Kazumasa Yokoyama (K Yokoyama)

Publication Activity (10 Years)

Years Active: 2016-2023
Publications (10 Years): 13

Top Topics

Spectrum Disorder

Magnetic Resonance

Top Venues

AJNR. American journal of neuroradiology

Journal of neuroscience research

This page only lists publications with an associated author ORCID identifier.

Publications

Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology 45 (1) (2023)
Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology 45 (1) (2023)
Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology (2023)
Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology 45 (1) (2023)
Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology (2023)
Akifumi Hagiwara, Yuji Tomizawa, Yasunobu Hoshino, Kazumasa Yokoyama, Koji Kamagata, Towa Sekine, Kaito Takabayashi, Moto Nakaya, Tomoko Maekawa, Toshiaki Akashi, Akihiko Wada, Toshiaki Taoka, Shinji Naganawa, Nobutaka Hattori, Shigeki Aoki
Glymphatic System Dysfunction in Myelin Oligodendrocyte Glycoprotein Immunoglobulin G Antibody-Associated Disorders: Association with Clinical Disability. AJNR. American journal of neuroradiology (2023)
Christina Andica, Akifumi Hagiwara, Kazumasa Yokoyama, Shimpei Kato, Wataru Uchida, Yuma Nishimura, Shohei Fujita, Koji Kamagata, Masaaki Hori, Yuji Tomizawa, Nobutaka Hattori, Shigeki Aoki
Multimodal magnetic resonance imaging quantification of gray matter alterations in relapsing-remitting multiple sclerosis and neuromyelitis optica spectrum disorder. Journal of neuroscience research 100 (7) (2022)
Shohei Fujita, Kazumasa Yokoyama, Akifumi Hagiwara, Shimpei Kato, Christina Andica, Koji Kamagata, Nobutaka Hattori, Susumu Mori, Shigeki Aoki
3D Quantitative Synthetic MRI in the Evaluation of Multiple Sclerosis Lesions. AJNR. American journal of neuroradiology 42 (3) (2021)
Akifumi Hagiwara, Y Otsuka, Masaaki Hori, Yasuhiko Tachibana, Kazumasa Yokoyama, Shohei Fujita, Christina Andica, Koji Kamagata, Ryusuke Irie, Saori Koshino, Tomoko Maekawa, Lydia Chougar, Akihiko Wada, M Y Takemura, Nobutaka Hattori, Shigeki Aoki
Improving the Quality of Synthetic FLAIR Images with Deep Learning Using a Conditional Generative Adversarial Network for Pixel-by-Pixel Image Translation. AJNR. American journal of neuroradiology 40 (2) (2019)
Akifumi Hagiwara, Koji Kamagata, K Shimoji, Kazumasa Yokoyama, Christina Andica, Masaaki Hori, Shohei Fujita, Tomoko Maekawa, Ryusuke Irie, Toshiaki Akashi, Akihiko Wada, Michimasa Suzuki, Susumu Mori, Nobutaka Hattori, Shigeki Aoki
White Matter Abnormalities in Multiple Sclerosis Evaluated by Quantitative Synthetic MRI, Diffusion Tensor Imaging, and Neurite Orientation Dispersion and Density Imaging. AJNR. American journal of neuroradiology 40 (10) (2019)
Akifumi Hagiwara, Masaaki Hori, Kazumasa Yokoyama, M Nakazawa, Ueda Ryo, M Horita, Christina Andica, Susumu Mori, Shigeki Aoki
Analysis of White Matter Damage in Patients with Multiple Sclerosis via a Novel In Vivo MR Method for Measuring Myelin, Axons, and G-Ratio. AJNR. American journal of neuroradiology 38 (10) (2017)
Akifumi Hagiwara, Masaaki Hori, Kazumasa Yokoyama, M Y Takemura, Christina Andica, T Tabata, Koji Kamagata, Michimasa Suzuki, Kanako K Kumamaru, M Nakazawa, N Takano, Hideo Kawasaki, N Hamasaki, Akira Kunimatsu, Shigeki Aoki
Synthetic MRI in the Detection of Multiple Sclerosis Plaques. AJNR. American journal of neuroradiology 38 (2) (2016)
Akifumi Hagiwara, Masaaki Hori, Kazumasa Yokoyama, M Y Takemura, Christina Andica, Kanako K Kumamaru, M Nakazawa, N Takano, Hideo Kawasaki, S Sato, N Hamasaki, Akira Kunimatsu, Shigeki Aoki
Utility of a Multiparametric Quantitative MRI Model That Assesses Myelin and Edema for Evaluating Plaques, Periplaque White Matter, and Normal-Appearing White Matter in Patients with Multiple Sclerosis: A Feasibility Study. AJNR. American journal of neuroradiology 38 (2) (2016)