BrainRegionNMA FD TH VA

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Ventral Anterior Nucleus

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This page covers biological details of component Ventral Anterior Nucleus. Region is part of aHuman target integrated biological model.

  • Top-down path to region: Forebrain Diencephalon -> Thalamus (FD.TH) -> Motor Thalamus (FD.TH.MR) -> Ventral Thalamus (FD.TH.VTH) -> Ventral Anterior Nucleus (NMA.FD.TH.VA) (see Mind Maps)
  • Type: nucleus
  • Quality: L0
  • Brain area: Neocortical Brain - Motor Aggregation Area (NMA)
  • Area circuit: Extensor Motor (XTM)
  • Role: thalamic.cortex.reinforce
  • Function: Relay BGA.SN, BGA.GPI, FCA.OMPFC, FCA.CG to MCA.PMC, MCA.SMC
  • Notes to function:
    • Cognitive motor

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Components

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Component items:

  • Magnocellular Part of Ventral Anterior Nucleus
  • Parvicellular Part of Ventral Anterior Nucleus

Connectivity

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NMA.FD.TH.VA.dot.png

Inbound Region Connections:

Source Area Source Region Source Name Type Role Reference
FEC FEC.FT.GPI.DS Globus Pallidus Internal Dorsal inhibitory-gaba uncertain Thalamocortical relationships (sVA -> VA, abstract)
FEC.FT.GPI.MED Globus Pallidus Internal Medial inhibitory-gaba uncertain Thalamocortical relationships (sVA -> VA, abstract)
FEC.FT.SNR.DL Substantia Nigra Pars Reticulata Dorsolateral inhibitory-gaba uncertain Thalamocortical relationships (sVA -> VA, abstract)
LRC LRC.MM.SC.INT Intermediate Superior Colliculus excitatory-glu uncertain Saccadic Vision (SCi -> Thalamus, abstract)
NDM NDM.NC.AL.DLPFCL Lateral Mid-Dorsolateral Prefrontal Cortex excitatory-glu uncertain Prefrontal Cortex (PFC) in motor behavior (LPFC -> TH, abstract)

Outbound Region Connections:

Target Area Target Region Target Name Type Role Reference
NMA NMA.NC.PMC.F2 Dorsal Caudal Premotor Cortex excitatory-glu uncertain Prefrontal Cortex (PFC) in motor behavior (TH -> PMC, abstract)
NMA.NC.PMC.F5 Ventral Rostral Premotor Cortex excitatory-glu uncertain Primate Control of Grasping (BTH -> F5)
NMA.NC.SMC.F3 Supplementary Motor Area excitatory-glu uncertain Thalamocortical relationships (VA -> pVA, abstract)
NMA.NC.SMC.F6 Pre-Supplementary Motor Area excitatory-glu uncertain Primate Control of Grasping (BTH -> F6)

Thirdparty Circuits

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BG=Basal Ganglia,FEC.FT.BG
CN=Caudate Nucleus,FEC.FT.CN (see Basal Ganglia)
CR=Cerebellum,LLC.HT.CR (see Cerebellar Complex)
FrontalCortex=Anterior Lobe,NC.LOBE.ANT
GPe=Globus Pallidus External,FEC.FT.GPE (see Basal Ganglia)
LGN=Lateral Geniculate Nucleus,NSA.FD.LGN
LIP=Lateral Intraparietal Sulcus,NPE.NC.IPS.LIP
RF=Pontine Reticular Formation,HT.RF
Retina=Retinal Nucleus,LPC.FD.RT
SCi=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)
SCs=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)
SNpr=Substantia Nigra Pars Reticulata Dorsolateral,FEC.FT.SNR.DL
STN=Subthalamic Nucleus,FEC.FD.STN (see Subthalamus Area)
Thalamus=Thalamus,FD.TH
VisualCortex=Occipital Lobe,NC.LOBE.OCC


CN.PU=Striatum,FEC.FT.ST (see Basal Ganglia)
CR=Cerebellar Complex,LLC.HT.CRC
GP=Globus Pallidus,FEC.FT.GP (see Basal Ganglia)
LPFC=Mid-Dorsolateral Prefrontal Cortex,NDM.NC.AL.DLPFC (see Lateral Prefrontal Cortex)
MC=Motor Cortex,NMA.NC.MC
PMC=Premotor Cortex,NC.PMC
PN=Pontine Nuclear Complex,HT.PN (see Metencephalic Sensory Nuclei)
SN=Substantia Nigra,FEC.FT.SN (see Basal Ganglia)
TH=Ventral Thalamus,FD.TH.VTH (see Motor Thalamus)


46=Mid-Dorsolateral Prefrontal Cortex,NDM.NC.AL.DLPFC (see Lateral Prefrontal Cortex)
AIP=Anterior Intraparietal Sulcus,NSA.NC.IPS.AIP
BG=Basal Ganglia,FEC.FT.BG
BTH=Ventral Anterior Nucleus,NMA.FD.TH.VA
F1=Motor Cortex,NMA.NC.MC
F2=Dorsal Caudal Premotor Cortex,NMA.NC.PMC.F2
F4=Ventral Caudal Premotor Cortex,NMA.NC.PMC.F4
F5=Ventral Rostral Premotor Cortex,NMA.NC.PMC.F5
F6=Pre-Supplementary Motor Area,NMA.NC.SMC.F6
IT=Inferotemporal Area,NSA.NC.IT
PIP=Posterior Eye Field,NPE.NC.IPS.PEF (see Intraparietal Sulcus)
S1=Primary Somatosensory Cortex,NCP.NC.PG.S1
S2=Primary Somatosensory Cortex,NCP.NC.PG.S1
VC=Occipital Lobe,NC.LOBE.OCC
VIP=Ventral Intraparietal Sulcus,NSA.NC.IPS.VIP


A=Anterior Nucleus of Thalamus,FD.TH.AN (see Cognitive Thalamus)
CM=Centromedian Nucleus of Thalamus,FEC.FD.TH.CM
LD=Lateral Dorsal Nucleus of Thalamus,FMM.FD.TH.LD
LGN=Lateral Geniculate Nucleus,NSA.FD.LGN
LP=Lateral Posterior Nucleus of Thalamus,NPE.FD.TH.LP
MD=Mediodorsal Nucleus of Thalamus,FD.TH.MD (see Cognitive Thalamus)
MGN=Medial Geniculate Body,NSA.FD.TH.MGB
P=Ventral Posterior Nuclei,NSA.FD.TH.VP (see Sensory Thalamus)
VA=Ventral Anterior Nucleus,NMA.FD.TH.VA
VL=Ventral Lateral Nucleus,NMA.FD.TH.VL
VPL=Ventral Posterolateral Nucleus,NCP.FD.TH.VPL
VPM=Ventral Posteromedial Nucleus,NCP.FD.TH.VPM
pA=Posterior Cingulate Cortex,NCP.NC.MPL.PSCG
pCM=Dorsal Putamen,FEC.FT.DPU (see Basal Ganglia)
pLD=Anterior Cingulate Cortex,NC.AL.ACG (see Anterior Cingulate Area)
pLGN=Primary Visual Cortex,NSA.NC.OCC.V1
pLP=Superior Parietal Lobule,NC.SPL
pMD=Prefrontal Cortex,NC.AL.PFC
pMGN=Primary Auditory Cortex,NSA.NC.TTG.A1
pP=Insular Cortex,NC.INS
pVA=Supplementary Motor Cortex,NMA.NC.SMC
pVL=Motor Cortex,NMA.NC.MC
pVPL=Primary Somatosensory Cortex,NCP.NC.PG.S1
pVPM=Precentral Cortex,NCP.NC.PO.PCC
s1A=Subiculum,FMM.FT.HF.SUB (see Hippocampal Formation)
s1MD=Septal Nuclei,FAM.FT.SEP
s1P=Central Cervical Nucleus,LPC.SC.IZ.CCV
s1VL=Dentate Nucleus,LLC.HT.CR.DN
s2A=Mammillary Body,FD.MB (see Hypothalamus)
s2MD=Piriform Cortex,NSA.NC.PH.PIR
s2P=Principal Trigeminal Nucleus,LPC.HT.PN.PTR
s2VL=Basal Ganglia,FEC.FT.BG
s3MD=Prefrontal Cortex,NC.AL.PFC
sCM=Globus Pallidus Internal,FEC.FT.GPI (see Basal Ganglia)
sLD=Superior Parietal Lobule,NC.SPL
sLP=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)
sVA=Basal Ganglia,FEC.FT.BG
sVPL=Marginal Nucleus,LPC.SC.PH.MG (see Posterior/Dorsal Horn)
sVPM=Solitary Nucleus,LPC.HL.SOL


GPe=Globus Pallidus External,FEC.FT.GPE (see Basal Ganglia)
GPi=Globus Pallidus Internal,FEC.FT.GPI (see Basal Ganglia)
SNc=Substantia Nigra Pars Compacta Lateral,FEC.FT.SNC.LT
SNr=Substantia Nigra Pars Reticulata Dorsolateral,FEC.FT.SNR.DL
STN=Subthalamic Nucleus,FEC.FD.STN (see Subthalamus Area)
VA=Ventral Anterior Nucleus,NMA.FD.TH.VA
VL=Ventral Lateral Nucleus,NMA.FD.TH.VL


References

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