Hagiwara Akifumi | Researcher Information

2022 - 2028 パーキンソン病関連脳内代謝物の定量解析のための新規分子MRI法(CEST法)の開発
2022 - 2028 Advanced Bioimaging Support
2023 - 2027 Development of Biomarkers for Neurodegenerative Diseases through Diffusion MRI Harmonization Method
2023 - 2026 The development of MRI-based non-invasive biomarkers to investigate the effect of vascular risk factors on the glymphatic system
2023 - 2026 Multi-parametric

2021 - 2026 脳容積・白質微細構造の大規模データ解析による睡眠障害のバイオマーカー探索

2024 - 2025 Automated Report Generation of Head Images by Artificial Intelligence

2023 - 2025 Elucidation of the Pathophysiology and Clinical Applications of Multiple Sclerosis through Multiparametric MRI Quantification of Myelin Sheath and Axons.

2022 - 2025 Development of a diagnostic imaging system with abnormality detection by learning "normality" and a " instructive" structure.

2021 - 2024 Development of e-learning environment for neuroimaging analysis

2021 - 2024 先端的脳MRIと疾患進行モデリングを用いた神経変性疾患の進行予測

2020 - 2024 AI画像診断支援システムの構築~重篤な救急頭部疾患を診断・予測する~

2020 - 2024 磁気共鳴画像を用いた新規脳容積評価法(Sy-VBM)による脳萎縮の早期発見

2020 - 2024 Establishment of early imaging biomarker in Alzheimer's disease

2019 - 2024 Elucidation of microstructural changes in spinal cord during recovery process of sensorimotor damage at extremities caused by brain and spinal cord diseases

2018 - 2024 Investigation of the descending pain inhibitory system in the chronic pain using brain network analysis

2019 - 2023 Brain microstructural correlates of neurocognitive dysfunction in pediatric and adult Moyamoya disease elucidated from Myelin imaging and diffusion MRI

2019 - 2023 New diagnostic method for Parkinson's disease by multimodal imaging

2019 - 2023 Development of a new diagnostic method for multiple sclerosis using advanced MRI technique quantify brain microstructures

2019 - 2023 Development of a Novel Multi-Parametric Quantitative MRI Method and its Applicat (英文)ion to the Detection of Epileptic Focus

2018 - 2023 Myelin Imaging for Visualization and Clinical Application to Diagnosis of Demyelinating Disorders

2018 - 2022 AI and texture analysis of glioma using synthetic MRI

2018 - 2021 Development of Japan medical imaging database

2018 - 2021 Functional MRI and diffusion MRI analysis of motor function plasticity and networks utilizing machine learning.

2018 - 2021 Visualization and quantification of microstructures of the brain: new concept using next-generation advanced diffusion MR imaging

2016 - 2021 Advanced Bioimaging Support

2016 - 2020 Diffusional Kurtosis Imaging, Neurite orientation and dispersion and density imaging-based whole brain analysis reveals occult brain damages in multiple sclerosis

2019 - 平成31年度放射線画像診断に関する標準化調査

2016 - 2019 Research on appropriate utilization of imaging in Japan

2016 - 2019 Establishment of evaluation methods for spine and spinal cord disease by using multi-modal MR imaging technique

2016 - 2019 Creation of appropriate contrast-weighting and analysis of brain diseases by synthetic and quantitative MRI

2018 - 2019 Investigation of brain diseases and development of imaging diagnostic biomarker using 3D Synthetic Quantitative MRI

2017 - 2018 Multi-parametric MRI combining synthetic MRI and NODDI for revealing pathophysiology of multiple sclerosis and creating quantitative imaging biomarker

2017 - 2018 Development of Japan medical imaging database

2017 - 2018 Investigation of brain diseases and development of imaging diagnostic biomarker using Synthetic MRI

2017 - Standardization of quantitative values acquired by QRAPMSTER(SyMRI) among different institutions

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Yusuke Asari, Ryo Kurokawa, Yuki Sonoda, Akifumi Hagiwara, Jun Kamohara, Takahiro Fukushima, Wataru Gonoi, Osamu Abe. "This Is a Quiz” Premise Input: A Key to Unlocking Higher Diagnostic Accuracy in Large Language Models. Cureus. 2024
Shohei Fujita, Akifumi Hagiwara, Koichiro Kimura, Yo Taniguchi, Kosuke Ito, Hisako Nagao, Masahiro Takizawa, Wataru Uchida, Koji Kamagata, Ukihide Tateishi, et al. Three-dimensional simultaneous T1 and T2* relaxation times and quantitative susceptibility mapping at 3 T: A multicenter validation study. Magnetic resonance imaging. 2024. 112. 100-106
Christina Andica, Koji Kamagata, Kaito Takabayashi, Zaimire Mahemuti, Manabu Iwasaki, Akifumi Hagiwara, Wataru Uchida, Hiroki Tabata, Hitoshi Naito, Hideyoshi Kaga, et al. Myelin Changes in Poor Sleepers: Insights into Glymphatic Clearance Function and Regional Circadian Clock Gene Expression. Aging and disease. 2024
Akifumi Hagiwara, Masaya Takahashi. Advanced Techniques for MR Neuroimaging. Magnetic Resonance in Medical Sciences. 2024. 23. 3. 249-251
Akihiko Wada, Toshiaki Akashi, George Shih, Akifumi Hagiwara, Mitsuo Nishizawa, Yayoi Hayakawa, Junko Kikuta, Keigo Shimoji, Katsuhiro Sano, Koji Kamagata, et al. Optimizing GPT-4 Turbo Diagnostic Accuracy in Neuroradiology through Prompt Engineering and Confidence Thresholds. Diagnostics. 2024. 14. 14. 1541-1541

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Hagiwara Akifumi. A neuroradiologist attending ISMRM 2024. Routine Clinical MRI 2025 book. 2024
仲谷元, 萩原彰文, 星野泰延, 富沢雄二, 神尾諭, 鎌形康司, 和田昭彦, 堀正明, 阿部修, 服部信孝, et al. Synthetic MRIによる多発性硬化症の脳室周囲勾配変化の検討. 日本神経放射線学会プログラム・抄録集. 2024. 53rd
Hagiwara Akifumi. Future prospects of quantitative imaging using deep learning reconstruction. Routine Clinical MRI 2024 book. 2023. 55. 14. 42-47
Hagiwara Akfiumi. Updates of Multiparametric Relaxometry. Innervision. 2023
KAMAGATA Koji, UCHIDA Wataru, ANDICA Christina, NAGAI Yasuhito, NISHIOKA Masaki, OWAKI Mana, SAITO Yuya, TAKABAYASHI Kaito, HAGIWARA Akifumi, WADA Akihiko, et al. A Structural Connectivity Approach to Identify Human Paraventricular Thalamic Nucleus [Presidential Award Proceedings]. Japanese Journal of Magnetic Resonance in Medicine. 2023. 43. 2. 73-75

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MRI Q&A
2024
Diffusion Weighted MR Imaging of the Brain, Head and Neck, and Spine
Springe 2023
MRI応用自在
2021
頭部画像診断の勘ドコロ
2020
brain MRI, 4th ed
2020

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Single Scan, Multiple Contrasts: Synthetic MRI
(ISMRM 2025 2025)
MSにおけるMRIの最前線 -認知機能や長期予後との関係を中心に-
(MS患者さんの長期予後を考える会 -脳萎縮・認知機能低下の観点から- 2024)
神経免疫疾患の画像所見Up To Date
(多発性硬化症の治療と画像診断Up Date 2024)
Traditional imaging findings and recently identified characteristic findings that are useful in the diagnosis and treatment of neuroimmunological diseases.
(Novartis MS Symposium 2024)
The Latest Topics in MRI for Neuroimmunological Diseases
(Kawasumi Academy Lecture Series: Neuroimmunology 2024)

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2015 - 2019 The University of Tokyo, Graduate School of Medicine
2006 - 2010 The University of Tokyo Faculty of Medicine
2004 - 2006 The University of Tokyo Faculty of Liberal Arts

医学博士(PhD) (東京大学)

2022/04 - 現在 Juntendo University School of Medicine Department of Radiology Associate Professor
2019/09 - 2022/03 Juntendo University School of Medicine Department of Radiology Assistant Professor (Part-time)
2019/09 - 2022/03 David Geffen School of Medicine at UCLA Department of Radiology Visiting Assistant Professor
2019/04 - 2019/08 Juntendo University Hospital Department of Radiology Assistant Professor
2016/04 - 2019/03 Juntendo University Hospital Department of Radiology Research Associate (Part-time)

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2024/09 - 現在 Japanese Society of Magnetic Resonance in Medicine Program committee
2024/05 - 現在 Japanese Childhood Leukemia and Tumor Study Group Diagnostic Radiology Committee Member
2023/10 - 現在 Japan Clinical Oncology Group Brain Tumor Study Group Diagnostic Radiology Committee Member
2022/12 - 現在 Neuroradiology study group facilitator
2022/09 - 現在 Magnetic Resonance in Medical Sciences Editorial board member

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2024/09 - Japanese Society of Magnetic Resoance in Medicine Chairman's Award Grand Prize Evaluation of Periventricular Gradient Changes in Multiple Sclerosis, MOGAD, and NMOSD Using Synthetic MRI
2023/02 - Japanese Society of Neuroradiology Excellent answer award Image Interpretation Session
2020/08 - ISMRM Magna Cum Laude Compressed sensing applied to 1 mm isotropic multi-parametric imaging with 3D-QALAS: A phantom, volunteer, and patient study
2020/03 - The Japanese Society of Neuroradiology Best article award White Matter Abnormalities in Multiple Sclerosis Evaluated by Quantitative Synthetic MRI, Diffusion Tensor Imaging, and Neurite Orientation Dispersion and Density Imaging.
2019/12 - Japanese Society of Magnetic Resonance in Medicine International award

2019/03 - The 7th International Congress on Magnetic Resonance Imaging (ICMRI 2019) & 24th Annual Scientific Meeting of KSMRM Best Poster Presentation Awards White Matter Analysis of Multiple Sclerosis with Quantitative Synthetic MRI and Neurite Orientation Dispersion and Density Imaging

2019/01 - Department of Radiology, The University of Tokyo Best Paper Award Myelin Measurement: Comparison Between Simultaneous Tissue Relaxometry, Magnetization Transfer Saturation Index, and T1w/T2w Ratio Methods. (Scientific Reports)

2018/06 - 26th ISMRM International Society for Magnetic Resonance in Medicine Magna Cum Laude Gray Matter Myelin Alterations in Early and Late Relapsing-Remitting Multiple Sclerosis Evaluated with Quantitative Synthetic Magnetic Resonance Imaging: A Gray-Matter Based Spatial Statistics Analysis

2017/12 - JSMRM: Japanese Society for Magnetic Resonance in Medicine Award Analysis of White Matter Damage in Patients with Multiple Sclerosis via a Novel In Vivo MR Method for Measuring Myelin, Axons, and G-Ratio.

2017/04 - Japanese Radiological Society Research grant from Japan Radiological Society supported by Bayer Multi-parametric MRI combining synthetic MRI and NODDI for revealing pathophysiology of multiple sclerosis and creating quantitative imaging biomarker

2017/04 - Japanese Journal of Diagnostic Imaging Editorial Board prize for diagnostic imaging case of the month 2016 annual award Top performer

2017/01 - Japanese Society of Musculoskeletal Radiology. 28th Japanese Society of Musculoskeletal Radiology: film reading session 1st prize

2016/12 - Neuroradiology conference case award of October oral: a case of PLA2G6-associated neurodegeneration (PLAN)

2016/11 - The 102th scientific assembly and annual meeting of the Radiological Society of North America Certificate of Merit Overview of Synthetic MRI: Basic, Clinical Applications, and Limitations

2016/11 - The 102th scientific assembly and annual meeting of the Radiological Society of North America "RSNA Travel Award Program for Students" Multiple sclerosis plaques searched by synthetic MRI

2016/10 - 11th Japanese Association of Pediatric Neuroradiology Image Interpretation session: 1st prize

2016/09 - Japanese Society for Magnetic Resonance in Medicine president award The Advantages of Synthetic MRI in pediatric patients

2016/07 - Society of Advanced Medical Imaging Poster presentation award Detectability of MS plaques by synthetic MRI

2016/06 - NR Workshop 36th Neuroradiology workshop quizz session 2nd prize

2016/06 - The Japanese Society of Abdominal Radiology quizz cases 2nd prize

2016/06 - Japanese Society of Pediatric Radiology film reading 1st prize

2016/04 - Japan Radiological Society The 75th Annual Meeting of the Japan Radiological Society Image Interpretation 2nd prize

2016/04 - Japanese Journal of Diagnostic Imaging Editorial Board prize for diagnostic imaging case of the month 2015 annual award Top performer

2016/02 - The Japanese Society of Medical Imaging 1st prize film reading session

2016/02 - The Japanese Society of Neuroradiology Gold medal film reading session

2016/01 - Japanese Society for CNS Computed Imaging Poster presentation award, 2nd prize

2015/11 - Asian Oceanian Congress of Neuroradiology. Fukuoka City Award for Poster Presentation. Cum Laude. Contrast-enhanced Synthetic MRI for the Detection of Brain Metastases.

2015/10 - Japanese Radiological Society The 51st Autumn Assembly of the Japan Radiological Societyfilm reading session 1st prize

2015/07 - Japanese College of Radiology midsummer seminar film reading. 2nd prize

2015/02 - The Japanese Society of Medical Imaging film reading session. 1st prize

2014/09 - Japanese Society of Emergency Radiology film reading session 2nd prize

2013/12 - Odakyu X-ray conference award for excellence oral: a case of Endometrial Stromal Nodule

2013/12 - Neuroradiology conference case award of December oral: a case of choriocarcinoma in basal ganglion

2013/08 - Japanese Society of Musculoskeletal Radiology. film reading session. 2nd prize

2013/02 - The Japanese Society of Medical Imaging film reading session. 1st prize

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ASNR American Society of Neuroradiology , JAPANESE SOCIETY FOR MAGNETIC RESONANCE IN MEDICINE , Radiological Society of North America , The Japanese Society of Neuroradiology , JAPAN RADIOLOGICAL SOCIETY