Computer assisted diagnosis method of whole body cancer using FDG-PET images. - Tetsuya Tozaki; Michio Senda; Setsu Sakamoto; Keiichi Matsumoto (ICIP (2), 2003)

Development of Flexible User Need's Investigation System Based on XML Conversions. - Masao Hattori; Keiichi Matsumoto; Noriko Sugimoto; Alireza Ahrary; Kouichi Hirata (IIAI-AAI, 2013)

Development of Knowledge Sharing System for Agriculture Application. - Tomoki Uchinuno; Yujirou Yasunaga; Keiichi Matsumoto; Noriko Sugimoto; Shin-Ichi Aoqui (IIAI-AAI, 2013)

Modeling of Environmental Factors for Finding Optimal Conditions on Cultivating Farm Products. - Keiichi Matsumoto; Yuuki Yamasaki; Yoshitaka Matsumura; Noriko Horibe; Alireza Ahrary; Shin-Ichi Aoqui (IIAI-AAI, 2014)

Development of Web System to Find Control Rules from Environmental Data on Farmland. - Yuuki Yamasaki; Keiichi Matsumoto; Yuuki Yamashita; Noriko Horibe; Shin-Ichi Aoqui (IIAI-AAI, 2015)

Transmission of 256Gb/s PM-16QAM Signal through 7-Core MCF and MC-EDFA with Common Cladding and Variable Shared Core Pumping for Reduction of Power Consumption. - Emmanuel Le Taillandier de Gabory; Keiichi Matsumoto; Sadao Fujita; Hitoshi Takeshita; Shigeyuki Yanagimachi (ECOC, 2017)

Transmission of 256Gb/s PM-16QAM signal through hybrid cladding and core pumping scheme MC-EDFA controlled for reduced power consumption. - Emmanuel Le Taillandier de Gabory; Keiichi Matsumoto; Sadao Fujita; Shigeru Nakamura; Shigeyuki Yanagimachi; Jun-ichi Abe (OFC, 2017)

Experimental Demonstration of 1480nm Cladding Pumped Multicore EDFA. - Keiichi Matsumoto; Hitoshi Takeshita; K. Maeda; Shigehiro Takasaka; Ryuichi Sugizaki; Emmanuel Le Taillandier de Gabory (ECOC, 2018)

Transmission of 200Gbps PM-16QAM Signal Through 7-Core MCF and MC-EDFA Using Novel Turbo Cladding Pumping Scheme for Improved Efficiency of the Optical Amplification. - Hitoshi Takeshita; Keiichi Matsumoto; Emmanuel Le Taillandier de Gabory (ECOC, 2018)

Reduction of the Power Consumption in a WDM/SDM Network by using Cladding Pump Scheme MC-EDFA with Impairment Aware Least Wavelength Bandwidth Routing. - Hitoshi Takeshita; Keiichi Matsumoto; Emmanuel Le Taillandier de Gabory (OFC, 2018)

Reduction in Power Consumption in Multi-Core Amplifier. - Emmanuel Le Taillandier de Gabory; Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi (OFC, 2019)

Improvement of the Pump Recycling Ratio of Turbo Cladding Pumped MC-EDFA with Paired Spatial Pump Combiner and Splitter. - Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory (OFC, 2019)

Experimental Demonstration of a SDM Node with Low Power Consumption MC-EDFA and SPOC-Based WSS Arrays. - Keiichi Matsumoto; Kazunori Seno; Takayuki Mizuno; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory; Yutaka Mivamoto (OECC/PSC, 2019)

Core Dependence of the Optical Gain of Turbo Cladding Pumped 7-core MC-EDFA. - Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory (OECC/PSC, 2019)

Improved Optical Amplification Efficiency by Using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks. - Hitoshi Takeshita; Keiichi Matsumoto; Hiroshi Hasegawa; Ken-ichi Sato; Emmanuel Le Taillandier de Gabory (IEICE Trans. Commun., 2019)

Evaluation of the Signal Amplified by CC-MC-EDFA under Inter-core Crosstalk Using a Scalable SDM/TDM Translation Method. - Hitoshi Takeshita; Manabu Arikawa; Keiichi Matsumoto; Kohei Hosokawa; Emmanuel Le Taillandier de Gabory (ECOC, 2020)

Real-Time Optical Gain Monitoring for Coupled Core Multi-Core EDFA with Strong Inter-Core Crosstalk. - Hitoshi Takeshita; Keiichi Matsumoto; Hidemi Noguchi; Emmanuel Le Taillandier de Gabory (OFC, 2020)

Reduction of Power Consumption of Full C-band WDM Amplification by WDM Sub-banding and SDM Conversion using a High Core Count Multi-Core Amplifier. - Keiichi Matsumoto; Kohei Hosokawa; Emmanuel Le Taillandier de Gabory (ECOC, 2021)