Koji Sakai

According to our database, Koji Sakai authored at least 28 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Integrated Dataset-Preparation System for ML-Based Medical Image Diagnosis with High Clinical Applicability in Various Modalities and Diagnoses.

My N. Nguyen, Kotori Harada, Takahiro Yoshimoto, Nam Phong Duong, Yoshihiro Sowa, Koji Sakai, Masayuki Fukuzawa

SN Comput. Sci., August, 2024

Searching Method for Three-Dimensional Puncture Route to Support Computed Tomography-Guided Percutaneous Puncture.

Yusuke Gotoh, Aoi Takeda, Koji Masui, Koji Sakai, Manato Fujimoto

J. Imaging, 2024

A Method for Estimating the Number of Diseases in J-MID Database: Application to CT Report.

Koji Sakai, Yu Ohara, Yosuke Maehara, Takeshi Takahashi, Kei Yamada

Proceedings of the Advances in Internet, Data & Web Technologies, 2024

A Method for Estimating the Number of Diseases in Computed Tomography Reports of the Japanese Medical Image Database (J-MID): Variations Among Facilities.

Koji Sakai, Yu Ohara, Yosuke Maehara, Takeshi Takahashi, Kei Yamada

Proceedings of the Advanced Information Networking and Applications, 2024

2023

A Method for Estimating the Number of Diseases in an Image Database: Utilization of Predicates and Application to a CT Database.

Koji Sakai, Yu Ohara, Takeshi Takahashi, Kei Yamada

Proceedings of the Advances in Networked-based Information Systems, 2023

2021

Puncture Localization Method Utilizing Motion Sensor to Support CT-Guided Percutaneous Puncture.

Yusuke Gotoh, Kenta Fukuma, Koji Sakai, Koji Masui

Proceedings of the iiWAS2021: The 23rd International Conference on Information Integration and Web Intelligence, Linz, Austria, 29 November 2021, 2021

A Proposition of Physician Scheduling Method for Improving Work-Life Balance.

Yusuke Gotoh, Naoki Iwamoto, Koji Sakai, Jun Tazoe, Yu Ohara, Akira Uchiyama, Yoshinari Nomura

Proceedings of the Advances in Internet, 2021

2020

A Method for Displaying Puncture Information in CT-Guided Puncture Assistance System.

Yusuke Gotoh, Manoka Yamashita, Koji Sakai, Koji Masui

Proceedings of the Advances in Networked-Based Information Systems, 2020

2019

Long-Term Developmental Process of the Human Cortex Revealed In Vitro by Axon-Targeted Recording Using a Microtunnel-Augmented Microelectrode Array.

Kenta Shimba, Koji Sakai, Shoko Iida, Kiyoshi Kotani, Yasuhiko Jimbo

IEEE Trans. Biomed. Eng., 2019

Microdevice for Evaluating Ion Channel Expression by Axon-Targeted Recording to Cultured Neurons.

Kenta Shimba, Koji Sakai, Kiyoshi Kotani, Yasuhiko Jimbo

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2017

A study of computer-aided diagnosis for pulmonary nodule: comparison between classification accuracies using calculated image features and imaging findings annotated by radiologists.

Masami Kawagishi, Bin Chen, Daisuke Furukawa, Hiroyuki Sekiguchi, Koji Sakai, Takeshi Kubo, Masahiro Yakami, Koji Fujimoto, Ryo Sakamoto, Yutaka Emoto, Gakuto Aoyama, Yoshio Iizuka, Keita Nakagomi, Hiroyuki Yamamoto, Kaori Togashi

Int. J. Comput. Assist. Radiol. Surg., 2017

Microtunnel-electrode device for elucidating axon features: Toward pharmacological manipulation of individual axons.

Kenta Shimba, Koji Sakai, Kiyoshi Kotani, Tohru Yagi, Yasuhiko Jimbo

Proceedings of the 8th International IEEE/EMBS Conference on Neural Engineering, 2017

2016

Linking Neuromodulated Spike-Timing Dependent Plasticity with the Free-Energy Principle.

Takuya Isomura, Koji Sakai, Kiyoshi Kotani, Yasuhiko Jimbo

Neural Comput., 2016

Motion correction for q-space imaging by multiple interleaved b0 images.

Miyu Muto, Weiwei Du, Masayuki Fukuzawa, Koji Sakai, Jun Tazoe, Hiroyasu Ikeno, Kei Yamada

Proceedings of the Medical Imaging 2016: Image Processing, 2016

2015

Microfabricated multi-electrode device for detecting oligodendrocyte-regulated changes in axonal conduction velocity.

Koji Sakai, Kenta Shimba, Kiyoshi Kotani, Yasuhiko Jimbo

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

2013

Automated temperature calculation method for DWI-thermometry: volunteer study.

Koji Sakai, Kei Yamada, Naozo Sugimoto

Proceedings of the Medical Imaging 2013: Image Processing, 2013

Automated temperature calculation method for DWI-thermometry: The usefulness of LV probability map on healthy subjects.

Koji Sakai, Kei Yamada, Naozo Sugimoto

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

2012

DWI based thermometry: The effects of b-values, resolutions, signal-to-noise ratio, and magnet strength.

Koji Sakai, Ryo Sakamoto, Tomohisa Okada, Naozo Sugimoto, Kaori Togashi

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2006

Improved Hierarchical Parameter Optimization Technique - Application for a cardiac myocyte model.

Yukiko M. Yamashita, Koji Sakai, Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

Framework for Creating New Discriminats for Detecting DTI properties: DTI Mapper.

Koji Sakai, Naohisa Sakamoto, Jorji Nonaka, Yukio Yasuhara, Koji Koyamada

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

2005

A Course-Grid Pre-Processing based Load Balancing Scheme for Parallel Line Integral Convolution.

Jorji Nonaka, Koji Sakai, Koji Koyamada, Masanori Kanazawa

Proceedings of the International Conference on Parallel and Distributed Computing Systems, 2005

A Similarity Evaluation Method for Volume Data Sets by Using Critical Point Graph.

Tomoki Minami, Koji Sakai, Koji Koyamada

Proceedings of the High-Performance Computing - 6th International Symposium, 2005

Virtual Object Reconstruction in Real World.

Koji Sakai, Naohisa Sakamoto, Koji Koyamada, Tatsuo Hasegawa

Proceedings of the 11th International Conference on Parallel and Distributed Systems, 2005

The Method to Evaluate a Similarity of Two Dimensional Data Using Critical Point Graph.

Tomoki Minami, Koji Sakai, Koji Koyamada

Proceedings of the 11th International Conference on Parallel and Distributed Systems, 2005

2004

Remote Visualization Using Resource Monitoring Technique for Volume Rendering of Large Datasets.

Yasuo Ebara, Yasuhiro Watashiba, Koji Koyamada, Koji Sakai, Akio Doi

Proceedings of the 2004 Symposium on Applications and the Internet (SAINT 2004), 2004

Architecture for a Peer-to-peer Network with IP Multicasting.

Tetsuya Oh-ishi, Koji Sakai, Hiroaki Matsumura, Akira Kurokawa

Proceedings of the 18th International Conference on Advanced Information Networking and Applications (AINA 2004), 2004

2003

Study of the relationship between peer-to-peer systems and IP multicasting.

Tetsuya Oh-ishi, Koji Sakai, Kazuhiro Kikuma, Akira Kurokawa

IEEE Commun. Mag., 2003

The Deployment of Cache Servers in P2P Networks for Improved Performance in Content-Delivery.

Tetsuya Oh-ishi, Koji Sakai, Tetsuya Iwata, Akira Kurokawa

Proceedings of the 3rd International Conference on Peer-to-Peer Computing (P2P 2003), 2003