1.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.
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.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.
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.Ruptured triple hormone-secreting adrenal cortical carcinoma with hyperaldosteronism, hypercortisolism, and elevated normetanephrine: a case report
Sin Yung WOO ; Seongji PARK ; Kun Young KWON ; Dong-Mee LIM ; Keun-Young PARK ; Jong-Dai KIM
Journal of Yeungnam Medical Science 2024;41(4):306-311
We report a case of a ruptured triple hormone-secreting adrenal mass with hyperaldosteronism, hypercortisolism, and elevated normetanephrine levels, diagnosed as adrenal cortical carcinoma (ACC) by histology. A 53-year-old male patient who initially presented with abdominal pain was referred to our hospital for angiocoagulation of an adrenal mass rupture. Abdominal computed tomography revealed a heterogeneous 19×11×15 cm right adrenal mass with invasion into the right lobe of the liver, inferior vena cava, retrocaval lymph nodes, and aortocaval lymph nodes. Angiocoagulation was performed. Laboratory evaluation revealed excess cortisol via a positive 1-mg overnight dexamethasone suppression test, primary hyperaldosteronism via a positive saline infusion test, and plasma normetanephrine levels three times higher than normal. An adrenal mass biopsy was performed for pathological confirmation to commence palliative chemotherapy because surgical management was not deemed appropriate considering the extent of the tumor. Pathological examination revealed stage T4N1M1 ACC. The patient started the first cycle of adjuvant mitotane therapy along with adjuvant treatment with doxorubicin, cisplatin, and etoposide, and was discharged. Clinical cases of dual cortisol- and aldosterone-secreting ACCs or ACCs presenting as pheochromocytomas have occasionally been reported; however, both are rare. Moreover, to the best of our knowledge, a triple hormone-secreting ACC has not yet been reported. Here, we report a rare case and its management. This case report underscores the necessity of performing comprehensive clinical and biochemical hormone evaluations in patients with adrenal masses because ACC can present with multiple hormone elevations.

Result Analysis
Print
Save
E-mail