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JHU BME
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Publications
Reza
Shadmehr and Sandro Mussa-Ivaldi
(2012) MIT Press, Cambridge MA
Peggy Walton, Spotlight on Books, BioScience 63:220-223, 2013 Computational
Neurobiology of Reaching and Pointing: A Foundation for Motor Learning Reza
Shadmehr and Steven P. Wise (2005) MIT Press, Cambridge MA.
Stefan Schaal, Network: Computation in Neural Systems 18:1-3,
2007 Stephen
Scott, Quart Rev Biology 81:86, 2006 Stephen
Grill, Annals of Neurology 58:492, 2005 Cerebellar output encodes a corrective saccade command. David Herzfeld and Reza Shadmehr (2016) European Journal of Neuroscience 44:2528-2530. Electrifying the motor engram: effects of tDCS on motor learning and control. JJO de Xivry and R Shadmehr (2014) Experimental Brain Research 232:3379-3395. Motor variability is not noise, but grist for the learning mill. DJ Herzfeld and R Shadmehr (2014) Nature Neuroscience 17:149-150. Cerebellum
estimates the sensory state of the body. DJ Herzfeld and R
Shadmehr (2014) Trends in Cognitive Neurosciences 18:66-67. From equilibrium point to optimal control. Reza Shadmehr (2010) Motor Control 14:1-6. Control of movements and temporal discounting of reward. R Shadmehr (2010) Current Opinion in Neurobiology 20:1-5. The coordination of movement: optimal feedback control and beyond. J Diedrichsen, R Shadmehr, and RB Ivry (2010) Trends in Cognitive Sciences 14:31-39. Error correction,
sensory prediction, and adaptation in motor control. R Shadmehr, MA Smith, and JW Krakauer (2010) Annual
Reviews of Neuroscience 33:89-108. Computational neuroanatomy of voluntary motor control. R Shadmehr and JW Krakauer (2009) In: The Cognitive Neurosciences, MS Gazzaniga (ed.) MIT Press, pp. 587-597. Computational approaches to motor control. R Shadmehr (2009) In: LR Squire (ed.) Encyclopedia of Neuroscience 3:9-17. A computational neuroanatomy for motor control. R Shadmehr and JW Krakauer (2008) Experimental Brain Research 185:359-381. Abstract Towards a computational neuropsychology of action. JW Krakauer and R Shadmehr (2007) Progress in Brain Research 165:383-394. Abstract Consolidation of
motor memory. JW Krakauer and R Shadmehr
(2006) Trends in Neurosciences 29:58-64. Abstract Learning dynamics of reaching.
R Shadmehr, O Donchin, EJ Hwang, SE Hemminger, and A Rao (2005)
Motor Cortex in Voluntary Movements: A distributed system for distributed
functions, A. Riehle and E. Vaadia
(eds), CRC Press, pp. 297-328. Abstract Learning and memory
formation of arm movements. R Shadmehr, Thoroughman
K (2000) In: Biomechanics and Neural Control of Movement, J. M. Winters and
P. E. Crago (eds),
Springer-Verlag, pp. 347-353. The equilibrium point
hypothesis for control of posture, movement, and manipulation. R
Shadmehr (1998) In: Handbook of Brain Theory and Neural Networks, M. A. Arbib (ed), MIT Press, pp.
370-372. Abstract Issues of actuator
and kinematic redundancy in biological motor control . R Shadmehr (1991)
In: Research Notes in Neural Computing: Visual Structures and Integrated
Functions, MA Arbib, J-P Ewert
(eds), Springer, pp. 239-254. Abstract Estimating properties of the fast
and slow adaptive processes during sensorimotor adaptation. Scott Albert and
Reza Shadmehr (2018) Journal of Neurophysiology in press. Model Fitting Tools Distinct neural circuits for control of
movement vs. holding still. Reza Shadmehr (2017) Journal of
Neurophysiology 117:1431-1460. Learning to predict and control the physics
of our movements. Reza Shadmehr (2017) Journal of Neuroscience 37:1663-1671. A representation of effort in
decision making and motor control. Reza Shadmehr, Helen J. Huang, and Alaa A. Ahmed (2016) Current Biology, 26:1929-1934. Supplementary-materials Simulation-code News&Views The neural feedback response to error as a
teaching signal for the motor learning system. Scott Albert and
Reza Shadmehr (2016) Journal of Neuroscience 36:4832-4845. Biometric
recognition via eye movements: saccadic vigor and acceleration cues. Ioannis Rigas,
Oleg Komogortsev, and Reza Shadmehr (2016) ACM Trans. Applied Perception, 13(2):6. Modulation of saccade vigor during
value-based decision making. Thomas R. Reppert, Karolina M. Lempert, Paul W. Glimcher, and Reza Shadmehr (2015) Journal
of Neuroscience, 35:15369-15378. Encoding of action by the Purkinje cells of the cerebellum. David J. Herzfeld, Yoshiko Kojima, Robi Soetedjo, and Reza Shadmehr (2015) Nature 526:439-442. News and views Modulation of error-sensitivity during a prism adaptation task in people with cerebellar degeneration. Ritsuko Hanajima, Reza Shadmehr, Shinaya Ohminami, Ryosuke Tsutsumi, Yuichiro Shirota, Takahiro Shimizu, Nobuyuki Tanaka, Yasuo Terao, Shoji Tsuji, Yoshikazu Ugawa, Motoaki Uchimura, Masato Inoue, and Shigeru Kitazawa (2015) Journal of Neurophysiology 114:2460-2471. Altering effort costs in Parkinson's disease with non-invasive cortical stimulation. Yousef Salimpour, Zoltan K Mari, and Reza Shadmehr (2015) Journal of Neuroscience, 35:12287-12302. Persistent residual errors in motor adaptation tasks: reversion to baseline and exploratory escape. Pavan A Vaswani, Lior Shmuelof, Adrian M Haith, RJ Delnicki, Vincent S Huang, Pietro Mazzoni, Reza Shadmehr, and John W Krakauer (2015) Journal of Neuroscience 35:6969-6977. Reward dependent modulation of movement variability. Sarah E Pekny, Jun Izawa, and Reza Shadmehr (2015) Journal of Neuroscience 35:4015-4024. Behavioral and neural basis of anomalous motor learning in children with autism. MK Marko, D Crocetti, T Hulst, O Donchin, R Shadmehr, and SH Mostofsky (2015) Brain 138:784-797. Optimizing effort: time away from practice increases efficiency of motor memory. Sarah E Pekny and Reza Shadmehr (2015) Journal of Neurophysiology, 113:445-454. A memory of errors in sensorimotor learning. David J Herzfeld, Pavan A Vaswani, Mollie K Marko, and Reza Shadmehr (2014) Science 345:1349-1353. Contributions of the cerebellum and
the motor cortex to acquistion and retention of
motor memories.
David J Herzfeld, Damion Pastor, Adrian M Haith, Yves Rossetti, Reza Shadmehr, and Jacinta O'Shea
(2014) NeuroImage 98:147-158. Motor costs and the coordination of the two
arms.
Yousef Salimpour and Reza
Shadmehr (2014) Journal of Neuroscience 34:1806-1818. ThisWeekintheJournal Vigor of movements and the cost of time in
decision making.
Jennie ES Choi, Pavan A Vaswani,
and Reza Shadmehr (2014) Journal of Neuroscience 34:1212-1223. Decay of motor memories in the absence
of error.
Pavan A Vaswani and Reza
Shadmehr (2013) Journal of Neuroscience 33:7700-7709. Changes in corticospinal
excitability during reach adaptation in force fields. JJ Orban de Xivry, MA Ahmadi-Pajouh, MD Harran, Y Salimpour,
and R Shadmehr (2013) Journal of Neurophysiology 109:124-136. Evidence for hyperbolic temporal
discounting of reward in control of movements. AM Haith, TR Reppert,
and R Shadmehr (2012) Journal of Neuroscience 32:11727-11736. Abstract Sensitivity to prediction error in reach
adaptation.
MK Marko, AM Haith, MD
Harran, and R Shadmehr (2012) Journal of Neurophysiology 108:1752-1663.
Abstract Preparing to reach: selecting an adaptive
long-latency feedback controller. MA Ahmadi-Pajouh,
F Towhidkhah, and R Shadmehr (2012) Journal of
Neuroscience 32:9537-9545. Abstract Changes in saccade kinematics
associated with the value and novelty of a stimulus. TR Reppert, JES Choi, AM Haith,
and R Shadmehr (2012) Conference on Information Sciences and Systems 46:1-5.
Abstract Cerebellar contributions to reach adaptation
and learning sensory consequences of action. J Izawa, SE Criscimagna-Hemminger, and R Shadmehr (2012) Journal
of Neuroscience 32:4230-4239. Abstract Motor learning relies on integrated
sensory inputs in ADHD, but over-selectively on proprioception in Autism
spectrum conditions. J Izawa, SE Pekny, MK
Marko, C Haswell, R Shadmehr, and SH Mostofsky (2012) Autism Research 5:124-136. Abstract Protection and expression of human motor
memories.
SE Pekny, SE Criscimagna-Hemminger,
and R Shadmehr (2011) Journal of Neuroscience 31:13829-13839. Abstract TMS perturbs saccade trajectories and
unmasks an internal feedback controller for saccades. M Xu-Wilson, J Tian, R Shadmehr,
and DS Zee (2011) Journal of Neuroscience, 31: 11537-11546. Abstract Stimulation of the human motor cortex alters generalization patterns of motor learning. JJ Orban de Xivry, MK Marko, SE Pekny, D Pastor, J Izawa, P Celnik, and R Shadmehr (2011) Journal of Neuroscience, 31:7102-7110. Abstract Contributions of the motor cortex to adaptive control of reaching depend on the perturbation schedule. JJ Orban de Xivry, SE Criscimagna-Hemminger, and R Shadmehr (2011) Cerebral Cortex 21:1475-1484. Abstract Learning from sensory and reward prediction errors during motor adaptation. J Izawa and R Shadmehr (2011) PLoS Computational Biology 7:e1002012. Abstract A shared resource between declarative memory and motor memory. A Keisler and R Shadmehr (2010) Journal of Neuroscience 30:14915-14924. Abstract ThisWeekintheJournal CurrentBiologyReview JNS-JournalClub Temporal discounting of reward and
the cost of time in motor control (2010). R Shadmehr, JJ Orban de Xivry, M Xu-Wilson, and TY Shih. Journal of Neuroscience
30:10507-10516. Abstract ThisWeekintheJournal Size of error affects cerebellar contributions to motor learning. SE Criscimagna-Hemminger, AJ Bastian, and R Shadmehr (2010) Journal of Neurophysiology 103:2275-2284. Abstract Cerebellar contributions to adaptive control of saccades in humans. M Xu-Wilson, H Chen-Harris, DS Zee, and R Shadmehr (2009) Journal of Neuroscience 29:12930-12939. Abstract Representation of internal models of action in the autistic brain. C Haswell, J Izawa, L Dowell, SH Mostofsky, and R Shadmehr (2009) Nature Neuroscience 12:970-972. Abstract Persistence of motor memories reflects statistics of the learning event. VS Huang and R Shadmehr (2009) Journal of Neurophysiology 102:931-940. Abstract The intrinsic value of visual information affects saccade velocities. M Xu-Wilson, DS Zee, and R Shadmehr (2009) Experimental Brain Research 196:475-481. Abstract Changes in control of saccades during gain adaptation. V Ethier, DS Zee, and R Shadmehr (2008) Journal of Neuroscience 28:13929-13937. Abstract Acquisition of internal models of motor tasks in children with autism. JC Gidley-Larson, AJ Bastian, O Donchin, R Shadmehr, and SH Mostofsky (2008) Brain 131:2894-2903. Abstract Online processing of uncertain information in visuomotor control. J Izawa and R Shadmehr (2008) Journal of Neuroscience 28:11360-11368. Abstract Supplementary-material Matlab-Code Consolidation patterns of human
motor memory. SE Criscimagna-Hemminger and
R Shadmehr (2008) Journal of Neuroscience 28:9610-9618. Abstract
Reach adaptation: what determines whether we learn an internal model of the tool or adapt the model of our arm? J Kluzik, J Diedrichsen, R Shadmehr, and AJ Bastian (2008) Journal of Neurophysiology 100:1455-1464. Abstract Active learning: learning a motor skill without a coach. VS Huang, R Shadmehr, and J Diedrichsen (2008) Journal of Neurophysiology 100:879-887. Abstract Spontaneous recovery of motor memory during saccade adaptation. V Ethier, DS Zee, and R Shadmehr (2008) Journal of Neurophysiology 99:2577-2583. Abstract Adaptive control of saccades via internal
feedback. H Chen-Harris, WM Joiner, V Ethier,
DS Zee, and R Shadmehr (2008) Journal of Neuroscience
28:2804-2813. Abstract Supplementary-material JNS-JournalClub Motor adaptation as a process of reoptimization. J Izawa, T Rane, O Donchin, and R Shadmehr
(2008) Journal of Neuroscience 28:2883-2891. Abstract
Supplementary-material Sequential neural changes during
motor learning in schizophrenia. LM Rowland, R Shadmehr,
D Kravitz, and HH Holcomb (2008) Psychiatry
Research Neuroimaging 163:1-12. Abstract Impairment of retention but not acquisition
of a visuomotor skill through time-dependent disruption of primary motor
cortex. A Hadipour-Niktarash, CK Lee, JE
Desmond, and R Shadmehr (2007) Journal of Neuroscience
27:13413-13419. Abstract Sensory prediction errors
drive cerebellum-dependent adaptation of reaching. YW Tseng, J Diedrichsen, JW Krakauer, R
Shadmehr, and AJ Bastian (2007) Journal of Neurophysiology
98:54-62. Abstract Dissociating timing and coordination
as functions of the cerebellum. J Diedrichsen,
SE Criscimagna-Hemminger, and R Shadmehr
(2007) Journal of Neuroscience, 27:6291-6301. Abstract Evolution of motor memory during the
seconds after observation of motor error. VS Huang and R
Shadmehr (2007) Journal of Neurophysiology 97:3976-3985. Abstract The dynamics of memory as a consequence of
optimal adaptation to a changing body. KP Kording,
J Tenenbaum, and R Shadmehr (2007) Nature
Neuroscience 10:779-786. Abstract Generalization of motor learning depends
on history of prior action. JW Krakauer, P Mazzoni, A Ghazizadeh, R Ravindran, and R Shadmehr (2006) PLoS Biology, 4:e316. Abstract A spatially unbiased atlas template of
the human cerebellum. J Diedrichsen
(2006) NeuroImage, 33:127-138. Abstract Effects of cerebellar thalamus disruption on
adaptive control of reaching. H Chen, Interacting adaptive processes with different
timescales underlie short-term motor learning. MA Smith, A Ghazizadeh, and R Shadmehr (2006) PLoS
Biology 4:e179. Abstract Synopsis Why does the brain predict sensory consequences
of oculomotor commands? Optimal integration of the predicted and the
actual sensory feedback. Dissociable effects of the implicit and
explicit memory systems on learning control of reaching. EJ
Hwang, MA Smith, and R Shadmehr (2006) Experimental Brain Research,
173:425-437. Abstract Adaptation and generalization in acceleration
dependent force fields. EJ Hwang, MA Smith, and R Shadmehr
(2006) Experimental Brain Research 169:496-506. Abstract Neural correlates of reach errors. J Diedrichsen, Y Hashambhoy, T Rane, and R Shadmehr (2005) Journal
of Neuroscience 25:9919-9931. Abstract Internal models of limb dynamics and encoding
of limb state. EJ Hwang and R Shadmehr (2005) Journal
of Neural Engineering 2:S266-S278. Abstract Detecting and adjusting for artifacts in fMRI
time series data. J Diedrichsen,
and R Shadmehr (2005) Neuroimage
27:624-634. Abstract Intact ability to learn internal models of
arm dynamics in Huntington's disease but not cerebellar degeneration.
MA Smith and R Shadmehr (2005) Journal of Neurophysiology
93:2809-2821. Abstract Change in desired trajectory caused by
training in a novel motor task. O Donchin, and R Shadmehr
(2004) Proc IEEE EMBS 26:4495-4497. Abstract Saccade adaptation in response to
altered arm dynamics. T Nanayakkara, and R Shadmehr (2003) Journal of Neurophysiology
90:4016-4021. Abstract Mechanisms influencing acquisition and
recall of motor memories. O Donchin, L Sawaki, G Madupu, LG Cohen, and
R Shadmehr (2002) Journal of Neurophysiology 88:2114-2123. Abstract A real-time state predictor in motor
control: study of saccadic eye movements during unseen reaching movements.
G Ariff, O Donchin, T Nanayakkara, and R Shadmehr (2002) Journal of
Neuroscience 22:7721-7729. Abstract Linking motor learning to function
approximation: Learning in an unlearnable force
field. O Donchin and R Shadmehr (2002) Adv Neural Inform Proc
Systems, Dietterich T. G., Becker S., Ghahramani Z. (eds), MIT Press,
Learning dynamics of reaching movements results
in the modification of arm impedance and long-latency perturbation responses.
T Wang, GS Dordevic, and R Shadmehr (2001) Biological
Cybernetics 85:437-448. Abstract Long-Term Adaptation to Dynamics of Reaching
Movements: A PET Study. R Nezafat, R
Shadmehr, and HH Holcomb (2001) Experimental Brain Research
140:66-76. Abstract Learning of action through adaptive
combination of motor primitives. KA Thoroughman
and R Shadmehr (2000) Nature 407:742-747. Abstract
News&Views Spatial generalization from learning
dynamics of reaching movements. R Shadmehr and ZMK Moussavi (2000) Journal of Neuroscience,
20:7807-7815. Abstract Motor disorder in Huntington's disease begins
as a dysfunction in error feedback control. MA Smith, J Brandt, and R
Shadmehr (2000) Nature 403:544-549. Abstract
News&Views Electromyographic
correlates of learning an internal model of reaching movements. KA Thoroughman and R Shadmehr (1999) Journal of
Neuroscience 19:8573-8588. Abstract Computational nature of human adaptive control
during learning of reaching movements in force fields. Evidence for a forward dynamics model in human
adaptive motor control. Inhibitory Control of Competing Motor Memories.
R Shadmehr, and HH Holcomb (1999) Experimental
Brain Research 126:235-251. Abstract Time dependent motor memory processes in
amnesic subjects. R Shadmehr, J Brandt, and S Corkin
(1998) Journal of Neurophysiology 80:1590-1597. Abstract Neural correlates of motor memory
consolidation. R Shadmehr and HH Holcomb (1997) Science
277:821-825. Abstract Functional stages in the formation of
human long-term motor memory. R Shadmehr and T Brashers-Krug
(1997) Journal of Neuroscience 17:409-419. Abstract Augmented feedback presented in a virtual
environment accelerates learning of a difficult motor task. E Todorov, R Shadmehr, and E Bizzi
(1997) Journal of Motor Behaviour 29:147-158
Abstract Consolidation in human motor memory.
T Brashers-Krug, R Shadmehr, and Sense of muscular effort and somesthetic afferent information in humans. JN Sanes,
and R Shadmehr (1995) Can J Physiol Pharmacol, 73(2):223-233. Abstract Interference in learning internal models of
inverse dynamics in humans. R Shadmehr, T Brashers-Krug,
and FA Mussa-Ivaldi (1995) In: Advances in Neural
Information Processing Systems, vol. 7, G Tesauro,
DS Touretzky, TK Leen (eds), MIT Press, pp. 1117-24. Abstract Catastrophic interference in human motor
learning. T Brashers-Krug, R Shadmehr, and Adaptive representation of dynamics during
learning of a motor task. R Shadmehr and FA Mussa-Ivaldi
(1994) Journal of Neuroscience 14:3208-3224. Abstract
Computational elements of the adaptive
controller of the human arm. R Shadmehr, and
FA Mussa-Ivaldi (1994) In: Advances in Neural
Information Processing Systems, JD Cowan, G Tesauro,
J Alspector (eds), vol.
6, Morgan Kaufmann, pp. 1077-1084. Abstract Postural force fields of the human arm and
their role in generating multi-joint movements. R Shadmehr, FA Mussa-Ivaldi, Control of equilibrium position
and stiffness through postural modules. R Shadmehr (1993) Journal of
Motor Behavior 25(3):228-241. Abstract Geometric structure of the adaptive
controller of the human arm. R Shadmehr and FA Mussa-Ivaldi
(1993) A.I. Memo 1437, Artificial Intelligence Laboratory, M. I. T. Abstract Principal component analysis of optical
emission spectroscopy and mass spectrometry: Application to Reactive Ion Etch
process parameter estimation. R Shadmehr, D Angell, PB Chou, GS Oehrlein, and RS Jaffe (1992) Journal of
Electrochemical Society 139(3):907-914. Abstract A mathematical analysis of the
force-stiffness characteristics of muscles and the role of reflexes in
control of a single joint system. R Shadmehr, and MA Arbib (1992) Biological Cybernetics 66:463-477. Abstract A
target feedback device for ventilatory muscle
training.
MJ Belman and R Shadmehr (1991) Journal of
Clinical Monitoring 7(1):42-48. Abstract Learning virtual equilibrium trajectories
for control of a robot arm. R Shadmehr (1990) Neural Computation
2(4):446-456. Abstract A neural network for non-linear
Bayesian estimation in drug therapy. R Shadmehr and DZ D'Argenio (1990) Neural Computation 2:216-225. Abstract Relative contribution of
neuro-transmission failure to muscle fatigue. JH Kuei,
R Shadmehr, and GC Sieck (1990) Journal of
Applied Physiology 68(1):174-180. Abstract Efficacy of positive vs. negative
pressure ventilation in unloading the respiratory muscles. MJ Belman, GW Soo Hoo, JH Kuei, and R Shadmehr
(1990) Chest 98:850-856. Abstract A neural model for generation of
some behaviors in the fictive scratch reflex. R Shadmehr (1989) Neural
Computation 1(2):240-250. Abstract Targeted resistive ventilatory muscle training in chronic obstructive pulmonary disease. MJ Belman and R Shadmehr (1988) Journal of Applied Physiology 65:2726-2735. Abstract Movement vigor: consistency,
conservation, and modulation. The role of error-sensitivity in
motor adaptation. Sensitivity to motor error in children
with autism. Action selection in motor control:
error, reward, and time. Protection and extinction of motor
memories: interference from the declarative memory system in context
switching. Adaptive control of saccades via
internal feedback. Linking error, passage of time,
the cerebellum and the primary motor cortex to the multiple timescales of
motor memory. Adaptive control of
saccades in humans. Vincent Ethier (2008)
MS Thesis, Enhancing motor learning through
theoretical and experimental methods: Acquisition, retention, and learning
strategies. Vincent Huang (2007) PhD Thesis, Cerebellar and Cerebellar-Thalamic
Contributions to Motor Adaptation. Haiyin Chen
(2007) PhD Thesis, Time-dependent contribution of primary
motor cortex to visuomotor memory retention. Christine Lee
(2006) MS Thesis, Effects of changing noise in dynamics of
reaching on changes in control of reaching: an optimal control perspective. Tushar Rane (2006) MS Thesis, Saccadic remapping of reach targets. Siavash Vaziri
(2006) MS Thesis, State-space models of online acquisition in
motor memory.
Representation of proprioceptive
information for generation of arm dynamics. EunJung Hwang (2004) PhD Thesis, The influence of a forward model of arm
dynamics on eye behavior in saccadic tracking of manual reaching tasks. Greg D. Ariff (2001) MS Thesis, Error correction, the basal ganglia, and
the cerebellum.
Control force change due to adaptation of
forward model in human motor control. Tie Wang (2000) MS Thesis, Human motor learning in stationary and nonstationary novel dynamic environments: psychophysical,
electromyographic, and computational verification
and extension of the inverse model hypothesis. Kurt A. Thoroughman (1999) PhD Thesis, A Computational Approach to Human Adaptive
Motor Control.
Nikhil Bhushan (1998) MS Thesis, A
computational theory for posture and movement in a multi-joint limb. Reza Shadmehr
(1991), Technical Report 91-7, Center for Neural Engineering, The motor cortex re-imagined. Reza Shadmehr (2009) Nature Neuroscience 12:667. Review of "The Intelligent Movement Machine: An Ethological Perspective on the Primate Motor System" by Michael S. A. Grazziano.
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