Furukawa, Kei, Takeshi Kishiyama, Satoshi Nakamura, and Sakriani Sakti. "Applying Syntax–Prosody Mapping Hypothesis and Boundary-Driven Theory to Neural Sequence-to-Sequence Speech Synthesis." IEEE Access 12 (October 28, 2024): 160896–160917. https://doi.org/10.1109/ACCESS.2024.3487053.
Furukawa, Kei, and Satoshi Nakamura. "Boundary-driven downstep induced by syntax–prosody mapping." The Journal of the Acoustical Society of America 156, no. 2 (August 2024): 1440–1460. https://doi.org/10.1121/10.0028340.
Matsubara, Risa, and Kei Furukawa. "Effect of L1 Japanese phonology in silent reading of L2 English by Japanese speakers." Language and Information Sciences 18 (March 2020): 37–53.
Furukawa, Kei, and Satoshi Nakamura. "Investigation of Validity of Paradigmatic Diagnosis for Downstep in Japanese." In Proceedings of the 2023 26th Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA), Delhi, India, December 4–6, 2023. IEEE. https://doi.org/10.1109/O-COCOSDA60357.2023.10482945.
Furukawa, Kei, and Satoshi Nakamura. "Boundary-Driven Account for Downstep in Japanese." In Proceedings of the 20th International Congress of Phonetic Sciences, edited by Radek Skarnitzl and Jan Volín, 1405–1409. Guarant International, August 2023.
Kishiyama, Takeshi, Chuyu Huang, Kei Furukawa, and Yuki Hirose. "The Role of Allophones in Phoneme Perception Models: Do Devoiced Vowels Trigger Vowel Epenthesis?" In Proceedings of the 20th International Congress of Phonetic Sciences, edited by Radek Skarnitzl and Jan Volín, 191–195. Guarant International, August 2023.
Furukawa, Kei, Takeshi Kishiyama, and Satoshi Nakamura. "Applying Syntax–Prosody Mapping Hypothesis and Prosodic Well-Formedness Constraints to Neural Sequence-to-Sequence Speech Synthesis." In Proceedings of Interspeech 2022, 5258–5262. 2022. https://doi.org/10.21437/Interspeech.2022-10541.
Furukawa, Kei. "Three Modes of Applying Phonemic Merge and the Acquisition of Syllable Types." In Japanese/Korean Linguistics, vol. 27, edited by Michael Barrie, 1–5. July 2020.
Furukawa, Kei, and Yuki Hirose. "Boundary-Driven Downstep in Japanese." In Proceedings of the 19th International Congress of Phonetic Sciences, edited by Sasha Calhoun, Paola Escudero, Marija Tabain, and Paul Warren, 1009–1013. Melbourne, Australia: ASSTA, 2019.
Furukawa, Kei. Boundary-Driven Account for Downstep in Japanese and Applying Boundary-Driven Theory to Neural Sequence-to-Sequence Speech Synthesis. Doctor of Engineering diss., Nara Institute of Science and Technology, March 2025.
Furukawa, Kei. Boundary-Driven Theory and Boundary-Driven Account for Downstep in Japanese. Doctor of Philosophy diss., The University of Tokyo, February 2024.
Furukawa, Kei. Applying Syntax–Prosody Mapping Hypothesis, Prosodic Well-Formedness Constraints, and Boundary-Driven Theory to Neural Sequence-to-Sequence Speech Synthesis. M.Eng. thesis, Nara Institute of Science and Technology, 2022.
Furukawa, Kei. What Factors Cause “Stress Shift”? M.A. thesis, The University of Tokyo, 2018.