Basic Information

Email Address

• Email Address

  sun.wenxu.3ckyoto-u.ac.jp

Academic Degree

• 23 Mar. 2018

  岩手大学博士（工学）

Academic Resume (Graduate Schools)

• 岩手大学, 大学院工学研究科博士後期課程電気電子・情報システム工学専攻, 修了

ID,URL

• J-Global ID

  202001007207900924

researchmap URL

• https://researchmap.jp//SUNWEN

Research

Research Interests

• 非破壊検査
• ワイヤレスセンシング
• Inverse problem

Research Areas

• Social infrastructure (civil Engineering, architecture, disaster prevention), Civil engineering (materials, implementation, construction management)
• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Measurement engineering, 非破壊検査

Papers

• Continuous body movement-robust respiration rate detection based on FMCW mm-wave radar using non-negative matrix factorization algorithm: short communication

  Tianyi Wang; Wenxu Sun

  Biomedical Signal Processing and Control, Apr. 2025, Peer-reviewed

  
• Radar-Based Estimation of Human Body Orientation Using Respiratory Features and Hierarchical Regression Model

  Wenxu Sun; Shunsuke Iwata; Yuji Tanaka; Takuya Sakamoto

  IEEE Sensors Letters, Sep. 2023, Peer-reviewed, Lead author

  Access this paper :

  
• Quality Assessment of SUS316L Fabricated by Metal Additive Manufacturing with Eddy Current Inspection

  W. Sun; T. Kasa; Y. Hatsukade; M. Yonehara; T. Ikeshoji; H. Kyogoku

  NDT and E International, Sep. 2023, Peer-reviewed, Lead author

  
• Creep Life Assessment Method for Super304H Boiler Tubes Based on HTS-SQUID Gradiometer

  Wenxu Sun; Tomoki Kasa; Yoshimi Hatsukade; Takao Sugiuchi; Hidetaka Nishida

  IEEE Transactions on Applied Superconductivity, Aug. 2023, Peer-reviewed, Lead author

  
• Development of an HTS-SQUID Based Nondestructive Evaluation System for Boiler Tubes On-site Inspection in Thermal Power Plant

  Wenxu Sun; Tomoki Kasa; Yoshimi Hatsukade; Takao Sugiuchi; Hidetaka Nishida

  IEEE Transactions on Applied Superconductivity, 2023, Peer-reviewed, Lead author

  
• Eddy Current Testing Based Non-destructive Inspection for Metal 3D Additive manufacturing Objects with HTS-SQUID

  Tomoki Kasa; Wenxu Sun; Yoshimi Hatsukade; Makiko Yonehara; Toshi-Taka Ikeshoji; Hideki Kyogoku

  IEEE Transactions on Applied Superconductivity, 2023, Peer-reviewed

  
• Magnetocardiography Inverse Estimation from a Realistic Ventricular Model Using Spatial Filter Methods: A Simulation Study

  W. Sun; M. Iwai; K. Kobayashi

  Journal of the Magnetics Society of Japan, 01 Sep. 2022, Peer-reviewed, Lead author

  
• Guided Wave Transceive Technique Using Magnetostrictive Effect of STPG370 Pipe itself and High-Temperature Superconductor SQUID

  K Watanabe; K Okada; S Masumitsu; T Munkhnyam; W Sun; Y Hatsukade; Y Shoyama; A Tomotoshi

  Journal of Physics: Conference Series, 01 Aug. 2022, Peer-reviewed

  
• Development of Guided Wave Inspection Technique Using Novel FeCo-based Magnetostrictive Material for CFRP Plates

  Temuulen Munkhnyam; Kohei Okada; Ryohei Ohwa; Wenxu Sun; Yoshimi Hatsukade

  Proceedings of Symposium on Ultrasonic Electronics, 2022, Peer-reviewed

  
• Magnetocardiography Current Source Estimation using Multiple Spatial Filters

  K. Kobayashi; M. Iwai; Y. Ono; W. Sun; M. Sugimachi; K. Kusano; T. Shishido

  Journal of the Magnetics Society of Japan, 01 Sep. 2021, Peer-reviewed

  
• Evaluation of Sensor and Analysis area in the Signal Source Estimation by Spatial Filter for Magnetocardiography

  Morio Iwai; Narita Seihou; Koichiro Kobayashi; Wenxu Sun

  IEEE Transactions on Magnetics, 2021, Peer-reviewed

  
• Identification of malignant early repolarization pattern by late QRS activity in high‐resolution magnetocardiography

  Naotsugu Iwakami; Takeshi Aiba; Shiro Kamakura; Hiroshi Takaki; Toshiaki A. Furukawa; Tosiya Sato; Wenxu Sun; Toshiaki Shishido; Kunihiro Nishimura; Yuko Yamada‐Inoue; Satoshi Nagase; Wataru Shimizu; Satoshi Yasuda; Masaru Sugimachi; Kengo Kusano

  Annals of Noninvasive Electrocardiology, Jul. 2020, Peer-reviewed

  
• Source depth estimation through MCG with first order gradiometers

  SUN Wenxu; SHISHIDO Toshiaki; SUGIMACH Masaru; KOBAYASHI Koichiro

  The journal of Japan Biomagnetism and Bioelectromagnetics Society, 2020, Lead author

  
• Estimation of Magnetocardiography Current Sources Using Reconstructed Magnetic Field Data

  Wenxu Sun; Koichiro Kobayashi

  IEEE Transactions on Magnetics, Nov. 2017, Peer-reviewed, Lead author

  
• Simulation of Extended Source Localization using sLORETA Method for Magnetocardiography

  W. Sun; K. Kobayashi

  Journal of the Magnetics Society of Japan, 2017, Peer-reviewed, Lead author

  
• 高温超電導テープの臨界電流特性試験研究

  魏子镪; 夏时光; 牛国俊; 崔继斌; 陈志福; 孙文旭; 杨冬英,李强

  低温物理学報, Nov. 2013, Peer-reviewed

  
• Critical Current Density and Flux Pinning Properties in Superconducting MgB₂ with and without SiC Doping

  Wen Xu Sun; Bao Rong Ni; Akiyoshi Matsumoto; Hiroaki Kumakura

  Materials Science Forum, Mar. 2013, Peer-reviewed, Lead author

  

Misc.

• コンクリート表面波減衰トモグラフィにおけるスパース逆解析手法の提案

  孫 文旭,麻植 久史,桑谷 立,塩谷 智基

  GEOINFORUM-2025, Jun. 2025

  
• Continuous body movement-robust respiration rate detection using FMCW millimeter wave radar based on Non-negative Matrix Factorization algorithm: A proof of concept

  Tianyi Wang; Wenxu Sun; Keisuke Shima

  情報処理学会第87回全国大会講演論文集, 15 Mar. 2025

  
• Misalignment of Sensor Position and Analysis Area on Current Source Estimation of MCG.

  岩井守生; 小林宏一郎; SUN Wenxu

  日本磁気学会学術講演概要集, 2022

  
• A Study on Weighting of Amplitude and Phase of Respiratory Displacement in Body Orientation Estimation with Millimeter Wave Radar

  田中裕士; 孫 文旭; 阪本卓也; 平田晃正

  電子情報通信学会 エレクトロニクスシミュレーション研究会, Jul. 2024

  
• 実用化目前 高温超伝導SQUIDベースの非破壊検査技術

  廿日出好; 孫文旭; 杉内栄夫; 西田秀高

  2023年電子情報通信学会総合大会, Mar. 2023

  
• 高感度ベクトル磁気センサとドローンを用いた 磁気計測・信号源推定システムの開発

  増満 征士; 貞廣 直; 孫 文旭; 廿日出 好

  Mar. 2023

  
• FeCo系新磁歪材料を用いたラム波によるCFRP板の欠陥検査

  MUNKHNYAM TEMUULEN; 平岡 友也; 岡田 亘平; 大輪 凌平; 孫 文旭; 廿日出 好

  24 Jan. 2023

  
• U字型パーメンダー電磁石と高温超伝導SQUID磁気センサを用いたSTPG370配管の磁歪式非接触ガイド波試験技術の開発

  岡田 亘平; 上田 倫太朗; MUNKHNYAM TEMUULEN; 孫 文旭; 廿日出 好

  日本非破壊検査協会超音波部門 第30回 超音波による非破壊評価シンポジウム, 24 Jan. 2023

  
• STPG370配管の磁性を利用した非接触磁歪式超音波ガイド波試験技術の開発

  廿日出 好; 渡邉敬祐; 岡田亘平; 大輪凌平; Munkhnyam Temuulen; 孫 文旭

  信学技報, vol. 122, no. 347, SCE2022-16, pp. 17-22, Jan. 2023

  
• 高感度ベクトル磁気センサとドローンを用いた空中磁気計測システムの開発

  増満征士; 貞廣 直; 孫 文旭; 廿日出 好

  第2回 光応用電磁界計測研究会プロシーディング, Oct. 2022

  
• Multi-point Measurement of CFRP Plates by Guided Wave Inspection Technique Using FeCo-based New Magnetostrictive Materials

  MUNKHNYAM Temuulen; 大輪凌平; 渡邉敬祐; 岡田亘平; SUN Wenxu; 廿日出好

  超音波による非破壊評価シンポジウム講演論文集(CD-ROM), 2022

  
• Development of Non-Contacting Magnetostrictive Sensor-Based Guided Wave Transmission and Reception Technology Using Remnant Field of STPG370 Pipe

  渡邉敬祐; 岡田亘平; MUNKHNYAM Temuulen; 大輪凌平; SUN Wenxu; 廿日出好; 甘崎恭徳; 友利明浩

  超音波による非破壊評価シンポジウム講演論文集(CD-ROM), 2022

  
• Development of a Magnetic Exploration System with a High-Sensitivity Vector Magnetic Sensor and a Drone

  増満征士; 貞廣直; 西川雄大; SUN Wenxu; 廿日出好

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022

  
• Non-Destructive Inspection of Metal 3D Additive Manufacturing Objects Made of AlSi10Mg with HTS-SQUID

  笠友樹; SUN Wenxu; 廿日出好; 池庄司敏孝; 京極秀樹

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022

  
• Consideration of analysis area of current source estimation by spatial filter in MCG

  岩井守生; 小林宏一郎; SUN Wenxu

  日本磁気学会学術講演概要集, 2021

  
• Magnetocardiography predictors of premature ventricular contractions origin in LVOT vs. RVOT

  SUN Wenxu; IWAI Morio; KOBAYASHI Koichiro

  日本磁気学会学術講演概要集, 2021, Invited

  
• Non-Destructive Inspection of SUS316L Produced by Laser Powder Bed Fusion Additive Manufacturing with Fluxgate Sensor

  孫文旭; 笠友樹; 廿日出好; 池庄司敏孝; 京極秀樹

  応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2021

  
• Production Method of Spatial Filters for Source Estimation using MCG in Multi-Sensor Plane

  Ono Yuya; Iwai Morio; Wenxu Sun; Kobayashi Koichiro

  Transactions of Japanese Society for Medical and Biological Engineering, 2021

  
• Relationship between Sensor and Analysis area in The Current Source Estimation for MCG

  Iwai Morio; Narita Seiho; Kobayashi Koichiro; Sun Wenxu

  Transactions of Japanese Society for Medical and Biological Engineering, 2021

  
• Study on senser plane and analysis space in signal source estimation with spatial filter method for MCG

  成田青峰; 岩井守生; SUN Wenxu; 小林宏一郎

  日本磁気学会学術講演概要集, 2020

  
• 心磁図 up-to-date First order gradiometerのMCGによる磁場源深度の評価(Source depth estimation through MCG with first order gradiometers)

  Sun Wenxu; Shishido Toshiaki; Sugimach Masaru; Kobayashi Koichiro

  日本生体磁気学会誌, 2020

  
• 心磁図に関するsLORETA法による電流源密度推定法の正規化(Normalization in Current Source Density Estimated by Using sLORETA Method for Magnetocardiograms)

  Sun Wenxu; Kobayashi Koichiro; Uchikawa Yoshinori

  日本生体磁気学会誌, Jun. 2016

  
• 超電導限流器の高圧構造及び制御システム

  任 安林; 孫 文旭

  国家高技術研究発展計画報告, Aug. 2013

  

Presentations

• Development of a CFRTP Ground Anchor Bearing Plate Equipped with FBG Sensors

  Wenxu Sun; Hisafumi Asaue; Kimiyoshi Naito; Tomoki Shiotani

  KSNT-JSNDI Joint Workshop, 28 May 2025, Invited

  
• Continuous body movement-robust respiration rate detection based on FMCW mm-wave radar using non-negative matrix factorization algorithm: short communication

  Tianyi Wang; Wenxu Sun; Keisuke Shima

  IEEE sensors 2024, 20 Oct. 2024

  
• Development of a CFRTP Ground Anchor Bearing Plate Equipped with FBG Sensors

  Wenxu Sun; Hisafumi Asaue; Kimiyoshi Naito; Tomoki Shiotani

  WCCM2024, 17 Oct. 2024

  
• ミリ波レーダによる体方位推定手法の精度可視化に向けた検討

  田中裕士; 孫 文旭; 阪本卓也

  エレクトロニクスシミュレーション研究会（EST）, 26 Jan. 2024

  
• Ultrasonic Guided Wave Testing for Pipes using HTS-SQUID

  Yoshimi Hatsukade; Kohei Okada; Temuulen Munkhnyam; Ryohei Ohwa; Wenxu Sun

  35nd International Symposium on Superconductivity (ISS2022), 29 Nov. 2022

  
• Development of Guided Wave Inspection Technique Using Novel FeCo-based Magnetostrictive Material for CFRP Plates

  Temuulen Munkhnyam; 岡田; 亘平; 大輪; 凌平; 孫; 文旭; 廿日出; 好

  The 43rd Symposium on UltraSonic Electronics (USE2022), 08 Nov. 2022

  
• A Novel Method for Creep Life Assessment of Super304H Boiler Tubes Based on HTS-SQUID Gradiometer

  Wenxu Sun; Tomoki Kasa; Yoshimi Hatsukade; Takao Sugiuchi; Hidetaka Nishida

  The Applied Superconductivity Conference(ASC2022), 27 Oct. 2022

  
• Development of an HTS-SQUID Based Non-destructive Evaluation System for Boiler Tubes On-site Inspection in USC Thermal Power Plant

  Wenxu Sun; Tomoki Kasa; Yoshimi Hatsukade; Takao Sugiuchi; Hidetaka Nishida

  The Applied Superconductivity Conference(ASC2022), 27 Oct. 2022

  
• Eddy current testing based non-destructive inspection for metal 3D additive manufacturing objects with HTS-SQUID

  The Applied Superconductivity Conference(ASC2022), 27 Oct. 2022

  
• 位置ずれを伴う心磁図の信号源推定におけるセンサ位置と解析空間に関する研究

  岩井守生; 小林宏一郎; 孫文旭

  第46回日本磁気学会学術講演会, 08 Sep. 2022

  
• 高温超伝導SQUIDを用いたSTPG370配管の非接触ガイド波検査技術の開発

  廿日出 好; 岡田 亘平; Temuulen Munkhnyam; 大輪 凌平; 孫 文旭; 友利 明浩; 甘崎 恭徳

  第34回「電磁力関連のダイナミクス」シンポジウム, 11 May 2022

  
• 高感度ベクトル磁気センサとドローンを用いた磁気探査装置の開発

  増満 征士; 貞廣 直; 西川 雄大; 孫文旭; 廿日出 好

  第69回応用物理学会春季学術講演会, 22 Mar. 2022

  
• HTS-SQUIDを用いたアルミニウム合金製金属3D積層造形物への非破壊検査

  笠友樹; 孫文旭; 廿日出好; 池庄司敏孝; 京極秀樹

  第69回応用物理学会春季学術講演会, 22 Mar. 2022

  
• FeCo系新磁歪材料を用いたガイド波検査技術によるCFRP板材の多点計測

  MUNKHNYAM TEMUULEN; 大輪 凌平; 渡邉 敬祐; 岡田 亘平; 孫 文旭; 廿日出 好

  第29回 超音波による非破壊評価シンポジウム, 25 Jan. 2022

  
• STPG370配管自身の残留磁化を用いた磁歪式非接触ガイド波送受信技術の開発

  渡邉 敬祐; 岡田 亘平; MUNKHNYAM TEMUULEN; 大輪 凌平; 孫 文旭; 廿日出 好; 甘崎 恭徳; 友利 明浩

  第29回 超音波による非破壊評価シンポジウム, 25 Jan. 2022

  
• Magnetostrictive Guided Wave Transceive Technique Using Magnetostrictive Effect of STPG370 Pipe itself and High-Temperature Superconductor SQUID

  Keisuke Watanabe; Kohei Okada; Seiji Masumitsu; Temuulen Munkhnyam; Wenxu Sun; Yoshimi Hatsukade; Yasunori Amasaki; Akihiro Tomotoshi

  ISS2021, 30 Nov. 2021

  
• Development of Discrete Type ECT•HTS-SQUID Non-Destructive Evaluation System for Creep Life Assessment of Boiler Tube

  Wenxu Sun; Yoshimi Hatsukade; Takao Sugiuchi; Hidetaka Nishida

  ISS2021, 30 Nov. 2021

  
• ラックスゲートセンサを用いたSUS316L金属3D積層造形物の非破壊検査

  孫文旭; 笠友樹; 廿日出好; 池庄司敏孝; 京極秀樹

  第82回応用物理学会秋季学術講演会, 2021

  
• 心磁図の空間フィルタによる電流源推定における分析領域の検討

  岩井守生; 小林宏一郎; 孫文旭

  日本磁気学会第45回学術講演会, 2021

  
• Production Method of Spatial Filters for Source Estimation using MCG in Multi-Sensor Plane

  Yuya Ono; Morio Iwai; Wenxu Sun

  The 36th Annual Meeting of Japan Biomagnetism and Bioelectromagnetics Society, 2021

  
• 心磁図の空間フィルタによる電流源推定におけるセンサ領域と分析領域の関係

  岩井守生; 成田青峰; 小林宏一郎; 孫文旭

  第 36 回日本生体磁気学会, 2021

  
• Estimation of Magnetocardiography Current Sources using Multiple Spatial Filters

  Koichiro Kobayashi; Morio Iwai; Yuya Ono; Wenxu Sun

  Intermag2021, 2021

  
• Evaluation of Sensor and Analysis area in the Signal Source Estimation by Spatial Filter for Magnetocardiography

  Morio Iwai; Narita Seihou; Koichiro Kobayashi; Wenxu Sun

  Intermag2021, 2021

  
• FeCo系新磁歪材料を用いた板材のガイド波試験技術の開発

  MUNKHNYAM TEMUULEN; 増満征士; 渡邉敬祐; 孫文旭; 廿日出好

  第33回「電磁力関連のダイナミクス」シンポジウム., 2021

  
• 空間フィルタ法による心磁図の信号源推定におけるセンサ領域と解析空間に関する研究

  成田青峰; 岩井守生; 孫文旭; 小林宏一郎

  第 44 回日本磁気学会学術講演会, 14 Dec. 2020

  
• Magnetocardiography predictors of premature ventricular contractions origin in LVOT vs. RVOT.

  Wenxu Sun; Morio Iwai; Koichiro Kobayashi

  日本磁気学会第45回学術講演会, Invited

  
• 心磁図の空間フィルタ法を用いた推定解の広がりの検討

  孫文旭; 小林宏一郎

  平成29年度情報処理学会東北支部研究会. 2017.岩手

  
• Normalization in Current Source Density Estimated by Using sLORETA Method for Magnetocardiograms.

  W. Sun; K. Kobayashi; Y. Uchikawa

  第31回日本生体磁気学会.金沢2016

  
• 高温超電導テープの臨界電流特性試験研究

  Wenxu Sun; Ziqiang Wei

  第十二回全国超電導学術大会.2013.成都

  
• Labusch parameter and interaction distance in superconducting MgB2 bulks

  B. Ni; W. Sun; A. Matsumoto; H. Kumakura

  ASC2012. Portland

  
• Force-displacement characteristics of fluxoids in superconducting MgB2 tapes

  W. X. Sun, B. R. Ni, A. Matsumoto, H. Kumakura.

  ISS2011,Tokyo

  

External funds: Kakenhi

• Estimation of PVC origin through an optimal plane based on MCG data simulation

  Grant-in-Aid for Research Activity Start-up

  0403:Biomedical engineering and related fields

  Kindai University;National Cardiovascular Center Research Institute

  Sun Wenxu

  From 30 Aug. 2019, To 31 Mar. 2022, Project Closed

  心磁図;心室性期外収縮;起源同定;SQUID;不整脈起源同定;シミュレーション;磁場強度の距離依存性;一次微分型SQUID;観測高度;心磁場;期外収縮起源同定;可視か

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K23616/