ABCDEFGHIJKLMNOPQRSTUVWX
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Source of IDCircuit IDNamesSub-CircuitsSuper Class UniformTransmitterModulation TypeSizeProjectionsInterpretation(φ&f)Label(1)Function(1)Projections in Use(1)Comments(1)
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collectionHFHippocampal formationHipp; LEC; MEC; S; PrS; PaSFALSEPERI (origin LEC_deep_uc1);
VISpor (origin MEC_deep_uc1);
HFTop Level Functions for HF:
(i) Self-localization, (ii) Place categorization by integrating allocentric and egocentric information
PERI (GIPA:G)Inputs to HF are from PERI, VISpor, RSC and MSN
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DHBAHippHippocampus properCA1; CA2; CA3FALSEExcitatory
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DHBACA1cornu Ammonis 1CA1_distal; CA1_proximalFALSEExcitatoryMEC_III [Moser, 2010];
MEC_V [Moser, 2010];
Medial septum [Rolls, 2013];
Nucleus acumens [Rolls, 2013];
PFC.L2 [Verwer, 1997];
PFC.L3 [Verwer, 1997];
S [Llorens-Martín, 2014];
Ensemble activity in CA3, but not in CA1, is sensitive to the content of a scene or place in the environment; CA3 supports the retrieval of memories about where an objects is in a scene [Robertson,1998] [Rolls,1998] or where a reward could be found in the environment [Brun, 2002].
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[Bubb, 2017]CA1_distalCA1, distalTRUEExcitatoryS_proximal [Knierim, 2014][Witter, 2000];
LEC_deep [Knierim, 2014];
MEC_III [Moser, 2010];
Non-spatial semantic memory [author, year]C

Place category (internal representation of visual spatial information) S_proximal (GIPA:G)
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[Bubb, 2017]CA1_proximalCA1, proximalTRUEExcitatoryS_distal [Knierim, 2014][Witter, 2000]
MEC_deep [Knierim, 2014];
Place cells [Brun, 2002] [O’Keefe,1976] rPosition distribution (cluster information regarding positions)S_distal (GIPA:G)
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DHBACA2cornu Ammonis 2TRUEExcitatoryCA1*[Llorens-Martín, 2014];
CA3 [Llorens-Martín, 2014];
MEC_II [Llorens-Martín, 2014];
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DHBACA3cornu Ammonis 3TRUEExcitatoryCA1_distal [Knierim, 2015];
CA1_proximal [Knierim, 2015] [Witter, 2000];
CA2 [Llorens-Martín, 2014][Knierim, 2015];
CA3 [Knierim, 2015];
DG [Llorens-Martín, 2014];
Pattern completion, information integration [Kesner, 2007 ][Rolls, 2007]
H^{III}Integrated semantic memory and episodic memory of information from
X and Z
CA1_distal (GIPA:G)
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DHBADGdentate gyrusTRUEExcitatoryCA2 [Llorens-Martín, 2014];
CA3 [Llorens-Martín, 2014][Witter, 2000];
DG [Knierim, 2015];
Pattern separation [Kesner, 2007 ][Rolls, 2007]H^{DG}Integrated semantic memoryCA3 (GIPA:G)
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DHBAPFCprefromtal cortexA10;
DFC;
VFC
FALSE
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DHBAECentorhinal cortexMEC; LECCxFALSE-
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DHBALEClateral entorhinal cortexLEC_I; LEC_II; LEC_III; LEC_V; LEC_VICxFALSE-
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collectionLEC_deepdeep layer of lateral entorihinal cortexLEC_V;
LEC_VI;
LEC_deep_uc1
FALSE-
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makeshiftLEC_deep_uc1deep layer of lateral entorihinal cortex, uniform circuit 1TRUEExcitatoryPERI [Knierim, 2014];
lPredictive representation of Z (Prediction at the future time from the difference between C' and C)PERI(GIPA:G)PERI(Output from HF)
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collectionLEC_Ilateral entorhinal cortex, layer 1EO1; ER1; ELR1; EMI1Cx1
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collectionLEC_IIlateral entorhinal cortex, layer 2EO2; ER2; ELR2; EMI2Cx2TRUEExcitatoryCA3 [Moser, 2010][Witter, 2000];
DG [Moser, 2010][Witter, 2000];
Z^{II}Abstraction of information from y^{PER} (transmission of prediction, generation of prediction signal)CA3 (GIPA:G)
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collectionLEC_IIIlateral entorhinal cortex, layer 3EO3; ER3; ELR3; EMI3Cx3TRUEExcitatoryCA1_distal [Moser, 2010][Witter, 2000];
S_proximal [Moser, 2010][Witter, 2000];
LEC_V [Witter, 2000];
Z^{III}Abstraction of information from y^{PER} (Observation transmission) CA1_distal (GIPA:G)
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collectionLEC_Vlateral entorhinal cortex, layer 5EO5; ER5; ELR5; EMI5Cx5PERI [Witter, 2000][Knierim, 2014];
lPredictive representation of Z (Prediction at the future time from the difference between C' and C)PERI(GIPA:G)PERI(Output from HF)
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collectionLEC_VIlateral entorhinal cortex, layer 6EO6; ER6; ELR6; EMI6Cx6
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DHBAMECmedial entorhinal cortexMEC_I; MEC_II; MEC_III; MEC_V; MEC_V; MEC_VICxFALSE
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collectionMEC_Imedial entorhinal cortex, layer 1ELI1; Ec1; ECL1; ELC1Cx1FALSEMEC_II [Witter, 2017][Winterer, 2017];
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collectionMEC_IImedial entorhinal cortex, layer 2ELI2; Ec2; ECL2; ELC2Cx2TRUEExcitatoryCA2 [Llorens-Martín, 2014];
CA3 [Moser, 2010][Witter, 2000];
DG [Moser, 2010][Witter, 2000];
MEC_I [Witter, 2017][Winterer, 2017];
MEC_II [Witter, 2017][Winterer, 2017];
MEC_V [Witter, 2017][Winterer, 2017];
Grid cells, Border cells, path integration [author, year]
X^{II}Self-position information, predictive distributionCA3 (GIPA:G)
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collectionMEC_IIImedial entorhinal cortex, layer 3ELI3; Ec3; ECL3; ELC3Cx3TRUEExcitatoryCA1_proximal [Moser, 2010][Witter, 2000];
MEC_II [Witter, 2017][Winterer, 2017];
MEC_III [Witter, 2017][Winterer, 2017]??;
MEC_V [Witter, 2000];
S_distal [Moser, 2010][Witter, 2000];
Grid cells, HD cells, border cells [author, year]X^{III}Self-posture information (position and orientation), observation likelihoodCA1_proximal (GIPA:G)
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collectionMEC_deepdeep layer of medial entorihinal cortexMEC_V;MEC_VI; MEC_deep_uc1FALSE
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collectionMEC_Vmedial entorhinal cortex, layer 5ELI5; Ec5; ECL5; ELC5Cx5MEC_II [Witter, 2017][Winterer, 2017];
MEC_III [Witter, 2017][Winterer, 2017];
MEC_V [Witter, 2017][Winterer, 2017];
VISpor [Witter, 2000][Moser, 2010];
prospective speed calculation [author, year]g Predictive representation of X (Prediction at the future time regarding movement/speed amount or posture)VISpor (GIPA:G)VISpor (Output from HF)
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collectionMEC_VImedial entorhinal cortex, layer 6ELI6; Ec6; ECL6; ELC6Cx6
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DHBAMSNMedial septumMEC_II [Ohara, 2018];
Theta phase generator input
Input to HF
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DHBAPaSparasubiculumPaS_uc1FALSEMN [Bubb, 2017];
MEC_II [Moser, 2010];
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makeshiftPaS_uc1parasubiculum, uniform circuit 1TRUEExcitatoryMEC_II [Moser, 2010];X'
Self-posture information
MEC_II (GIPA:G)
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MBAPERIperirhinal areaPERI_uc1; PERI_uc2FALSE-
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makeshiftPERI_uc1perirhinal cortex, uniform circuit 1TRUEExcitatoryLEC_II [Moser, 2010] (via LEC_I);
LEC_II [Witter, 2000];
y^{PER}Egocentric visual information (proximal distance/landmarks, relative object positions, object category, landscape information) LEC_II (GIPA:I)Input to HF
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makeshiftPERI_uc2perirhinal cortex, uniform circuit 2TRUEExcitatoryLEC_III [Moser, 2010][Witter, 2000];y^{PER}Egocentric visual information (proximal distance/landmarks, relative object positions, object category, landscape information) LEC_III (GIPA:I)Input to HF
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MBAVISporpostrhinal areaVISpor_uc1; VISpor_uc2FALSE
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makeshiftVISpor_uc1postrhinal cortex, uniform circuit 1TRUEMEC_II [Moser, 2010](via MEC_I);
MEC_II [Witter, 2000]
y^{POR}
Allocentric visual information (distal distance/landmarks, absolute object positions)MEC_II (GIPA:I)Input to HF
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makeshiftVISpor_uc2postrhinal cortex, uniform circuit 2TRUEMEC_III [Moser, 2010][Witter, 2000]
y^{POR}
Allocentric visual information (distal distance/landmarks, absolute object positions)MEC_III (GIPA:I)Input to HF
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DHBAPrSpresubiculumPrS_uc1FALSE
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makeshiftPrS_uc1presubiculum, uniform circuit 1TRUEExcitatoryMEC_III [Moser, 2010]
MEC_III (GIPA:G)
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DHBARSCretrosphlenial cortexisocortexFALSEHead direction signal [author, year]
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makeshiftRSC_uc1retrosphlenial cortex, uniform circit 1TRUEMEC_V [Witter, 2017];
PrS [Andersen, 2006];
u^w
Rotational speed movement
PrS (GIPA:G)Input to HF
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DHBASsubiculumS_distal; S_proximalFALSEANC [Bubb, 2017];
MN [Bubb, 2017];
MEC_V [Witter, 2017];
PaS [author, year];
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[Bubb, 2017S_distalSubiculum, distalTRUEPaS [Moser, 2010];
MEC_deep [Moser, 2010]
State at CA1 proximal with
time delay
r'Position distribution at the previous
time
PaS (GIPA:G-Δt)
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[Bubb, 2018S_proximalSubiculum, proximalTRUELEC_deep [Moser, 2010]State at CA1 distal with time
delay
C'Place category at the previous timeLEC_deep (GIPA:G-Δt)
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DHBAANCanterior nuclear complex of thalamusAD; AM; AV; LDFALSE
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DHBAMNmammilary neucleusMM;
LM
FALSE
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DHBACxcerebral cortexCx1; Cx2; Cx3; Cx4; Cx5; Cx6; FALSE
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collectionCx.L1layer 1 of cerebral cortexFALSE
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collectionCx.L2layer 2 of cerebral cortexFALSE
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collectionCx.L3layer 3 of cerebral cortexFALSE
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collectionCx.L4layer 4 of cerebral cortexFALSE
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collectionCx.L5layer 5 of cerebral cortexFALSE
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collectionCx.L6layer 6 of cerebral cortexFALSE
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