Keio University

Presentations

Fushimi, Motofumi

1-20 items (total 80)
2026.08

Forward Equations and Inversion Methods in Moment Domain For focally Extended Source Identification in MEG

Speaker
Motofumi Fushimi
Conference Title
Conference Title The 24th International Conference on Biomagnetism Dates 2026.08.23 - 2026.08.25
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2026.08

Investigation of the Effects of Sensor Array Geometry on Magnetocardiographic Measurements

Speaker
Wenyu Shang, Shinichi Chikaki, Motofumi Fushimi, Masaki Sekino
Conference Title
Conference Title The 24th International Conference on Biomagnetism Dates 2026.08.23 - 2026.08.25
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2026.09

多点多重極展開に基づく運動時脳磁図計測のための磁気補償法

Speaker
金鶴怜央, 伏見幹史
Conference Title
Dates 2026.09.24 - 2026.09.25
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2026.06

多重極展開の座標変換に基づくウェアラブルMEG用磁気補償システム

Speaker
伏見幹史, 藤井暉大, 関野正樹, 奈良高明
Conference Title
Dates 2026.06.12 - 2026.06.13
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Poster presentation
2021.08

Reconstruction of Shear Modulus and Viscosity of Biological Tissues from Displacement Measurement

Speaker
Motofumi Fushimi,Takaaki Nara
Conference Title
Conference Title IMEKO XXIII World Congress Dates 2021.08.30 - 2021.09.03
Invitation Status
Without
Language of Publication
English
Conference Category
Oral presentation (general)
2021.06

非一様な方向分布を持つ磁気力を実現する磁場分布の逆問題的推定手法

Speaker
吉岡輝,劉爽,伏見幹史,桑波田晃弘,関野正樹
Conference Title
Dates 2021.06.17 - 2021.06.18
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.06

生体磁場計測のためのパーマロイ9層可動型高性能磁気シールドルームの開発

Speaker
桑波田晃弘,山口孝夫,伏見幹史,隣真一,丹羽祐貴,関野正樹
Conference Title
Dates 2021.06.15 - 2021.06.17
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.06

函数論を用いた電気特性再構成逆問題とその三次元化

Speaker
奈良高明,伏見幹史,江田尚弘
Conference Title
Dates 2021.06.14 - 2021.06.14
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.05

Global and Direct Electrical Properties Tomography Method Based on the Linear Integral Equations for Impedivity

Speaker
Motofumi Fushimi,Naohiro Eda,Takaaki Nara
Conference Title
Conference Title The 29th ISMRM & SMRT Annual Meeting Dates 2021.05.15 - 2021.05.20
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2021.05

An Iterative Method for Electrical Properties Tomography Based on the Helmholtz Decomposition for the Electric Field

Speaker
Naohiro Eda,Motofumi Fushimi,Takaaki Nara
Conference Title
Conference Title The 29th ISMRM & SMRT Annual Meeting Dates 2021.05.15 - 2021.05.20
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2021.05

MR Elastography Reconstruction Based on a Linear Integral Equation Derived from the Helmholtz Identity

Speaker
Motofumi Fushimi,Naohiro Eda,Takaaki Nara
Conference Title
Conference Title The 29th ISMRM & SMRT Annual Meeting Dates 2021.05.15 - 2021.05.20
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2021.04

MRI計測に基づく生体組織の電気特性イメージング

Speaker
伏見幹史,奈良高明
Conference Title
Dates 2021.04.22 - 2021.04.22
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2020.09

A Noniterative Three-Dimensional Electrical Property Tomography Reconstruction Method Based on an Integral Equation for the Electric Field

Speaker
Naohiro Eda,Motofumi Fushimi,Keisuke Hasegawa,Takaaki Nara
Conference Title
Conference Title SICE 59th Annual Conference Dates 2020.09.23 - 2020.09.26
Invitation Status
Without
Language of Publication
English
Conference Category
Oral presentation (general)
2020.09

ヘルムホルツ分解に基づくMRIを用いた人体内部の電場および電気特性分布の反復再構成手法

Speaker
江田尚弘,伏見幹史,奈良高明
Conference Title
Dates 2020.09.03 - 2020.09.04
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2020.08

Morphology Enabled Quantitative Conductivity–Susceptibility Mapping with B1 and B0 Estimation from Complex Multi-echo Gradient Echo Signal

Speaker
Motofumi Fushimi,Thanh Nguyen,Yi Wang
Conference Title
Conference Title The 28th ISMRM & SMRT Annual Meeting Dates 2020.08.08 - 2020.08.14
Invitation Status
Without
Language of Publication
English
Conference Category
Oral presentation (general)
2020.08

Computation of H- from H+ and its application to regularization for Magnetic Resonance Electrical Properties Tomography (MREPT)

Speaker
Takaaki Nara,Motofumi Fushimi
Conference Title
Conference Title The 28th ISMRM & SMRT Annual Meeting Dates 2020.08.08 - 2020.08.14
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2020.08

Noniterative Electrical Properties Tomography Reconstruction Method Based on Three-Dimensional Integral Equation for the Electric Field

Speaker
Naohiro Eda,Motofumi Fushimi,Keisuke Hasegawa,Takaaki Nara
Conference Title
Conference Title The 28th ISMRM & SMRT Annual Meeting Dates 2020.08.08 - 2020.08.14
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2019.09

Simultaneous Conductivity and Susceptibility Mapping from Multi-echo GRE Data by the Nonlinear Least Square Field Estimation on the Complex Signal Equation

Speaker
Motofumi Fushimi,Pascal Spincemaille,Yi Wang
Conference Title
Conference Title 5th International Workshop on MRI Phase Contrast & QSM Dates 2019.09.25 - 2019.09.28
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2019.06

MRIによる電気特性の直接再構成―電場零点の制御および位相像のみによる推定―

Speaker
奈良高明,伏見幹史
Conference Title
Dates 2019.06.21 - 2019.06.22
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2019.05

An Explicit EPT Reconstruction Method Based on the Dbar Equation Incorporating Longitudinal Magnetic Field Variations

Speaker
Motofumi Fushimi,Takaaki Nara
Conference Title
Conference Title ISMRM 27th Annual Meeting & Exhibition Dates 2019.05.11 - 2019.05.16
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation