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Toward Handling the Complexities of Non-Anthropomorphic Hands
2022
CHI Conference on Human Factors in Computing Systems Extended Abstracts
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We discuss the structure of a functional NAH system and design considerations for each component, including metrics for evaluating NAH system performance. ...
Virtual reality allows us to operate bodies that difer substantially from our own. ...
ACKNOWLEDGMENTS This project was funded by Facebook as part of an internship conducted by Jennifer Molnar. ...
doi:10.1145/3491101.3519871
fatcat:glydbuqwofcbnbakm3nejatt64
Control of a Supernumerary Robotic Hand by Foot: An Experimental Study in Virtual Reality
2015
PLoS ONE
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Participants' performance improved within a few minutes of practice without any specific difficulty to complete the tasks. ...
The sense of ownership was reported to improve through the experiments. ...
Author Contributions ...
doi:10.1371/journal.pone.0134501
pmid:26225938
pmcid:PMC4520700
fatcat:5vfveuy74zhwpetfkkuqn7zxim
Augmentation-related brain plasticity
2014
Frontiers in Systems Neuroscience
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In these areas, multisensory integration neurons enlarge their receptive fields to embody supernumerary limbs. ...
Augmentation modifies function and structure of a number of areas, i.e., primary sensory cortices shape their receptive fields to become sensitive to novel inputs. ...
ACKNOWLEDGMENTS This work was partially supported by the National Project of the Italian Ministry of Research, PRIN 2010, HANDBOT-Biomechatronic and Prostheses Endowed with Bio-inspired Tactile Perception ...
doi:10.3389/fnsys.2014.00109
pmid:24966816
pmcid:PMC4052974
fatcat:uuqjvni2w5a6zbiemcoqbwtb64
Human movement augmentation and how to make it a reality
[article]
2021
arXiv
pre-print
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Augmenting the body with artificial limbs controlled concurrently to the natural limbs has long appeared in science fiction, but recent technological and neuroscientific advances have begun to make this ...
learning, and propose a vision for the field. ...
A systematic analysis of these factors may require a framework of different possible scenarios as described in the Supplementary Materials. ...
arXiv:2106.08129v1
fatcat:chopzrarwfc27l7qlstbso7jum
Being an Avatar "for Real": a Survey on Virtual Embodiment in Augmented Reality
2021
IEEE Transactions on Visualization and Computer Graphics
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Our goal is (i) to guide readers through the different options and challenges linked to the implementation of AR embodiment systems, (ii) to provide a better understanding of AR embodiment perception by ...
To do so, we introduce a taxonomy of virtual embodiment experiences by defining a "body avatarization" continuum. ...
As a consequence, they also argue that embodiment in AR could produce the same changes in behavior that were observed in VR. ...
doi:10.1109/tvcg.2021.3099290
fatcat:j5hqg6q7mjgwbcwpfcf4rju64e
Augmented manipulation ability in humans with six-fingered hands
2019
Nature Communications
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Neurotechnology attempts to develop supernumerary limbs, but can the human brain deal with the complexity to control an extra limb and yield advantages from it? ...
Anatomical MRI of the supernumerary finger (SF) revealed that it is actuated by extra muscles and nerves, and fMRI identified a distinct cortical representation of the SF. ...
We thank Claudia Clopath, Nicolas Rojas and Stephen Scott for comments on an earlier version of this manuscript and Dmitry Kobak for comments on parts of the analyses. ...
doi:10.1038/s41467-019-10306-w
pmid:31160580
pmcid:PMC6547737
fatcat:kdblzyclnnao3e7pn5qwuxjatu
Assessment of Myoelectric Controller Performance and Kinematic Behavior of a Novel Soft Synergy-Inspired Robotic Hand for Prosthetic Applications
2016
Frontiers in Neurorobotics
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We believe that one key factor to improve acceptability of prosthetic devices is to attain human likeness of prosthesis movements, a goal which is being pursued by research on social and human-robot interactions ...
Myoelectric artificial limbs can significantly advance the state of the art in prosthetics, since they can be used to control mechatronic devices through muscular activity in a way that mimics how the ...
FUNDING This work was partially supported by the Grainger Foundation, the European Research Council under the Advanced Grant Soft-Hands "A Theory of Soft Synergies for a New Generation of Artificial Hands ...
doi:10.3389/fnbot.2016.00011
pmid:27799908
pmcid:PMC5066092
fatcat:2az6ucnzjbflxdvzsksuqjlhpu
Human Tails: Ownership and Control of Extended Humanoid Avatars
2013
IEEE Transactions on Visualization and Computer Graphics
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We discuss the implications and applications of extended humanoid avatars as a method for exploring the plasticity of the brain's representation of the body and for gestural human-computer interfaces. ...
This paper explores body ownership and control of an "extended" humanoid avatar that features a distinct and flexible tail-like appendage protruding from its coccyx. ...
Results may contribute towards a framework of virtual embodiment as most recently presented in [6] . ...
doi:10.1109/tvcg.2013.32
pmid:23428442
fatcat:2icaektyufcbxfummfksqojx5u
Design and Assessment of Control Maps for Multi-Channel sEMG-Driven Prostheses and Supernumerary Limbs
2019
Frontiers in Neurorobotics
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We then performed qualitative tests, where the maps are used to control a prototype of upper limb prosthesis. ...
The device is composed of a robotic hand and a wrist implementing active prono-supination movement. Eight able-bodied subjects participated to this second round of testings. ...
In Figure 16 we report the behavior of the whole system in response to a simple pattern of motions of the subject's limb. ...
doi:10.3389/fnbot.2019.00026
pmid:31191285
pmcid:PMC6548824
fatcat:626mlxqmczfufjmabvyu4pbfky
A Review of Control Strategies in Closed-Loop Neuroprosthetic Systems
2016
Frontiers in Neuroscience
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Improved performance of tasks, better usability, and greater embodiment have all been reported in systems utilizing some form of feedback. ...
Here we present a review of control strategies in existing experimental, investigational and clinical neuroprosthetic systems in order to establish a baseline and promote a common understanding of different ...
By improving control we can offer improved functionality and increased therapeutic benefit.
AUTHOR CONTRIBUTIONS JW performed the review and drafted the manuscript. ...
doi:10.3389/fnins.2016.00312
pmid:27462202
pmcid:PMC4940409
fatcat:me4co3j4ujccfpm4kjhs3hrbky
On Eliciting a Sense of Self when Integrating with Computers
2022
Augmented Humans 2022
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Figure 1 : We argue that eliciting a sense of self allows for user experiences such as "I did that (with my body)", going beyond "I made the machine do that (for me)" and "The machine did that (for me) ...
", which is often the current approach when it comes to physical integration of computer systems. ...
Researchers argue that eliciting a sense of self could eliminate such disruptive experiences and lead to improvements in protective behavior [17] , availability expectations [26, 27, 63] , and help avoid ...
doi:10.1145/3519391.3519414
fatcat:vzerbjma55azfo63lhtqvfe3h4
Mathematical modeling of vertebrate limb development
2013
Mathematical Biosciences
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These methods have contributed to the design and analysis of experiments employing microsurgical and genetic manipulations, evaluation of alternative hypotheses for limb bud outgrowth, interpretation of ...
A wide range of mathematical and computational methods have been used to study these processes, including ordinary and partial differential equation systems, cellular automata and discrete, stochastic ...
Since spatiotemporal profiles of these factors are generated in the model and contribute to growth and shaping of the bud (the proximodistal gradient of FGF is suggested to induce a gradient of cell division ...
doi:10.1016/j.mbs.2012.11.003
pmid:23219575
fatcat:p3w3rhokv5fj3i3cmkssw3sdpq
Self-organization in embryonic development: myth and reality
[article]
2021
arXiv
pre-print
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Using the examples of gastrulation, somitogenesis, and limb skeletal development, I provide instances of, and a conceptual framework for understanding, the relationships between transparently physical ...
"Self-organization" has become a watchword in developmental biology, characterizing observations in which embryonic or induced stem cells of animals replicate morphological steps and outcomes seen in intact ...
There were indications as early as the 1960s that self-organizing processes contribute to vertebrae limb skeletogenesis. ...
arXiv:2108.00532v2
fatcat:texonsxrkfbk3gdlgecbxyctoq
Animal models of well-differentiated/dedifferentiated liposarcoma: utility and limitations
2019
OncoTargets and Therapy
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Liposarcoma is a malignant neoplasm of fat tissue. ...
Well-differentiated and dedifferentiated liposarcoma (WDL/DDL) represent the two most clinically observed histotypes occurring in middle-aged to older adults, particularly within the retroperitoneum or ...
Author contributions All authors contributed to data analysis, drafting and revising the article, gave final approval of the version to be published, and agree to be accountable for all aspects of the ...
doi:10.2147/ott.s175710
pmid:31308696
pmcid:PMC6613351
fatcat:knzlctm5mbfsbnwuhuvrzvbcna
Program of the 89th Annual Meeting of the American Association of Physical Anthropologists
2020
American Journal of Physical Anthropology
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We conclude that two of the main factors underlying GC variation in wild hamadryas baboons are age and female reproductive state, highlighting the need to control for such factors when using GCs as a proxy ...
A total of 24 invited symposia (6 podium sessions and 18 poster sessions) included 314 abstracts. Contributed abstract submissions totaled 909. ...
(Columbus and Mans eld) This research is supported by a National Science Foundation Doctoral Dissertation Improvement Grant (NSF BCS-1825995). ...
doi:10.1002/ajpa.24023
pmid:32058585
fatcat:gulriykcvbgdbikcya2xflv73a
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