| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method to evaluate objectively a condition of drunken behavior of a drinker by not only the depth of drunkenness but also various aspects including an exaltation feeling, a degree of excitement and a mood such as feeling good, bad or the like as well as a degree of relaxation which defers according to the constitution of strength against an alcoholic drink and a type of the alcoholic drink. <P>SOLUTION: An electrocardiogram of an examinee with alcoholic drinking is measured and a spectrum analysis of the electrocardiogram data is carried out. Then, the condition of drunkenness is evaluated by a variation of the heart rate (HR value) obtained from the result of the above analysis and comparison analysis of high-frequency spectral value (HF value) and a ratio of LF/HF (LF value: low-frequency spectral value) which is an index of an active mass of the sympathetic nerve before and after drinking. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
