Abstract: An electronic device and a method to assess a mental health state of an adolescent by using a survey formed based on an artificial intelligence (AI). The method comprises: collecting physical information of a user through a pre-installed application, verifying survey questions regarding a mental health depending on the physical information, and verifying answers to the verified survey questions through the application; forming additional survey questions after having verified the answers and calculating a prediction rate of an appearance of symptoms of a mental illness regarding the additional survey questions by using AI models; verifying a set of survey questions including a plurality of sub-questions depending on the calculated prediction rate; outputting the verified set of survey questions through the application; outputting result data by adjusting the prediction rate; and transmitting the outputted result data.

Abstract: The present disclosure relates to a method for diagnosing mood disorder such as mania, depression and mania mixed using a circadian rhythm. According to the diagnostic method of the present disclosure, the condition of mood disorder can be diagnosed objectively and clearly based on the advance or delay of the circadian rhythm. That is to say, hypomania, mania, depression, mixed mania, etc. may be determined quickly and adequately so that appropriate therapeutic intervention can be made. In addition, according to the diagnostic method of the present disclosure, schizophrenia which is frequently confused with severe depression or bipolar disorder can be distinguished clearly. In addition, the selection of a therapeutic drug can be benefited greatly through this.

Abstract: The present disclosure relates to a method for diagnosing mood disorder such as mania, depression and mania mixed using a circadian rhythm. According to the diagnostic method of the present disclosure, the condition of mood disorder can be diagnosed objectively and clearly based on the advance or delay of the circadian rhythm. That is to say, hypomania, mania, depression, mixed mania, etc. may be determined quickly and adequately so that appropriate therapeutic intervention can be made. In addition, according to the diagnostic method of the present disclosure, schizophrenia which is frequently confused with severe depression or bipolar disorder can be distinguished clearly. In addition, the selection of a therapeutic drug can be benefited greatly through this.

Abstract: A seat belt retractor includes a mechanism cover and a spring cover which are assembled through a spool and mounted in a frame. The spool has a two-stepped tooth formation which enables operation of a vehicle sensing element without separate rachet parts.