1.Understanding the current status of the project to support emergency imaging interpretation in vulnerable areas and evaluating the effectiveness of project improvement
Jin-Hee LEE ; Seonyeong LIM ; Dai Hai CHOI ; Eunsil GO
Journal of the Korean Society of Emergency Medicine 2026;37(2):104-111
Objective:
This study examined the status and effectiveness of the “Emergency Imaging Interpretation Support Project in Vulnerable Areas,” which was implemented to provide rapid treatment and improve the service quality for patients in vulnerable areas with inadequate emergency medical infrastructure. After evaluating the project effectiveness, this paper discusses future development directions.
Methods:
This study was retrospective. The categorical variables were analyzed using frequency tables and chi-square tests, while the continuous variables were presented as means. Analysis of variance was used to compare the satisfaction survey results across the 3 years.
Results:
Compared with patients in nonvulnerable areas, patients in vulnerable areas were more likely to visit local emergency medical facilities (P<0.001), had a higher proportion of Korean Triage Acuity Scale levels 4 and 5 (P<0.001), and were also significantly older (P<0.001). Satisfaction with the reduction in time required to provide definitive treatment was highest in 2023 (P=0.005), but satisfaction with all other survey items was highest in 2024.
Conclusion
The project to support imaging interpretation in vulnerable areas will greatly help provide rapid treatment to emergency patients in vulnerable areas. Nevertheless, policies and measures are needed to encourage their participation because few institutions have participated in the project.
2.Explainability Enhanced Machine Learning Model for Classifying Intellectual Disability and AttentionDeficit/Hyperactivity Disorder With Psychological Test Reports
Tong Min KIM ; Young-Hoon KIM ; Sung-Hee SONG ; In-Young CHOI ; Dai-Jin KIM ; Taehoon KO
Journal of Korean Medical Science 2025;40(11):e26-
Background:
Psychological test reports are essential in assessing intellectual functioning, aiding in diagnosing and treating intellectual disability (ID) and attention-deficit/ hyperactivity disorder (ADHD). However, these reports can have several problems because they are diverse, unstructured, subjective, and involve human errors. Additionally, physicians often do not read the entire report, and the number of reports is lower than that of diagnoses.
Methods:
We developed explainable predictive models for classifying IDs and ADHDs based on written reports to address these issues. The reports of 1,475 patients with IDs and ADHDs who underwent intelligence tests were used for the models. These models were developed by analyzing reports using natural language processing (NLP) and incorporating the physician’s diagnosis for each report. We selected n-gram features from the models’ results by extracting important features using SHapley Additive exPlanations and permutation importance to make the models explainable. Developing the n-gram feature-based original text search system compensated for the lack of human readability caused by NLP and enabled the reconstruction of human-readable texts from the selected n-gram features.
Results:
The maximum model accuracy was 0.92, and the 80 human-readable texts were restored from four models.
Conclusion
The results showed that the models could accurately classify IDs and ADHDs, even with a few reports. The models were also able to explain their predictions. The explainability-enhanced model can help physicians understand the classification process of IDs and ADHDs and provide evidence-based insights.
3.Explainability Enhanced Machine Learning Model for Classifying Intellectual Disability and AttentionDeficit/Hyperactivity Disorder With Psychological Test Reports
Tong Min KIM ; Young-Hoon KIM ; Sung-Hee SONG ; In-Young CHOI ; Dai-Jin KIM ; Taehoon KO
Journal of Korean Medical Science 2025;40(11):e26-
Background:
Psychological test reports are essential in assessing intellectual functioning, aiding in diagnosing and treating intellectual disability (ID) and attention-deficit/ hyperactivity disorder (ADHD). However, these reports can have several problems because they are diverse, unstructured, subjective, and involve human errors. Additionally, physicians often do not read the entire report, and the number of reports is lower than that of diagnoses.
Methods:
We developed explainable predictive models for classifying IDs and ADHDs based on written reports to address these issues. The reports of 1,475 patients with IDs and ADHDs who underwent intelligence tests were used for the models. These models were developed by analyzing reports using natural language processing (NLP) and incorporating the physician’s diagnosis for each report. We selected n-gram features from the models’ results by extracting important features using SHapley Additive exPlanations and permutation importance to make the models explainable. Developing the n-gram feature-based original text search system compensated for the lack of human readability caused by NLP and enabled the reconstruction of human-readable texts from the selected n-gram features.
Results:
The maximum model accuracy was 0.92, and the 80 human-readable texts were restored from four models.
Conclusion
The results showed that the models could accurately classify IDs and ADHDs, even with a few reports. The models were also able to explain their predictions. The explainability-enhanced model can help physicians understand the classification process of IDs and ADHDs and provide evidence-based insights.
4.Explainability Enhanced Machine Learning Model for Classifying Intellectual Disability and AttentionDeficit/Hyperactivity Disorder With Psychological Test Reports
Tong Min KIM ; Young-Hoon KIM ; Sung-Hee SONG ; In-Young CHOI ; Dai-Jin KIM ; Taehoon KO
Journal of Korean Medical Science 2025;40(11):e26-
Background:
Psychological test reports are essential in assessing intellectual functioning, aiding in diagnosing and treating intellectual disability (ID) and attention-deficit/ hyperactivity disorder (ADHD). However, these reports can have several problems because they are diverse, unstructured, subjective, and involve human errors. Additionally, physicians often do not read the entire report, and the number of reports is lower than that of diagnoses.
Methods:
We developed explainable predictive models for classifying IDs and ADHDs based on written reports to address these issues. The reports of 1,475 patients with IDs and ADHDs who underwent intelligence tests were used for the models. These models were developed by analyzing reports using natural language processing (NLP) and incorporating the physician’s diagnosis for each report. We selected n-gram features from the models’ results by extracting important features using SHapley Additive exPlanations and permutation importance to make the models explainable. Developing the n-gram feature-based original text search system compensated for the lack of human readability caused by NLP and enabled the reconstruction of human-readable texts from the selected n-gram features.
Results:
The maximum model accuracy was 0.92, and the 80 human-readable texts were restored from four models.
Conclusion
The results showed that the models could accurately classify IDs and ADHDs, even with a few reports. The models were also able to explain their predictions. The explainability-enhanced model can help physicians understand the classification process of IDs and ADHDs and provide evidence-based insights.
5.Explainability Enhanced Machine Learning Model for Classifying Intellectual Disability and AttentionDeficit/Hyperactivity Disorder With Psychological Test Reports
Tong Min KIM ; Young-Hoon KIM ; Sung-Hee SONG ; In-Young CHOI ; Dai-Jin KIM ; Taehoon KO
Journal of Korean Medical Science 2025;40(11):e26-
Background:
Psychological test reports are essential in assessing intellectual functioning, aiding in diagnosing and treating intellectual disability (ID) and attention-deficit/ hyperactivity disorder (ADHD). However, these reports can have several problems because they are diverse, unstructured, subjective, and involve human errors. Additionally, physicians often do not read the entire report, and the number of reports is lower than that of diagnoses.
Methods:
We developed explainable predictive models for classifying IDs and ADHDs based on written reports to address these issues. The reports of 1,475 patients with IDs and ADHDs who underwent intelligence tests were used for the models. These models were developed by analyzing reports using natural language processing (NLP) and incorporating the physician’s diagnosis for each report. We selected n-gram features from the models’ results by extracting important features using SHapley Additive exPlanations and permutation importance to make the models explainable. Developing the n-gram feature-based original text search system compensated for the lack of human readability caused by NLP and enabled the reconstruction of human-readable texts from the selected n-gram features.
Results:
The maximum model accuracy was 0.92, and the 80 human-readable texts were restored from four models.
Conclusion
The results showed that the models could accurately classify IDs and ADHDs, even with a few reports. The models were also able to explain their predictions. The explainability-enhanced model can help physicians understand the classification process of IDs and ADHDs and provide evidence-based insights.
6.Predicting Treatment Response to Antidepressants in Patients with Major Depressive Disorder Based on Longitudinal Clinical Data Using Artificial Intelligence:A Pilot Study
Junhee LEE ; Seung-Hwan BAEK ; Min-Kyung JANG ; Hyeon-Hee SIM ; In Young CHOI ; Dai-Jin KIM
Mood and Emotion 2024;22(3):63-68
Background:
The diagnosis of major depressive disorder (MDD) relies primarily on clinical interviews, which can be subjective and time consuming. Thus, there is a need for more objective diagnostic tools. The aim of this study was to develop an artificial intelligence (AI) application that predicts the antidepressant drug response of individual patients with MDD based on longitudinal data.
Methods:
Longitudinal data from patient records, including sex, age, outpatient or inpatient status, medication type and dosage, and the Hamilton Depression Rating Scale (HAMD) scores, were used to train the Transformer model and the 1-dimensional convolutional neural network model. Individual patient records were allocated to training (80%), validation (10%), and testing (10%) datasets.
Results:
The AI model demonstrated 88% sensitivity and 92% specificity for predicting the treatment response. Significant factors independently associated with the antidepressant response included age, sex, history of depression, and baseline HAMD scores.
Conclusion
This AI-driven software application provides a clinically valuable tool for predicting treatment response.While promising, further research is needed to incorporate voice data into the AI model using the voice recording feature to further improve diagnostic accuracy.
7.Predicting Treatment Response to Antidepressants in Patients with Major Depressive Disorder Based on Longitudinal Clinical Data Using Artificial Intelligence:A Pilot Study
Junhee LEE ; Seung-Hwan BAEK ; Min-Kyung JANG ; Hyeon-Hee SIM ; In Young CHOI ; Dai-Jin KIM
Mood and Emotion 2024;22(3):63-68
Background:
The diagnosis of major depressive disorder (MDD) relies primarily on clinical interviews, which can be subjective and time consuming. Thus, there is a need for more objective diagnostic tools. The aim of this study was to develop an artificial intelligence (AI) application that predicts the antidepressant drug response of individual patients with MDD based on longitudinal data.
Methods:
Longitudinal data from patient records, including sex, age, outpatient or inpatient status, medication type and dosage, and the Hamilton Depression Rating Scale (HAMD) scores, were used to train the Transformer model and the 1-dimensional convolutional neural network model. Individual patient records were allocated to training (80%), validation (10%), and testing (10%) datasets.
Results:
The AI model demonstrated 88% sensitivity and 92% specificity for predicting the treatment response. Significant factors independently associated with the antidepressant response included age, sex, history of depression, and baseline HAMD scores.
Conclusion
This AI-driven software application provides a clinically valuable tool for predicting treatment response.While promising, further research is needed to incorporate voice data into the AI model using the voice recording feature to further improve diagnostic accuracy.
8.Predicting Treatment Response to Antidepressants in Patients with Major Depressive Disorder Based on Longitudinal Clinical Data Using Artificial Intelligence:A Pilot Study
Junhee LEE ; Seung-Hwan BAEK ; Min-Kyung JANG ; Hyeon-Hee SIM ; In Young CHOI ; Dai-Jin KIM
Mood and Emotion 2024;22(3):63-68
Background:
The diagnosis of major depressive disorder (MDD) relies primarily on clinical interviews, which can be subjective and time consuming. Thus, there is a need for more objective diagnostic tools. The aim of this study was to develop an artificial intelligence (AI) application that predicts the antidepressant drug response of individual patients with MDD based on longitudinal data.
Methods:
Longitudinal data from patient records, including sex, age, outpatient or inpatient status, medication type and dosage, and the Hamilton Depression Rating Scale (HAMD) scores, were used to train the Transformer model and the 1-dimensional convolutional neural network model. Individual patient records were allocated to training (80%), validation (10%), and testing (10%) datasets.
Results:
The AI model demonstrated 88% sensitivity and 92% specificity for predicting the treatment response. Significant factors independently associated with the antidepressant response included age, sex, history of depression, and baseline HAMD scores.
Conclusion
This AI-driven software application provides a clinically valuable tool for predicting treatment response.While promising, further research is needed to incorporate voice data into the AI model using the voice recording feature to further improve diagnostic accuracy.
9.Predicting Treatment Response to Antidepressants in Patients with Major Depressive Disorder Based on Longitudinal Clinical Data Using Artificial Intelligence:A Pilot Study
Junhee LEE ; Seung-Hwan BAEK ; Min-Kyung JANG ; Hyeon-Hee SIM ; In Young CHOI ; Dai-Jin KIM
Mood and Emotion 2024;22(3):63-68
Background:
The diagnosis of major depressive disorder (MDD) relies primarily on clinical interviews, which can be subjective and time consuming. Thus, there is a need for more objective diagnostic tools. The aim of this study was to develop an artificial intelligence (AI) application that predicts the antidepressant drug response of individual patients with MDD based on longitudinal data.
Methods:
Longitudinal data from patient records, including sex, age, outpatient or inpatient status, medication type and dosage, and the Hamilton Depression Rating Scale (HAMD) scores, were used to train the Transformer model and the 1-dimensional convolutional neural network model. Individual patient records were allocated to training (80%), validation (10%), and testing (10%) datasets.
Results:
The AI model demonstrated 88% sensitivity and 92% specificity for predicting the treatment response. Significant factors independently associated with the antidepressant response included age, sex, history of depression, and baseline HAMD scores.
Conclusion
This AI-driven software application provides a clinically valuable tool for predicting treatment response.While promising, further research is needed to incorporate voice data into the AI model using the voice recording feature to further improve diagnostic accuracy.
10.Predicting Treatment Response to Antidepressants in Patients with Major Depressive Disorder Based on Longitudinal Clinical Data Using Artificial Intelligence:A Pilot Study
Junhee LEE ; Seung-Hwan BAEK ; Min-Kyung JANG ; Hyeon-Hee SIM ; In Young CHOI ; Dai-Jin KIM
Mood and Emotion 2024;22(3):63-68
Background:
The diagnosis of major depressive disorder (MDD) relies primarily on clinical interviews, which can be subjective and time consuming. Thus, there is a need for more objective diagnostic tools. The aim of this study was to develop an artificial intelligence (AI) application that predicts the antidepressant drug response of individual patients with MDD based on longitudinal data.
Methods:
Longitudinal data from patient records, including sex, age, outpatient or inpatient status, medication type and dosage, and the Hamilton Depression Rating Scale (HAMD) scores, were used to train the Transformer model and the 1-dimensional convolutional neural network model. Individual patient records were allocated to training (80%), validation (10%), and testing (10%) datasets.
Results:
The AI model demonstrated 88% sensitivity and 92% specificity for predicting the treatment response. Significant factors independently associated with the antidepressant response included age, sex, history of depression, and baseline HAMD scores.
Conclusion
This AI-driven software application provides a clinically valuable tool for predicting treatment response.While promising, further research is needed to incorporate voice data into the AI model using the voice recording feature to further improve diagnostic accuracy.

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