Research Topics
| Jorn DiedrichsenSummaryAffiliation: University of Wales Country: UK Publications
| Collaborators
|
Detail Information
Publications
Reversal of bimanual feedback responses with changes in task goalJorn Diedrichsen
Wolfson Centre for Cognitive and Clinical Neuroscience, School of Psychology, Bangor University, Anglesey, North Wales, United Kingdom
J Neurophysiol 101:283-8. 2009..The results are congruent with the notion that coordination is established flexibly through a representation of the task-relevant controlled variables, rather than through a direct interaction between motor commands...
Bimanual coordination as task-dependent linear control policiesJorn Diedrichsen
Wolfson Centre for Cognitive and Clinical Neuroscience, School of Psychology, University of Wales, Adeilad Brigantia, Bangor Gwynedd LL57 2AS, UK
Hum Mov Sci 28:334-47. 2009....- A probabilistic MR atlas of the human cerebellumJorn Diedrichsen
Wolfson Centre for Cognitive and Clinical Neuroscience, School of Psychology, Adeilad Brigantia, University of Wales Bangor, Gwynedd LL572AS, UK
Neuroimage 46:39-46. 2009..The atlas, made freely available online, is compatible with a number of widely used analysis packages... - Optimal task-dependent changes of bimanual feedback control and adaptationJorn Diedrichsen
Wolfson Centre for Cognitive Neuroscience, School of Psychology, University of Wales, Bangor, Gwynedd LL57 2AS, United Kingdom
Curr Biol 17:1675-9. 2007..These findings demonstrate that the central nervous system changes bimanual feedback control and adaptation optimally according to the current task requirements... 
A spatially unbiased atlas template of the human cerebellumJorn Diedrichsen
Laboratory for Computational Motor Control, Department for Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 33:127-38. 2006..C. (2002a) Surface-based atlases of cerebellar cortex in the human, macaque, and mouse. Ann. N. Y. Acad. Sci. 978:468-479.) atlas of one individual, the "colin27"-brain...- Illusions of force perception: the role of sensori-motor predictions, visual information, and motor errorsJorn Diedrichsen
School of Psychology, University of Wales, Bangor, Adeilad Brigantia, Bangor, Gwynedd LL57 2AS, UK
J Neurophysiol 97:3305-13. 2007..These results argue that both sensorimotor predictions and visual object information, but not motor errors, influence force perception... - Dissociating timing and coordination as functions of the cerebellumJorn Diedrichsen
Laboratory for Computational Motor Control, Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA
J Neurosci 27:6291-301. 2007..g., the arm) to coordinate actions of another effector (the thumb)... - Reach adaptation: what determines whether we learn an internal model of the tool or adapt the model of our arm?Joann Kluzik
Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
J Neurophysiol 100:1455-64. 2008..Gradual changes in the tool's dynamics increased the extent to which the nervous system recalibrated the model of the subject's own arm... - Sensory prediction errors drive cerebellum-dependent adaptation of reachingYa weng Tseng
Dept of Neurology, The Johns Hopkins School of Medicine, Kennedy Krieger Institute, Baltimore, MD 21205, USA
J Neurophysiol 98:54-62. 2007..Therefore adaptation to visuomotor perturbations depends on the cerebellum and is driven by the mismatch between predicted and actual sensory outcome of motor commands... - Responsibility assignment in redundant systemsOlivier White
Wolfson Centre for Cognitive and Clinical Neuroscience, School of Psychology, Bangor LL57 2AS, UK
Curr Biol 20:1290-5. 2010..Our results show that responsibility assignment is a flexible process that attributes errors to the most likely cause... - Hand interactions in rapid grip force adjustments are independent of object dynamicsOlivier White
School of Psychology, Adeilad Brigantia, Bangor Univ, Gwynedd LL572AS, UK
J Neurophysiol 100:2738-45. 2008..Although this coupling may play a functional role for providing stability in bimanual object manipulation, it seems to constitute a relatively hard-wired modulation of a reflex... - Surface-based information mapping reveals crossmodal vision-action representations in human parietal and occipitotemporal cortexNikolaas N Oosterhof
School of Psychology, Bangor University, Bangor, United Kingdom
J Neurophysiol 104:1077-89. 2010.... - Neural correlates of reach errorsJorn Diedrichsen
Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland 21205, USA
J Neurosci 25:9919-31. 2005..These findings indicate a neural and behavioral dissociation between errors that lead to switching of behavioral goals and errors that lead to adaptation of internal models of limb dynamics and kinematics... - Cerebellar involvement in anticipating the consequences of self-produced actions during bimanual movementsJorn Diedrichsen
Department of Biomedical Engineering, Johns Hopkins University, 720 Rutland Ave, 416 Traylor Bldg, Baltimore, MD 21205, USA
J Neurophysiol 93:801-12. 2005..Furthermore, this structure appears to be essential for the accurate timing of previously learned behaviors. The patients with cerebellar damage showed poorly timed adjustments with the APA beginning earlier than in healthy participants... - Why does the brain predict sensory consequences of oculomotor commands? Optimal integration of the predicted and the actual sensory feedbackSiavash Vaziri
Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland 21205, USA
J Neurosci 26:4188-97. 2006.... - Encoding of sensory prediction errors in the human cerebellumJohn Schlerf
Department of Physical Medicine and Rehabilitation, Johns Hopkins School of Medicine, Baltimore, Maryland 21205, USA
J Neurosci 32:4913-22. 2012..This effect was similar for the two error types. The results provide evidence for the encoding of errors resulting from either the unexpected presence or unexpected absence of sensory stimulation in the human cerebellum... - Dissociating variability and effort as determinants of coordinationIan O'Sullivan
Wolfson Centre for Cognitive Neuroscience, School of Psychology, University of Wales, Bangor, United Kingdom
PLoS Comput Biol 5:e1000345. 2009..Our results indicate that the nervous system uses multi-effector redundancy to minimize both the variability of the produced output and effort, although effort costs clearly outweighed variability costs... - Active learning: learning a motor skill without a coachVincent S Huang
Laboratory for Computational Motor Control, Department of Biomedical Engineering, John Hopkins School of Medicine, Baltimore, Maryland, USA
J Neurophysiol 100:879-87. 2008..While we show that these algorithms do not provide an adequate description of human behavior, our results suggest ways to improve human motor learning by helping people choose an optimal training sequence... - Goal-selection and movement-related conflict during bimanual reaching movementsJorn Diedrichsen
Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21205, USA
Cereb Cortex 16:1729-38. 2006..These results suggest distinct neural loci for 2 forms of constraint on our ability to perform bimanual reaching movements... - Integration of vision and haptics during tool useChie Takahashi
Wolfson Centre for Cognitive Neuroscience, School of Psychology, Bangor University, Wales, UK
J Vis 9:3.1-13. 2009.... - Detecting and adjusting for artifacts in fMRI time series dataJorn Diedrichsen
Department of Biomedical Engineering, Laboratory for Computational Motor Control, Johns Hopkins University School of Medicine, Baltimore, 720 Rutland Ave, 416 Traylor Building, MD 21205 2195, USA
Neuroimage 27:624-34. 2005..The new method may be particularly useful for studies that involve special populations (e.g., children or elderly) where sporadic, artifact-generating events are more likely... - Motor control: from joints to objects and backOlivier White
Wolfson Centre for Clinical and Cognitive Neuroscience, School of Psychology, Bangor University, UK
Curr Biol 18:R532-3. 2008..A new study shows that the nervous system has the flexibility to learn dynamics in object-centered coordinates - up to a limit... - A comparison of volume-based and surface-based multi-voxel pattern analysisNikolaas N Oosterhof
School of Psychology, Bangor University, UK
Neuroimage 56:593-600. 2011..This makes surface-based information mapping a useful technique for a data-driven analysis of information representation in the cerebral cortex...