BrainRegionNSA NC PH PIR
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Piriform Cortex
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This page covers biological details of component Piriform Cortex. Region is part of aHuman target integrated biological model.
- Top-down path to region: Cerebral Cortex -> Parahippocampal Lobe (NC.LOBE.PH) -> Anterior Parahippocampal Gyrus (FMM.NC.PHA) -> Rhinal Cortex (NC.PHA.RH) -> Piriform Cortex (NSA.NC.PH.PIR) (see Mind Maps)
- Type: cortex
- Quality: L0
- Brain area: Neocortical Brain - Sensory Aggregation Area (NSA)
- Area circuit: Neocortical Smell and Taste Aggregation (SMT)
- Brodmann ID: 34
- Role: cortex.generic
- Function: Perception of smells, primary olfactory cortex
- Notes to function:
- Olfaction
- dorsal entorhinal area
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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 |
| LPC | LPC.FT.MOB | Main Olfactory Bulb | excitatory-glu | driver | Summary of main projection pathways in the olfactory system (MOB -> PC) |
Outbound Region Connections:
| Target Area | Target Region | Target Name | Type | Role | Reference |
| FAM | FAM.FT.EPF | Endopiriform Nucleus | excitatory-glu | uncertain | Gustatory sensory system of rat and macaque (PiR -> EnP) |
| FAM.FT.IPAC.MED | Medial Interstitial Anterior Commissural Nucleus | excitatory-glu | uncertain | (unknown reference) | |
| FMM | FMM.NC.PH.LEC | Lateral Entorhinal Cortex | feedforward-glu | uncertain | KIV model of cortico-hippocampal formation with subcortical projections for motor actions (PC -> EC, abstract) |
| NCP | NCP.FD.TH.MDC | Central Mediodorsal Nucleus of Thalamus | excitatory-glu | uncertain | Thalamocortical relationships (s2MD -> MD, abstract) |
| NCP.NC.INS.AIC | Anterior Insular Cortex | feedforward-glu | uncertain | Gustatory sensory system of rat and macaque (PiR -> Iav, abstract) | |
| NCP.NC.INS.PPC | Peripaleocortical Claustral | feedforward-glu | uncertain | Gustatory sensory system of rat and macaque (PiR -> Iav, abstract) |
Thirdparty Circuits
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- KIV model of cortico-hippocampal formation with subcortical projections for motor actions - see Reference (CT.KIV-MODEL)
AON=Anterior Olfactory Nucleus,LPC.FT.AON CA1=Ventrolateral Cornu Ammonis of Hippocampus,FMM.FT.HC.CA1 (see Hippocampal Formation) CA2=Dorsolateral Cornu Ammonis of Hippocampus,FMM.FT.HC.CA2 CA3=Dorsomedial Cornu Ammonis of Hippocampus,FMM.FT.HC.CA3 (see Hippocampal Formation) DG=Dentate Gyrus,FMM.FT.HC.DG EC=Entorhinal Cortex,FMM.NC.PH.ET (see Rhinal Cortex) PC=Piriform Cortex,NSA.NC.PH.PIR
- Gustatory sensory system of rat and macaque - see Reference (CP.GUSTATORY-OLFACTORY)
EnP=Endopiriform Nucleus,FAM.FT.EPF Gud=Insular Cortex,NC.INS Gug=Insular Cortex,NC.INS HF=Hippocampal Formation,FMM.FT.HF IadIap=Insular Cortex,NC.INS Iav=Insular Cortex,NC.INS NST=Solitary Nucleus,LPC.HL.SOL PB=Parabrachial Nucleus,LPC.HT.PRF.PB PiR=Piriform Cortex,NSA.NC.PH.PIR PrC=Perirhinal Cortex,FMM.NC.PH.PER VPMpc=Ventral Posteromedial Nucleus,NCP.FD.TH.VPM
- Thalamocortical relationships - see Reference (CL.THALAMUS-PROJECTIONS)
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
- Summary of main projection pathways in the olfactory system - see Reference (CP.OLFACTORY-BULB)
AMYG=Cortical Amygdaloid Nucleus,FAM.FT.AM.CO (see Amygdala) AOB=Accessory Olfactory Bulb,LPC.FT.AOB AON=Anterior Olfactory Nucleus,LPC.FT.AON HC=Hippocampus,FMM.FT.HC (see Hippocampal Formation) MD=Mediodorsal Nucleus of Thalamus,FD.TH.MD (see Cognitive Thalamus) MHT=Dorsomedial Hypothalamic Nucleus,LAC.FD.HT.DM MOB=Main Olfactory Bulb,LPC.FT.MOB MOE=Main Olfactory Epithelium,LPC.PN.SG.MOE OT=Olfactory Tubercle,LPC.FT.OT PC=Piriform Cortex,NSA.NC.PH.PIR PHT=Posterior Hypothalamic Area,LAC.FD.HT.POS (see Hypothalamus) TEC=Prepyriform Cortex,NSA.NC.PH.PRP VNO=Vomeronasal Organ,LPC.PN.SG.VNO
References
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- http://www.sciencedirect.com/science/article/pii/S1571064507000243
- http://www.sciencedirect.com/science/article/pii/S0149763401000215
- http://what-when-how.com/neuroscience/the-thalamus-and-cerebral-cortex-integrative-systems-part-2/
- https://www.sciencedirect.com/topics/veterinary-science-and-veterinary-medicine/tufted-cell
