Abstract:
:Animals with sham operations, hippocampal formation, or small and large parietal cortex lesions were trained in a task that required memory for short or long lists of items (spatial locations). More specifically, on any one trial, a rat is presented with 2, 4, 6, 8, or 10 items (spatial locations) on a 12-arm radial maze followed 15 min later by a win-shift test that required the animal to choose between a place previously visited and a novel place. Sham-operated animals showed an increase in errors as a function of set size (2 to 8 items) followed by a decrease in errors with a set size of 10 items, suggesting the use of both retrospective and prospective memory codes. In contrast, animals with hippocampal formation lesions made errors for all set sizes, reflecting an inability to use a retrospective and prospective memory code. The failure to use a prospective code is probably a function of the inability to use a retrospective code (i.e., the animal needs to remember first what has occurred before it can determine what information lies ahead). Animals with small or large parietal cortex lesions made most of their errors for the longest list length, reflecting an inability to shift from a retrospective to prospective memory code. This dissociation between the hippocampal formation and parietal cortex might reflect mediation of different memory operations. The hippocampal formation might mediate new incoming information (data-based memory processing) and thus accentuate the importance of a retrospective memory code. The parietal cortex might mediate existing knowledge (expectancy-based memory processing) and thus facilitate the utilization of a prospective memory code.
journal_name
Behav Neuroscijournal_title
Behavioral neuroscienceauthors
Kametani H,Kesner RPdoi
10.1037//0735-7044.103.1.84subject
Has Abstractpub_date
1989-02-01 00:00:00pages
84-9issue
1eissn
0735-7044issn
1939-0084journal_volume
103pub_type
杂志文章abstract::Two experiments examined the effects of infusing an N-methyl-D-aspartate (NMDA) receptor antagonist, d-2-amino-5-phosphonovalerate(d-APV), on taste-potentiated odor conditioning: a form of learning that is dependent on information processing in 2 sensory modalities. In Experiment 1, rats infused with d-APV were impair...
journal_title:Behavioral neuroscience
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doi:10.1037//0735-7044.109.4.663
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journal_title:Behavioral neuroscience
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doi:10.1037//0735-7044.101.4.489
更新日期:1987-08-01 00:00:00
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journal_title:Behavioral neuroscience
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doi:
更新日期:2000-02-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/0735-7044.120.1.000
更新日期:2006-02-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章,评审
doi:10.1037//0735-7044.100.6.852
更新日期:1986-12-01 00:00:00
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更新日期:2003-10-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/bne0000022
更新日期:2014-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.105.6.884
更新日期:1991-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.105.4.499
更新日期:1991-08-01 00:00:00
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pub_type: 杂志文章
doi:10.1037//0735-7044.97.2.327
更新日期:1983-04-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.103.6.1276
更新日期:1989-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/0735-7044.105.5.667
更新日期:1991-10-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.101.5.718
更新日期:1987-10-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/a0033602
更新日期:2013-10-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/bne0000271
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//0735-7044.115.4.910
更新日期:2001-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/0735-7044.121.5.877
更新日期:2007-10-01 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
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
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journal_title:Behavioral neuroscience
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更新日期:1989-10-01 00:00:00
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journal_title:Behavioral neuroscience
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更新日期:2011-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.100.4.483
更新日期:1986-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/bne0000045
更新日期:2015-04-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037/a0014263
更新日期:2009-02-01 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:2019-08-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.105.6.1004
更新日期:1991-12-01 00:00:00
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journal_title:Behavioral neuroscience
pub_type: 杂志文章
doi:10.1037//0735-7044.97.3.392
更新日期:1983-06-01 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