Search Results - "Krakauer, J W"

Standardized measurement of quality of upper limb movement after stroke: Consensus-based core recommendations from the Second Stroke Recovery and Rehabilitation Roundtable by Kwakkel, G, Van Wegen, EEH, Burridge, JH, Winstein, CJ, van Dokkum, LEH, Alt Murphy, M, Levin, MF, Krakauer, JW

“…The second Stroke Recovery and Rehabilitation Roundtable “metrics” task force developed consensus around the recognized need to add kinematic and kinetic…”
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The proportional recovery rule for stroke revisited by Krakauer, JW, Marshall, RS

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Variability in language recovery after first-time stroke by Lazar, R M, Speizer, A E, Festa, J R, Krakauer, J W, Marshall, R S

“…Background:Predicting aphasia recovery after stroke has been difficult due to substantial variability in outcomes. Few studies have characterised the nature…”
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Ipsilateral motor dysfunction from unilateral stroke: implications for the functional neuroanatomy of hemiparesis by Noskin, O, Krakauer, J W, Lazar, R M, Festa, J R, Handy, C, O’Brien, K A, Marshall, R S

“…Background:Motor dysfunction in the contralateral hand has been well characterised after stroke. The ipsilateral hand has received less attention, yet may…”
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Learning of Visuomotor Transformations for Vectorial Planning of Reaching Trajectories by Krakauer, John W, Pine, Zachary M, Ghilardi, Maria-Felice, Ghez, Claude

“…The planning of visually guided reaches is accomplished by independent specification of extent and direction. We investigated whether this separation of extent…”
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Reversible leukoencephalopathy associated with cerebral amyloid angiopathy by OH, U, GUPTA, R, KRAKAUER, J. W, KHANDJI, A. G, CHIN, S. S, ELKIND, M. S. V

“…The authors describe three patients with reversible leukoencephalopathy associated with cerebral amyloid angiopathy (CAA). Rapid progression of neurologic…”
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Standardized Measurement of Quality of Upper Limb Movement After Stroke: Consensus-Based Core Recommendations From the Second Stroke Recovery and Rehabilitation Roundtable by Kwakkel, G., van Wegen, E. E. H., Burridge, J. H., Winstein, C. J., van Dokkum, L. E. H., Alt Murphy, M., Levin, M. F., Krakauer, J. W., Lang, Catherine E, Keller, Thierry, Kitago, Tomoko, Nordin, Nurdiana, Pomeroy, Valery, Veerbeek, Janne M., van Wijck, Frederike

“…The second Stroke Recovery and Rehabilitation Roundtable “metrics” task force developed consensus around the recognized need to add kinematic and kinetic…”
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Quantifying Quality of Reaching Movements Longitudinally Post-Stroke: A Systematic Review by Saes, M., Mohamed Refai, M. I., van Beijnum, B. J. F., Bussmann, J. B. J., Jansma, E. P., Veltink, P. H., Buurke, J. H., van Wegen, E. E. H., Meskers, C. G. M., Krakauer, J. W., Kwakkel, G.

“…Background Disambiguation of behavioral restitution from compensation is important to better understand recovery of upper limb motor control post-stroke and…”
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Consolidation of motor memory by Krakauer, John W., Shadmehr, Reza

“…An issue of great recent interest is whether motor memory consolidates in a manner analogous to declarative memory – that is, with the formation of a memory…”
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Learning of scaling factors and reference axes for reaching movements by Pine, Z M, Krakauer, J W, Gordon, J, Ghez, C

“…TO further understand visuomotor transformations in reaching, we compared adaptation to display rotation and altered gain in planar movements. Healthy subjects…”
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Independent learning of internal models for kinematic and dynamic control of reaching by Ghez, Claude, Krakauer, John W, Ghilardi, Maria-Felice

“…Psychophysical studies of reaching movements suggest that hand kinematics are learned from errors in extent and direction in an extrinsic coordinate system,…”
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Differential Cortical and Subcortical Activations in Learning Rotations and Gains for Reaching: A PET Study by Krakauer, John W, Ghilardi, Maria-Felice, Mentis, Marc, Barnes, Anna, Veytsman, Milana, Eidelberg, David, Ghez, Claude

“…1 Department of Neurology and 2 Department of Neurobiology and Behavior, Columbia University, New York 10032; and 3 Center for Neurosciences, Northshore-Long…”
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Evolution of cortical activation during recovery from corticospinal tract infarction by MARSHALL, R. S, PERERA, G. M, LAZAR, R. M, KRAKAUE, J. W, CONSTANTINE, R. C, DELAPAZ, R. L

“…Recovery from hemiparesis due to corticospinal tract infarction is well documented, but the mechanism of recovery is unknown. Functional MRI (fMRI) provides a…”
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Stimulus context in hemineglect by MARSHALL, R. S, LAZAR, R. M, KRAKAUER, J. W, SHARMA, R

“…Rightward deviation on bisection of a horizontal line is well described in patients with right brain injury and left hemineglect. Because of the observation…”
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A new approach to spatial covariance modeling of functional brain imaging data: ordinal trend analysis by Habeck, Christian, Krakauer, John W, Ghez, Claude, Sackeim, Harold A, Eidelberg, David, Stern, Yaakov, Moeller, James R

“…In neuroimaging studies of human cognitive abilities, brain activation patterns that include regions that are strongly interactive in response to experimental…”
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Error Correction, Sensory Prediction, and Adaptation in Motor Control by SHADMEHR, Reza, SMITH, Maurice A, KRAKAUER, John W

“…Motor control is the study of how organisms make accurate goal-directed movements. Here we consider two problems that the motor system must solve in order to…”
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Motor learning: its relevance to stroke recovery and neurorehabilitation by Krakauer, John W

“…Much of neurorehabilitation rests on the assumption that patients can improve with practice. This review will focus on arm movements and address the following…”
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An Implicit Plan Overrides an Explicit Strategy during Visuomotor Adaptation by Mazzoni, Pietro, Krakauer, John W

“…The relationship between implicit and explicit processes during motor learning, and for visuomotor adaptation in particular, is poorly understood. We set up a…”
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Adaptation to Visuomotor Transformations: Consolidation, Interference, and Forgetting by Krakauer, John W, Ghez, Claude, Ghilardi, M. Felice

“…The paradigm task A-->task B-->task A, which varies the time interval between task A and task B, has been used extensively to investigate the consolidation of…”
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Arm function after stroke: from physiology to recovery by Krakauer, John W

“…There are varying degrees of spontaneous improvement in arm paresis over the first 6 months after stroke. The degree of improvement at 6 months is best…”
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