BrainRegionNSA NC TTG A2

Auditory Association Area

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This page covers biological details of component Auditory Association Area. Region is part of aHuman target integrated biological model.

• Top-down path to region: Cerebral Cortex -> Temporal Lobe (NC.LOBE.TEMP) -> Transverse Temporal Gyrus (NSA.NC.TTG) -> Auditory Association Area (NSA.NC.TTG.A2) (see Mind Maps)
• Type: cortex
• Quality: L0
• Brain area: Neocortical Brain - Sensory Aggregation Area (NSA)
• Area circuit: Neocortical Audition Aggregation (NAA)
• Brodmann ID: 42
• Role: cortex.generic
• Function: Classify with respect to function
• Notes to function:
  • Belt

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Components

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• no child items defined

Connectivity

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Inbound Region Connections:

Source Area	Source Region	Source Name	Type	Role	Reference
NSA	NSA.FD.TH.SG	Suprageniculate Nucleus of Thalamus	excitatory-glu	uncertain	(unknown reference)
	NSA.NC.TTG.A1	Primary Auditory Cortex	feedforward-glu	uncertain	Cortical Auditory System (Core41 -> Belt42)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Role	Reference
FEC	FEC.FT.CN.BD	Caudate Nucleus Body	excitatory-glu	uncertain	(unknown reference)
NDM	NDM.NC.AL.DACG	Dorsal Anterior Cingulate Area	feedforward-glu	uncertain	Directed Effort Network (ACA -> dACC)
NSA	NSA.NC.STG.A4	Wernicke's area A4	feedforward-glu	uncertain	Cortical Auditory System (Belt42 -> AC22)

Thirdparty Circuits

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• Directed Effort Network - see Reference (CT.DIRECTED-EFFORT-NETWORK)

AC22=Wernicke's area A4,NSA.NC.STG.A4
ACA=Auditory Association Area,NSA.NC.TTG.A2
AM=Amygdala,FAM.FT.AM
DLPFC=Mid-Dorsolateral Prefrontal Cortex,NDM.NC.AL.DLPFC (see Lateral Prefrontal Cortex)
HC=Hippocampus,FMM.FT.HC (see Hippocampal Formation)
Insula=Insular Cortex,NC.INS
OPFC=Orbitofrontal Cortex,NC.AL.OPFC (see Orbitomedial Prefrontal Cortex)
PPC=Inferior Parietal Lobule,NC.IPL
dACC=Dorsal Anterior Cingulate Area,NDM.NC.AL.DACG
fPole=Inferior Prefrontal Gyrus,NDM.NC.AL.IPG
tPole=Temporopolar Cortex,NCP.NC.TPC
vACC=Ventral Anterior Cingulate Area,NDM.NC.AL.VACG

• Cortical Auditory System - see Reference (CP.CORTICAL-AUDITORY-SYSTEM)

AC22=Wernicke's area A4,NSA.NC.STG.A4
Belt42=Auditory Association Area,NSA.NC.TTG.A2
Core41=Primary Auditory Cortex,NSA.NC.TTG.A1
IFC44=Broca's Area,NPE.NC.PFC.BRA (see Lateral Prefrontal Cortex)
IFC45=Broca's Area,NPE.NC.PFC.BRA (see Lateral Prefrontal Cortex)
IPL40=Supramarginal Gyrus,NC.IPL.SMG (see Inferior Parietal Lobule)
PMC6=Ventral Premotor Cortex,MCA.NC.VPMC (see Premotor Cortex)
PMC8=Anterior Frontal Eye Field,NPE.NC.PMC.AFEF
STS22=Wernicke's area A3,NSA.NC.STG.A3

References

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• http://www.frontiersin.org/Human_Neuroscience/10.3389/fnhum.2012.00184/full
• http://www.nature.com/neuro/journal/v12/n6/fig_tab/nn.2331_F5.html