Difference between revisions of "MindTractsAT"

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<pre style="color: green">Biological Mind Tracts</pre>
 
<pre style="color: green">Biological Mind Tracts</pre>
 
[[Home]] -> [[BiologicalLifeResearch]] -> [[MindTracts]] -> [[MindTractsAT]]
 
[[Home]] -> [[BiologicalLifeResearch]] -> [[MindTracts]] -> [[MindTractsAT]]
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TRACT SET: '''Ascending Tracts'''
 
TRACT SET: '''Ascending Tracts'''
  
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----
 
----
 
==== SLS - spinolimbic system ====
 
==== SLS - spinolimbic system ====
* external:
+
* external:  
 
* function:connect spinal cord with limbic structures
 
* function:connect spinal cord with limbic structures
  
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* generic path: {body pain, temperature} -> {hypothalamus}
 
* generic path: {body pain, temperature} -> {hypothalamus}
  
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* generic path: {MG nucleus} -> {PAG, MRF}
 
* generic path: {MG nucleus} -> {PAG, MRF}
  
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----
 
----
 
===== SMRT - spinomedulloreticular tract =====
 
===== SMRT - spinomedulloreticular tract =====
* external:
+
* external:  
 
* function:automatic responses to pain
 
* function:automatic responses to pain
 
* generic path: {visceral pain} -> {MRF, entire cortex}
 
* generic path: {visceral pain} -> {MRF, entire cortex}
  
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----
 
----
 
===== SPRT - spinopontoreticular tract =====
 
===== SPRT - spinopontoreticular tract =====
* external:
+
* external:  
 
* function:automatic responses to pain
 
* function:automatic responses to pain
 
* generic path: {visceral pain} -> {MRF, entire cortex}
 
* generic path: {visceral pain} -> {MRF, entire cortex}
  
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* generic path: {skin - slow pain, temperature, slightly tactile} -> {BA 3,1,2}
 
* generic path: {skin - slow pain, temperature, slightly tactile} -> {BA 3,1,2}
  
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* generic path: {body pain, temperature, crude touch} -> {BA 3,1,2}
 
* generic path: {body pain, temperature, crude touch} -> {BA 3,1,2}
  
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* function:all somatosensory submodalities from head
 
* function:all somatosensory submodalities from head
  
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* function:transmits touch, vibration sense, proprioception data
 
* function:transmits touch, vibration sense, proprioception data
  
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* notes: alpha/beta mechanoreceptors, conscious; discrimination of those sensations that an animal must explore actively
 
* notes: alpha/beta mechanoreceptors, conscious; discrimination of those sensations that an animal must explore actively
  
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* generic path: {receptors of thoracic and lower limbs, T7-CX} -> {somatosensory cortex}
 
* generic path: {receptors of thoracic and lower limbs, T7-CX} -> {somatosensory cortex}
  
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----
 
----
 
==== DSCS - direct spinocerebellar system ====
 
==== DSCS - direct spinocerebellar system ====
* external:
+
* external:  
 
* function:spinal cord nuclei to cerebellum
 
* function:spinal cord nuclei to cerebellum
 
* notes: lower are dorsal and ventral SC tracts; upper are cuneocerebellar and rostral spinocerebellar tract
 
* notes: lower are dorsal and ventral SC tracts; upper are cuneocerebellar and rostral spinocerebellar tract
  
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* generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, vermis and paravermis of the ipsilateral posterior lobe}
 
* generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, vermis and paravermis of the ipsilateral posterior lobe}
  
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* generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, anterior lobe}
 
* generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, anterior lobe}
  
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* generic path: {neuromuscular spindles and Golgi tendon organs, trunk, C8-L3} -> {cerebellum}
 
* generic path: {neuromuscular spindles and Golgi tendon organs, trunk, C8-L3} -> {cerebellum}
  
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----
 
----
 
==== SMTS - spinometencephalic system ====
 
==== SMTS - spinometencephalic system ====
* external:
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* external:  
 
* function:spinal cord to intermediate nucleus to cerebellum
 
* function:spinal cord to intermediate nucleus to cerebellum
  
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Revision as of 19:08, 28 November 2018

Biological Mind Tracts

Home -> BiologicalLifeResearch -> MindTracts -> MindTractsAT

bio-research.jpg


This page is intended to describe set of ascending tracts

Tract Details

(generated)

TRACT SET: Ascending Tracts



ALS - anterolateral system



SLS - spinolimbic system

  • external:
  • function:connect spinal cord with limbic structures



SHTT - spinohypothalamic tract
  • external: http://www.ncbi.nlm.nih.gov/pubmed/8613771
  • function:provide nociceptive information to a variety of nuclei throughout the diencephalon and brainstem bilaterally
  • notes: nociception integration, from C-fibers innervating muscles
  • generic path: {body pain, temperature} -> {hypothalamus}


Tract path details:



SMST - spinomesencephalic tract


Tract path details:



SST - spinosolitary tract
  • external: http://en.wikipedia.org/wiki/Solitary_tract
  • function:central transmission of visceronoceptive messages
  • notes: visceronociception, short-latency nociceptive input
  • generic path: {body pain, temperature} -> {solitary nucleus}

Tract path details:



SRS - spinoreticular system



SMRT - spinomedulloreticular tract
  • external:
  • function:automatic responses to pain
  • generic path: {visceral pain} -> {MRF, entire cortex}


Tract path details:



SPRT - spinopontoreticular tract
  • external:
  • function:automatic responses to pain
  • generic path: {visceral pain} -> {MRF, entire cortex}


Tract path details:



STCT - spinotectal tract
  • external: http://en.wikipedia.org/wiki/Spinotectal_tract
  • function:spinovisual reflexes; head/eye movement toward stimulus source
  • notes: arises in the anterolateral column
  • generic path: {free nerve endings; crude touch, temperature, pain} -> {inferior and superior colliculi}

Tract path details:



STS - spinothalamic system

  • external: http://en.wikipedia.org/wiki/Spinothalamic_tract
  • function:transmits pain mainly from the peripheral slow-chronic type C pain fibers; transmits information to thalamus about pain, temperature, itch and crude touch
  • notes: conscious; cervical-anterior-toward-contralateral, thoracic, lumbar, sacral-lateral slices



ASTT - anterior spinothalamic tract
  • external: http://en.wikipedia.org/wiki/Anterior_spinothalamic_tract
  • synonyms: paleospinothalamic anterolateral tract
  • function:pain, temperature, light touch (tactile sensibility), two-point discrimination, stereognosis
  • generic path: {skin - slow pain, temperature, slightly tactile} -> {BA 3,1,2}


Tract path details:



LSTT - lateral spinothalamic tract


Tract path details:



TTS - trigeminothalamic system



ATTT - anterior trigeminothalamic tract

Tract path details:



DTTT - dorsal trigeminal tract
  • external: http://en.wikipedia.org/wiki/Dorsal_trigeminal_tract
  • synonyms: dorsal trigeminothalamic tract, lemniscus
  • function:immediate awareness of a painful sensation; pressure and tactile discrimination sensation
  • generic path: {head MC,PC} -> {SII - BA 40,43}

Tract path details:



MLS - medial lemniscus system



PCS - posterior column system

  • external: http://en.wikipedia.org/wiki/Posterior_column-medial_lemniscus_pathway
  • synonyms: dorsal column, Reils band, Reils ribbon
  • function:two point discrimination (fine touch, fine pressure - MC), pressure (deep receptors - PC), vibration (PC), conscious proprioception (MS)
  • notes: alpha/beta mechanoreceptors, conscious; discrimination of those sensations that an animal must explore actively



FCT - fasciculus cuneatus tract
  • external: http://en.wikipedia.org/wiki/Cuneate_fasciculus
  • synonyms: tract of Burdach
  • function:upper body well-localized discriminative proprioception, fine touch
  • notes: muscle afferents and cutaneous mechanoreceptors (C1-T6 dermatomes); thoracic-toward-contralateral and cervical slices
  • generic path: {upper trunk, forelimb deep structures and skin} -> {neocortex BA 3b, lateral}

Tract path details:



FGT - fasciculus gracilis tract
  • external: http://en.wikipedia.org/wiki/Gracile_fasciculus
  • synonyms: tract of Goll
  • function:lower body well-localized discriminative fine touch
  • notes: sacral-toward-contralateral and lumbar slices; mostly cutaneous (proprioception via CLN)
  • generic path: {lower body, muscle afferents} -> {somatosensory cortex}

Tract path details:



SCVT - spinocervical tract

  • external: http://en.wikipedia.org/wiki/Spinocervical_pathway
  • synonyms: Morin's tract
  • function:static position, Ruffini endings
  • notes: thoracic-toward-contralateral and cervical slices
  • generic path: {receptors of thoracic and lower limbs, T7-CX} -> {somatosensory cortex}


Tract path details:



SCS - spinocerebellar system



DSCS - direct spinocerebellar system

  • external:
  • function:spinal cord nuclei to cerebellum
  • notes: lower are dorsal and ventral SC tracts; upper are cuneocerebellar and rostral spinocerebellar tract



CSCT - cuneocerebellar tract
  • external: http://en.wikipedia.org/wiki/Posterior_external_arcuate_fibers
  • function:relay information about limb position and movement to the cerebellum
  • notes: upper extremity equivalent of Clarkes column to CR tract - posterior spinocerebellar tract
  • generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, vermis and paravermis of the ipsilateral posterior lobe}


Tract path details:



DSCT - dorsal spinocerebellar tract
  • external: http://en.wikipedia.org/wiki/Dorsal_spinocerebellar_tract
  • synonyms: posterior spinocerebellar tract, Flechsigs tract
  • function:conveys proprioceptive information from proprioceptors in the skeletal muscles and joints to the cerebellum
  • notes: ipsilateral, proprioceptive and tactile information
  • generic path: {neuromuscular spindles and Golgi tendon organs, joint receptors, cutaneous receptors, lower limbs, below L3} -> {cerebellum, mainly ipsilateral anterior lobe}

Tract path details:



RSCT - rostral spinocerebellar tract
  • external: http://en.wikipedia.org/wiki/Rostral_spinocerebellar_tract
  • function:transmits information from the golgi tendon organs of the cranial half of the body to the cerebellum
  • notes: upper extremity equivalent of ventral spinocerebellar tract
  • generic path: {proprioceptive/fine touch/vibration, C1-C7} -> {cerebellum, anterior lobe}


Tract path details:



VSCT - ventral spinocerebellar tract
  • external: http://en.wikipedia.org/wiki/Ventral_spinocerebellar_tract
  • synonyms: anterior spinocerebellar tract, Gowers tract
  • function:conveys information about postural stability of the lower limbs to cerebellum
  • notes: bilaterally, double cross, proprioceptive/fine touch/vibration; from nucleus proprius
  • generic path: {neuromuscular spindles and Golgi tendon organs, trunk, C8-L3} -> {cerebellum}


Tract path details:



SMTS - spinometencephalic system

  • external:
  • function:spinal cord to intermediate nucleus to cerebellum



SOT - spinoolivary tract
  • external: http://en.wikipedia.org/wiki/Spino-olivary_tract
  • synonyms: Helwegs tract
  • function:automatic movements of head, neck and upper limb
  • generic path: {proprioception information from muscles and tendons, cutaneous impulses} -> {cerebellum}

Tract path details:



SVT - spinovestibular tract

Tract path details: