The hippocampus is thought to contribute largely to memory processing and spatial navigation.Various research projects have shown evidence regarding these two crucial roles.However,many unknown functions of hippocampu...The hippocampus is thought to contribute largely to memory processing and spatial navigation.Various research projects have shown evidence regarding these two crucial roles.However,many unknown functions of hippocampus remain.A great deal of research on the hippocampus is ongoing,but much of this research deals with single neuron,and little research has been conducted on what happens between neurons in hippocampus as they play these roles.In this paper,we intend to examine what changes hippocampal neurons undergo in response to a stimulus.Using an imbalanced,index of timedependent Gini's coefficient,the firing balance between neurons during the moment in which a stimulus is received is examined.More importantly,the different firing balances are observed in reward situation.The result demonstrates the multineuron in hippocampus fires with balance for a while when the rat has reward.In addition,time-dependent Gini's coefficient is a feature that can verify what is not shown by using existing features.展开更多
基金The MSIP(Ministry of Science,ICT&Future Planning),Korea,under the ITRC(Information Technology Research Center)support program(NIPA-2013-H0301-13-2006)supervised by the NIPA(National IT Industry Promotion Agency)The Brain Research Program through the National Research Foundation of Korea funded by the Ministry of Science,ICT&Future Planning(2011-0019212)
文摘The hippocampus is thought to contribute largely to memory processing and spatial navigation.Various research projects have shown evidence regarding these two crucial roles.However,many unknown functions of hippocampus remain.A great deal of research on the hippocampus is ongoing,but much of this research deals with single neuron,and little research has been conducted on what happens between neurons in hippocampus as they play these roles.In this paper,we intend to examine what changes hippocampal neurons undergo in response to a stimulus.Using an imbalanced,index of timedependent Gini's coefficient,the firing balance between neurons during the moment in which a stimulus is received is examined.More importantly,the different firing balances are observed in reward situation.The result demonstrates the multineuron in hippocampus fires with balance for a while when the rat has reward.In addition,time-dependent Gini's coefficient is a feature that can verify what is not shown by using existing features.
