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Topic: Ganglia



  
 Dorlands Medical Dictionary
cerebrospinal ganglia the ganglia associated with the cranial and spinal nerves.
Bidder's ganglia ganglia on the cardiac nerves, situated at the lower end of the atrial septum.
a small ganglion sometimes found on a dorsal cervical nerve root between the spinal ganglia and the spinal cord.
http://www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorlandszSzdorlandzSzdmd_g_02zPzhtm   (3038 words)

  
 Ganglia - information on the cause and treatment
The origin of ganglia is uncertain but they are probably caused by a breakdown of synovial tissue.
Ganglia are among the most common lumps to arise on the body.
If their cosmetic appearance is cause for concern or the ganglia are painful, they may be removed surgically in a simple operation.
http://hcd2.bupa.co.uk/fact_sheets/html/ganglia.html   (861 words)

  
 Basal Ganglia and Cerebellum
The relationships between the nuclei of the basal ganglia are by no means completely understood.
The anatomy of these structures should be a review from the "coronal and horizontal sections" lab.
The balance between these two systems allows for smooth, coordinated movement, and a disturbance in either system will show up as movement disorders.
http://thalamus.wustl.edu/course/cerebell.html   (1725 words)

  
 MDVU - Pediatric Movement Disorders - Anatomy and Physiology: Basal Ganglia
It is important to recognize that this is an extremely oversimplified view of the anatomy and function of the basal ganglia.
There are theories that attempt to explain the function of the basal ganglia.
In particular, a desired pattern of muscle activity is selected based on the child's current goals as well as the sensory information that relates to the current state of the child's environment.
http://www.mdvu.org/library/pediatric/anatomy/ana_bg.html   (1173 words)

  
 Neuropsychiatry of the basal ganglia -- Ring and Serra-Mestres 72 (1): 12 -- Journal of Neurology, Neurosurgery, and ...
of the non-motor consequences of disease of the basal ganglia.
role of basal ganglia disturbances in "psychiatric"' states.
ganglia disease arise variably from intrinsic basal ganglia
http://jnnp.bmjjournals.com/cgi/content/full/72/1/12   (7520 words)

  
 basal ganglia.html
These functional circuits provide a conceptual framework for relating subregions of the basal ganglia to specific aspects of behavior, much as cytoarchitecturally defined cortical areas are defined.
CONCLUSIONS Balanced opposition in the cortically driven activity of striatopallidal and striatonigral pathways is proposed to underlie the complex manner in which the basal ganglia affect behavior.
That memory, motivational, and emotional aspects of movement behavior are affected by this neural system is related to the fact that the striatum, which is the principal component of the basal ganglia, receives inputs from virtually all cortical areas (Carman et al 1965, Kemp and Powell 1970).
http://www.unifr.ch/biochem/DREYER/BG.html   (12753 words)

  
 basal
The [basal ganglia's] putamen is mainly connected to the premotor and motor cortex and overactivity [i.e., oversupply of dopamine] in this pathway is thought to account for the physical tics in Tourette's syndrome" (Carter 1998:67).
Less skilled, e.g., than the neocortex's primary motor area, the basal ganglia control basic movements such as the human arm-swing.
In early reptiles, the basal ganglia's archistriatum (i.e., the "most ancient" striatum, or amygdala) and paleostriatum (i.e., the [merely] "ancient" striatum, or globus pallidus) evolved to show identity, power, and submission through programmed movements and postural displays (see ANTIGRAVITY SIGN, CROUCH).
http://members.aol.com/nonverbal2/basal.htm   (649 words)

  
 Role of the Basal Ganglia in the Control of Purposive Saccadic Eye Movements -- Hikosaka et al. 80 (3): 953 -- ...
The basal ganglia are considered to be necessary for voluntary control of body movements (53).
from the clinical observations that lesions in the basal ganglia
Earlier studies have shown that lesions of the basal ganglia frequently lead to changes in behavior that were thought to be
http://physrev.physiology.org/cgi/content/full/80/3/953   (10087 words)

  
 The Differential Role of Premotor Frontal Cortex and Basal Ganglia in Motor Sequence Learning: Evidence From Focal ...
In the present investigation we found that subjects with focal basal ganglia lesions as a group were as able as healthy controls
All basal ganglia subjects underwent a neurological examination that comprised motor, sensory, visual, cerebellar, vestibular,
ganglia lesions, and (3) to analyze whether clinical characteristics
http://www.learnmem.org/cgi/content/full/9/6/376   (5176 words)

  
 Basal ganglia - Wikipedia, the free encyclopedia
Two pathways through the basal ganglia could then be followed.
It is also likely that not all the pathways and loops of connectivity have been determined.
The basal ganglia are a group of nuclei in the brain associated with motor and learning functions.
http://en.wikipedia.org/wiki/Basal_ganglia   (800 words)

  
 The Integrative Membrane Properties of Human Bronchial Parasympathetic Ganglia Neurons -- KAJEKAR et al. 164 (10): 1927 ...
Clear, round structures with dark, defined edges observed near ganglia are adipocytes (a).
Correspondence and requests for reprints should be addressed to Dr. Allen C. Myers, The Johns Hopkins Asthma and Allergy Center, 5501 Hopkins Bayview Circle 1A.62, Baltimore, MD 21224.
ganglia, often following vital staining (11, 13, 16) or
http://ajrccm.atsjournals.org/cgi/content/full/164/10/1927   (4466 words)

  
 Comp-neuro on neuroinf.org: Basal Ganglia Workshop CNS04
who use theoretical methods to study various aspects of basal ganglia physiology.
aspects of basal ganglia function: reinforcement learning, motor (and cognitive) program control,
The aim of this workshop is to bring together researchers
http://www.neuroinf.org/lists/comp-neuro/2004/0088.shtml   (441 words)

  
 Replication of Herpes Simplex Virus Type 1 within Trigeminal Ganglia Is Required for High Frequency but Not High Viral ...
Latent infections in spinal ganglia with thymidine kinase-deficient herpes simplex virus.
Viral replication within ganglia and its relationship to the number of latent sites established.
In contrast, while the number of ICP4 expressing neurons in
http://jvi.asm.org/cgi/content/full/74/2/965   (7280 words)

  
 A role for the substantia nigra pars reticulata in the gaze palsy of progressive supranuclear palsy -- Halliday et al. ...
Parent A, Hazrati L-N. Functional anatomy of the basal ganglia.
palsy was less than that observed in any other basal ganglia
with the degree of neuronal loss within the basal ganglia in
http://brain.oxfordjournals.org/cgi/content/full/123/4/724   (4443 words)

  
 Jarvis Lab -- Vocal Basal Ganglia
We are interested in the role of this pathway and the basal ganglia in learned vocal communication.
Lesions in the anterior pathway lead to changes in song development in juveniles or in adults during new singing seasons.
The anterior vocal pathway, a forebrain-basal ganglia loop, is important for the development and learning of song in birds and shows differential gene expression based on social context.
http://www.jarvislab.net/BasalGanglia.html   (602 words)

  
 eMedicine - Metabolic Disease & Stroke: Propionic Acidemia : Article by Pitchaiah Mandava, MD, PhD
Endothelial damage is the presumed basis for strokes.
Experiments with this model may improve our understanding of the pathophysiology of this disease.
Clinical and imaging evidence suggests that propionic acidemia predisposes patients to bilateral infarcts of the basal ganglia involving the caudate, putamen, and globus pallidus.
http://www.emedicine.com/NEURO/topic577.htm   (2285 words)

  
 Infection by human varicella-zoster virus confers norepinephrine sensitivity to sensory neurons from rat dorsal root ...
Infection by human varicella-zoster virus confers norepinephrine sensitivity to sensory neurons from rat dorsal root ganglia
Infection by human varicella-zoster virus confers norepinephrine sensitivity to sensory neurons from rat dorsal root ganglia -- KRESS and FICKENSCHER 15 (6): 1037 -- The FASEB Journal
The connective tissue was removed and the ganglia were treated
http://www.fasebj.org/cgi/content/full/15/6/1037   (4011 words)

  
 Ganglion - Wikipedia, the free encyclopedia
There are two major groups of ganglia: spinal ganglia and autonomic ganglia.
Within the central nervous system such a mass is often called a nucleus.
The former contains the cell bodies of sensory nerves and the latter contains the cell bodies of autonomic nerves.
http://en.wikipedia.org/wiki/Ganglion   (178 words)

  
 Basal ganglia definition - Medical Dictionary definitions of popular medical terms
Basal ganglia: A region consisting of 3 clusters of neurons (called the caudate nucleus, putamen, and the globus pallidus) located at the base of the brain that are responsible for involuntary movements such as tremors, athetosis, and chorea.
The basal ganglia are abnormal in a number of important neurologic conditions including Parkinson disease and Huntington disease.
The term "basal ganglia" refers to the fact that this region is in the "basement" of the brain.
http://www.medterms.com/script/main/art.asp?articlekey=10030   (216 words)

  
 Ganglia: Hand Disorders: Merck Manual Home Edition
However, if they are unsightly, cause discomfort, or continue to increase in size, the gelatinous material inside them can (in 50% of people) be removed successfully by a doctor using a needle and a syringe.
After surgical removal, ganglia recur in about 5% of people.
Some ganglia disappear on their own, so treatment may not be necessary.
http://www.merck.com/mmhe/sec05/ch071/ch071b.html   (290 words)

  
 DBS: The Basal Ganglia
Inhibiting muscle tone throughout the body (proper muscle tone is normally maintained through a balance of excitatory and inihibtory inputs to the neurons that inervate skeletal muscle).
Compare the basal ganglia’s functions with the symptoms of Parkinson’s disease.
BI 108 : Deep Brain Stimulation : The Basal Ganglia
http://biomed.brown.edu/Courses/BI108/BI108_2003_Groups/Deep_Brain_Stimulation/basalganglia.html   (310 words)

  
 Basal Ganglia Research Group
Our research involves the use of a variety of anatomical and physiological techniques to investigate the function of a group of areas in the brain collectively called the Basal Ganglia.
Dysfunction of the basal ganglia contributes to disorders such as Parkinson's disease, Huntington's disease, attention-deficit hyperactivity disorder (ADHD) and schizophrenia.
Anatomy and Structural Biology > Basal Ganglia Research Group
http://anatomy.otago.ac.nz/basal_ganglia_research   (218 words)

  
 A Brief History of the Basal Ganglia
It held such a central position, striped with a wide range of cortical and brainstem fibers, that at the time it was believed to be the "sensorium commune" as defined by Aristotle.
The term "basal ganglia" has been generally used to refer to these major anatomical telencephalic subcortical nuclei at the base of the forebrain.
To find out more about the basal ganglia follow the research link above.
http://anc.ed.ac.uk/~anaru/research/history   (364 words)

  
 Calcification of the basal ganglia: computerized tomography and clinical correlation -- Koller et al. 29 (3): 328 -- ...
The finding of basal ganglia calcification alone does not
Calcification of the basal ganglia: computerized tomography and clinical correlation
reviewed for basal ganglia calcification; 14 patients with such
http://www.neurology.org/cgi/content/abstract/29/3/328   (301 words)

  
 Neuropathology Mini-Course
The student should review the anatomy of these structures.
Within the brain, the basal ganglia (lenticular nuclei) is affected and this, plus liver involvement, give the disease its other name, hepatolenticular degeneration.
The neurologic deterioration (rigidity and tremor) appears to be based primarily on damage to the brain which is unrelated to the liver disease, though liver failure from other forms of cirrhosis is often associated with global cerebral dysfunction.
http://www.pathology.vcu.edu/WirSelfInst/BASALGANG.html   (1259 words)

  
 Unilateral calcification and contrast enhancement of the basal ganglia in a child with AIDS encephalopathy.
Unilateral calcification and contrast enhancement of the basal ganglia in a child with AIDS encephalopathy.
The state of the art may have changed since the publication date.
Reproduced under license with the National Library of Medicine, Bethesda, MD.
http://www.aegis.com/aidsline/1987/may/M8750118.html   (257 words)

  
 Differential vulnerability of hippocampus, basal ganglia, and prefrontal cortex to long-term NMDA excitotoxicity.
In human brain, nonartherosclerotic calcification is associated with normal aging and several pathological conditions without any clear significance.
Differential vulnerability of hippocampus, basal ganglia, and prefrontal cortex to long-term NMDA excitotoxicity.
In all situations, calcification appears predominantly in the basal ganglia, but is also frequent in the hippocampus and cerebral cortex.
http://www.arclab.org/medlineupdates/abstract_10686087.html   (248 words)

  
 Human Sympathetic Nervous System
ERVICAL spinal nerves do not have white rami, but they do have grey rami and there are cervical ganglia.
All cervical synapsis occurs in the three cervical ganglia; these have visceral rami do not contain presynaptic axons -- there are no cervical colateral ganglia.
Keep in mind that these presynaptic axons may send axon colaterals to several ganglia to magnify their effect.
http://sky.bsd.uchicago.edu/lcy_ref/synap/sympathetic.html   (1775 words)

  
 Ganglia Monitoring System
Moreover, you can specify as many unicast and multicast channels as you like.
Ganglia Monitoring System is proudly powered by WordPress
of Ganglia 3.0.0 (Kittyhawk) which is available for immediate
http://www.ganglia.info   (1595 words)

  
 Detection of Herpes Simplex Virus Type 1 in Human Ciliary Ganglia -- Bustos and Atherton 43 (7): 2244 -- Investigative ...
to collect all four ganglia from each cadaver, the condition
Because the ganglia for this study were collected from cadavers
to the percentage of positive TG ganglia in this and other studies.
http://www.iovs.org/cgi/content/full/43/7/2244   (4351 words)

  
 A Sensory Neuron Subpopulation with Unique Sequential Survival Dependence on Nerve Growth Factor and Basic Fibroblast ...
E, Photograph of a bFGF-positive neuron from the spinal cord.
Kniffeki K, Mense S, Schmidt R (1981) Muscle receptors with fine afferent fibers which may evoke circulatory reflexes.
Ferreira A, Caceres A (1992) Expression of the class III beta-tubulin isotype in developing neurons in culture.
http://www.jneurosci.org/cgi/content/full/21/22/8873   (8826 words)

  
 Basal GangliaBasal Ganglia
Basal Ganglia: New Therapeutic Approaches to Parkinson’s Disease (1996) Graybiel AM, Current Biology, 4:368-371
The Basal Ganglia and Cognitive Pattern Generators [Review] (1997) Graybiel AM, Schizophr Bull, 23(3): 459-69
Models of Information Processing in the Basal Ganglia, Houk, Davis and Beiser (there are several relevant chapters in this book)
http://homepage.psy.utexas.edu/HomePage/Class/Psy341K/Alcantara/341K_ReadingList.html   (338 words)

  
 AllRefer Health - Basal Ganglia Dysfunction
You are here : AllRefer.com > Health > Diseases and Conditions > Basal Ganglia Dysfunction
Basal ganglia dysfunction involves dysfunction of the basal ganglia, a brain region involved in motor control and movement.
Numerous brain disorders can cause basal ganglia dysfunction, including Parkinson's disease, Huntington's disease, progressive supranuclear palsy, corticobasal degeneration, multiple system atrophy, Wilson disease, and dystonia.
http://health.allrefer.com/health/basal-ganglia-dysfunction-info.html   (341 words)

  
 BUSM Dept. of Anatomy and Neurobiology
Soghomonian's laboratory is interested in the functional and molecular neuroanatomy of the basal ganglia and the patho-physiology of Parkinson's disease and l-DOPA-induced dyskinesia.
Parkinson's disease is a neurodegenerative disease, which is caused by the loss of a specific population of dopamine neurons in the brain.
This abnormal signaling is triggered by the lack of normal dopaminergic tone.
http://www.bu.edu/dbin/anatneuro/research/basal_ganglia/overview.php   (289 words)

  
 Basal ganglia - definition of Basal ganglia in Encyclopedia
The basal ganglia are a group of nuclei in the brain associated with motor coordination.
The basal ganglia are located deep within the brain, under the cortical white matter and consist of: the caudate nucleus, the putamen, nucleus accumbens, globus pallidus, the substantia nigra, and the subthalamic nucleus.
The term "basal ganglia" is a misnomer since the term ganglion is usually used to denote groups of neurons outside the central nervous system, while nucleus is used for those within the CNS.
http://encyclopedia.laborlawtalk.com/Basal_ganglia   (218 words)

  
 Ganglia
Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids.
If you have problems with ganglia this is a core issue.
The behavior of the Ganglia Meta Daemon is completely controlled by a single configuration file which is by default
http://ganglia.sourceforge.net/docs/ganglia.html   (4326 words)

  
 basal ganglia - OneLook Dictionary Search
Phrases that include basal ganglia: basal ganglia calcification, basal ganglia dysfunction
Basal ganglia, Ganglia, basal : MedTerms.com Medical Dictionary [home, info]
basal ganglia : A Glossary of Psychological Terms [home, info]
http://www.onelook.com/?w=basal+ganglia&ls=a   (166 words)

  
 Foot Ganglia
About 4% of ganglia occur in the feet (Potter, 1992), and perhaps this explains why there is relatively limited literature written on the subject of foot ganglia.
Most commonly identified on the dorsum of the wrist, ganglia are the most frequently encountered tumour-like lesion found on the dorsum of the ankle or foot, often associated with tendon sheaths and possibly communicating with the nearest joint capsule (Jaffe and Jones, 1994).
http://www.podiatry.curtin.edu.au/encyclopedia/foot_ganglia   (113 words)

  
 Penn State Faculty Research Expertise Database (FRED)
Infarction, hemorrhage, ischemia, or hypoxia of any component of the BASAL GANGLIA of the brain.
Hemorrhages in this region are associated with hypertension, but may also result from the rupture of vascular malformations.
Clinical manifestations may include involuntary or dyskinetic movements and hemiparesis (secondary to involvement of the INTERNAL CAPSULE).
http://fred.hmc.psu.edu/ds/retrieve/fred/meshdescriptor/D020144   (89 words)

  
 Insect Morphology and Anatomy
The ganglia function to co-ordinate the activities of the body segment they represent.
In the most basic design there are usually 3 thoracic ganglia and 8 abdominal ganglia but in most of the higher insects some of abdominal ganglia have been lost, or become fused with those nearer the head.
In the cockroach Blatta orientalis there are 3 thoracic and only 6 abdominal ganglia and in the hornet Vespa crabro there are only 2 thoracic ganglia and 3 abdominal ganglia, the yhind most of which is very mich larger than the other two because it is made up of a number of ganglia fused together.
http://www.earthlife.net/insects/anatomy.html   (1463 words)

  
 The Basal Ganglia
They are now recoginzed as playing a role in certain cognitive and emotional activities that are believed to involve the amygdaloid complex.
In recent years, however, some nonmotor functions have been ascribed to the basal ganglia.
Since it has no role in motor control it has traditionally been excluded from further discussion when considering the basal ganglia.
http://www.umanitoba.ca/faculties/medicine/anatomy/amygjb.htm   (155 words)

  
 Ganglia
Once the diagnosis is made and the patient is reassured that the mass isn't cancer or something else which requires immediate attention, the patient may wish to just watch and wait.
3) Treatment options: There are three main treatment options for ganglia.
It is important to discuss the different treatment options with your physician if you are diagnosed as having a ganglion cyst.
http://www.med.und.nodak.edu/users/jwhiting/gangtx.html   (334 words)

  
 Late recurrences of Sydenham's chorea are not associated with anti-basal ganglia antibodies -- Harrison et al. 75 (10): ...
ganglia and exhaustive investigations for other causes of chorea
Anti-basal ganglia antibodies (ABGA) have been associated with
Late recurrences of Sydenham’s chorea are not associated with anti-basal ganglia antibodies
http://www.jnnp.com/cgi/content/abstract/75/10/1478   (167 words)

  
 Anti-basal ganglia antibodies in acute and persistent Sydenham's chorea -- Church et al. 59 (2): 227 -- Neurology
Anti-basal ganglia antibodies in patients with atypical dystonia and tics: A prospective study
The need for caution in considering the diagnostic utility of antibasal ganglia antibodies in movement disorders
Anti-basal ganglia antibodies: a possible diagnostic utility in idiopathic movement disorders?
http://www.neurology.org/cgi/content/abstract/59/2/227   (787 words)

  
 The Basal Ganglia
This is probably one way in which the basal ganglia
The basal ganglia refer to those structures when damaged cause
Patients whose rigidity is not pronounced can nevertheless have great difficulty moving.
http://www.geocities.com/medinotes/basal_ganglia.htm   (553 words)

  
 Basal Ganglia and Related Structures
Increased thalamic inhibition has also been attributed to excessive excitatory drive from the subthalamic nucleus to the output nuclei of the basal ganglia GPi and SNr) because lesions of the subthalamic nucleus ameliorate some of the motor disturbances (tremor, rigidity, akinesia, bradykinesia) in Parkinsonism (see Treatment).
This reduces drive to the motor cortex and results in the reduced motor behavior (hypokinetic signs).
http://www.umanitoba.ca/faculties/medicine/anatomy/pdjb.htm   (274 words)

  
 Arch Gen Psychiatry -- Abstract: Preliminary Findings of Antistreptococcal Antibody Titers and Basal Ganglia Volumes in ...
are associated with structural alterations in basal ganglia
Basal Ganglia Volumes in Patients With Gilles de la Tourette Syndrome
Subjects were unselected with regard to their history of streptococcal
http://archpsyc.ama-assn.org/cgi/content/abstract/57/4/364   (510 words)

  
 fig003rbc: Basal ganglia circuitry in Parkinson’s disease
In addition, other structures such as the pedunculopontine nucleus (PPN) receive an abnormal input from the basal ganglia, which contribute to some of the clinical signs, such as gait disturbance.
Thus, increased activity in the output nuclei leads to increased inhibition on the glutamatergic excitation of the motor cortex and a subsequent reduction in movement, observed in patients as bradykinesia.
These changes in the PD brain are shown here by the differing thickness of arrows, which represents the relative degree of activation in each projection.
http://www-ermm.cbcu.cam.ac.uk/03006033h.htm   (225 words)

  
 Ganglia MDS Information Provider
The Ganglia information provider is available as part of the Ganglia Python client, Version 2.3.0.
An information provider program is available to take aggregate cluster information from Ganglia and publish it into MDS 2.2.
To configure MDS to use the Ganglia provider, add the following block to your grid-info-resource-ldif.conf configuration file:
http://www-fp.globus.org/mds/gangliaprovider.html   (156 words)

  
 GeneReviews: Basal Ganglia Calcification, Familial Idiopathic
Your browser does not support HTML frames so you must view Basal Ganglia Calcification, Familial Idiopathic in a slightly less readable form.
http://www.geneclinics.org/profiles/bgc   (22 words)

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