Abstract:
:This study assessed the activity of head direction (HD) cells during performance of a spatial reference memory task on a radial arm maze. Rats were trained to select a maze arm located in a constant position in relation to a salient extramaze visual landmark. HD cell discharge properties remained relatively stable across task acquisition in most rats. Following acquisition, rotation of the landmark by 90 degrees or 180 degrees usually led to a corresponding shift in the maze arm selected and the HD cell's preferred firing direction. When the cell's preferred direction did not shift, rats usually selected the wrong arm. HD cell activity was not influenced by the rat's approach to the goal, reward consumption, or exit from the reward area. This demonstration of landmark control over behavior and the cell's preferred direction supports the hypothesis that HD cells contribute to an absolute representation of the environment that can be used to guide spatial behavior.
journal_name
Behav Neuroscijournal_title
Behavioral neuroscienceauthors
Dudchenko PA,Taube JSdoi
10.1037//0735-7044.111.1.3subject
Has Abstractpub_date
1997-02-01 00:00:00pages
3-19issue
1eissn
0735-7044issn
1939-0084journal_volume
111pub_type
杂志文章abstract::Rats with bilateral, electrolytic lesions of perirhinal cortex (PRC), lateral entorhinal cortex (LEC), or combined lesions (PRLE) were impaired relative to controls (sham) during initial acquisition in the Morris water maze, although all groups were eventually able to learn to locate the platform. A further deficit in...
journal_title:Behavioral neuroscience
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doi:10.1037//0735-7044.112.2.304
更新日期:1998-04-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章,随机对照试验
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.98.1.125
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/a0028878
更新日期:2012-08-01 00:00:00
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pub_type: 杂志文章
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.99.6.1074
更新日期:1985-12-01 00:00:00
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pub_type: 杂志文章
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更新日期:2005-06-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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更新日期:1984-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/0735-7044.118.4.845
更新日期:2004-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.97.2.323
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pub_type: 杂志文章
doi:10.1037//0735-7044.113.3.539
更新日期:1999-06-01 00:00:00
abstract::In the current study, the authors investigated whether Morris water maze learning induces alterations in hippocampal neurogenesis or neural cell adhesion molecule (NCAM) polysialylation in the dentate gyrus. Two frequently used rat strains, Wistar and Sprague-Dawley, were trained in the spatial or the nonspatial versi...
journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/0735-7044.119.4.926
更新日期:2005-08-01 00:00:00
abstract::Recent evidence suggests that the amygdaloid central nucleus (ACE) may contribute significantly to Pavlovian fear-conditioned bradycardic responses during the presentation of conditioned emotional stimuli. Because the medial component of the medial geniculate nucleus (MGm) is a major source of input to the region of t...
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pub_type: 杂志文章
doi:10.1037//0735-7044.103.6.1276
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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更新日期:2008-06-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.110.6.1492
更新日期:1996-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/bne0000269
更新日期:2018-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.102.3.404
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2015-06-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.100.2.147
更新日期:1986-04-01 00:00:00
abstract::Studies have shown that ovarian hormones protect against some of the cognitive deficits associated with aging. Although much of the literature in rodents has focused on hippocampal dependent tasks, studies suggest that tasks dependent on the prefrontal cortex are also influenced by ovarian hormones. The present study ...
journal_title:Behavioral neuroscience
pub_type: 杂志文章
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更新日期:2012-02-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:
更新日期:2000-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.107.6.1067
更新日期:1993-12-01 00:00:00
abstract::There is evidence that the nitric oxide (NO)/soluble guanylyl cyclase (sGC)/cGMP-dependent protein kinase (PKG) signaling pathway in the basal lateral amygdala and hippocampus plays a key role in memory processing, but it is not known if this NO signaling pathway in the nucleus accumbens (Gomes et al., 2006), a known ...
journal_title:Behavioral neuroscience
pub_type: 杂志文章
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更新日期:2014-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.97.6.844
更新日期:1983-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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abstract::Recent work from our laboratory demonstrates that both young and adult rats show a preference for directional responding over place navigation in the Morris water task. Based on these findings, previous studies on the postnatal development of spatial learning have most likely assessed the ontogeny of directional respo...
journal_title:Behavioral neuroscience
pub_type: 杂志文章
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更新日期:2009-04-01 00:00:00