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A group of the neurons in the brain responds to the stimuli from the outside and inside. The information propagates to a suitable area and is processed in the correct way in the brain of a healthy person. When a series of processes has some problems, a psychoneurotic disorder can be caused. The objective of this research is to visualize the correlation and propagation of the information between the...
The objective of this research is to quantify the relationship between the reaction of the brain function under emotional stimuli and the degree of the personality stability. And the other purpose is to investigate whether parents' nurturing attitudes and the parents' personality features are relevant to their child's personality stability or not. We investigated the children's personality stability...
Currently, there are many occasions to communicate with each other in the collaborative virtual environment. However, it is more difficult to keep high-motivation for participating in communication in such virtual environment than in face-to-face environment. It is considered that the reasons are 1) the difficulty of understanding how their own motivations are and 2) the boring expression due to the...
Posttraumatic stress disorder (PTSD) has steadily grown in Japan since ldquothe great Hanshin-Awaji earthquakerdquo in 1995. The aim of this paper is to assess whether personality stability can affect brain reactions evoked by earthquake traumatic stimuli or not. The personality stability of 22 healthy subjects was evaluated, and the subjects were categorized into two groups: the ldquomentally stable...
Severe and chronic stress can induce many kinds of diseases including mental disorders. The aim of this paper is to assess whether objective physiological responses from an electroencephalogram (EEG) and an electrocardiogram (ECG) can qualify stress level or not. The stress levels of twenty-two healthy subjects were evaluated with questionnaire methods, and the subjects were categorized into two groups:...
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