Hajime Sakamoto 研究室

主宰者：Hajime Sakamoto

順天堂大学

AI 要約（直近 5 年の研究成果）

要約はまだ生成されていません。

※ AI（Claude）が、公開されている論文要旨から研究の問い・手法・主要な発見を事実情報として抽出・再構成して自動生成しています。誤りを含む可能性があるため、正確性は研究室公式情報でご確認ください。

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研究成果（35 件）

[2026] Evaluating the utility of simulated respiratory-gated four-dimensional computed tomography in internal-target-volume-based treatment planning for irregular breathing patterns
DOI: https://doi.org/10.1007/s12194-026-01005-5
[2026] The effect of boosted injection of saline on contrast effect in angiography
DOI: https://doi.org/10.1007/s12194-026-01067-5
[2025] Predicting perceived exertion during high-intensity exercise using quantitative MRI: insights from T2* value and muscle cross-sectional area
DOI: https://doi.org/10.1007/s12194-025-00927-w
[2025] Effect of Motion Artifact Components on Brain Tumor Region Estimation Using Deep Learning
DOI: https://doi.org/10.1109/nss/mic/rtsd57106.2025.11287033
[2025] Multimodality Image Conversion Using Deep Learning in Image-Guided Radiation Therapy
DOI: https://doi.org/10.1109/nss/mic/rtsd57106.2025.11286797
[2025] Investigation of dose ratios of hybrid volumetric-modulated arc Therapy plans for nonsmall cell lung cancer
DOI: https://doi.org/10.1016/j.meddos.2025.08.001
[2025] The impact of the 2020 diagnostic reference level revision and the development of national regulations on occupational radiation protection in medical facilities in Japan
DOI: https://doi.org/10.3389/fpubh.2025.1587287
[2025] Influence of Hospital Bed Count on the Positioning of Cardiovascular Interventional Radiology (IR) Nurses: Online Questionnaire Survey of Japanese IR-Specialized Radiological Technologists
DOI: https://doi.org/10.3390/nursrep15010011
[2025] National Survey on System Settings of Angiography for Endovascular Treatment for Lower Extremity Arterial Disease
DOI: https://doi.org/10.6009/jjrt.25-1530
[2025] 1476 Prediction of primary ovarian insufficiency risk of pediatric whole-craniospinal irradiation in VMAT and IMPT
DOI: https://doi.org/10.1016/s0167-8140(25)00483-9

続きを表示（残り 25 件）

[2025] Dosimetric evaluation of target and peri-cavity by replacing CT values for cavities within the target in volumetric modulated arc therapy
DOI: https://doi.org/10.1016/j.meddos.2025.04.005
[2025] Image Quality and Tumor Shape Correction in Sparse Projection Cone-Beam CT Using Conditional Generative Adversarial Networks
DOI: https://doi.org/10.1007/s40846-025-00927-6
[2024] Examination of the Anesthesia Induction Method in the New Age of Coronavirus Disease - Trial of No-Ventilated Rapid Induction -
DOI: https://doi.org/10.2199/jjsca.44.151
[2024] National Survey on Procedure Dose of Endovascular Treatment for Lower Extremity Artery Disease
DOI: https://doi.org/10.6009/jjrt.25-1521
[2024] Questionnaire Survey on the Response to the Reduction of the Equivalent Dose Limit of the Crystalline Lens in the Tokai Region
DOI: https://doi.org/10.6009/jjrt.25-1468
[2024] Differential T2* changes in tibialis anterior and soleus: Influence of exercise type and perceived exertion
DOI: https://doi.org/10.1016/j.jbiomech.2024.112437
[2024] Deep Learning-based Hierarchical Brain Segmentation with Preliminary Analysis of the Repeatability and Reproducibility
DOI: https://doi.org/10.2463/mrms.mp.2023-0124
[2024] Reducing image artifacts in sparse projection CT using conditional generative adversarial networks
DOI: https://doi.org/10.1038/s41598-024-54649-x
[2024] An analysis of the effectiveness of reflective learning through watching videos recorded with smart glasses—With multiple views (student, patient, and overall) in radiography education
DOI: https://doi.org/10.1371/journal.pone.0296417
[2023] Questionnaire Survey on IVR Dose Management in Tokai Region
DOI: https://doi.org/10.6009/jjrt.2024-1342
[2023] Reduction of Motion Artifacts in Head Magnetic Resonance Imaging Using Conditional Generative Adversarial Networks
DOI: https://doi.org/10.1109/nssmicrtsd49126.2023.10338085
[2023] Accuracy of IVUS-Based Machine Learning Segmentation Assessment of Coronary Artery Dimensions and Balloon Sizing
DOI: https://doi.org/10.1016/j.jacadv.2023.100564
[2023] Accuracy of skull stripping in a single-contrast convolutional neural network model using eight-contrast magnetic resonance images
DOI: https://doi.org/10.1007/s12194-023-00728-z
[2023] PATIENT DOSIMETRY SURVEY OF PEDIATRIC DIAGNOSTIC AND THERAPEUTIC CARDIAC CATHETERISATION IN JAPAN
DOI: https://doi.org/10.1093/rpd/ncad139
[2023] ACCURACY OF IVUS-BASED MACHINE LEARNING SEGMENTATION FOR THE ASSESSMENT OF CORONARY ARTERY VESSEL AND LUMEN DIMENSIONS AND BALLOON SIZING
DOI: https://doi.org/10.1016/s0735-1097(23)01797-7
[2023] Subjective Contrast of Pulmonary Tissues in CsI-FPD Chest Radiography Using Model Phantom by Monte Carlo Simulation
DOI: https://doi.org/10.6009/jjrt.2023-1290
[2022] Efficacy and safety of valbenazine in Japanese patients with tardive dyskinesia: A multicenter, randomized, double‐blind, placebo‐controlled study (<scp>J‐KINECT</scp>)
DOI: https://doi.org/10.1111/pcn.13455
[2022] JCS 2021 Guideline on Radiation Safety in Cardiology
DOI: https://doi.org/10.1253/circj.cj-21-0379
[2022] Analysis of synthetic magnetic resonance images by multi-channel segmentation increases accuracy of volumetry in the putamen and decreases mis-segmentation in the dural sinuses
DOI: https://doi.org/10.1177/02841851221089835
[2022] NATIONWIDE SURVEY OF RADIATION EXPOSURE FOR RADIOFREQUENCY CATHETER ABLATION FOR PULMONARY VEIN ISOLATION AND NONPULMONARY VEIN ISOLATION IN JAPAN.
DOI: https://doi.org/10.1093/rpd/ncab185
[2022] NATIONWIDE SURVEY OF RADIATION EXPOSURE FOR RADIOFREQUENCY CATHETER ABLATION FOR PULMONARY VEIN ISOLATION AND NONPULMONARY VEIN ISOLATION IN JAPAN
DOI: https://doi.org/10.1093/rpd/ncab185
[2022] Measurement as a Personal Dose Equivalent of X-ray Room Scattered Dose in ERCP Inspection
DOI: https://doi.org/10.6009/jjrt.2022-1149
[2021] Monitoring and Protection against Radiation Dose to Eyes of Operators Performing Neuroendovascular Procedures: A Nationwide Study in Japan
DOI: https://doi.org/10.5797/jnet.oa.2021-0090
[2021] A Contribution to the History of Japanese Education Systems for Radiological Technologists
DOI: https://doi.org/10.14789/jmj.jmj21-0028-r
[2021] Using modulated and smoothed data improves detectability of volume difference in group comparison, but reduces accuracy with atlas-based volumetry using Statistical Parametric Mapping 12 software
DOI: https://doi.org/10.1177/02841851211032442

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AI 要約（直近 5 年の研究成果）

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関連研究室(8 件)

研究成果（35 件）

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所属学会・役職（0 件）