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Effects of Gait Variations on Grip Force Coordination During Object Transport

Priska Gysin, Terry R. Kaminski, Chris J. Hass, Cécile E. Grobet, Andrew M. Gordon
2008 Journal of Neurophysiology  
Force level independent representations of predictive grip force-load force coupling: a PET activation study. Neuroimage 25: 243-252, 2005.  ...  Adaptation reveals independent control networks for human walking. Nat Neurosci 10: 1055-1062, 2007. Cole KJ, Abbs JH. Grip force adjustments evoked by load force perturbations of a grasped object.  ...  Similarly, internal representations of the relevant sensorimotor features of the upcoming action may underlie the anticipatory grip-load force coupling (Blakemore et al. 1998; Flanagan and Lolley 2001  ... 
doi:10.1152/jn.90561.2008 pmid:18753327 fatcat:evjxxp77zvajbh753juxcg6rcy

The cognitive neuroscience of prehension: recent developments

Scott T. Grafton
2010 Experimental Brain Research  
On-line control of grasping action is discussed within a state estimation framework.  ...  It continues to serve as a remarkable experimental test case for probing the cognitive architecture of goal-oriented action.  ...  Acknowledgments The author thanks the generous help of Giuseppe Luppino on the veracity of Fig. 1 Open Access This article is distributed under the terms of the Creative Commons Attribution Noncommercial  ... 
doi:10.1007/s00221-010-2315-2 pmid:20532487 pmcid:PMC2903689 fatcat:xd4umtodmfberpsm5zmgokt7d4

Consensus Paper: Roles of the Cerebellum in Motor Control—The Diversity of Ideas on Cerebellar Involvement in Movement

Mario Manto, James M. Bower, Adriana Bastos Conforto, José M. Delgado-García, Suzete Nascimento Farias da Guarda, Marcus Gerwig, Christophe Habas, Nobuhiro Hagura, Richard B. Ivry, Peter Mariën, Marco Molinari, Eiichi Naito (+6 others)
2011 Cerebellum  
at multiple levels of analysis.  ...  The following topics are covered: oculomotor control, classical conditioning (evidence in animals and in humans), cerebellar control of motor speech, control of grip forces, control of voluntary limb movements  ...  The predictive coupling between grip and load force profiles has been interpreted within the theoretical concept of internal models [109] .  ... 
doi:10.1007/s12311-011-0331-9 pmid:22161499 pmcid:PMC4347949 fatcat:mxwcqio7ovgz5fq6nidalniqfq

Anticipatory grip force control using a cerebellar model

J.R. de Gruijl, P. van der Smagt, C.I. De Zeeuw
2009 Neuroscience  
Grip force modulation has a rich history of research, but the results remain to be integrated as a neurocomputational model and applied in a robotic system.  ...  As the cerebellum appears crucial for adequate grip force control, we tested a computational model of the olivo-cerebellar system.  ...  Acknowledgments-We kindly thank the Dutch Organization for Medical Sciences (CIDZ), Life Sciences (CIDZ), Senter (Neuro-Bsik, CIDZ), Prinses Beatrix Fonds (CIDZ), and the SENSOPAC program of the European  ... 
doi:10.1016/j.neuroscience.2009.02.041 pmid:19249337 fatcat:32zvynls55a4zh7nhdcqhtsjg4

Cortical control of reaching movements

John F Kalaska, Stephen H Scott, Paul Cisek, Lauren E Sergio
1997 Current Opinion in Neurobiology  
The anticipatory adjustments of grip force to the load caused by whole-arm movement [72**] also show that a component of the motor system contains information about the expected dynamic conse  ...  levels of representation.  ...  Many MI cells generated tonic activity that varied as a function of the direction of static output forces at a given hand location.  ... 
doi:10.1016/s0959-4388(97)80146-8 pmid:9464979 fatcat:bi4cffon6zhgfiyli3tkmnrttm

Get a grip: individual variations in grip strength are a marker of brain health

Richard G. Carson
2018 Neurobiology of Aging  
Grip Strength  ...  Acknowledgments The author thanks Atlantic Philanthropies for their generous support of his research through their funding of the NEIL (Neuroenhancement for Independent Lives) programme at Trinity College  ...  The low-level training group performed daily training with minimal load (0.005% of maximal voluntary isometric contraction for the handgrip force (MVIC)).  ... 
doi:10.1016/j.neurobiolaging.2018.07.023 pmid:30172220 fatcat:cnhgntdh2vevlg7xu5w35ldqoq

Brain mechanisms for predictive control by switching internal models: implications for higher-order cognitive functions

Hiroshi Imamizu, Mitsuo Kawato
2009 Psychological Research  
These studies suggest that a concept of internal models can consistently explain the neural mechanisms and computational principles needed for fundamental sensorimotor functions as well as higher-order  ...  We first summarize functional neuroimaging, behavioral and computational studies of the brain mechanisms related to acquisition, modular organization, and the predictive switching of internal models mainly  ...  Acknowledgement We thank Toshinori Yoshioka for developing the software used for the three-dimensional display of multiple brain activities (Figs. 4 and 7 , and supplemental movie).  ... 
doi:10.1007/s00426-009-0235-1 pmid:19347360 fatcat:3w4y5dk7mrdpvhzkjdn6flsbp4

Context Estimation for Sensorimotor Control

Philipp Vetter, Daniel M. Wolpert
2000 Journal of Neurophysiology  
The gripforce paradigm allows independent estim ation of the learning rates of the load force controller and the grip force predictor.  ...  By the 20th trial (middle panel), grip force is anticipating the load force experienced, as seen by the grip force profile enveloping the load force profile.  ... 
doi:10.1152/jn.2000.84.2.1026 pmid:10938325 fatcat:rn55eevaarcednhoefrvpssgyi

Robotics, Motor Learning, and Neurologic Recovery

David J. Reinkensmeyer, Jeremy L. Emken, Steven C. Cramer
2004 Annual Review of Biomedical Engineering  
Krebs et al. (62) studied various phases of motor learning by acquiring serial PET scans during adaptation to a force field imposed upon the right arm by a robot.  ...  state-space representation of the field.  ... 
doi:10.1146/annurev.bioeng.6.040803.140223 pmid:15255778 fatcat:ts2he7c5irffton4alsvrrw7be

Reorganization of Brain Function During Force Production After Stroke

Kristen J. Kokotilo, Janice J. Eng, Lara A. Boyd
2009 Journal of Neurologic Physical Therapy  
Results of this thesis suggest that during absolute force production, brain activation may approach near maximal levels in stroke participants at lower forces than healthy controls.  ...  Thus, the purpose of this study was to (1) understand how past neuroimaging literature has contributed to establishing common patterns of brain reorganization during both relative and absolute force production  ...  Neural correlates of force production using precision grip A power grip was used as a force production task in our studies, however another form of grip task, the precision grip, can also be used to produce  ... 
doi:10.1097/npt.0b013e31819824f0 pmid:19265770 pmcid:PMC3186814 fatcat:uxsgu7lkhvhyhbb7eg4penesty

Flexibility of movement organization in piano performance

Shinichi Furuya, Eckart Altenmüller
2013 Frontiers in Human Neuroscience  
Piano performance involves a large repertoire of highly skilled movements.  ...  The acquisition of these exceptional skills despite innate neural and biomechanical constraints requires a sophisticated interaction between plasticity of the neural system and organization of a redundant  ...  Floris van Vugt, Andre Lee, and Marieke vander Steen for careful reading and constructive suggestions on early version of the manuscript.  ... 
doi:10.3389/fnhum.2013.00173 pmid:23882199 pmcid:PMC3712142 fatcat:vsqhvgs7qrhzpdwucnkxab63ji

Separate visual representations in the planning and control of action

Scott Glover
2004 Behavioral and Brain Sciences  
Evidence from behavioral studies suggests that planning is influenced by a large array of visual and cognitive information, whereas control is influenced solely by the spatial characteristics of the target  ...  This evidence suggests that planning and control each serve a specialized purpose utilizing distinct visual representations.  ...  R01-HD040827-03 and by a Northwestern University Faculty Research Grant.  ... 
pmid:15481943 fatcat:6gkhjow3tnacdhrcqepzvy2iw4

Separate visual representations in the planning and control of action

Scott Glover
2004 Behavioral and Brain Sciences  
Evidence from behavioral studies suggests that planning is influenced by a large array of visual and cognitive information, whereas control is influenced solely by the spatial characteristics of the target  ...  This evidence suggests that planning and control each serve a specialized purpose utilizing distinct visual representations.  ...  R01-HD040827-03 and by a Northwestern University Faculty Research Grant.  ... 
doi:10.1017/s0140525x04000020 fatcat:d5muixzatjbcnianzyenyh3bma

The Slip-Pad: A haptic display using interleaved belts to simulate lateral and rotational slip

Colin Ho, Jonathan Kim, Sachin Patil, Ken Goldberg
2015 2015 IEEE World Haptics Conference (WHC)  
We introduce a novel haptic display designed to reproduce the sensation of both lateral and rotational slip on a user's fingertip.  ...  The device simulates three-degrees-of-freedom of slip by actuating four interleaved tactile belts on which the user's finger rests.  ...  According to Johansson and Westling in their study of precision grip forces exerted by humans, during adjustments of grip force balance in response to small short slips, the latency between slip and grip  ... 
doi:10.1109/whc.2015.7177712 dblp:conf/haptics/HoKPG15 fatcat:o5rkjwxsxvd7fbsfuyqecu3lzi

Development and Usability Testing of a Finger Grip Enhancer for the Elderly

Dominic Wen How Tan, Poh Kiat Ng, Ervina Efzan Mhd Noor, Adi Saptari, Chee Chen Hue, Yu Jin Ng
2021 Robotics  
This study aims to design and develop a finger grip enhancer that facilitates the day-to-day pinching activities of elderly people.  ...  This research is an extension of a previous study that conceptualised a finger grip enhancer.  ...  Special thanks go to Chiew Fen Ng for her constructive criticism of the manuscript. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/robotics11010005 fatcat:wqu43ducinhltgcg22zs2d72xi
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