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The Navigation and Memory Systems Lab


Identifying representational structure in CA1 to benchmark theoretical models of cognitive mapping


JQ Lee, AT Keinath, E Cianfarano, MP Brandon
Neuron (in press)
202
4


Sparsity of population activity in the hippocampus is task-invariant across the trisynaptic circuit and dorsoventral axis

JQ Lee, M Nielsen, R McHugh, E Morgan, NS Hong, RJ Sutherland, …
Hippocampus (in press)
2024



Time and experience are independent determinants of representational drift in CA1


JQ Lee, MP Brandon
Neuron 111 (15), 2275-2277
2023



Behaviour-driven Arc expression is greater in dorsal than ventral CA1 regardless of task or sex differences


JQ Lee, R McHugh, E Morgan, RJ Sutherland, RJ McDonald
Behavioural Brain Research 423, 113790
2022



Has multiple trace theory been refuted?


RJ Sutherland, JQ Lee, RJ McDonald, H Lehmann
Hippocampus 30 (8), 842-850
2020



Place navigation in the Morris water task results in greater nuclear Arc mRNA expression in dorsal compared to ventral CA1


JQ Lee, AM Demchuk, E Morgan, R McHugh, BL McNaughton, …
Hippocampus 29 (11), 1133-1138
2019



Hippocampal damage causes retrograde amnesia and slower acquisition of a cue-place discrimination in a concurrent cue-place water task in rats


JQ Lee, RJ McDonald, RJ Sutherland
Neuroscience 412, 131-143
2019



Rats with ventral hippocampal damage are impaired at various forms of learning including conditioned inhibition, spatial navigation, and discriminative fear conditioning to …


RJ McDonald, RJ Balog, JQ Lee, EE Stuart, BB Carrels, NS Hong
Behavioural Brain Research 351, 138-151
2018



Relocating cued goals induces population remapping in CA1 related to memory performance in a two‐platform water task in rats


JQ Lee, DO LeDuke, K Chua, RJ McDonald, RJ Sutherland
Hippocampus 28 (6), 431-440
2018



Hippocampal damage causes retrograde but not anterograde memory loss for context fear discrimination in rats


JQ Lee, RJ Sutherland, RJ McDonald
Hippocampus 27 (9), 951-958
2017



Heterarchic reinstatement of long-term memory: a concept on hippocampal amnesia in rodent memory research


JQ Lee, EL Zelinski, RJ McDonald, RJ Sutherland
Neuroscience & Biobehavioral Reviews 71, 154-166
2016