The Deployment of Cache Servers in P2P Networks for Improved Performance in Content-Delivery. - Tetsuya Oh-ishi; Koji Sakai; Tetsuya Iwata; Akira Kurokawa (Peer-to-Peer Computing, 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)

Architecture for a Peer-to-peer Network with IP Multicasting. - Tetsuya Oh-ishi; Koji Sakai; Hiroaki Matsumura; Akira Kurokawa (AINA (2), 2004)

Remote Visualization Using Resource Monitoring Technique for Volume Rendering of Large Datasets. - Yasuo Ebara; Yasuhiro Watashiba; Koji Koyamada; Koji Sakai; Akio Doi (SAINT, 2004)

The Method to Evaluate a Similarity of Two Dimensional Data Using Critical Point Graph. - Tomoki Minami; Koji Sakai; Koji Koyamada (ICPADS (2), 2005)

Virtual Object Reconstruction in Real World. - Koji Sakai; Naohisa Sakamoto; Koji Koyamada; Tatsuo Hasegawa (ICPADS (2), 2005)

A Similarity Evaluation Method for Volume Data Sets by Using Critical Point Graph. - Tomoki Minami; Koji Sakai; Koji Koyamada (ISHPC, 2005)

A Course-Grid Pre-Processing based Load Balancing Scheme for Parallel Line Integral Convolution. - Jorji Nonaka; Koji Sakai; Koji Koyamada; Masanori Kanazawa (IASTED PDCS, 2005)

Framework for Creating New Discriminats for Detecting DTI properties: DTI Mapper. - Koji Sakai; Naohisa Sakamoto; Jorji Nonaka; Yukio Yasuhara; Koji Koyamada (EMBC, 2006)

Improved Hierarchical Parameter Optimization Technique - Application for a cardiac myocyte model. - Yukiko M. Yamashita; Koji Sakai; Naohisa Sakamoto; Jorji Nonaka; Koji Koyamada (EMBC, 2006)

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 (EMBC, 2012)

Automated temperature calculation method for DWI-thermometry: The usefulness of LV probability map on healthy subjects. - Koji Sakai; Kei Yamada; Naozo Sugimoto (EMBC, 2013)

Automated temperature calculation method for DWI-thermometry: volunteer study. - Koji Sakai; Kei Yamada; Naozo Sugimoto (Image Processing, 2013)

Microfabricated multi-electrode device for detecting oligodendrocyte-regulated changes in axonal conduction velocity. - Koji Sakai; Kenta Shimba; Kiyoshi Kotani; Yasuhiko Jimbo (EMBC, 2015)

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 (Image Processing, 2016)

Linking Neuromodulated Spike-Timing Dependent Plasticity with the Free-Energy Principle. - Takuya Isomura; Koji Sakai; Kiyoshi Kotani; Yasuhiko Jimbo (Neural Comput., 2016)

Microtunnel-electrode device for elucidating axon features: Toward pharmacological manipulation of individual axons. - Kenta Shimba; Koji Sakai; Kiyoshi Kotani; Tohru Yagi; Yasuhiko Jimbo (NER, 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; et al. (Int. J. Comput. Assist. Radiol. Surg., 2017)

Microdevice for Evaluating Ion Channel Expression by Axon-Targeted Recording to Cultured Neurons. - Kenta Shimba; Koji Sakai; Kiyoshi Kotani; Yasuhiko Jimbo (EMBC, 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)

A Method for Displaying Puncture Information in CT-Guided Puncture Assistance System. - Yusuke Gotoh; Manoka Yamashita; Koji Sakai; Koji Masui (NBiS, 2020)

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 (EIDWT, 2021)

Puncture Localization Method Utilizing Motion Sensor to Support CT-Guided Percutaneous Puncture. - Yusuke Gotoh; Kenta Fukuma; Koji Sakai; Koji Masui (iiWAS, 2021)

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 (NBiS, 2023)

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 (AINA (2), 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 (EIDWT, 2024)

Structuring Radiology Reports Using Dictionary Matching: A Comparison with ChatGPT-3.5. - Koji Sakai; Yu Ohara; Takeshi Takahashi; Kei Yamada (NBiS, 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)

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., 2024)

Structuring Clinical Image Reports: Attempt to Implement a Local-Large Language Model. - Koji Sakai; Tomohiro Kajikawa; Yu Ohara; Takeshi Takahashi; Kei Yamada (EIDWT, 2025)