1.A Study on the Relationship and Co-Occurrence of Keywords Related to Alcohol, Nicotine, and Behavioral Addictions
Journal of Korean Neuropsychiatric Association 2025;64(1):10-20
Objectives:
This study examined the research trends in the field of the five addictions, examining the correlations and co-occurrence among addiction studies.
Methods:
Bibliographic information from papers was used to examine the correlations and cooccurrence between different fields of addiction. The analysis covered the entire period and specific time frames. Correlation analysis was conducted using cosine similarity, while co-occurrence analysis was performed using text network analysis.
Results:
An analysis of the correlations and co-occurrence among the five addictions revealed the following. First, since 2000, studies on internet and smartphone addiction have become more active, leading to a significant increase in research connections between the different types of addiction. Second, there is a high correlation between alcohol addiction and internet addiction, with shared research topics being actively explored. Finally, the most commonly addressed topic across studies on the five addictions is adolescent addiction.
Conclusion
The significance of this study lies in its contribution to understanding the trends in addiction-related research and the insights into the treatment of cross-addiction.
2.A Review on the Effects of Mood Stabilizers in Aggressive Behavior and Schizophrenia
Journal of Korean Neuropsychiatric Association 2025;64(1):1-9
Bipolar disorder is the main approved indication of mood stabilizers. In clinical practice, however, they are commonly used for 1) patients showing aggressive behavior regardless of the diagnosis and 2) schizophrenia patients. A literature review was performed to find evidence supporting this clinical “common sense.” The authors found no sufficient evidence supporting the efficacy of mood stabilizers either for aggressive behavior or for schizophrenia. The authors suggest that off-label use of mood stabilizers should be based on judicious clinical judgment, based on the understanding “what particular treatment for this patient does the behavior warrant at this time?”
3.A Study on the Relationship and Co-Occurrence of Keywords Related to Alcohol, Nicotine, and Behavioral Addictions
Journal of Korean Neuropsychiatric Association 2025;64(1):10-20
Objectives:
This study examined the research trends in the field of the five addictions, examining the correlations and co-occurrence among addiction studies.
Methods:
Bibliographic information from papers was used to examine the correlations and cooccurrence between different fields of addiction. The analysis covered the entire period and specific time frames. Correlation analysis was conducted using cosine similarity, while co-occurrence analysis was performed using text network analysis.
Results:
An analysis of the correlations and co-occurrence among the five addictions revealed the following. First, since 2000, studies on internet and smartphone addiction have become more active, leading to a significant increase in research connections between the different types of addiction. Second, there is a high correlation between alcohol addiction and internet addiction, with shared research topics being actively explored. Finally, the most commonly addressed topic across studies on the five addictions is adolescent addiction.
Conclusion
The significance of this study lies in its contribution to understanding the trends in addiction-related research and the insights into the treatment of cross-addiction.
4.A Review on the Effects of Mood Stabilizers in Aggressive Behavior and Schizophrenia
Journal of Korean Neuropsychiatric Association 2025;64(1):1-9
Bipolar disorder is the main approved indication of mood stabilizers. In clinical practice, however, they are commonly used for 1) patients showing aggressive behavior regardless of the diagnosis and 2) schizophrenia patients. A literature review was performed to find evidence supporting this clinical “common sense.” The authors found no sufficient evidence supporting the efficacy of mood stabilizers either for aggressive behavior or for schizophrenia. The authors suggest that off-label use of mood stabilizers should be based on judicious clinical judgment, based on the understanding “what particular treatment for this patient does the behavior warrant at this time?”
5.A Study on the Relationship and Co-Occurrence of Keywords Related to Alcohol, Nicotine, and Behavioral Addictions
Journal of Korean Neuropsychiatric Association 2025;64(1):10-20
Objectives:
This study examined the research trends in the field of the five addictions, examining the correlations and co-occurrence among addiction studies.
Methods:
Bibliographic information from papers was used to examine the correlations and cooccurrence between different fields of addiction. The analysis covered the entire period and specific time frames. Correlation analysis was conducted using cosine similarity, while co-occurrence analysis was performed using text network analysis.
Results:
An analysis of the correlations and co-occurrence among the five addictions revealed the following. First, since 2000, studies on internet and smartphone addiction have become more active, leading to a significant increase in research connections between the different types of addiction. Second, there is a high correlation between alcohol addiction and internet addiction, with shared research topics being actively explored. Finally, the most commonly addressed topic across studies on the five addictions is adolescent addiction.
Conclusion
The significance of this study lies in its contribution to understanding the trends in addiction-related research and the insights into the treatment of cross-addiction.
6.A Review on the Effects of Mood Stabilizers in Aggressive Behavior and Schizophrenia
Journal of Korean Neuropsychiatric Association 2025;64(1):1-9
Bipolar disorder is the main approved indication of mood stabilizers. In clinical practice, however, they are commonly used for 1) patients showing aggressive behavior regardless of the diagnosis and 2) schizophrenia patients. A literature review was performed to find evidence supporting this clinical “common sense.” The authors found no sufficient evidence supporting the efficacy of mood stabilizers either for aggressive behavior or for schizophrenia. The authors suggest that off-label use of mood stabilizers should be based on judicious clinical judgment, based on the understanding “what particular treatment for this patient does the behavior warrant at this time?”
7.A Study on the Relationship and Co-Occurrence of Keywords Related to Alcohol, Nicotine, and Behavioral Addictions
Journal of Korean Neuropsychiatric Association 2025;64(1):10-20
Objectives:
This study examined the research trends in the field of the five addictions, examining the correlations and co-occurrence among addiction studies.
Methods:
Bibliographic information from papers was used to examine the correlations and cooccurrence between different fields of addiction. The analysis covered the entire period and specific time frames. Correlation analysis was conducted using cosine similarity, while co-occurrence analysis was performed using text network analysis.
Results:
An analysis of the correlations and co-occurrence among the five addictions revealed the following. First, since 2000, studies on internet and smartphone addiction have become more active, leading to a significant increase in research connections between the different types of addiction. Second, there is a high correlation between alcohol addiction and internet addiction, with shared research topics being actively explored. Finally, the most commonly addressed topic across studies on the five addictions is adolescent addiction.
Conclusion
The significance of this study lies in its contribution to understanding the trends in addiction-related research and the insights into the treatment of cross-addiction.
8.A Review on the Effects of Mood Stabilizers in Aggressive Behavior and Schizophrenia
Journal of Korean Neuropsychiatric Association 2025;64(1):1-9
Bipolar disorder is the main approved indication of mood stabilizers. In clinical practice, however, they are commonly used for 1) patients showing aggressive behavior regardless of the diagnosis and 2) schizophrenia patients. A literature review was performed to find evidence supporting this clinical “common sense.” The authors found no sufficient evidence supporting the efficacy of mood stabilizers either for aggressive behavior or for schizophrenia. The authors suggest that off-label use of mood stabilizers should be based on judicious clinical judgment, based on the understanding “what particular treatment for this patient does the behavior warrant at this time?”
9.Interoception and Emotion Regulation
Journal of Korean Neuropsychiatric Association 2024;63(4):199-206
This paper reviews recent research and neuropsychological findings pertaining to the relationship between emotion regulation and interoception. This study adopted a narrative review approach, drawing upon diverse databases such as PudMed, PsycINFO, and SSCI for a comprehensive literature search. The analysis followed a structured sequence, initially exploring the diverse compositions and definitions of emotion and physical sensation. The dimensions and measurements of interception were examined. This paper discusses the potential mechanisms through which interoception influences emotion regulation and examines the appropriateness of using interoceptive skills to treat emotional disorders. Numerous findings substantiate the association between interoception and emotion regulation. In particular, the interoceptive senses perceived at the moment interact with the autonomic nervous system, along with the predictive representations in the central nervous system, influencing emotional states. Clinical research has consistently demonstrated how challenges in recognizing and interpreting interoceptive sensations correlate with difficulties in emotion regulation. These findings suggest a paradigm shift in understanding emotion regulation through the lens of bodily sensations. Nevertheless, further research is needed to consolidate the notion of how interoception is linked to the development and perpetuation of mood disorders, positioning it as a promising target for therapeutic interventions.
10.Changes in Suicide Rate Trend After Implementation of Suicide Prevention Policy: An Interrupted Time Series Study on the Fifth Master Plan for Suicide Prevention
Seunghyong RYU ; Seon-Hwa BAEK ; Min JHON ; Honey KIM ; Ju-Yeon LEE ; Jae-Min KIM ; Sung-Wan KIM
Journal of Korean Neuropsychiatric Association 2024;63(4):237-245
Objectives:
This study examined the shifts in the suicide trends in Korea during the initial phase of the Fifth Master Plan for Suicide Prevention, using interrupted time series analyses.
Methods:
Interrupted time series analyses were performed using the monthly suicide data from January 2011 to April 2024. Quasi-Poisson regression models were applied to evaluate the changes in the level and slope of the suicide trend before and after policy implementation. The Autoregressive Integrated Moving Average (ARIMA) and Prophet models were used to compare the actual and predicted counterfactual numbers of suicides during the policy period.
Results:
The quasi-Poisson regression model revealed a significant change in the trend of suicides among men, with an increasing slope during the policy period. For total suicides, the ARIMA and Prophet models suggested that the actual number of suicides was significantly higher than the counterfactual number during the policy period, with excess suicides averaging between 113 and 150 per month. The actual number of suicides among men was significantly higher than the counterfactual number during the policy period, with excess suicides averaging between 86 and 92 per month. No significant changes in the suicide trends among women were observed.
Conclusion
These findings suggest that the initial effects of the Fifth Master Plan for Suicide Prevention were inadequate to curb the rising suicide trends, particularly among men. This study underscores the need for timely policy responses to reverse the current increasing trend in suicides, with particular focus on the male population.

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