Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Danny I. Cunic"'
Autor:
Pramod Kumar Pal, Anthony E. Lang, Jie-Yuan Li, Danny I. Cunic, Guillermo Paradiso, Carolyn Gunraj, Robert Chen
Publikováno v:
Movement Disorders. 23:2055-2061
Inherited myoclonus-dystonia (M-D) is an autosomal dominant disorder characterized by myoclonus and dystonia that often improves with alcohol. To examine the electrophysiologic characteristics of M-D, we studied 6 patients from 4 different families a
Autor:
Danny I. Cunic, Anthony E. Lang, Joyce K. H. Tang, Robert Chen, Andres M. Lozano, Elena Moro, Neil Mahant, William D. Hutchison, Jonathan O. Dostrovsky
Publikováno v:
Experimental Neurology. 204:845-848
We examined the effects of a sensory trick (SeT) on cortical EEG and globus pallidus (GP) local field potentials in four cervical dystonia patients, two of whom had an effective SeT and two who did not. The application of an effective SeT was associa
Autor:
Alberto J. Espay, Anthony E. Lang, Robert Chen, Carolyn Gunraj, Pramod Kumar Pal, Jie-Yuan Li, Danny I. Cunic
Publikováno v:
Movement Disorders. 22:813-821
Mirror movements (MM) occur in early, asymmetric Parkinson's disease (PD). To examine the pathophysiology of MM in PD, we studied 13 PD patients with MM (PD-MM), 7 PD patients without MM (PD-NM), and 14 normal subjects. Cross-correlogram did not dete
Autor:
Carolyn Gunraj, Gregory F. Molnar, Alexandra Sailer, Richard Wennberg, Andres M. Lozano, Robert Chen, Danny I. Cunic
Publikováno v:
Neurology. 66:566-571
Background: Deep brain stimulation (DBS) is an effective treatment for movement disorders and pain. Recently, bilateral DBS of the anterior nucleus of thalamus (AN) was performed for the treatment of intractable epilepsy. This surgery reduced seizure
Autor:
Andres M. Lozano, Robert Chen, Jean A. Saint-Cyr, Anthony E. Lang, Danny I. Cunic, Guillermo Paradiso, Tasnuva Hoque
Publikováno v:
Brain. 127:2717-2731
Cortical areas participating in the preparation of voluntary movements have been studied extensively. There is emerging evidence that subcortical structures, particularly the basal ganglia, also contribute to movement preparation. The thalamus is con
Publikováno v:
Journal of Psychophysiology. 18:130-139
Abstract Although it has long been suggested that the basal ganglia and thalamus are involved in movement planning and preparation, there was little direct evidence in humans to support this hypothesis. Deep brain stimulation (DBS) is a well-establis
Publikováno v:
The Journal of Physiology. 544:617-629
Cortical inhibitory systems play an important role in motor output. The motor cortex can be inhibited by intracortical mechanisms and by peripheral sensory inputs. We examined whether cortical inhibition from peripheral sensory input is mediated thro
Publikováno v:
Neurology. 58:1665-1672
Background: Transcranial magnetic stimulation (TMS) studies have found abnormalities in several excitatory and inhibitory circuits in the motor cortex in PD. These include motor evoked potential (MEP) recruitment curve, silent period duration (SP), s
Autor:
Andres M. Lozano, Anthony E. Lang, Danny I. Cunic, Jean A. Saint-Cyr, Filomena Mazzella, Robert Chen, Jamie Purzner, Guillermo Paradiso, Mojgan Hodaie, Tasnuva Hoque, Elena Moro
Publikováno v:
The Journal of neuroscience : the official journal of the Society for Neuroscience. 27(22)
The subthalamic nucleus (STN) is part of the cortico-basal ganglia (BG)–thalamocortical circuit, whereas the ventral lateral nucleus of the thalamus (VL) is a relay nucleus in the cerebello-dentato-thalamocortical (CTC) pathway. Both pathways have
Autor:
Aparna Wagle-Shukla, Elena Moro, Guillermo Paradiso, Ae Lang, Alexandra Sailer, Carolyn Gunraj, Andres M. Lozano, Robert Chen, Danny I. Cunic
Publikováno v:
Neurology. 68(5)
Background: Peripheral sensory stimulation at the wrist inhibits the motor cortex as measured by transcranial magnetic stimulation at interstimulus intervals of approximately 20 ms (short latency afferent inhibition [SAI]) and 200 ms (long latency af