A computational theory of hippocampal function, and empirical tests of the theory

ET Rolls, RP Kesner - Progress in neurobiology, 2006 - Elsevier
The main aim of the paper is to present an up-to-date computational theory of hippocampal
function and the predictions it makes about the different subregions (dentate gyrus, CA3 and …

Rearing on hind legs, environmental novelty, and the hippocampal formation

C Lever, S Burton, J Ο'Keefe - Reviews in the Neurosciences, 2006 - degruyter.com
Many mammals spontaneously rear on their hind legs in response to novelty. The current
paper is the first review of rearing behaviour, and is intended to collate findings from different …

Hippocampal place cells, context, and episodic memory

DM Smith, SJY Mizumori - Hippocampus, 2006 - Wiley Online Library
Although most observers agree that the hippocampus has a critical role in learning and
memory, there remains considerable debate about the precise functional contribution of the …

Hippocampal synaptic plasticity and spatial learning are impaired in a rat model of sleep fragmentation

JL Tartar, CP Ward, JT McKenna… - European Journal of …, 2006 - Wiley Online Library
Sleep fragmentation, a symptom in many clinical disorders, leads to cognitive impairments.
To investigate the mechanisms by which sleep fragmentation results in memory …

Traumatic injury to the immature brain results in progressive neuronal loss, hyperactivity and delayed cognitive impairments

R Pullela, J Raber, T Pfankuch, DM Ferriero… - Developmental …, 2006 - karger.com
The immature brain may be particularly vulnerable to injury during critical periods of
development. To address the biologic basis for this vulnerability, mice were subjected to …

Impairment on the hippocampal-dependent virtual Morris water task in schizophrenia

FM Hanlon, MP Weisend, DA Hamilton, AP Jones… - Schizophrenia …, 2006 - Elsevier
Traditional neuropsychological tests of visual and verbal memory have been used to
evaluate memory deficits in schizophrenia. However, these tests cannot be used in non …

Disconnection analysis of CA3 and DG in mediating encoding but not retrieval in a spatial maze learning task

T Jerman, RP Kesner, MR Hunsaker - Learning & Memory, 2006 - learnmem.cshlp.org
The dentate gyrus (DG) subregion of the hippocampus has been shown to be involved in
encoding but not retrieval in a spatial maze task (modified Hebb-Williams maze). The first …

Relative medial and dorsal cortex volume in relation to sex differences in spatial ecology of a snake population

ED Roth, WI Lutterschmidt, DA Wilson - Brain Behavior and Evolution, 2006 - karger.com
In non-avian reptiles the medial and dorsal cortices are putative homologues of the
hippocampal formation in mammals and birds. Studies on mammals and birds commonly …

Place learning strategy of substantia nigra pars compacta-lesioned rats.

C Da Cunha, MHC Silva, S Wietzikoski… - Behavioral …, 2006 - psycnet.apa.org
The substantia nigra pars compacta (SNc) and the dorsal striatum are often considered to be
necessary for stimulus-response (SR) habit learning, whereas the dorsal hippocampus is …

Hippocampal evoked potentials in novel environments: A behavioral clamping method

Y Wu, RJ Sutherland - Behavioural brain research, 2006 - Elsevier
The hippocampus is involved in the detection of novelty and is essential for certain forms of
learning about environmental events and relationships. The cellular and molecular …