| 2023 | CISIS | Spatial Interpolation of Room Impulse Responses Using Information on Early Reflection Directions. | Ichizo Furusho, Keisuke Nishijima, Ken'ichi Furuya |
| 2021 | CISIS | Voice Quality Change Due to the Amount of Training Data for Multi- and Target-Speaker WaveNet Vocoders. | Satoshi Yoshida, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya |
| 2020 | CISIS | A Method of Data Augmentation for Shunt Murmur Angiostenosis Detection. | Keisuke Nishijima, Daisuke Higashi, Ken'ichi Furuya |
| 2020 | CISIS | Sound Source Separation Based on Multichannel Non-negative Matrix Factorization with Weighted Averaging. | Tsuyoshi Yamamoto, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya |
| 2019 | CISIS | Classification of Arteriovenous Fistula Stenosis Using Shunt Murmur Analysis and Random Forest. | Fumiya Noda, Daisuke Higashi, Keisuke Nishijima, Ken'ichi Furuya |
| 2018 | CISIS | Classification of Arteriovenous Fistula Stenosis Using Shunt Murmurs Analysis and Support Vector Machine. | Daisuke Higashi, Keiko Tanaka, Satoko Shin, Keisuke Nishijima, Ken'ichi Furuya |
| 2018 | CISIS | Evaluating Classification Methods in Snore Activity Detection. | Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya |
| 2016 | CISIS | Parameters of Noise Suppression Based on Wavelet Transform for Phonocardiographic Signals. | Shinya Kudo, Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya |
| 2016 | CISIS | A Study on the Optimum Number of Training Data in Snore Activity Detection Using SVM. | Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya |