AIMC Topic: Japan

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Mortality Prediction Performance Under Geographical, Temporal, and COVID-19 Pandemic Dataset Shift: External Validation of the Global Open-Source Severity of Illness Score Model.

Critical care explorations Jun 4, 2025
BACKGROUND: Risk-prediction models are widely used for quality of care evaluations, resource management, and patient stratification in research. While established models have long been used for risk prediction, healthcare has evolved significantly, a...
Humans Machine Learning Pandemics Middle Aged Risk Assessment Japan Severity of Illness Index APACHE Hospital Mortality COVID-19 Female Databases, Factual SARS-CoV-2 Intensive Care Units Aged Male
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Effect of visceral fat on onset of metabolic syndrome.

Scientific reports May 30, 2025
This study analysed the effects of visceral fat on metabolic syndrome (MetS) and developed an algorithm to predict its onset using health examination data from the Iwaki Health Promotion Project in Japan. The dataset included 213 cases of MetS onset ...
Algorithms Female Aged Adult Humans Machine Learning Intra-Abdominal Fat Male Middle Aged Metabolic Syndrome Japan
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Heterogeneity in the association between internet use and dementia among older adults: A machine-learning analysis.

Archives of gerontology and geriatrics May 26, 2025
BACKGROUND & AIMS: Internet use among older adults may reduce the risk of dementia, but it remains unknown how the effects vary across individuals. The aim of this study was to rigorously examine heterogeneity in the association between internet use ...
Internet Use Female Risk Factors Aged Aged, 80 and over Male Dementia Humans Cohort Studies Machine Learning Japan
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Performance of multimodal prediction models for intracerebral hemorrhage outcomes using real-world data.

International journal of medical informatics May 21, 2025
BACKGROUND: We aimed to develop and validate multimodal models integrating computed tomography (CT) images, text and tabular clinical data to predict poor functional outcomes and in-hospital mortality in patients with intracerebral hemorrhage (ICH). ...
Cerebral Hemorrhage Japan Deep Learning Hospital Mortality ROC Curve Prognosis Retrospective Studies Tomography, X-Ray Computed Humans Female Aged Aged, 80 and over Male Middle Aged
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Detection of pathologic complete response using deep neural network-based endoscopic evaluation in patients with esophageal cancer receiving neoadjuvant chemotherapy: a nationwide multicenter retrospective study from 46 Japanese esophageal centers.

Esophagus : official journal of the Japan Esophageal Society Apr 28, 2025
BACKGROUND: Detecting pathological complete response (pCR) preoperatively facilitated a non-surgical approach after neoadjuvant chemotherapy (NAC). We previously developed a deep neural network-based endoscopic evaluation to determine pCR preoperativ...
Male Middle Aged Deep Learning Treatment Outcome Retrospective Studies Female Esophageal Squamous Cell Carcinoma Aged Humans Chemotherapy, Adjuvant Sensitivity and Specificity Neural Networks, Computer Neoadjuvant Therapy Esophagoscopy Pathologic Complete Response Predictive Value of Tests Esophageal Neoplasms Japan
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Evaluating ChatGPT in Qualitative Thematic Analysis With Human Researchers in the Japanese Clinical Context and Its Cultural Interpretation Challenges: Comparative Qualitative Study.

Journal of medical Internet research Apr 24, 2025
BACKGROUND: Qualitative research is crucial for understanding the values and beliefs underlying individual experiences, emotions, and behaviors, particularly in social sciences and health care. Traditionally reliant on manual analysis by experienced ...
Humans Artificial Intelligence Language Female East Asian People Qualitative Research Male Japan Interviews as Topic Research Personnel Generative Artificial Intelligence
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AI feedback and workplace social support in enhancing occupational self-efficacy: a randomized controlled trial in Japan.

Scientific reports Apr 2, 2025
As AI is expected to take on the role of providing workplace feedback to employees in the future, understanding how AI and humans can complement effectively in this context is crucial. This study explores this through a randomized controlled experime...
Japan Male Workplace Humans Middle Aged Female Social Support Adult Self Efficacy
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Spatio-temporal epidemic forecasting using mobility data with LSTM networks and attention mechanism.

Scientific reports Mar 20, 2025
The outbreak of infectious diseases can have profound impacts on socio-economic balances globally. Accurate short-term forecasting of infectious diseases is crucial for policymakers and healthcare systems. This study proposes a novel deep learning ap...
Epidemics Hospitalization Humans Spatio-Temporal Analysis COVID-19 Deep Learning Forecasting Japan SARS-CoV-2
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Performance Improvement of a Natural Language Processing Tool for Extracting Patient Narratives Related to Medical States From Japanese Pharmaceutical Care Records by Increasing the Amount of Training Data: Natural Language Processing Analysis and Validation Study.

JMIR medical informatics Mar 4, 2025
BACKGROUND: Patients' oral expressions serve as valuable sources of clinical information to improve pharmacotherapy. Natural language processing (NLP) is a useful approach for analyzing unstructured text data, such as patient narratives. However, few...
Japan Data Mining Pharmaceutical Services Deep Learning Humans East Asian People Electronic Health Records Narration Natural Language Processing
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Predicting social anxiety disorder based on communication logs and social network data from a massively multiplayer online game: Using a graph neural network.

Psychiatry and clinical neurosciences Feb 25, 2025
AIM: Social anxiety disorder (SAD) is a mental disorder that requires early detection and treatment. However, some individuals with SAD avoid face-to-face evaluations, which leads to delayed detection. We aim to predict individuals with SAD based on ...
Phobia, Social Video Games Social Networking Graph Neural Networks Male Middle Aged Japan Female Humans Young Adult Neural Networks, Computer Adult Communication
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