HORI Masaaki 堀正明

Researcher Number	40334867
Other IDs	https://orcid.org/0000-0002-1791-8032
Affiliation (Current)	2025: 東邦大学, 医学部, 教授 2025: 順天堂大学, 医学部, 客員准教授
Affiliation (based on the past Project Information) *help	2024: 東邦大学, 医学部, 教授 2019 – 2023: 順天堂大学, 医学部, 客員准教授 2010 – 2018: 順天堂大学, 医学部, 准教授 2015: 順天堂大学, 医学部, 助教 2009: Juntendo University, 医学部, 準教授
Review Section/Research Field	Principal Investigator Radiation science / Basic Section 52040:Radiological sciences-related Except Principal Investigator Basic Section 52040:Radiological sciences-related / Radiation science / Embryonic/Neonatal medicine / Medical Physics and Radiological Technology / Psychiatric science
Keywords	Principal Investigator 脊髄MRI / 微細構造変化 / 拡散定量値 / MRI / 定量的MRI / 脊髄 / 再生医療 / ミエリン定量 / NODDI / 定量分析 … More / 髄鞘 / 軸索 / 脊髄脊椎疾患 / 髄鞘イメージ / 定量化 / マルチモーダル / 定量的評価 / g-ratio / DKI / QSI / 軸索測定 / 統合失調症 / 画像統計解析 / 拡散テンソル / 前期状態 … More Except Principal Investigator MRI / 拡散MRI / NODDI / 拡散テンソル / パーキンソン病 / 下行性疼痛抑制系 / 神経路 / 拡散テンソルMRI / コネクトーム / グラフニューラルネットワーク / 疼痛関連脳内ネットワーク / 拡散テンソル画像 / 脳MRI / 脳内ネットワーク / 拡散テンソルMR画像 / 口腔内灼熱症候群 / 疼痛抑制系 / 機械学習 / グラフ理論解析 / 脳ネットワーク / 舌痛症 / 慢性疼痛 / AI / 脳腫瘍 / synthetic MRI / 定量値 / グリオーマ / 脳 / 3D-QALAS / 周産期脳障害 / 拡散 / 脳性麻痺 / 小児神経疾患 / 神経発達 / 早産児 / 拡散MR撮像法 / モデリング / 脳白質線維束 / 微細構造 / マルチスケール / マルチスケール解析 / 脳白質線維 / Q空間 / 拡散尖度 / 放射基底関数 / 信号値モデル / ドパミントランスポーターイメージ / DAT-SPECT / 磁化率強調像 / ドパミントランスポーターイメージング / ASL / 拡散テンソル像 / ＡＳＬ / 拡散尖度画像 / 精神病 / 早期精神病 / ARMS / 予防 / 早期発見 / 統合失調症 / 精神医学 / 脳・神経 Less

Comprehensive evaluation of spinal cord microstructure by MRI during motor-sensory functional impairment caused by spinal cord disordersPrincipal Investigator
- Principal Investigator
  
  堀正明
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Toho University
Elucidation of microstructural changes in spinal cord during recovery process of sensorimotor damage at extremities caused by brain and spinal cord diseasesPrincipal Investigator
- Principal Investigator
  
  Hori Masaaki
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Juntendo University
AI and texture analysis of glioma using synthetic MRI
- Principal Investigator
  
  Ozaki Yutaka
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Juntendo University
Investigation of the descending pain inhibitory system in the chronic pain using brain network analysis
- Principal Investigator
  
  Wada Akihiko
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Juntendo University
Practical research of advanced magnetic resonance Imaging for perinatal brain injury.
- Principal Investigator
  
  Ikeno Mitsuru
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Embryonic/Neonatal medicine
- Research Institution
  Juntendo University
Establishment of evaluation methods for spine and spinal cord disease by using multi-modal MR imaging techniquePrincipal Investigator
- Principal Investigator
  
  HORI Masaaki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Radiation science
- Research Institution
  Juntendo University
Pathophysiological analysis of Parkinson disease and related disorders using Dopamine transporter imaging and MRI
- Principal Investigator
  
  KAMAGATA KOJI
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Radiation science
- Research Institution
  Juntendo University
Creation of New Diagnostic Information based on multi-scale inference of bio-structures by using diffusion MRI
- Principal Investigator
  
  Masutani Yoshitaka
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Medical Physics and Radiological Technology
- Research Institution
  Hiroshima City University
Establishment and clinical application of non-Gaussian diffusion MR imaging in evaluation of spine and spinal cord imaging pathologyPrincipal Investigator
- Principal Investigator
  
  HORI Masaaki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Radiation science
- Research Institution
  Juntendo University
Pathophysiological analysis of Parkinson disease using diffusion MRI
- Principal Investigator
  
  CHO Narisumi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Radiation science
- Research Institution
  Juntendo University
Longitudinal study of the relationship among psychiatric symptoms, social functioning and brain basis in individuals with an at-risk mental state(ARMS).
- Principal Investigator
  
  MIZUNO Masafumi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Psychiatric science
- Research Institution
  Toho University
The structural change in the brain of the people with an At Risk Mental State(ARMS) for psychosis : the optimization of MR imaging for analysisPrincipal Investigator
- Principal Investigator
  
  HORI Masaaki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Radiation science
- Research Institution
  Juntendo University

[Journal Article] Automation of a Rule-based Workflow to Estimate Age from Brain MR Imaging of Infants and Children Up to 2 Years Old Using Stacked Deep Learning2023
- Author(s)
  Wada Akihiko、Saito Yuya、Fujita Shohei、Irie Ryusuke、Akashi Toshiaki、Sano Katsuhiro、Kato Shinpei、Ikenouchi Yutaka、Hagiwara Akifumi、Sato Kanako、Tomizawa Nobuo、Hayakawa Yayoi、Kikuta Junko、Kamagata Koji、Suzuki Michimasa、Hori Masaaki、Nakanishi Atsushi、Aoki Shigeki
- Journal Title
  
  MRMS
  
  Volume: 22 Issue: 1 Pages: 57-66
- DOI
  10.2463/mrms.mp.2021-0068
- NAID
  130008127687
- ISSN
  1347-3182, 1880-2206
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02772, KAKENHI-PROJECT-20K16737, KAKENHI-PROJECT-18K07730, KAKENHI-PROJECT-21K15833
[Journal Article] Advanced Diffusion MR Imaging for Multiple Sclerosis in the Brain and Spinal Cord2022
- Author(s)
  Hori Masaaki、Maekawa Tomoko、Kamiya Kouhei、Hagiwara Akifumi、Goto Masami、Takemura Mariko Yoshida、Fujita Shohei、Andica Christina、Kamagata Koji、Cohen-Adad Julien、Aoki Shigeki
- Journal Title
  
  MRMS
  
  Volume: 21 Issue: 1 Pages: 58-70
- DOI
  10.2463/mrms.rev.2021-0091
- NAID
  130008166246
- ISSN
  1347-3182, 1880-2206
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20F20113, KAKENHI-PROJECT-19K08161, KAKENHI-PROJECT-16H06280
[Journal Article] Low-Field Magnetic Resonance Imaging2021
- Author(s)
  Hori Masaaki、Hagiwara Akifumi、Goto Masami、Wada Akihiko、Aoki Shigeki
- Journal Title
  
  Investigative Radiology
  
  Volume: 56 Issue: 11 Pages: 669-679
- DOI
  10.1097/rli.0000000000000810
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02772, KAKENHI-PROJECT-19K08161, KAKENHI-PROJECT-16H06280
[Journal Article] NODDI in clinical research2020
- Author(s)
  Kamiya Kouhei、Hori Masaaki、Aoki Shigeki
- Journal Title
  
  Journal of Neuroscience Methods
  
  Volume: 346 Pages: 108908-108908
- DOI
  10.1016/j.jneumeth.2020.108908
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K08161, KAKENHI-PROJECT-18K07729
[Journal Article] 脊髄疾患のMRI2020
- Author(s)
  堀正明、神谷昂平、鈴木賢一、高橋木綿子
- Journal Title
  
  Neurological Therapeutics
  
  Volume: 37 Issue: 6 Pages: S204-S204
- DOI
  10.15082/jsnt.37.6_S204
- NAID
  130007922587
- ISSN
  0916-8443, 2189-7824
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19K08161
[Journal Article] Age-Related Changes in Relaxation Times, Proton Density, Myelin, and Tissue Volumes in Adult Brain Analyzed by 2-Dimensional Quantitative Synthetic Magnetic Resonance Imaging2020
- Author(s)
  Hagiwara Akifumi、Fujimoto Kotaro、Kamagata Koji、Murata Syo、Irie Ryusuke、Kaga Hideyoshi、Someya Yuki、Andica Christina、Fujita Shohei、Kato Shimpei、Fukunaga Issei、Wada Akihiko、Hori Masaaki、Tamura Yoshifumi、Kawamori Ryuzo、Watada Hirotaka、Aoki Shigeki
- Journal Title
  
  Investigative Radiology
  
  Volume: 56 Issue: 3 Pages: 163-172
- DOI
  10.1097/rli.0000000000000720
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K08161, KAKENHI-PROJECT-19K17150, KAKENHI-PROJECT-18H02772, KAKENHI-PROJECT-21K15790
[Journal Article] Utility and validity of neurite orientation dispersion and density imaging with diffusion tensor imaging to quantify the severity of cervical spondylotic myelopathy and assess postoperative neurological recovery.2020
- Author(s)
  Iwama T, Ohba T, Okita G, Ebata S, Ueda R, Motosugi U, Onishi H, Haro H, Hori M.
- Journal Title
  
  Spine J.
  
  Volume: 20 Issue: 3 Pages: 417-425
- DOI
  10.1016/j.spinee.2019.10.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K08161
[Journal Article] Diffusion Weighted MR Imaging as an Adavanced MRI2020
- Author(s)
  堀正明, 鈴木賢一, 神谷昂平, 古寺順一, 水村直
- Journal Title
  
  脊椎脊髄ジャーナル
  
  Volume: 33 Issue: 1 Pages: 51-56
- DOI
  10.11477/mf.5002201292
- ISSN
  0914-4412
- Year and Date
  2020-01-25
- Data Source
  KAKENHI-PROJECT-19K08161
[Journal Article] 拡散テンソルトラクトグラフィーにおけるMulti-Band Read Out Segmented EPIの初期検討(Comparison between Multi-Band Readout-Segmented Echo-Planar Imaging and Single-Shot Echo-Planar Imaging by Diffusion Tensor Tractography: A Preliminary Study)(英語)2020
- Author(s)
  福永一星, 堀正明, 村田勝俊, 濱崎望, 佐藤秀二, 芳士戸治義, 坂野康昌, 青木茂樹
- Journal Title
  
  順天堂保健医療学雑誌
  
  Volume: 1 Pages: 17-22
- Data Source
  KAKENHI-PROJECT-19K08161
[Journal Article] Multiband-EPIにおけるLeakage Artifactの抑制技術の影響2020
- Author(s)
  岩崎敬, 福永一星, 濱崎望, 佐藤秀二, 小美野高志, 芳士戸治義, 村田勝俊, 堀正明, 京極伸介, 青木茂樹
- Journal Title
  
  順天堂保健医療学雑誌
  
  Volume: 1 Pages: 30-38
- NAID
  40022697746
- Data Source
  KAKENHI-PROJECT-19K08161
[Journal Article] Automatic segmentation of the spinal cord and intramedullary multiple sclerosis lesions with convolutional neural networks2019
- Author(s)
  Gros Charley、...Hori Masaaki、...、Cohen-Adad Julien
- Journal Title
  
  NeuroImage
  
  Volume: 184 Pages: 901-915
- DOI
  10.1016/j.neuroimage.2018.09.081
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K10328
[Journal Article] Spatial distribution of multiple sclerosis lesions in the cervical spinal cord2019
- Author(s)
  Eden Dominique、...、Hori Masaaki、...、Cohen-Adad Julien
- Journal Title
  
  Brain
  
  Volume: 142 Issue: 3 Pages: 633-646
- DOI
  10.1093/brain/awy352
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K10328
[Journal Article] Application of Quantitative Microstructural MR Imaging with Atlas-based Analysis for the Spinal Cord in Cervical Spondylotic Myelopathy2018
- Author(s)
  Hori M, Hagiwara A, Fukunaga I, Ueda R, Kamiya K, Suzuki Y, Liu W, Murata K, Takamura T, Hamasaki N, Irie R, Kamagata K, Kumamaru KK, Suzuki M, Aoki S.
- Journal Title
  
  Sci Rep
  
  Volume: 8 Issue: 1 Pages: 5213-5213
- DOI
  10.1038/s41598-018-23527-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K10328, KAKENHI-PROJECT-16H06280
[Journal Article] Application of neurite orientation dispersion and density imaging or diffusion tensor imaging to quantify the severity of cervical spondylotic myelopathy and to assess postoperative neurologic recovery.2018
- Author(s)
  Okita G, Ohba T, Takamura T, Ebata S, Ueda R, Onishi H, Haro H, Hori M.
- Journal Title
  
  Spine J
  
  Volume: 18 Issue: 2 Pages: 268-275
- DOI
  10.1016/j.spinee.2017.07.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K10328
[Journal Article] 特集画像診断の別の貌-定量化と正常値のまとめ,適正使用と被曝脊髄2018
- Author(s)
  堀正明, 萩原彰文, 神谷昂平, 鶴島康晃, 福永一星, 鶴田航平, 青木茂樹
- Journal Title
  
  脊椎脊髄ジャーナル
  
  Volume: 31 Issue: 9 Pages: 811-817
- DOI
  10.11477/mf.5002200955
- ISSN
  0914-4412
- Year and Date
  2018-09-25
- Data Source
  KAKENHI-PROJECT-16K10328
[Journal Article] Time Course of Diffusion Kurtosis in Cerebral Infarctions of Transient Middle Cerebral Artery Occlusion Rat Model.2016
- Author(s)
  Taoka T, Fujioka M, Kashiwagi Y, Obata A, Rokugawa T, Hori M, Masutani Y, Aoki S, Naganawa S, Abe K.
- Journal Title
  
  J Stroke Cerebrovasc Dis.
  
  Volume: 25 Issue: 3 Pages: 610-617
- DOI
  10.1016/j.jstrokecerebrovasdis.2015.11.028
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26461834, KAKENHI-PROJECT-26462170, KAKENHI-ORGANIZER-26108001, KAKENHI-PLANNED-26108003, KAKENHI-PROJECT-25293263, KAKENHI-PROJECT-26293134
[Journal Article] Intersite Reliability of Diffusion Tensor Imaging on Two 3T Scanners2015
- Author(s)
  Koji Kamagata, Keigo Shimoji, Masaaki Hori, Akira Nishikori, Kohei Tsuruta, Mariko Yoshida, Kouhei Kamiya, Ryusuke Irie, Michimasa Suzuki, Shinsuke Kyogoku, Yuriko Suzuki, Noriko Sato, Shigeki Aoki.
- Journal Title
  
  MRMS
  
  Volume: 14 Issue: 3 Pages: 227-233
- DOI
  10.2463/mrms.2014-0077
- NAID
  130005093234
- ISSN
  1347-3182, 1880-2206
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24591787, KAKENHI-PROJECT-15K09944
[Journal Article] Multiple sclerosis: Benefits of q-space imaging in evaluation of normal-appearing and periplaque white matter2014
- Author(s)
  Masaaki Hori, Mariko Yoshida, Kazumasa Yokoyama, Koji Kamagata, Fumitaka Kumagai, Issei Fukunaga , Kouhei Kamiya, Michimasa Suzuki, Yoshitaka Masutani, Nozomi Hamasaki ,Yuriko Suzuki, Shinsuke Kyogoku, Nobutaka Hattori, Shigeki Aoki
- Journal Title
  
  Magn Reson Imaging.
  
  Volume: Mar 18. Issue: 6 Pages: 1-5
- DOI
  10.1016/j.mri.2014.02.024
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24591788, KAKENHI-PROJECT-25461848, KAKENHI-PROJECT-26293134
[Journal Article] Cervical spondylosis: Evaluation of microstructural changes in spinal cord white matter and gray matter by diffusional kurtosis imaging2014
- Author(s)
  Hori M., Tsutsumi S., Yasumoto Y., et al.
- Journal Title
  
  Magnetic Resonance Imaging
  
  Volume: 32 Issue: 5 Pages: 428-432
- DOI
  10.1016/j.mri.2014.01.018
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25461847, KAKENHI-PROJECT-25461848, KAKENHI-PROJECT-26293134
[Journal Article] A preliminary diffusional kurtosis imaging study of Parkinson disease: comparison with conventional diffusion tensor imaging.2014
- Author(s)
  Kamagata K, Tomiyama H, Hatano T, Motoi Y, Abe O, Shimoji K, Kamiya K, Suzuki M, Hori M, Yoshida M, Hattori N, Aoki S.
- Journal Title
  
  Neuroradiology
  
  Volume: 56 Issue: 3 Pages: 251-258
- DOI
  10.1007/s00234-014-1327-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24591787, KAKENHI-PROJECT-25461290, KAKENHI-PROJECT-25461292, KAKENHI-PROJECT-25861126
[Journal Article] Visualization and Quantitative Evaluation2014
- Author(s)
  Koji Kamagata, Masaaki Hori, Kouhei Kamiya, Michimasa Suzuki, Akira Nishikori, Fumitaka Kumagai, Mariko Yoshida, Shinsuke Kyogoku, Shigeki Aoki.
- Journal Title
  
  Juntendo Medical Journal
  
  Volume: 60 Issue: 2 Pages: 100-106
- DOI
  10.14789/jmj.60.100
- NAID
  130004684324
- ISSN
  2187-9737, 2188-2126
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24591787
[Journal Article] Diffusional kurtosis imaging of cingulate fibers in Parkinson disease: comparison with conventional diffusion tensor imaging.2013
- Author(s)
  Kamagata K
- Journal Title
  
  Magn Reson Imaging.
  
  Volume: 31(9) Issue: 9 Pages: 1501-1506
- DOI
  10.1016/j.mri.2013.06.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-221S0003, KAKENHI-PROJECT-24591787, KAKENHI-PROJECT-25461292, KAKENHI-PROJECT-25461848, KAKENHI-PROJECT-25861126
[Journal Article] A new diffusion metric, diffusion kurtosis imaging, used in the serial examination of a patient with stroke2012
- Author(s)
  Hori M, Aoki S, 他3名
- Journal Title
  
  Acta Radiologica Short Reports
  
  Volume: 1巻 Issue: 1 Pages: 1-3
- DOI
  10.1258/arsr.2011.110024
- ISSN
  2047-9816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article] 拡散MRIの臨床応用2011
- Author(s)
  青木茂樹, 堀正明, 他
- Journal Title
  
  臨床神経
  
  Volume: 51 Pages: 955-955
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article] A comparison of mean displacement values using high b-value Q-spacediffusion-weighted MRI with conventional apparent diffusion coefficients in patients with stroke2011
- Author(s)
  Hori M, Motosugi U, Fatima Z, Kumagai H, Ikenaga S, Ishigame K, Aoki S, 他3名
- Volume
  18巻
- Pages
  837-41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article] A Comparison of Mean Displacement Values Using High b-Value Q-Space Diffusion-weighted MRI with Conventional Apparent Diffusion Coefficients in Patients with Stroke2011
- Author(s)
  Hori M, et al
- Journal Title
  
  Academic Radiology
  
  Volume: 18 Issue: 7 Pages: 837-841
- DOI
  10.1016/j.acra.2011.02.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article]2011
- Author(s)
  青木茂樹, 堀正明他4名
- Journal Title
  
  拡散MRIの臨床応用
  
  Volume: 51巻 Pages: 955-955
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article] Syndrome Demonstrated by Current MR images A Case Report2009
- Author(s)
  Hori M, Mizuno M, 他5名
- Journal Title
  
  Dyke-Davidoff-Masson
  
  Volume: 22巻 Pages: 546-549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21791219
[Journal Article] Dyke-Davidoff-Masson Syndrome Demonstrated by Current MR images2009
- Author(s)
  Masaaki Hori
- Journal Title
  
  The Neuroradiology Journal 21
  
  Pages: 546-549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] Anisotropic and Isotropic Kurtosis Estimation of Spinal Cord Microstructure in Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorder2023
- Author(s)
  Masaaki Hori, Akifumi Hagiwara, Kazumasa Yokoyama, Issei Fukunaga, Katsuhiro Sano, Koji Kamagata, Katsutoshi Murata, Shohei Fujita, ChristinaAndica, Akihiko Wada, Kouhei Kamiya, Julien Cohen-Adad, Shigeki Aoki
- Organizer
  International Society for Magnetic Resonance in Medicine 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K08161
[Presentation] Free Water Eliminated White Matter Tract Integrity of Spinal Cord in Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorder2022
- Author(s)
  Masaaki Hori , Kouhei Kamiya , Akifumi Hagiwara , Kazumasa Yokoyama , Issei Fukunaga , Katsuhiro Sano , Koji Kamagata , Katsutoshi Murata , Shohei Fujita , Christina Andica , Akihiko Wada , Julien Cohen-Adad , and Shigeki Aoki
- Organizer
  ISMRM 2022 第30回国際磁気共鳴学会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K08161
[Presentation] Free Water Eliminated White Matter Tract Integrity of Spinal Cord in Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorder2021
- Author(s)
  Masaaki Hori, Kouhei Kamiya, Akifumi Hagiwara, Kazumasa Yokoyama, Issei Fukunaga, Katsuhiro Sano, Koji Kamagata, Katsutoshi Murata, Shohei Fujita, Christina Andica, Akihiko Wada, Julien Cohen-Adad, and Shigeki Aoki
- Organizer
  ISMRM 2021 第29回国際磁気共鳴学会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K08161
[Presentation] 結節性硬化症7例のマルチモダリティMRI解析2020
- Author(s)
  池野充、安部信平、乃木田正俊、堀正明、青木茂樹、清水俊明
- Organizer
  第62回日本小児神経学会学術集会
- Data Source
  KAKENHI-PROJECT-17K10191
[Presentation] Brain volumetry and myelin estimation derived from synthetic MRI with various in-plane resolutions at 3 T2019
- Author(s)
  A. Hagiwara, M. Hori, Y. Ozaki, T. Maekawa, C. Andica, M. Horita, S. Fujita, S. Aoki
- Organizer
  European Congress of Radiology 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K07692
[Presentation] 胎児期に水頭症を合併したsuprasellar arachnoid cystの1例2019
- Author(s)
  池野充、堀正明、青木茂樹
- Organizer
  第14回小児神経放射線研究会
- Data Source
  KAKENHI-PROJECT-17K10191
[Presentation] 早産児24例のマルチモダリティMRI解析2018
- Author(s)
  池野充、堀正明、青木茂樹
- Organizer
  第60回小児神経学会学術集会
- Data Source
  KAKENHI-PROJECT-17K10191
[Presentation] PIK3CA変異による片側巨脳症の経時的画像解析2018
- Author(s)
  乃木田正俊、池野充、菅野秀宣、安達木綿子、堀正明、青木茂樹
- Organizer
  第13回小児神経放射線研究会
- Data Source
  KAKENHI-PROJECT-17K10191
[Presentation] 軽度頚椎症患者の障害側を各種MRI定量値の値をもとにU-netで推測する2018
- Author(s)
  堀正明, 大塚裕次朗，福永一星, 萩原彰文,入江隆介, 神谷昂平 , 鎌形康司，隈丸加奈子，鈴木通真, 和田昭彦，青木茂樹
- Organizer
  第47回日本神経放射線学会
- Data Source
  KAKENHI-PROJECT-16K10328
[Presentation] Application of Quantitative Microstructural MR Imaging with Atlas-based Analysis for Spinal Cord in Cervical Spondylotic Myelopathy2017
- Author(s)
  Masaaki Hori , Issei Fukunaga , Ryo Ueda , Kouhei Kamiya , Yuichi Suzuki , Katsutoshi Murata , Tomohiro Takamura , Nozomi Hamasaki , Ryusuke Irie , Kanako Kunishima Kumamaru , Michimasa Suzuki , Shigeki Aoki
- Organizer
  ISMRM 25th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K10328
[Presentation] MRIを用いた生体内における脳脊髄g-ratioの測定2016
- Author(s)
  堀正明, 神谷昂平, 鈴木雄一, 野尻龍二, 鶴島康晃, 村田勝俊, 鎌形康司, 石亀慶一, 青木茂樹
- Organizer
  第45回日本神経放射線学会
- Place of Presentation
  山形県山形市双葉町1-2-3 山形テルサ
- Year and Date
  2016-02-17
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] Diffusion MR Imaging using Multi-band EPI in Brain: Basics and its Clinical Applicatio2016
- Author(s)
  Masaaki Hori, Ryuji Nojiri, Yasuaki Tsurushima, Katsutoshi Murata, Koji Kamagata, Kohei Tsuruta, Kanako Kumamaru, Keiichi Ishigame, Shigeki Aoki
- Organizer
  European Congress of Radiology 2016
- Place of Presentation
  Austria Center Vienna, Bruno-Kreisky-Platz 1, 1220 Vienna, Austria
- Year and Date
  2016-03-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] Quantitative MR Imaging in Spinal Cord: the Basics and Clinical Applications2016
- Author(s)
  堀正明、野尻龍二、鶴島康晃、萩原彰文、隈丸加奈子、鎌形康司、入江隆介、鈴木通真、青木茂樹
- Organizer
  第102回北米放射線学会
- Place of Presentation
  米国シカゴ
- Year and Date
  2016-11-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K10328
[Presentation] 脊髄脊椎MRIの現状と展望2016
- Author(s)
  堀正明
- Organizer
  第25回山梨画像診断研究会
- Place of Presentation
  山梨県甲府市
- Invited
- Data Source
  KAKENHI-PROJECT-16K10328
[Presentation] パーキンソン病における神経変性の評価：NODDI定量値とDAT-SPECTとの関連2016
- Author(s)
  村田渉，鎌形康司，波田野琢，奥住文美，堀正明，鈴木通真，鶴田航平，服部信孝，青木茂樹，妹尾淳史
- Organizer
  第39回日本脳神経CI学会総会
- Place of Presentation
  東京
- Year and Date
  2016-01-29
- Data Source
  KAKENHI-PROJECT-26893266
[Presentation] Optimization of Spinal Cord NODDI Protocol with Multi-band EPI for Clinical Use2015
- Author(s)
  Masaaki Hori, Ryuji Nojiri, Katsutoshi Murata, Yuichi Suzuki, Koji Kamagata, Mariko Yoshida, Kohei Tsuruta, Keiichi Ishigame, Shigeki Aoki
- Organizer
  ISMRM　23rd Annual meeting and Exhibition
- Place of Presentation
  Metro Toronto Convention Centre, 222 Bremner Blvd,Toronto, Canada
- Year and Date
  2015-05-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] Unstructured sampling and RBF-based ODF reconstruction in Q-space for diffusion MR tractography Computer-Assisted Radiology and Surgery2015
- Author(s)
  Masutani Y, Hori M, and Aoki S
- Organizer
  Computer-Assisted Radiology and Surgery 2015
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2015-06-24
- Data Source
  KAKENHI-PROJECT-26293134
[Presentation] 初心者でもわかる！DKI/QSI2015
- Author(s)
  堀　正明
- Organizer
  Advanced CT MRI研究会 2015
- Place of Presentation
  〒389-0193 長野県北佐久郡軽井沢町軽井沢軽井沢プリンスホテルウエスト会議室
- Year and Date
  2015-06-06
- Invited
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] Diffusion MRI using multi-band echo-planar imaging2015
- Author(s)
  堀正明,野尻龍二、村田勝俊、石亀慶一、鎌形康二、鶴田航平、錦織瞭、青木茂樹
- Organizer
  第74 回日本放射線医学会大会
- Place of Presentation
  神奈川県横浜市西区みなとみらい1-1-1、パシフィコ横浜
- Year and Date
  2015-04-16
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] NODDIを用いたパーキンソン病における基底核変性の評価：ドパミントランスポーターSPECTとの関連2015
- Author(s)
  村田渉，鎌形康司，波田野琢，奥住文美，堀正明，鈴木通真，下地啓五，濱崎望，佐藤秀二，鶴田航平，中澤美咲，上田亮，服部信孝，青木茂樹，妹尾淳史
- Organizer
  第43回日本磁気共鳴医学会大会
- Place of Presentation
  東京
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-26893266
[Presentation] 拡散MRIにおけるMPG方向およびb値の自由配置サンプルデータからのq空間およびPDF再構成2014
- Author(s)
  増谷佳孝，堀正明，青木茂樹
- Organizer
  第42回日本磁気共鳴医学会大会
- Place of Presentation
  京都
- Year and Date
  2014-09-20
- Data Source
  KAKENHI-PROJECT-26293134
[Presentation] Diffusional Kurtosis Imagingを用いたパーキンソン病における黒質定量：ヒストグラム解析の診断的有用性.2014
- Author(s)
  鎌形康司、富山弘幸、本井ゆみ子、阿部修、下地啓五、鈴木通真、堀正明、服部信孝、青木茂樹.
- Organizer
  第43回日本神経放射線学会
- Place of Presentation
  米子
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Diffusional Kurtosis Imagingを用いたパーキンソン病患者の予備的検討；Diffusion Tensor Imagingとの比較2013
- Author(s)
  鎌形　康司、富山　弘幸、本井　ゆみ子、阿部修、伊藤賢治、下地啓五、鈴木通真、堀正明、中西淳、桑鶴良平、笹井啓資、青木茂樹、服部信孝
- Organizer
  第41回日本磁気共鳴医学会大会
- Place of Presentation
  徳島
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] パーキンソン病のMRI；MRIによる古典的所見とcutting edge technique2013
- Author(s)
  鎌形　康司、富山　弘幸、本井　ゆみ子、下地啓五、鈴木通真、堀正明、中西淳、桑鶴良平、服部信孝、青木茂樹
- Organizer
  第72回日本医学放射線学会総会
- Place of Presentation
  横浜
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Fractional anisotropy reductions in ciugulum bundle and corpus callosum in at risk mental state2012
- Author(s)
  Naoyuki Katagiri, Masaaki Hori, Takahiro Nemoto, Naohisa Tsujino, Keiko Morita, Junichi Saito, Keigo Shimoji, Nobuyuki Shiraga, Shigeki Aoki, Masafumi Mizuno
- Organizer
  3rd Schizophrenia International Research Society Conference
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-21591533
[Presentation] Diffusion tensor tract-specific analysis of the anterior cingulate gyrus in subjects with suspected pre-psychotic state2011
- Author(s)
  Suzuki K, Hori M, et al.
- Organizer
  European congress of radiology 2011
- Place of Presentation
  ウイーン国際会議場
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] Diffusion tensor tract-specific analysis of the anterior cingulate gyrus in subjects with suspected pre-psychotic state2011
- Author(s)
  Suzuki K, Hori M, 他6名
- Organizer
  European congress of radiology
- Place of Presentation
  ウイーン国際会議場
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] At Risk Mental State (ARMS)における脳MRIの縦断的研究2010
- Author(s)
  片桐直之, 堀正明
- Organizer
  第5回日本統合失調症学会
- Place of Presentation
  九州大学医学部百年講堂
- Year and Date
  2010-03-27
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] Longitudinal morphological changes of the brain in individuals with an at-risk mental state(ARMS)2010
- Author(s)
  Katagiri N, Hori M, 他6名
- Organizer
  7th International Conference on Early Psychosis
- Place of Presentation
  Amsterdam
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] At Risk Mental State(ARMS)における脳MRIの縦断的研究2009
- Author(s)
  片桐直之, 堀正明, 他6名
- Organizer
  第5回統合失調症学会
- Place of Presentation
  九州大学医学部百年講堂
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-21791219
[Presentation] 頚髄のneurite orientation dispersion and density imaging：motion probing gradient数に関する検討
- Author(s)
  堀正明、野尻龍二,村田勝俊ら
- Organizer
  第44回日本神経放射線学会
- Place of Presentation
  名古屋
- Year and Date
  2015-03-06 – 2015-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] Diffusional Kurtosis Imaging Using a Rician Noise Removal Evaluation of Compressed Spinal Cords in Vivo
- Author(s)
  Hori M., Kamagata K., Yoshida M., et al.
- Organizer
  XXth Symposium Neuroradiologicum
- Place of Presentation
  Istanbul, Turkey
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] パーキンソン病における白質障害と認知機能との関連～TBSSを用いた検討
- Author(s)
  鎌形　康司、堀　正明、青木　茂樹
- Organizer
  第35回神経科学会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Two-Component Low Q-Space Diffusion MRI in Evaluation of Spinal Cord in Patients with Cervical Spondylosis In Vivo: A Feasibility Study
- Author(s)
  Hori M., Kamagata K., Yoshida M., et al.
- Organizer
  ISMRM 22nd annual meeting
- Place of Presentation
  Milan, Italy
- Year and Date
  2014-05-10 – 2014-05-16
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] 拡散テンソル及びDiffusional kurtosis imagingによるパーキンソン病患者の帯状束白質障害
- Author(s)
  鎌形　康司、堀　正明、青木　茂樹
- Organizer
  第40回日本磁気共鳴医学会大会
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Unstructured sampling and RBF-based ODF reconstruction in Q-space for diffusion MR tractography
- Author(s)
  Y. Masutani, M. Hori, and S. Aoki
- Organizer
  Computer Assisted Radiology and Surgery
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2015-06-24 – 2015-06-25
- Data Source
  KAKENHI-PROJECT-26293134
[Presentation] パーキンソン病における嗅覚障害と脳微細構造変化の相関解析～皮質厚、灰白質容積、白質変性の評価
- Author(s)
  鎌形康司、波田野琢、阿部修、奥住文美、堀正明、鈴木通真、下地啓五、錦織瞭、濱崎望、佐藤秀二、服部信孝、青木茂樹
- Organizer
  第42回日本磁気共鳴医学会大会
- Place of Presentation
  京都
- Year and Date
  2014-09-18 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] 高分解能Neurite Orientation Dispersion and Density Imagingを用いたパーキンソン病黒質変性の評価.
- Author(s)
  鎌形康司、波田野琢、奥住文美、堀正明、阿部修、鈴木通真、錦織瞭、下地啓五、濱崎望、鈴木由里子、服部信孝、青木茂樹
- Organizer
  第42回日本磁気共鳴医学会大会
- Place of Presentation
  京都
- Year and Date
  2014-09-18 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] R imaging of Parkinson Disease: conventional and advanced techniques.
- Author(s)
  Koji Kamagata, Masaaki Hori, Kohei Kamiya, Michimasa Suzuki, Akira Nishikori, Mariko Yoshida, Fumitaka Kumagai, Taku Hatano, Hiroyuki Tomiyama, Nobutaka Hattori, Shigeki Aoki
- Organizer
  第22回国際MR学会
- Place of Presentation
  ミラノ
- Year and Date
  2014-05-10 – 2014-05-16
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] 中枢神経における非ガウス拡散を含む様々な拡散モデル解析
- Author(s)
  堀正明
- Organizer
  第42回日本磁気共鳴医学会大会
- Place of Presentation
  京都
- Year and Date
  2014-09-18 – 2014-09-20
- Invited
- Data Source
  KAKENHI-PROJECT-25461847
[Presentation] 高磁場MRIを用いたパーキンソン病の大脳白質微細構造及び脳血流の評価
- Author(s)
  鎌形　康司、堀　正明、青木　茂樹
- Organizer
  第14回ヒト脳機能マッピング学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] 磁化率強調像によるLewy小体病におけるニグロソームの評価：ドパミントランスポーターSPECTとの比較.
- Author(s)
  鎌形康司、榊原隆次、中塚智也、堀正明、鈴木通真、岸雅彦、露崎洋平、舘野冬樹、青木茂樹、寺田一志.
- Organizer
  第44回日本神経放射線学会
- Place of Presentation
  名古屋
- Year and Date
  2015-03-06 – 2015-03-07
- Data Source
  KAKENHI-PROJECT-26893266
[Presentation] MR imaging of Parkinson Disease: conventional and advanced techniques
- Author(s)
  鎌形　康司、堀　正明、青木　茂樹
- Organizer
  第20回国際磁気共鳴医学会大会
- Place of Presentation
  メルボルン
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Preliminary Diffusional Kurtosis Imaging of the substantia nigra in de novo Parkinson disease: Diagnostic Utility of Histogram Analysis.
- Author(s)
  Koji Kamagata, Masaaki Hori, Kohei Kamiya, Michimasa Suzuki, Akira Nishikori, Mariko Yoshida, Fumitaka Kumagai, Taku Hatano, Hiroyuki Tomiyama, Nobutaka Hattori, Shigeki Aoki
- Organizer
  第22回国際MR学会
- Place of Presentation
  ミラノ
- Year and Date
  2014-05-10 – 2014-05-15
- Data Source
  KAKENHI-PROJECT-24591787
[Presentation] Diffusional Kurtosis Imagingを用いたパーキンソン病における大脳皮質変性の定量解析；Lewy小体病理との関連
- Author(s)
  鎌形　康司、堀　正明、青木　茂樹
- Organizer
  第42回神経放射線学会
- Place of Presentation
  小倉
- Data Source
  KAKENHI-PROJECT-24591787

1. AOKI Shigeki (80222470)

# of Collaborated Projects: 3 results

# of Collaborated Products: 23 results
2. MIZUNO Masafumi (80245589)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. KAMAGATA KOJI (60568153)

# of Collaborated Projects: 2 results

# of Collaborated Products: 16 results
4. MIZUMURA Sunao (90287748)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MORITA Keiko (20449242)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. NEMOTO Takahiro (20296693)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. KATAGIRI Naoyuki (70459759)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. ISHIGAME Keiichi (30360358)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. CHO Narisumi (60236833)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YOSHIDA Mariko (30755525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. Masutani Yoshitaka (20345193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
12. Suzuki Yuichi (70420221)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. INO Kenji (10420217)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. Ikeno Mitsuru (00567985)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
15. Ozaki Yutaka (60233516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. Wada Akihiko (90379686)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 奥村彰久 (60303624)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 萩原彰文 (20768535)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. STIKOV Nikola

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. COHEN-ADAD Julien

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
21. NOMURA Yukihiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. TAOKA Toshiaki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
23. 鈴木通真

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 京極伸介

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HORI Masaaki 堀 正明

Research Projects

Research Products

Co-Researchers

Comprehensive evaluation of spinal cord microstructure by MRI during motor-sensory functional impairment caused by spinal cord disordersPrincipal Investigator

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Elucidation of microstructural changes in spinal cord during recovery process of sensorimotor damage at extremities caused by brain and spinal cord diseasesPrincipal Investigator

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AI and texture analysis of glioma using synthetic MRI

Principal Investigator

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

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Practical research of advanced magnetic resonance Imaging for perinatal brain injury.

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Establishment of evaluation methods for spine and spinal cord disease by using multi-modal MR imaging techniquePrincipal Investigator

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Pathophysiological analysis of Parkinson disease and related disorders using Dopamine transporter imaging and MRI

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Creation of New Diagnostic Information based on multi-scale inference of bio-structures by using diffusion MRI

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Establishment and clinical application of non-Gaussian diffusion MR imaging in evaluation of spine and spinal cord imaging pathologyPrincipal Investigator

Principal Investigator

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Pathophysiological analysis of Parkinson disease using diffusion MRI

Principal Investigator

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Longitudinal study of the relationship among psychiatric symptoms, social functioning and brain basis in individuals with an at-risk mental state(ARMS).

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The structural change in the brain of the people with an At Risk Mental State(ARMS) for psychosis : the optimization of MR imaging for analysisPrincipal Investigator

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[Journal Article] Automation of a Rule-based Workflow to Estimate Age from Brain MR Imaging of Infants and Children Up to 2 Years Old Using Stacked Deep Learning2023

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HORI Masaaki 堀正明