Kei Ichiji

Tohoku University — Japan

Physics and Astronomy · Physical Sciences

11h-index418citations73works0.62yr avg
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Research Topics

Advanced Radiotherapy Techniques(27), Lung Cancer Diagnosis and Treatment(16), Medical Imaging Techniques and Applications(16), Radiomics and Machine Learning in Medical Imaging(13), AI in cancer detection(10)

Publications73 total

Transformer-based Deep Learning Models with Shape Guidance for Predicting Breast Cancer in Mammography Images
Journal of Imaging Informatics in Medicine·2025Open Access
Deep learning-based dual-energy subtraction synthesis from single-energy kV x-ray fluoroscopy for markerless tumor tracking
Medical & Biological Engineering & Computing·2025Open Access
Reproducible Machine Learning-Based Voice Pathology Detection: Introducing the Pitch Difference Feature
Journal of Voice·2025· 1 cited
Adaptive region-oriented masked vision retentive network for predicting macrovascular invasion in hepatocellular carcinoma
2025
Bilateral Information-Guided Diagnosis of Breast Masses in Mammography Using Vision Transformer
IEEE Journal of Biomedical and Health Informatics·2025
Reproducible Machine Learning-based Voice Pathology Detection: Introducing the Pitch Difference Feature
arXiv (Cornell University)·2024Open Access
Vision Transformer-Based Breast Mass Diagnosis in Mammography Using Bilateral Information
2024· 1 cited
Attention Optimization in AI-Aided Drowning Diagnosis Using Post-Mortem CT to Mitigate Overfitting with Limited Training Data
2024
Integration of Classification and Segmentation for Computer-Aided Diagnosis System of Drowning
2024
Inconsistency between Human Observation and Deep Learning Models: Assessing Validity of Postmortem Computed Tomography Diagnosis of Drowning
Journal of Imaging Informatics in Medicine·2024· 4 citedOpen Access
How intra-source imbalanced datasets impact the performance of deep learning for COVID-19 diagnosis using chest X-ray images
Scientific Reports·2023· 10 citedOpen Access
How Different Data Sources Impact Deep Learning Performance in COVID-19 Diagnosis using Chest X-ray Images
2023
Comprehensive evaluation of machine learning algorithms for predicting sleep–wake conditions and differentiating between the wake conditions before and after sleep during pregnancy based on heart rate variability
Frontiers in Psychiatry·2023· 5 citedOpen Access
Deep Learning-Based Diagnosis of Fatal Hypothermia Using Post-Mortem Computed Tomography
The Tohoku Journal of Experimental Medicine·2023· 7 citedOpen Access
Risk Analysis of Breast Cancer by Using Bilateral Mammographic Density Differences: A Case-Control Study
The Tohoku Journal of Experimental Medicine·2023· 1 citedOpen Access
A 2.5D Deep Learning-Based Method for Drowning Diagnosis Using Post-Mortem Computed Tomography
IEEE Journal of Biomedical and Health Informatics·2022· 21 citedOpen Access
Assessment of a computed tomography-based radiomics approach for assessing lung function in lung cancer patients
Physica Medica·2022· 10 cited
Improved Tumor Image Estimation in X-Ray Fluoroscopic Images by Augmenting 4DCT Data for Radiotherapy
Journal of Advanced Computational Intelligence and Intelligent Informatics·2022· 1 citedOpen Access
Heart Rate Information-Based Machine Learning Prediction of Emotions Among Pregnant Women
Frontiers in Psychiatry·2022· 15 citedOpen Access
Deep CNN-Based Computer-Aided Diagnosis for Drowning Detection using Post-mortem Lungs CT Images
2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)·2021· 2 cited
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Frequent Co-authors

Noriyasu Homma(44), Makoto Yoshizawa(27), Xiaoyong Zhang(25), Norihiro Sugita(19), Ivo Bukovský(15), Yoshihiro Takai(9), Yusuke Kawasumi(8), Makoto Abe(7), Yuichiro Narita(6), Masao Sakai(6), Yuwen Zeng(5), Akihito Usui(5), Masato Funayama(5), Shunsuke Yamaki(5), Y. Takai(4), Tadashi Ishibashi(3), Zhang Zhang(3), Yumi Takane(3), Satoru Yanagaki(3), Shintaro Suzuki(2)