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出典(authority):フリー百科事典『ウィキペディア（Wikipedia）』「2016/05/13 13:40:13」(JST)
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| Lenticular fasciculus |
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The image shows dopaminergic pathways of the human brain in normal condition (left) and Parkinsons Disease (right). Red Arrows indicate suppression of the target, blue arrows indicate stimulation of target structure. (Lenticular fasciculus visible but not labeled, as red line from GPi to THA.)
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| Details |
| Identifiers |
| Latin |
fasciculus lenticularis |
| NeuroNames |
hier-424 |
| NeuroLex ID |
Lenticular fasciculus |
Dorlands
/Elsevier |
f_03/12355994 |
| TA |
A14.1.08.664
A14.1.09.521 |
| FMA |
61976 |
| Anatomical terms of neuroanatomy
[edit on Wikidata]
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The lenticular fasciculus is a tract connecting the globus pallidus to the thalamic fasciculus. The thalamic fasciculus (composed of the lenticular fasciculus and ansa lenticularis) runs into the thalamus. It is synonymous with field H2 of Forel.
It connects the globus pallidus to the thalamus.
External links
- http://www.endotext.org/neuroendo/neuroendo3b/neuroendo3b_2.htm (see figure #12)
- http://isc.temple.edu/neuroanatomy/lab/atlas/mdbg/
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Anatomy of the diencephalon of the human brain
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| Epithalamus |
| Surface |
- Pineal gland
- Habenula
- Habenular trigone
- Habenular commissure
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| Grey matter |
- Pretectal area
- Habenular nuclei
- Subcommissural organ
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| Thalamus |
| Surface |
- Stria medullaris of thalamus
- Thalamic reticular nucleus
- Taenia thalami
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Grey matter/
nuclei |
- paired: AN
- Ventral
- Lateral
- Metathalamus
- midline: MD
- Intralaminar
- Midline nuclear group
- Interthalamic adhesion
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| White matter |
- Mammillothalamic fasciculus
- Pallidothalamic tracts
- Ansa lenticularis
- Lenticular fasciculus
- Thalamic fasciculus
- PCML
- Medial lemniscus
- Trigeminal lemniscus
- Spinothalamic tract
- Lateral lemniscus
- Dentatothalamic tract
- Acoustic radiation
- Optic radiation
- Subthalamic fasciculus
- Anterior trigeminothalamic tract
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| Hypothalamus |
| Surface |
- Median eminence/Tuber cinereum
- Mammillary body
- Infundibulum
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| Grey matter |
| Autonomic zones |
- Anterior (parasympathetic/heat loss)
- Posterior (sympathetic/heat conservation)
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| Endocrine |
- posterior pituitary: Paraventricular
- Magnocellular neurosecretory cell
- Parvocellular neurosecretory cell
- Supraoptic
- other: Arcuate (dopamine/GHRH)
- Preoptic (GnRH)
- Suprachiasmatic (melatonin)
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| Emotion |
- Lateral
- Ventromedial
- Dorsomedial
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| White matter |
- afferent
- Medial forebrain bundle
- Retinohypothalamic tract
- efferent
- Mammillothalamic fasciculus
- Stria terminalis
- Dorsal longitudinal fasciculus
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| Pituitary |
- Posterior is diencephalon, but anterior is glandular
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| Subthalamus |
- Subthalamic nucleus
- Zona incerta
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Rostral basal ganglia of the human brain and associated structures
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| Basal ganglia |
| Grey matter |
| Corpus striatum |
- Ventral striatum
- Nucleus accumbens
- Olfactory tubercle
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| Other |
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| White matter |
- Internal capsule
- Anterior limb
- Genu
- Posterior limb
- Optic radiation
- External capsule
- Extreme capsule
- Pallidothalamic tracts: Thalamic fasciculus
- Ansa lenticularis
- Lenticular fasciculus
- Subthalamic fasciculus
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| Rhinencephalon |
| Grey matter |
- Anterior olfactory nucleus
- Anterior perforated substance
- Olfactory bulb
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| White matter |
- Olfactory tract
- Medial olfactory stria
- Lateral olfactory stria
- Olfactory trigone
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| Other basal forebrain |
| Grey matter |
- Substantia innominata
- Basal optic nucleus of Meynert
- Nucleus of diagonal band
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| White matter |
- Diagonal band of Broca
- Stria terminalis
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Archicortex:
Hippocampal formation/
Hippocampus anatomy |
| Grey matter |
- Hippocampus proper
- Dentate gyrus
- Subiculum
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| White matter |
- Alveus
- Fimbria
- Perforant path
- Schaffer collateral
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Brain and spinal cord: neural tracts and fasciculi
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Sensory/
ascending |
| PCML |
| 1°: |
- Pacinian corpuscle/Meissner's corpuscle → Posterior column (Gracile fasciculus/Cuneate fasciculus) → Gracile nucleus/Cuneate nucleus
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| 2°: |
- → sensory decussation/arcuate fibers (Posterior external arcuate fibers, Internal arcuate fibers) → Medial lemniscus/Trigeminal lemniscus → Thalamus (VPL, VPM)
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| 3°: |
- → Posterior limb of internal capsule → Postcentral gyrus
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Anterolateral/
pain |
| Fast/lateral |
- 1° (Free nerve ending → A delta fiber) → 2° (Anterior white commissure → Lateral and Anterior Spinothalamic tract → Spinal lemniscus → VPL of Thalamus) → 3° (Postcentral gyrus) → 4° (Posterior parietal cortex)
2° (Spinomesencephalic tract → Superior colliculus of Midbrain tectum)
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| Slow/medial |
- 1° (Group C nerve fiber → Spinoreticular tract → Reticular formation) → 2° (MD of Thalamus) → 3° (Cingulate cortex)
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Motor/
descending |
| Pyramidal |
- flexion: Primary motor cortex → Posterior limb of internal capsule → Decussation of pyramids → Corticospinal tract (Lateral, Anterior) → Neuromuscular junction
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| Extrapyramidal |
| flexion: |
- Primary motor cortex → Genu of internal capsule → Corticobulbar tract → Facial motor nucleus → Facial muscles
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| flexion: |
- Red nucleus → Rubrospinal tract
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| extension: |
- Vestibulocerebellum → Vestibular nuclei → Vestibulospinal tract
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| extension: |
- Vestibulocerebellum → Reticular formation → Reticulospinal tract
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- Midbrain tectum → Tectospinal tract → muscles of neck
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| Basal ganglia |
| direct: |
1° (Motor cortex → Striatum) → 2° (GPi) → 3° (Lenticular fasciculus/Ansa lenticularis → Thalamic fasciculus → VL of Thalamus) → 4° (Thalamocortical radiations → Supplementary motor area) → 5° (Motor cortex)
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| indirect: |
1° (Motor cortex → Striatum) → 2° (GPe) → 3° (Subthalamic fasciculus → Subthalamic nucleus) → 4° (Subthalamic fasciculus → GPi) → 5° (Lenticular fasciculus/Ansa lenticularis → Thalamic fasciculus → VL of Thalamus) → 6° (Thalamocortical radiations → Supplementary motor area) → 7° (Motor cortex)
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| nigrostriatal pathway: |
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| Cerebellar |
| Afferent |
- Vestibular nuclei → Vestibulocerebellar tract → ICP → Cerebellum → Granule cell
- Pontine nuclei → Pontocerebellar fibers → MCP → Deep cerebellar nuclei → Granule cell
- Inferior olivary nucleus → Olivocerebellar tract → ICP → Hemisphere → Purkinje cell → Deep cerebellar nuclei
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| Efferent |
- Dentate nucleus in Lateral hemisphere/pontocerebellum → SCP → Dentatothalamic tract → Thalamus (VL) → Motor cortex
- Interposed nucleus in Intermediate hemisphere/spinocerebellum → SCP → Reticular formation, or → Cerebellothalamic tract → Red nucleus → Thalamus (VL) → Motor cortex
- Fastigial nucleus in Flocculonodular lobe/vestibulocerebellum → Vestibulocerebellar tract → Vestibular nuclei
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Bidirectional:
Spinocerebellar |
Unconscious
proprioception |
- lower limb → 1° (muscle spindles → DRG) → 2° (Posterior thoracic nucleus → Dorsal/posterior spinocerebellar tract → ICP → Cerebellar vermis)
- upper limb → 1° (muscle spindles → DRG) → 2° (Accessory cuneate nucleus → Cuneocerebellar tract → ICP → Anterior lobe of cerebellum)
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| Reflex arc |
- lower limb → 1° (Golgi tendon organ) → 2° (Ventral/anterior spinocerebellar tract→ SCP → Cerebellar vermis)
- upper limb → 1° (Golgi tendon organ) → 2° (Rostral spinocerebellar tract → ICP → Cerebellum)
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UpToDate Contents
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English Journal
- Deep brain stimulation for movement disorders: 2015 and beyond.
- Fasano A1, Lozano AM.
- Current opinion in neurology.Curr Opin Neurol.2015 Aug;28(4):423-36. doi: 10.1097/WCO.0000000000000226.
- PURPOSE OF REVIEW: The purpose of this review was to review the recent and future developments of deep brain stimulation (DBS) for movement disorders.RECENT FINDINGS: In the last 2 years, we have gained a better understanding of established indications, particularly with respect to the debate on whe
- PMID 26110808
- Ethical safety of deep brain stimulation: A study on moral decision-making in Parkinson's disease.
- Fumagalli M1, Marceglia S1, Cogiamanian F2, Ardolino G2, Picascia M3, Barbieri S2, Pravettoni G4, Pacchetti C2, Priori A5.
- Parkinsonism & related disorders.Parkinsonism Relat Disord.2015 Jul;21(7):709-16. doi: 10.1016/j.parkreldis.2015.04.011. Epub 2015 Apr 23.
- INTRODUCTION: The possibility that deep brain stimulation (DBS) in Parkinson's disease (PD) alters patients' decisions and actions, even temporarily, raises important clinical, ethical and legal questions. Abnormal moral decision-making can lead to ethical rules violations. Previous experiments demo
- PMID 25976985
- Abnormal local field potentials precede clinical complications after DBS surgery for Parkinson's disease: a case report.
- Cortese F1, Rosa M2, Arlotti M3, Cogiamanian F3, Ardolino G3, Rampini P3, Carrabba G3, Locatelli M3, Levi V4, Priori A5.
- Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology.Clin Neurophysiol.2015 May;126(5):1056-8. doi: 10.1016/j.clinph.2014.08.013. Epub 2014 Sep 6.
- PMID 25277404
Japanese Journal
Related Links
- fas·cic·u·lus (fə-sĭk′yə-ləs) n. pl. fas·cic·u·li (-lī′) A bundle of anatomical fibers, as of muscle or nerve. Also called fascicle. [Latin, fascicle; see fascicle.] fasciculus (fəˈsɪkjʊləs) n, pl-li (-ˌlaɪ) (Anatomy) another name for fascicle 2, fascicule
- fasciculus [fə′sik·yə·ləs] (anatomy) A bundle or tract of nerve, muscle, or tendon fibers isolated by a sheath of connective tissues and having common ... Disclaimer All content on this website, including dictionary, thesaurus ...
★リンクテーブル★
[★]
- 英
- lenticular fasciculus
- ラ
- fasciculus lenticularis
- 同
- H2
[★]
束
- 関
- bundle、fascicle、fasciculi