Publications by authors named "Naoki Tomii"

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Phase Variance Analysis for Identifying Heterogeneous Conduction Regions in Persistent Atrial Fibrillation: Impact of Recording Duration.
Hiroshi Seno, Yilin Wang, Toshiya Kojima, Tsukasa Oshima, Kenichiro Yamagata, Naoki Tomii

J Arrhythm· December 2025

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Deep Learning-Based Fully Automated Aortic Valve Leaflets and Root Measurement From Computed Tomography Images　- A Feasibility Study.
Haruo Yamauchi, Gakuto Aoyama, Hiroyuki Tsukihara, Kenji Ino, Naoki Tomii

Circ J· August 2025

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Autonomous countertraction for secure field of view in laparoscopic surgery using deep reinforcement learning.
Yuriko Iyama, Yudai Takahashi, Jiahe Chen, Takumi Noda, Kazuaki Hara, Naoki Tomii

Int J Comput Assist Radiol Surg· April 2025

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Design consideration on integration of mechanical intravascular ultrasound and electromagnetic tracking sensor for intravascular reconstruction.
Wenran Cai, Kazuaki Hara, Naoki Tomii, Etsuko Kobayashi, Takashi Ohya

Int J Comput Assist Radiol Surg· August 2024

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Explainable localization of premature ventricular contraction using deep learning-based semantic segmentation of 12-lead electrocardiogram.
Kota Kujime, Hiroshi Seno, Kenzaburo Nakajima, Masatoshi Yamazaki, Ichiro Sakuma, Naoki Tomii

J Arrhythm· August 2024

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Heavy Ion Irradiation Reduces Vulnerability to Atrial Tachyarrhythmias　- Gap Junction and Sympathetic Neural Remodeling.
Mari Amino, Masatoshi Yamazaki, Koichiro Yoshioka, Noboru Kawabe, Sachie Tanaka, Naoki Tomii

Circ J· June 2023

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Occlusion-robust scene flow-based tissue deformation recovery incorporating a mesh optimization model.
Jiahe Chen, Kazuaki Hara, Etsuko Kobayashi, Ichiro Sakuma, Naoki Tomii

Int J Comput Assist Radiol Surg· June 2023

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Deep learning for hetero-homo conversion in channel-domain for phase aberration correction in ultrasound imaging.
Tatsuki Koike, Naoki Tomii, Yoshiki Watanabe, Takashi Azuma, Shu Takagi

Ultrasonics· March 2023

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Ultrasound Imaging With a Flexible Probe Based on Element Array Geometry Estimation Using Deep Neural Network.
Takumi Noda, Takashi Azuma, Yutaka Ohtake, Ichiro Sakuma, Naoki Tomii

IEEE Trans Ultrason Ferroelectr Freq Control· December 2022

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Robust and fast laparoscopic vision-based ultrasound probe tracking using a binary dot array marker.
Lei Ma, Naoki Tomii, Junchen Wang, Hidemichi Kiyomatsu, Hiroyuki Tsukihara

Comput Biol Med· June 2022

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Rotors anchored by refractory islands drive torsades de pointes in an experimental model of electrical storm.
Masatoshi Yamazaki, Naoki Tomii, Koichi Tsuneyama, Hiroki Takanari, Ryoko Niwa

Heart Rhythm· February 2022

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Automatic Aortic Valve Cusps Segmentation from CT Images Based on the Cascading Multiple Deep Neural Networks.
Gakuto Aoyama, Longfei Zhao, Shun Zhao, Xiao Xue, Yunxin Zhong, Naoki Tomii

J Imaging· January 2022

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Spatial phase discontinuity at the center of moving cardiac spiral waves.
Naoki Tomii, Masatoshi Yamazaki, Takashi Ashihara, Kazuo Nakazawa, Nitaro Shibata

Comput Biol Med· March 2021

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Cardiac macrophages prevent sudden death during heart stress.
Junichi Sugita, Katsuhito Fujiu, Yukiteru Nakayama, Takumi Matsubara, Jun Matsuda, Naoki Tomii

Nat Commun· March 2021

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A novel reaction force-fluorescence measurement system for evaluating pancreatic juice leakage from an excised swine pancreas during distal pancreatectomy.
Etsuko Kobayashi, Shuto Tsuchiya, Yuki Akagi, Naoki Tomii, Keiichi Nakagawa

J Hepatobiliary Pancreat Sci· November 2020

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Shape Estimation Algorithm for Ultrasound Imaging by Flexible Array Transducer.
Takumi Noda, Naoki Tomii, Keiichi Nakagawa, Takashi Azuma, Ichiro Sakuma

IEEE Trans Ultrason Ferroelectr Freq Control· November 2020

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Validation of Intraoperative Catheter Phase Mapping Using a Simultaneous Optical Measurement System in Rabbit Ventricular Myocardium.
Naoki Tomii, Keisuke Asano, Hiroshi Seno, Takashi Ashihara, Ichiro Sakuma

Circ J· March 2020

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Interaction of phase singularities on the spiral wave tail: reconsideration of capturing the excitable gap.
Naoki Tomii, Masatoshi Yamazaki, Tatsuhiko Arafune, Kaichiro Kamiya, Kazuo Nakazawa

Am J Physiol Heart Circ Physiol· August 2018

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Simulation study on compressive laminar optical tomography for cardiac action potential propagation.
Takumi Harada, Naoki Tomii, Shota Manago, Etsuko Kobayashi, Ichiro Sakuma

Biomed Opt Express· April 2017

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Detection Algorithm of Phase Singularity Using Phase Variance Analysis for Epicardial Optical Mapping Data.
Naoki Tomii, Masatoshi Yamazaki, Tatsuhiko Arafune, Haruo Honjo, Nitaro Shibata

IEEE Trans Biomed Eng· September 2016

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