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Centre Interdisciplinaire
de Recherche et d’Innovation
en Cybersécurité et Société
de Recherche et d’Innovation
en Cybersécurité et Société
1.
Ansado, J.; Chasen, C.; Bouchard, S.; Northoff, G.
How brain imaging provides predictive biomarkers for therapeutic success in the context of virtual reality cognitive training Article de journal
Dans: Neuroscience and Biobehavioral Reviews, vol. 120, p. 583–594, 2021, ISSN: 01497634, (Publisher: Elsevier Ltd).
Résumé | Liens | BibTeX | Étiquettes: accuracy, attention deficit disorder, biological monitoring, brain depth stimulation, brain electrophysiology, brain radiography, brain region, cell function, cerebrovascular accident, clinician, cognition, Cognitive rehabilitation, disease marker, electroencephalogram, Electroencephalography, functional magnetic resonance imaging, functional near-infrared spectroscopy, human, image quality, in vivo study, nerve cell, neuroimaging, neurologic disease, neuropsychological test, neuropsychology, neurorehabilitation, nonhuman, prediction, priority journal, review, therapy effect, training, traumatic brain injury, virtual reality, virtual reality cognitive training
@article{ansado_how_2021,
title = {How brain imaging provides predictive biomarkers for therapeutic success in the context of virtual reality cognitive training},
author = {J. Ansado and C. Chasen and S. Bouchard and G. Northoff},
url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089070480&doi=10.1016%2fj.neubiorev.2020.05.018&partnerID=40&md5=8e5ea676958e050b32a893830dbc2a93},
doi = {10.1016/j.neubiorev.2020.05.018},
issn = {01497634},
year = {2021},
date = {2021-01-01},
journal = {Neuroscience and Biobehavioral Reviews},
volume = {120},
pages = {583–594},
abstract = {As Virtual reality (VR) is increasingly used in neurological disorders such as stroke, traumatic brain injury, or attention deficit disorder, the question of how it impacts the brain's neuronal activity and function becomes essential. VR can be combined with neuroimaging to offer invaluable insight into how the targeted brain areas respond to stimulation during neurorehabilitation training. That, in turn, could eventually serve as a predictive marker for therapeutic success. Functional magnetic resonance imaging (fMRI) identified neuronal activity related to blood flow to reveal with a high spatial resolution how activation patterns change, and restructuring occurs after VR training. Portable and quiet, electroencephalography (EEG) conveniently allows the clinician to track spontaneous electrical brain activity in high temporal resolution. Then, functional near-infrared spectroscopy (fNIRS) combines the spatial precision level of fMRIs with the portability and high temporal resolution of EEG to constitute an ideal measuring tool in virtual environments (VEs). This narrative review explores the role of VR and concurrent neuroimaging in cognitive rehabilitation. © 2020 Elsevier Ltd},
note = {Publisher: Elsevier Ltd},
keywords = {accuracy, attention deficit disorder, biological monitoring, brain depth stimulation, brain electrophysiology, brain radiography, brain region, cell function, cerebrovascular accident, clinician, cognition, Cognitive rehabilitation, disease marker, electroencephalogram, Electroencephalography, functional magnetic resonance imaging, functional near-infrared spectroscopy, human, image quality, in vivo study, nerve cell, neuroimaging, neurologic disease, neuropsychological test, neuropsychology, neurorehabilitation, nonhuman, prediction, priority journal, review, therapy effect, training, traumatic brain injury, virtual reality, virtual reality cognitive training},
pubstate = {published},
tppubtype = {article}
}
As Virtual reality (VR) is increasingly used in neurological disorders such as stroke, traumatic brain injury, or attention deficit disorder, the question of how it impacts the brain's neuronal activity and function becomes essential. VR can be combined with neuroimaging to offer invaluable insight into how the targeted brain areas respond to stimulation during neurorehabilitation training. That, in turn, could eventually serve as a predictive marker for therapeutic success. Functional magnetic resonance imaging (fMRI) identified neuronal activity related to blood flow to reveal with a high spatial resolution how activation patterns change, and restructuring occurs after VR training. Portable and quiet, electroencephalography (EEG) conveniently allows the clinician to track spontaneous electrical brain activity in high temporal resolution. Then, functional near-infrared spectroscopy (fNIRS) combines the spatial precision level of fMRIs with the portability and high temporal resolution of EEG to constitute an ideal measuring tool in virtual environments (VEs). This narrative review explores the role of VR and concurrent neuroimaging in cognitive rehabilitation. © 2020 Elsevier Ltd
2.
Bouchard, S.; Dumoulin, S.; Talbot, J.; Ledoux, A. -A.; Phillips, J.; Monthuy-Blanc, J.; Labonté-Chartrand, G.; Robillard, G.; Cantamesse, M.; Renaud, P.
Manipulating subjective realism and its impact on presence: Preliminary results on feasibility and neuroanatomical correlates Article de journal
Dans: Interacting with Computers, vol. 24, no 4, p. 227–236, 2012, ISSN: 09535438, (Publisher: Oxford University Press).
Résumé | Liens | BibTeX | Étiquettes: Experimental conditions, Feeling of presences, fMRI, functional magnetic resonance imaging, Functional neuroimaging, Magnetic resonance imaging, Parahippocampus, Statistically significant difference, Subjective realisms, Technological characteristics, Textures, virtual reality
@article{bouchard_manipulating_2012,
title = {Manipulating subjective realism and its impact on presence: Preliminary results on feasibility and neuroanatomical correlates},
author = {S. Bouchard and S. Dumoulin and J. Talbot and A. -A. Ledoux and J. Phillips and J. Monthuy-Blanc and G. Labonté-Chartrand and G. Robillard and M. Cantamesse and P. Renaud},
url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84866389210&doi=10.1016%2fj.intcom.2012.04.011&partnerID=40&md5=f5d975e9f3ae33c5f300faaaee1c5ad0},
doi = {10.1016/j.intcom.2012.04.011},
issn = {09535438},
year = {2012},
date = {2012-01-01},
journal = {Interacting with Computers},
volume = {24},
number = {4},
pages = {227–236},
abstract = {The feeling of presence has been shown to be an important concept in several clinical applications of virtual reality. Among the factors influencing presence, realism factors have been examined extensively from the angle of objective realism. Objective realism has been manipulated by altering numerous technological characteristics such as pictorial quality, texture and shading, or by adding more sensory information (i.e.; smell, touch). Much less studied is the subjective (or perceived) realism, the focus of the two pilot studies reported in this article. In Study 1, subjective realism was manipulated in order to assess the impact on the feeling of presence. Method: Presence was measured in 31 adults after two immersions in virtual reality. Participants were immersed in a neutral/irrelevant virtual environment and subsequently subjected to the experimental manipulation. Participants in the experimental condition were falsely led to believe that they were immersed live in real time in a "real" room with a "real" mouse in a cage. In the control condition, participants believed they were immersed in a replica of the nearby room. All participants were actually immersed in the exact same virtual environment. Results: A manipulation check revealed that 80% of the participants believed in the deception. A 2 Times by 2 Conditions repeated measure ANOVA revealed that leading people to believe they were seeing a real environment digitized live in virtual reality increased their feeling of presence compared to the control condition. In Study 2, the same experimental design was used but with simultaneous functional magnetic resonance imaging (fMRI) in order to assess brain areas potentially related to the feeling of presence. fMRI data from five participants were subjected to a within subject fixed effect analysis to verify differences between the experimental immersion (higher presence) and the control immersion (lower presence). Results revealed a statistically significant difference in left and right parahippocampus areas. Conclusion: Results are discussed according to layers of presence and consciousness and the meaning given to experiences occurring in virtual reality. Some suggestions are formulated to target core presence and extended presence. © 2012 British Informatics Society Limited. All rights reserved.},
note = {Publisher: Oxford University Press},
keywords = {Experimental conditions, Feeling of presences, fMRI, functional magnetic resonance imaging, Functional neuroimaging, Magnetic resonance imaging, Parahippocampus, Statistically significant difference, Subjective realisms, Technological characteristics, Textures, virtual reality},
pubstate = {published},
tppubtype = {article}
}
The feeling of presence has been shown to be an important concept in several clinical applications of virtual reality. Among the factors influencing presence, realism factors have been examined extensively from the angle of objective realism. Objective realism has been manipulated by altering numerous technological characteristics such as pictorial quality, texture and shading, or by adding more sensory information (i.e.; smell, touch). Much less studied is the subjective (or perceived) realism, the focus of the two pilot studies reported in this article. In Study 1, subjective realism was manipulated in order to assess the impact on the feeling of presence. Method: Presence was measured in 31 adults after two immersions in virtual reality. Participants were immersed in a neutral/irrelevant virtual environment and subsequently subjected to the experimental manipulation. Participants in the experimental condition were falsely led to believe that they were immersed live in real time in a "real" room with a "real" mouse in a cage. In the control condition, participants believed they were immersed in a replica of the nearby room. All participants were actually immersed in the exact same virtual environment. Results: A manipulation check revealed that 80% of the participants believed in the deception. A 2 Times by 2 Conditions repeated measure ANOVA revealed that leading people to believe they were seeing a real environment digitized live in virtual reality increased their feeling of presence compared to the control condition. In Study 2, the same experimental design was used but with simultaneous functional magnetic resonance imaging (fMRI) in order to assess brain areas potentially related to the feeling of presence. fMRI data from five participants were subjected to a within subject fixed effect analysis to verify differences between the experimental immersion (higher presence) and the control immersion (lower presence). Results revealed a statistically significant difference in left and right parahippocampus areas. Conclusion: Results are discussed according to layers of presence and consciousness and the meaning given to experiences occurring in virtual reality. Some suggestions are formulated to target core presence and extended presence. © 2012 British Informatics Society Limited. All rights reserved.
3.
Renaud, P.; Joyal, C.; Stoleru, S.; Goyette, M.; Weiskopf, N.; Birbaumer, N.
Real-time functional magnetic imaging-brain-computer interface and virtual reality. promising tools for the treatment of pedophilia. Article de journal
Dans: Progress in Brain Research, vol. 192, p. 263–272, 2011, ISSN: 00796123, (Publisher: Elsevier B.V.).
Résumé | Liens | BibTeX | Étiquettes: anterior cingulate, book, brain computer interface, brain region, cognitive therapy, electroencephalogram, eye tracking, functional magnetic resonance imaging, human, neuroanatomy, Pedophilia, Plethysmography, priority journal, Sensitivity and Specificity, sexual arousal, Sexual Behavior, sexual crime, sexual deviation, virtual reality
@article{renaud_real-time_2011,
title = {Real-time functional magnetic imaging-brain-computer interface and virtual reality. promising tools for the treatment of pedophilia.},
author = {P. Renaud and C. Joyal and S. Stoleru and M. Goyette and N. Weiskopf and N. Birbaumer},
url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-79960222279&doi=10.1016%2fB978-0-444-53355-5.00014-2&partnerID=40&md5=5d87cef8357da4e209f81c7d19b9afa2},
doi = {10.1016/B978-0-444-53355-5.00014-2},
issn = {00796123},
year = {2011},
date = {2011-01-01},
journal = {Progress in Brain Research},
volume = {192},
pages = {263–272},
abstract = {This chapter proposes a prospective view on using a real-time functional magnetic imaging (rt-fMRI) brain-computer interface (BCI) application as a new treatment for pedophilia. Neurofeedback mediated by interactive virtual stimuli is presented as the key process in this new BCI application. Results on the diagnostic discriminant power of virtual characters depicting sexual stimuli relevant to pedophilia are given. Finally, practical and ethical implications are briefly addressed. © 2011 Elsevier B.V.},
note = {Publisher: Elsevier B.V.},
keywords = {anterior cingulate, book, brain computer interface, brain region, cognitive therapy, electroencephalogram, eye tracking, functional magnetic resonance imaging, human, neuroanatomy, Pedophilia, Plethysmography, priority journal, Sensitivity and Specificity, sexual arousal, Sexual Behavior, sexual crime, sexual deviation, virtual reality},
pubstate = {published},
tppubtype = {article}
}
This chapter proposes a prospective view on using a real-time functional magnetic imaging (rt-fMRI) brain-computer interface (BCI) application as a new treatment for pedophilia. Neurofeedback mediated by interactive virtual stimuli is presented as the key process in this new BCI application. Results on the diagnostic discriminant power of virtual characters depicting sexual stimuli relevant to pedophilia are given. Finally, practical and ethical implications are briefly addressed. © 2011 Elsevier B.V.
4.
Boucharda, S.; Talbotb, J.; Ledouxb, A. -A.; Phillipsb, J.; Cantamessec, M.; Robillarda, G.
Presence is just an illusion: Using fMRI to locate the brain area responsible to the meaning given to places Article de journal
Dans: Annual Review of CyberTherapy and Telemedicine, vol. 8, no 1, p. 154–156, 2010, ISSN: 15548716.
Résumé | Liens | BibTeX | Étiquettes: adult, article, brain depth stimulation, brain region, female, functional magnetic resonance imaging, hippocampus, human, human experiment, illusion, male, perception, temporal lobe, virtual reality
@article{boucharda_presence_2010,
title = {Presence is just an illusion: Using fMRI to locate the brain area responsible to the meaning given to places},
author = {S. Boucharda and J. Talbotb and A. -A. Ledouxb and J. Phillipsb and M. Cantamessec and G. Robillarda},
url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-77952896650&partnerID=40&md5=81cb562ecaf1e662f846e4886362dc88},
issn = {15548716},
year = {2010},
date = {2010-01-01},
journal = {Annual Review of CyberTherapy and Telemedicine},
volume = {8},
number = {1},
pages = {154–156},
abstract = {Researchers have suggested different models to describe the feeling of presence. Most of them imply that presence is some kind of alternate state. Research conducted in our research team lead us to consider presence simply like a very powerful perceptual illusion, with the addition of challenging the meaning given to the place where the user actually is (i.e., being "there"). The aim of this study is to investigate the neural correlates of the illusion of presence in VR. Five right-handed adults were scanned in the fMRI and were immersed in two conditions: high and low presence, where the exact same stimulus was presented to participants during each condition but the context (narrative) provided differed significantly. Results show a clear, specific and statistically significant involvement of the parahippocampal area, the brain responsible for giving contextual meaning of places.},
keywords = {adult, article, brain depth stimulation, brain region, female, functional magnetic resonance imaging, hippocampus, human, human experiment, illusion, male, perception, temporal lobe, virtual reality},
pubstate = {published},
tppubtype = {article}
}
Researchers have suggested different models to describe the feeling of presence. Most of them imply that presence is some kind of alternate state. Research conducted in our research team lead us to consider presence simply like a very powerful perceptual illusion, with the addition of challenging the meaning given to the place where the user actually is (i.e., being "there"). The aim of this study is to investigate the neural correlates of the illusion of presence in VR. Five right-handed adults were scanned in the fMRI and were immersed in two conditions: high and low presence, where the exact same stimulus was presented to participants during each condition but the context (narrative) provided differed significantly. Results show a clear, specific and statistically significant involvement of the parahippocampal area, the brain responsible for giving contextual meaning of places.