Takuro Ishii

Profile Information

Affiliation: Assistant Professor, Frontier Research Institute for Interdisciplinary Sciences, Tohoku University

Degree: Ph.D. Eng.(Chiba University)

ORCID ID: https://orcid.org/0000-0002-7411-3919
J-GLOBAL ID: 201201071468309457
Researcher ID: E-8375-2014
researchmap Member ID: B000219744

External link: https://www2.fris.tohoku.ac.jp/~ishii/

Research Interests

Research Areas

Research History

Jan, 2020 - Present

Assistant Professor, Frontier Research Institute for Interdisciplinary Sciences, Tohoku University
Apr, 2018 - Dec, 2019

Overseas Research Fellow, Japan Society for the Promotion of Science
Mar, 2017 - Dec, 2019

Postdoctoral Fellow, Department of Electrical and Computer Engineering, University of Waterloo
Dec, 2016 - Feb, 2017

Senior Research Assistant, Department of Electrical and Electronic Engineering, The University of Hong Kong
Apr, 2016 - Nov, 2016

Research Associate (Honorary Assistant Professor), Department of Electrical and Electronic Engineering, The University of Hong Kong
Oct, 2014 - Mar, 2016

Assistant Professor, Center for Frontier Medical Engineering, Chiba University
Apr, 2012 - Mar, 2014

Research Fellow (DC2), Japan Society for the Promotion of Science (JSPS)

Papers

Color Doppler shear wave elastography using commercial ultrasound machine with compensated transducer scanning delay

Norma Hermanwan, Takuro Ishii, Yoshifumi Saijo

Journal of Medical Ultrasonics, in press, Feb, 2022 Peer-reviewed
3D Ultrasound Imaging by Synthetic Transmit Aperture Beamforming using a Spherically Curved Array Transducer

Eiki Hayashi, Naoya Kanno, Ryo Shintate, Takuro Ishii, Ryo Nagaoka, Yoshifumi Saijo

Japanese Journal of Applied Physics, in press, Jan, 2022 Peer-reviewed
Comparative investigation of coherence factor weighting methods for an annular array photoacoustic microscope

Riku Suzuki, Ryo Shintate, Takuro Ishii, Yoshifumi Saijo

Japanese Journal of Applied Physics, in press, Dec 27, 2021 Peer-reviewed
Binary Pattern Color Doppler Shear Wave Elastography

Norma Hermawan, Aoi Sato, Mizuki Fujiwara, Takuro Ishii, Yoshihiro Hagiwara, Yoshiki Yamakoshi, Yoshifumi Saijo

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 3293-3296, Nov 1, 2021 Peer-reviewed
A Micro-flow Phantom for Superficial Micro-vasculature Imaging

A Bhatti, T Ishii, Y Saijo

Journal of Physics: Conference Series, 2071(1) 012054-012054, Oct 1, 2021 Peer-reviewed
Large Amplitude Harmonic Vibration under Pulse Doppler Measurement

N Hermawan, T Ishii, Y Yamakoshi, Y Saijo

Journal of Physics: Conference Series, 2071(1) 012034-012034, Oct 1, 2021 Peer-reviewed
Computer-aided Detection of Lung Tumors in Chest X-ray Images Using a Bone Suppression Algorithm and A Deep Learning Framework

K Sato, N Kanno, T Ishii, Y Saijo

Journal of Physics: Conference Series, 2071(1) 012002-012002, Oct 1, 2021 Peer-reviewed
Helical Toroid Phantom for 3-D Flow Imaging Investigations

Adrian JY Chee, Takuro Ishii, Billy YS Yiu, Alfred CH Yu

Physics in Medicine and Biology, 66(4) 045029, Jan, 2021 Peer-reviewed
A Deep Learning Approach to Resolve Aliasing Artifacts in Ultrasound Color Flow Imaging

Hassan Nahas, Jason S. Au, Takuro Ishii, Billy Y. S. Yiu, Adrian J. Y. Chee, Alfred C. H. Yu

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 67(12) 2615-2628, Jun, 2020 Peer-reviewed
Contrast-Enhanced Urodynamic Vector Projectile Imaging (CE-UroVPI) for Urethral Voiding Visualization: Principles and Phantom Studies

Takuro Ishii, Hassan Nahas, Billy Y.S. Yiu, Adrian J.Y. Chee, Alfred C.H. Yu

Urology, 140 171-177, 2020 Peer-reviewedLead author
Segmentation of Aliasing Artefacts in Ultrasound Color Flow Imaging Using Convolutional Neural Networks

Hassan Nahas, Takuro Ishii, Adrian Chee, Billy Yiu, Alfred Yu

Image Analysis and Recognition. ICIAR2019. Lecture Notes in Computer Science, 11663 452-461, Aug, 2019 Peer-reviewed
Deformable Phantoms of the Prostatic Urinary Tract for Urodynamic Investigations

Ishii T, Ho CK, Nahas H, Yiu BYS, Chee AJY, Yu ACH

Medical Physics, 46(7) 3034-3043, 2019 Peer-reviewed
A Three-Dimensional Skeletonization Algorithm for Morphological Analysis of Renal Cysts in Patients with Autosomal Dominant Polycystic Kidney Disease

Matsunaga Y, Ishii T, Igarashi T

Medical Imaging Technology, 36(5) 231-237, Dec, 2018 Peer-reviewed
A comparative study of the acute and long-term prognosis for mouse models undergoing laparoscopic surgery under continuous intra-abdominal perfusion with either CO2 gas or saline

Jin H, Ishii T, Isono S, Igarashi T, Aoe T

Cogent Medicine, 5(1) 1510358, Aug, 2018 Peer-reviewed
VECTOR FLOW VISUALIZATION OF URINARY FLOW DYNAMICS IN A BLADDER OUTLET OBSTRUCTION MODEL

Takuro Ishii, Billy Y. S. Yiu, Alfred C. H. Yu

ULTRASOUND IN MEDICINE AND BIOLOGY, 43(11) 2601-2610, Nov, 2017 Peer-reviewed
Skeletonization of Renal Cysts of Autosomal Dominant Polycystic Kidney Disease Using Magnetic Resonance Imaging

Sayaka Teranaka, Takuro Ishii, Yoshihisa Matsunaga, Akihiro Koyama, Koichi Kamura, Shinichi Sakamoto, Tomohiko Ichikawa, Tatsuo Igarashi

JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS, 7(3) 568-573, Jun, 2017 Peer-reviewed
Physiological and Biochemical Responses to Continuous Saline Irrigation Inside the Abdominal Cavity in Anesthetized Pigs

Takuro Ishii, Tatsuo Igarashi, Yukio Naya, Tomohiko Aoe, Shiroh Isono

JOURNAL OF LAPAROENDOSCOPIC & ADVANCED SURGICAL TECHNIQUES, 26(8) 600-605, Aug, 2016 Peer-reviewed
Small-Incision Laparoscopy-Assisted Surgery Under Abdominal Cavity Irrigation in a Porcine Model

Tatsuo Igarashi, Takuro Ishii, Tomohiko Aoe, Wen-Wei Yu, Yuma Ebihara, Hiroshi Kawahira, Shiro Isono, Yukio Naya

JOURNAL OF LAPAROENDOSCOPIC & ADVANCED SURGICAL TECHNIQUES, 26(2) 122-128, Feb, 2016 Peer-reviewed
Urine flow dynamics simulation of male urethra using deformable model

Kohtaroh Kusu, Takuro Ishii, Masashi Sekine, Ryota Torii, Kenji Yoshida, Tadashi Yamaguchi, Tatsuo Igarashi

Proceedings of International Continence Society 46th Annual Meeting (ICS2016), 2016 Peer-reviewed
Prototype spacer for water-filled laparoendoscopic surgery based on reversible structural alteration between two- and three-dimensional shapes

Marie Sano, Keisuke Suzuki, Takashi Kakue, Takuro Ishii, Tatsuo Igarashi, Shunsuke Doi, Shinsuke Fujita, Hirotaka Nakayama, Tomoyoshi Shimobaba, Tomoyoshi Ito

Transactions of Japanese Society for Medical and Biological Engineering, 54(2) 76-80, 2016 Peer-reviewed

Misc.

排尿流動態イメージングの実現を目指して

石井琢郎

千葉県泌尿器科医会ニュース, 28 2-3, Jan, 2020 InvitedLead author
Application of Ultrafast Plane Wave Imaging for High-Temporal-Resolution Analysis of Backscattering and Fluid Mechanics

Masaaki Omura, Takuro Ishii, Alfred C.H. Yu, Kenji Yoshida, Tadashi Yamaguchi

2019 IEEE International Ultrasonics Symposium, Oct, 2019 Peer-reviewed
The Deformable Urinary Tract Phantom: A New Testbed for Urodynamic Ultrasound Studies

Takuro Ishii, Hassan Nahas, Adrian J.Y. Chee, Billy Y.S. Yiu, Alfred C.H. Yu

2019 IEEE International Ultrasonics Symposium, Oct, 2019 Peer-reviewedLead author
A Robust Vector Flow Estimator Using Hybridized Vector Doppler and Speckle Tracking

Hassan Nahas, Takuro Ishii, Billy Y.S. Yiu, Adrian J.Y. Chee, Alfred C.H. Yu

2019 IEEE International Ultrasonics Symposium, Oct, 2019 Peer-reviewed
Contrast-Enhanced Time-Resolved Vector Flow Imaging of Urinary Flow Dynamics

Takuro Ishii, Chung Kit Ho, Hassan Nahas, Billy, Y.S. Yiu, Alfred C.H. Yu

2018 IEEE International Ultrasonics Symposium (IUS), Oct, 2018
Time-resolved vector projectile imaging of urinary flow dynamics

Takuro Ishii, Billy Y.S. Yiu, Alfred C.H. Yu

2017 IEEE International Ultrasonics Symposium (IUS), Sep, 2017
Vector projectile imaging of urinary flow dynamics

Takuro Ishii, Billy Yiu, Alfred Yu

Artimino Conference on Medical Ultrasound 2017, Jun, 2017
Non-Invasive Imaging of Urine Flow Dynamics Using High Frame Rate Ultrasound (HiFRUS)

Takuro Ishii, Billy Yiu, Alfred Yu

15th Annual Meeting of Imaging Network Ontario, Mar, 2017
膀胱収縮特性の検討―女性の局所膀胱収縮運動の可視化

柴田千晴, 柴田千晴, 柴田千晴, 松永佳久, 清水健司, 加賀勘家, 内山智之, 阿波裕輔, 及川信次, 菱沼昭, 石井琢郎, 山西友典, 五十嵐辰男

日本排尿機能学会誌, 27(1) 199-199, Dec, 2016
膀胱収縮特性の検討女性の局所膀胱収縮運動の可視化

柴田千晴, 松永佳久, 清水健司, 加賀勘家, 内山智之, 阿波裕輔, 及川信次, 菱沼昭, 石井琢郎, 山西友典, 五十嵐辰男

日本排尿機能学会誌, 27(1) 199-199, Dec, 2016
多発性嚢胞腎症例における腎容積計測手法の開発

湯澤拓矢, 石井琢郎, 寺中さやか, 香村衝一, 五十嵐辰男

第35回日本医用画像工学会大会, Jul, 2016
内視鏡脊椎手術の水中手術と空中手術の功罪体腔内灌流下鏡視手術(水中手術)の開発

五十嵐辰男, 石井琢郎, 海老原裕麿, 川平洋, 納谷幸男

日本内視鏡外科学会雑誌, 20(7) SY7-4, Dec, 2015
内視鏡脊椎手術の水中手術と空中手術の功罪水中手術における視野維持のための術野内流れの可視化

石井琢郎, 五十嵐辰男

日本内視鏡外科学会雑誌, 20(7) SY7-5, Dec, 2015
Emerging Technology 2D、3D、360度視野手術最適視野は? 広範囲カメラシステムについて

五十嵐辰男, 石井琢郎, 納谷幸男

日本内視鏡外科学会雑誌, 20(7) WS22-3, Dec, 2015
尿流動態のシミュレーション

石井琢郎, 仲村和芳, 納谷幸男, 山西友典, 五十嵐辰男

Japanese Journal of Endourology, 28(3) 113-113, Nov, 2015
PC(パーソナルコンピューター)を用いた腹腔鏡手術における術前・術中イメージング

NAYA YUKIO, FUJIMOTO AYUMI, KANESAKA MANATO, HO KYOKUSHIN, SUYAMA TAKAHITO, ARAKI CHIHIRO, MASUDA HIROSHI, KOJIMA SATOKO, ISHII TAKURO, IGARASHI TATSUO

Jpn J Endorol, 28(3) 124-124, Nov, 2015
なぜ水中手術か?

NAYA YUKIO, ISHII TAKURO, TERANAKA SAYAKA, IGARASHI TATSUO

Jpn J Endorol, 28(3) 114-114, Nov, 2015
多発性嚢胞腎における嚢胞形状の3次元細線化アルゴリズムの構築

松永佳久, 石井琢郎, 五十嵐辰男

MEDICAL IMAGING TECHNOLOGY, 33(Suppl.) 1-6, Jul, 2015
SILSにおける灌流デバイスと安全性

ISHII TAKURO, MATSUNAGA YOSHIHISA, NAYA YUKIO, ISONO SHIRO, IGARASHI TATSUO

JOSKAS, 40(4) 542-542, Jun 1, 2015
超音波顕微鏡による前立腺癌組織の音響特性解析

SUGIMOTO HIROAKI, ISHII TAKURO, KAWAMURA KAZUYA, SAKAMOTO SHIN'ICHI, NAYA YUKIO, YAMAGUCHI TADASHI, IGARASHI TATSUO

泌尿器外科, 28(臨増) 859-859, May 15, 2015

Presentations

3D Ultrasound Imaging by Synthetic Transmit Aperture Beamforming Obtained with a Spherically Curved Array Transducer

Eiki Hayashi, Naoya Kanno, Ryo Shintate, Takuro Ishii, Ryo Nagaoka, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
Numerical Estimation of the Intraventricular Pressure Gradients Based on Echo-Dynamography and Bernoulli’s Principle

Shiho Furudate, Takuro Ishii, Naoya Kanno, Yasuyuki Shiraishi, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
Quantitative Uncertainty Assessment of Lumen Detection in Intravascular Ultrasound Images Using Deep Ensembles

Naoya Kanno, Takashi Orihara, Hiroyuki Yagami, Masanori Kawasaki, Munenori Okubo, Takuro Ishii, Hitoshi Matsuo, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
Blood flow imaging of thyroid and carotid artery using singular value decomposition filter

Hayato Ikeda, Takuro Ishii, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
Visualization of subcutaneous flow tract using SVD filtering of ultrafast high frequency ultrasound imaging

Anam Bhatti, Naoya Kanno, Hayato Ikeda, Takuro Ishii, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
Effect of Coherence Factor Weighting for Improving the Image Quality of an Annular Array Photoacoustic Microscope

Riku Suzuki, Ryo Shintate, Takuro Ishii, Yoshifumi Saijo

The 42nd Symposium on Ultrasonic Electronics (USE 2021), Oct 25, 2021
アニュラアレイセンサへのDAS法応用による光音響顕微鏡像における被写界深度の改善

鈴木陸, 新楯諒, 石井琢郎, 西條芳文

電子情報通信学会超音波研究会, Sep 24, 2021
AIによる血管内超音波における血管内腔検出

菅野尚哉, 折原隆志, 矢上弘之, 石井琢郎, 西條芳文

日本超音波位学会第62回東北地方会学術集会, Sep 19, 2021
特異値分解フィルタを用いた頸動脈および甲状腺の血流イメージング

池田隼人, 石井琢郎, 西條芳文

日本超音波医学会第62回東北地方会学術集会, Sep 19, 2021
アニュラアレイによる光音響マイクロイメージングの高画質化

鈴木陸, 新楯諒, 石井琢郎, 西條芳文

日本超音波医学会第62回東北地方会学術集会, Sep 19, 2021
拍動流イメージングにおける特異値分解フィルタリング

池田隼人, 石井琢郎, 西條芳文

電子情報通信学会超音波研究会, Jun 18, 2021
光学・光音響ハイブリッド顕微鏡による細胞動態イメージング

日本超音波医学会第94回学術集会, May 21, 2021
深層学習を用いた胸部X線画像の肺がん検出システムにおける骨構造抑制処理の影響

佐藤滉太, 菅野尚哉, 石井琢郎, 西條芳文

第54回日本生体医工学会東北支部大会, Jan 23, 2021
超音波排尿流イメージングによる尿道の排尿機能評価に向けた取り組み

石井琢郎, Hassan Nahas, Alfred Yu

日本超音波医学会第93回学術集会, Dec 1, 2020
Deconvolution-Based Super-Resolution Photoacoustic Microscopy for Visualizing the Internal Structure of Cells

Ryo Shintate, Ryo Nagaoka, Takuro Ishii, Yoshifumi Saijo

2020 IEEE International Ultrasonics Symposium, Sep 8, 2020
An Overlapped Electrical Scanning Configuration of a 2D Matrix Array Transducer for 3D Vector Flow Imaging Using a Single 256-ch US Platform

Naoya Kanno, Takuro Ishii, Yoshifumi Saijo

2020 IEEE International Ultrasonics Symposium, Sep 8, 2020
The Hybrid Optical and Photoacoustic Microscopy: a Novel System to Image Morphological and Photoacoustic Characteristics of Cells

Ryo Shintate, Ryo Nagaoka, Takuro Ishii, Yoshifumi Saijo

2020 IEEE International Ultrasonics Symposium, Sep 8, 2020

Professional Memberships

Research Projects

尿道内尿流解析による排尿障害治療支援システムの開発

科学研究費補助金(若手研究(B)), 文部科学省, 2015 - 2017

石井琢郎
排尿機能評価に向けた、蓄排尿器官の生体モデル構築法の研究

特別研究員奨励費, 日本学術振興会, 2012 - 2014

石井琢郎

Industrial Property Rights

特許6622175 トロッカー

五十嵐辰男, 大矢朋代, 関根雅, 石井琢郎, 松永佳久
特開2019-098005 内視鏡画像処理プログラム、内視鏡システム及び内視鏡画像処理方法

五十嵐辰男, 石井琢郎
特許6523614 使用済み透析液用の除水器及びそれを用いた透析液再生システム

五十嵐辰男, 玉澤一朗, 関実, 石井琢郎
特開2019-072259 内視鏡画像処理プログラム、内視鏡システム及び内視鏡画像処理方法

五十嵐辰男, 石井琢郎, 湯澤拓矢
特開2019-072243 内視鏡画像処理プログラム、内視鏡システム及び内視鏡画像処理方法

五十嵐辰男, 石井琢郎
特許6383786 SUCTION APPARATUS FOR BODY CAVITY FLUID PERFUSION SYSTEM

MASUDA Yoshimichi, IGARASHI Tatsuo, ISHII Takuro
特開2018-089379 膀胱機能評価プログラム及び膀胱機能評価方法

五十嵐辰男, 清水健司, 石井琢郎, 松永佳久
特許5940190 術領域確保装置

五十嵐辰男, 松永佳久, 石井琢郎
特開2016-007289 術野拡大器具及びその設置方法

伊藤智義, 中山弘敬, 角江崇, 下馬場朋禄, 五十嵐辰男, 石井琢郎, 藤田伸輔, 土井俊祐
特許5354494 3次元画像生成装置、3次元画像生成方法、及びプログラム

五十嵐辰男, 石井琢郎, 前佛聡樹, 関根雅, 中口俊哉

Awards

May, 2022

The 23rd Encouragement Award, Japanese Society of Ultrasonics in Medicine

Takuro Ishii
Mar, 2011

Dean's Award, Graduate School of Engineering, Chiba University
Mar, 2011

President's Award, Chiba University

Education

Apr, 2011 - Sep, 2014

Department of Medical System, Division of Artificial Systems Science, Graduate School of Engineering, Chiba University
Apr, 2009 - Mar, 2011

Division of Artificial Systems Science, Graduate School of Engineering, Chiba University
Apr, 2005 - Mar, 2009

Department of Medical System Engineering, Faculty of Engineering, Chiba University

Profile Information

Research Interests

Research Areas

Research History

Papers

Misc.

Presentations

Professional Memberships

Research Projects

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