Results 11 to 20 of about 139,253 (264)

Germinoma of basal ganglia

open access: yesRadiology Case Reports
Basal ganglia germinomas (BGGs) are rare lesions. Because of the atypical features of early-stage clinical symptoms and imaging characteristics, BGGs are easily misdiagnosed with non-tumorous conditions.
Ho Xuan Tuan, MD, PhD   +6 more
doaj   +3 more sources

Basal ganglia calcification [PDF]

open access: yesBMJ Case Reports, 2013
A 65-year-old man presented to the emergency room after a fall, sustaining a head injury. A CT of the head showed diffuse, symmetric parenchymal calcifications involving the thalami globus palladi and caudate heads (figures 1 and 2). Detailed evaluation revealed a long-standing history of muscle cramps, involuntary choreiform movements and gradual ...
Rushad D, Patell   +3 more
openaire   +2 more sources

Neurotransmitters in the Basal Ganglia [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1984
ABSTRACTThe literature is reviewed on the afferents and efferents of the caudate/putamen, globus pallidus and substantia nigra, and on the neurotransmitters occurring in the various tracts. Emphasis is placed upon the diverse roles played by GABA and glutamate as transmitters in motor pathways and upon the probability that the substantia nigra pars ...
E G, McGeer, W A, Staines, P L, McGeer
openaire   +2 more sources

Neuropsychiatry of the basal ganglia [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 2002
This review aims to relate recent findings describing the role and neural connectivity of the basal ganglia to the clinical neuropsychiatry of basal ganglia movement disorders and to the role of basal ganglia disturbances in "psychiatric"' states. Articles relating to the relevant topics were initially collected through MEDLINE and papers relating to ...
H A, Ring, J, Serra-Mestres
openaire   +2 more sources

The basal ganglia [PDF]

open access: yesTrends in Neurosciences, 1995
Augood SJ, Penney JB Jr, Friberg IK, Breakefield XO, Young AB, Ozelius LJ, Standaert DG: Expression of the early-onset torsion dystonia gene (DYT1) in human brain.Ann Neurol 1998, 43:669-673.Bejjani BP, Damier P, Arnulf I, Thivard L, Bonnet AM, Dormont D, Cornu P, Pidoux B, Samson Y, Agid Y.
openaire   +3 more sources

How ‘Basal' Are the Basal Ganglia? [PDF]

open access: yesBrain, Behavior and Evolution, 2013
years ago [Erwin et al., 2011], did not merely have a substantial rostral brain, but specifically a telencephalon, an elaborate set of forebrain structures hitherto recognized only in vertebrates. The set of structures that Strausfeld and Hirth [2013a] identify as the arthropod homolog of the basal ganglia is the central complex, a group of median ...
openaire   +2 more sources

The basal ganglia and apraxia [PDF]

open access: yesBrain, 1996
Ever since Liepmann's original descriptions at the beginning of the century apraxia has usually been attributed to damage confined to the cerebral cortex and/or cortico-cortical connecting pathways. However, there have been suggestions that apraxia can be due to deep subcortical lesions, which raises the question as to whether damage to the basal ...
P P, Pramstaller, C D, Marsden
openaire   +2 more sources

Validation of an improved scale for rating l-DOPA-induced dyskinesia in the mouse and effects of specific dopamine receptor antagonists

open access: yesNeurobiology of Disease, 2016
Rodent models of l-DOPA-induced dyskinesia (LID) are essential to investigate pathophysiological mechanisms and treatment options. Ratings of abnormal involuntary movements (AIMs) are used to capture both qualitative and quantitative features of ...
Irene Sebastianutto   +3 more
doaj   +1 more source

Transcriptome analysis in a rat model of l-DOPA-induced dyskinesia

open access: yesNeurobiology of Disease, 2004
We have examined the pattern of striatal messenger RNA expression of over 8000 genes in a rat model of levodopa (l-DOPA)-induced dyskinesia and Parkinson disease (PD).
Christine Konradi   +7 more
doaj   +1 more source

Abstract Representation of Movement Parameters in Basal Ganglia Output. [PDF]

open access: yesAdv Sci (Weinh)
The basal ganglia output provides a scalable velocity/position signal across behavioral contexts, supporting the idea that these variables are represented in the brain as abstract entities rather than as fixed changes in joint angles or specific sets of body effectors.
Báez-Cordero AS   +3 more
europepmc   +2 more sources

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