological events, phenomenological and psychological that, from the early stages of development, prepare the emergence soil of the Self. It is a complex of tangible and intan- gible characters distinct from one another - neural infrastructure, awareness, temporality, qualitative subjectivity, intentionality - to such an extent as to seem welded faces of the same prism. Consciousness is not a simple function of the mind, but its organization. In this paper we intend to show how its order is not strictly hierarchical, but sustained by multiple horizontal levels, each of which in a structural and functional continu…

Settore M-PSI/04 - Psicologia Dello Sviluppo E Psicologia Dell'EducazioneConsciousnessConsciousneMemoryAlterated statesAlterated stateMedicine (all)Alterated states; Consciousness; Global workspace; Memory; Mid-brain; Time; Medicine (all)Alterated states; Consciousness; Global workspace; Memory; Mid-brain; TimeGlobal workspaceSettore MED/39 - Neuropsichiatria InfantileMid-brainTime
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Long-lasting coma.

2014

n this report, we describe the case of a patient who has remained in a comatose state for more than one year after a traumatic and hypoxic brain injury. This state, which we refer to as long-lasting coma (LLC), may be a disorder of consciousness with significantly different features from those of conventional coma, the vegeta- tive state, or brain death. On the basis of clinical, neu- rophysiological and neuroimaging data, we hypothe- size that a multilevel involvement of the ascending reticular activating system is required in LLC. This description may be useful for the identification of other patients suffering from this severe disorder of con- sciousness, which raises important ethical i…

Settore MED/37 - Neuroradiologiaascending reticular activating system (ARAS) coma diagnosis coma pathophysiology coma prognosis disorders of consciousness vegetative state.Settore MED/26 - NeurologiaSettore MED/36 - Diagnostica Per Immagini E Radioterapia
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Neural correlates of intimate picture stimuli in females

2018

Jacob et al. (2011) previously reported on intimate picture stimuli for emotion research in females in Psychiatry Research. Difficulties to engage in intimate relations constitute problems of many mental disorders, and intimacy must be differentiated from pure sex drive. Functional neuroimaging is an important tool to understand the pathophysiology of psychiatric disorders. We now studied cerebral activation in response to intimate stimuli in 35 healthy women. Comparison stimuli were taken from the International Affective Picture System. Neuroimaging revealed increased activation in bilateral occipitotemporal, parietal and anterior cingulate cortices extending to the orbitofrontal area. The…

Sexual BehaviorEmotionsNeuroscience (miscellaneous)Young Adult03 medical and health sciences0302 clinical medicineNeuroimagingFunctional neuroimagingPhotographyHumansRadiology Nuclear Medicine and imagingInternational Affective Picture SystemCerebral CortexNeural correlates of consciousnessFunctional NeuroimagingCognitionFusiform face areaLoveMagnetic Resonance ImagingHealthy Volunteers030227 psychiatryPsychiatry and Mental healthFemaleArousalPsychologyPhotic Stimulation030217 neurology & neurosurgeryCognitive psychologyPsychopathologyPsychiatry Research: Neuroimaging
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