The functional anatomy of parkinsonian bradykinesia

Automated Anatomical Labeling of Activations in SPM Using a Macroscopic Anatomical Parcellation of the MNI MRI Single-Subject Brain

2002 • 15,303 citations

Parkinsonism

1967 • 11,463 citations

Primate models of movement disorders of basal ganglia origin

1990 • 3,722 citations

Basal ganglia-thalamocortical circuits: parallel substrates for motor, oculomotor, "prefrontal" and "limbic" functions.

1990 • 2,437 citations

THE BASAL GANGLIA: FOCUSED SELECTION AND INHIBITION OF COMPETING MOTOR PROGRAMS

1996 • 2,415 citations

Recent developments in Parkinson's disease

1986 • 2,266 citations

Members of the UPDRS Development Committee. Unified Parkinson's Disease Rating Scale

1987 • 2,219 citations

Chapter 6 Basal ganglia-thalamocortical circuits: Parallel substrates for motor, oculomotor, “prefrontal” and “limbic” functions

1991 • 1,897 citations

Automated Image Registration: I. General Methods and Intrasubject, Intramodality Validation

1998 • 1,739 citations

A Probabilistic Atlas of the Human Brain: Theory and Rationale for Its Development

1995 • 1,515 citations

Digital Filters

1977 • 1,318 citations

Spatial Pattern Analysis of Functional Brain Images Using Partial Least Squares

1996 • 1,115 citations

The basal ganglia

2000 • 1,053 citations

Brain blood flow measured with intravenous H2(15)O. II. Implementation and validation.

1983 • 1,027 citations

Automated Image Registration: II. Intersubject Validation of Linear and Nonlinear Models

1998 • 1,006 citations

Generalisability, Random Effects & Population Inference

1998 • 881 citations

Functional reorganization of the brain in recovery from striatocapsular infarction in man

1992 • 879 citations

Pathophysiology of bradykinesia in Parkinson's disease

2001 • 856 citations

Brain blood flow measured with intravenous H2(15)O. I. Theory and error analysis.

1983 • 837 citations

Object Representation in the Ventral Premotor Cortex (Area F5) of the Monkey

1997 • 743 citations

Under-Recruitment and Nonselective Recruitment

2002 • 741 citations

Functional and pathophysiological models of the basal ganglia

1996 • 736 citations

Neurons in the globus pallidus do not show correlated activity in the normal monkey, but phase-locked oscillations appear in the MPTP model of parkinsonism

1995 • 669 citations

Basal Ganglia Output and Cognition: Evidence from Anatomical, Behavioral, and Clinical Studies

2000 • 650 citations

A PHYSIOLOGICAL MECHANISM OF BRADYKINESIA

1980 • 648 citations

Impaired mesial frontal and putamen activation in Parkinson's disease: A positron emission tomography study

1992 • 613 citations

Visuospatial Properties of Ventral Premotor Cortex

1997 • 603 citations

Cortical motor reorganization in akinetic patients with Parkinson's disease

2000 • 583 citations

Synchronous Activity of Inhibitory Networks in Neocortex Requires Electrical Synapses Containing Connexin36

2001 • 579 citations

Changes in excitability of motor cortical circuitry in patients with parkinson's disease

1995 • 558 citations

REACTION TIME IN PARKINSON'S DISEASE

1981 • 512 citations

Event-related functional magnetic resonance imaging in Parkinson's disease before and after levodopa

2001 • 480 citations

Changes in cerebral activity pattern due to subthalamic nucleus or internal pallidum stimulation in Parkinson's disease

1997 • 469 citations

The Metabolic Topography of Parkinsonism

1994 • 445 citations

Impaired activation of the supplementary motor area in Parkinson's disease is reversed when akinesia is treated with apomorphine

1992 • 421 citations

Altered Tonic Activity of Neurons in the Globus Pallidus and Subthalamic Nucleus in the Primate MPTP Model of Parkinsonism

1987 • 420 citations

Speculations on the Functional Anatomy of Basal Ganglia Disorders

1983 • 411 citations

Evidence for lateral premotor and parietal overactivity in Parkinson's disease during sequential and bimanual movements. A PET study

1997 • 391 citations

Relations between parameters of step-tracking movements and single cell discharge in the globus pallidus and subthalamic nucleus of the behaving monkey

1983 • 364 citations

What do the basal ganglia do?

1998 • 362 citations

Abnormal influences of passive limb movement on the activity of globus pallidus neurons in parkinsonian monkeys

1988 • 338 citations

Microelectrode-guided pallidotomy: technical approach and its application in medically intractable Parkinson's disease

1998 • 328 citations

Motor cortical inhibition and the dopaminergic system

1994 • 327 citations

Basal ganglia motor control. III. Pallidal ablation: normal reaction time, muscle cocontraction, and slow movement

1991 • 321 citations

Enhanced Synchrony among Primary Motor Cortex Neurons in the 1-Methyl-4-Phenyl-1,2,3,6-Tetrahydropyridine Primate Model of Parkinson's Disease

2002 • 300 citations

Mechanisms underlying gait disturbance in Parkinson's disease

1999 • 290 citations

Neurons related to reaching-grasping arm movements in the rostral part of area 6 (area 6a?)

1990 • 273 citations

Both Supplementary and Presupplementary Motor Areas Are Crucial for the Temporal Organization of Multiple Movements

1998 • 271 citations

Activation of human presupplementary motor area in learning of sequential procedures: a functional MRI study

1996 • 269 citations

Paradoxical movement in Parkinson's disease

1991 • 256 citations

Pallidal Discharge Related to the Kinematics of Reaching Movements in Two Dimensions

1997 • 239 citations

Strength in Parkinson's disease: Relationshp to rate of force generation and clinical status

1996 • 234 citations

Enhanced lateral premotor activity during paradoxical gait in Parkinson's disease

1999 • 226 citations

Supplementary and Primary Sensory Motor Area Activity in Parkinson's Disease

1992 • 222 citations

Cortical dysfunction in non-demented Parkinson's disease patients: A combined 31P-MRS and 18FDG-PET study

2000 • 214 citations

Globus pallidus stimulation activates the cortical motor system during alleviation of parkinsonian symptoms

1997 • 214 citations

A PET study of sequential finger movements of varying length in patients with Parkinson's disease

1999 • 211 citations

Context-dependent, neural system-specific neurophysiological concomitants of ageing: mapping PET correlates during cognitive activation

1999 • 204 citations

Sensory processing in Parkinson's and Huntington's disease

1999 • 204 citations

The ipsilateral cerebellar hemisphere is overactive during hand movements in akinetic parkinsonian patients

1997 • 203 citations

The preparation and production of isometric force in Parkinson's disease

1988 • 188 citations

Motor Subcircuits Mediating the Control of Movement Velocity: A PET Study

1998 • 187 citations

Force production characteristics in Parkinson's disease

1989 • 186 citations

The interaction of visual and proprioceptive inputs in pointing to actual and remembered targets in Parkinson’s disease

2001 • 183 citations

Influence of globus pallidus on arm movements in monkeys. I. Effects of kainic acid-induced lesions

1984 • 177 citations

The Effects of Age on the Neural Correlates of Episodic Encoding

1999 • 177 citations

A Noninvasive Positron Computed Tomography Technique Using Oxygen-15-Labeled Water for the Evaluation of Neurobehavioral Task Batteries

1985 • 169 citations

Pallidotomy increases activity of motor association cortex in parkinson's disease: A positron emission tomographic study

1995 • 167 citations

Pallidotomy in Parkinson's disease increases supplementary motor area and prefrontal activation during performance of volitional movements an H2(15)O PET study

1997 • 166 citations

Sharp, Local Synchrony Among Putative Feed-Forward Inhibitory Interneurons of Rabbit Somatosensory Cortex

1998 • 166 citations

Failed Suppression of Direct Visuomotor Activation in Parkinson's Disease

2001 • 153 citations

Modeling for Intergroup Comparisons of Imaging Data

1996 • 148 citations

SOME FREQUENCY RESPONSE CHARACTERISTICS OF PARKINSONISM ON PURSUIT TRACKING

1978 • 140 citations

Functional networks in motor sequence learning: Abnormal topographies in Parkinson's disease

2000 • 133 citations

The Basal Ganglia II

1987 • 127 citations

Relationship of Cerebellar Purkinje Cell Simple Spike Discharge to Movement Kinematics in the Monkey

1997 • 122 citations

Classification of extrapyramidal disorders

1981 • 120 citations

Functional correlates of pallidal stimulation for Parkinson's disease

2001 • 116 citations

A component analysis of the generation and release of isometric force in Parkinson's disease.

1992 • 107 citations

Learning manual pursuit tracking skills in patients with Parkinson's disease

1997 • 104 citations

A comparison of the rate of pinch grip force increases and decreases in Parkinsonian bradykinesia

1988 • 98 citations

CLINICAL MANIFESTATIONS OF PARKINSON'S DISEASE

1999 • 96 citations

Temporal movement control in patients with Parkinson's disease.

1990 • 92 citations

Self-initiated versus externally triggered movements. I. An investigation using measurement of regional cerebral blood flow with PET and movement-related potentials in normal and Parkinson's disease subjects

1996 • 87 citations

Parkinsonian bradykinesia is due to depression in the rate of rise of muscle activity

1992 • 83 citations

Network analysis of motor system connectivity in Parkinson's disease: Modulation of thalamocortical interactions after pallidotomy

1994 • 68 citations

Altered force release control in Parkinson's disease

1995 • 67 citations

Motor imagery in normal subjects and Parkinson's disease patients: an H215O PET study

2001 • 63 citations

Impaired motor cortical inhibition in Parkinson's disease: motor unit responses to transcranial magnetic stimulation

2001 • 55 citations

Determination of regional rate constants from dynamic FDG-PET studies in Parkinson's disease.

1996 • 45 citations

Responses of motor cortex neurons to visual stimulation in the alert monkey

1989 • 41 citations

Abnormalities of tracking behavior in Parkinson's disease

1995 • 37 citations

Effects of visual feedback on manual tracking and action tremor in Parkinson's disease

1999 • 37 citations

Intermuscular coherence in Parkinson's disease: relationship to bradykinesia

2001 • 35 citations

Bradykinesia and hypokinesia in Parkinson's disease: what's in a name?

1998 • 24 citations

Effects of levodopa and viscosity on the velocity and accuracy of visually guided tracking in Parkinson's disease

1996 • 23 citations

Quantifying deficiencies associated with Parkinson's disease by use of time-series analysis

1988 • 17 citations

Akinesia in Parkinsonism. Relation between spontaneous movement (other than tremor) and voluntary movements made on command

1982 • 14 citations

Dopaminergic effects on the implicit processing of distractor objects in Parkinson’s disease

2000 • 11 citations

Microelectrode-guided Pallidotomy

1999 • 9 citations

Changes of forearm EMG and cerebral evoked potentials following sudden muscle stretch during isometric contractions in patients with Parkinson's disease

1997 • 5 citations

Deleted Work

1955 • 0 citations