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- Live5/17/2026, 4:35:28 PM
4973165ad99bContent snapshot
{ "field_tag": "excitatory-recurrence", "text": "What resolves this contention: Disagreement on the relative quantitative weight of ascending L5-IT→L2/3 excitation versus the canonical L4→L2/3 input; partly attributable to different methods (paired patch vs 2P opto) and different cortical areas (S1 vs V1). / In mouse V1, two-photon optogenetics finds strong excitatory connections from L5 intratelencephalic neurons onto L2/3 pyramidal cells — adding a prominent ascending L5→L2/3 path to the canonical microcircuit. / In mouse C2 barrel column paired recordings, the strongest excitatory influence on the column is provided by presynaptic L4 neurons; ascending L5→L2/3 connections are quantitatively much weaker than L4→L2/3 in the layer-pair P(conn) matrix.", "source_refs": [ "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons", "paper:paper-14e5fb681943", "paper:paper-bdc020492b80", "wiki_page:computationalreviewrecurrence-03-paired-recording", "wiki_page:computationalreviewrecurrence-04-translaminar", "wiki_page:computationalreviewrecurrence-05-horizontal", "wiki_page:computationalreviewrecurrence-06-connectomic-micons" ], "importance": "0.7200", "tractability": "0.5500", "potential_impact": "0.7000", "composite_score": "0.2772", "elo_rating": "1500.00", "state": "open", "decay_rate": "0.01000", "resolution_evidence_refs": [] }