著書

1. なし

ジャーナル論文

1. Juyeong Kim, Keita Yasutomi, Keiichiro Kagawa, and Shoji Kawahito, “High-linearity high-resolution time-of-flight linear-array digital image sensor using time-domain feedback,” MDPI Sensors, Vol. 21, No. 2, Article 454 (Jan., 2021).
   https://doi.org/10.3390/s21020454

2. Chen Cao, Jaydeep Kumar Dutta, Masahi Hakamata, Keita Yasutomi, Keiichiro Kagawa, Satoshi Aoyama, Norimichi Tsumura, and Shoji Kawahito, "A dual NIR-band lock-in pixel CMOS image sensor with device optimizations for remote physiological monitoring," IEEE Transactions on Electron Devices, Vol 68, Issue 4, pp. 1688-1693 (Apr., 2021)
   Keita Yasutomi, Yushi Okura, Keiichiro Kagawa, Shoji Kawahito, “A sub-100μm-range-resolution time-of-flight range image sensor with three-tap lock-in pixels, non-overlapping gate clock, and reference plane sampling,” IEEE J. Solid-State Circuits, Vol. 54, No. 8, pp. 2291-2903 (Jun. 07, 2019).
   DOI: 10.1109/TED.2021.3057035

3. Manabu Machida, Yoko Hoshi, Keiichiro Kagawa, and Kazuki Takada, "Decay behavior and optical parameter identification for spatial-frequency domain imaging by the radiative transport equation," Journal of the Optical Society of America A, Vol. 37, Issue 12, p. 2020-2031 (Dec., 2020).
   https://doi.org/10.1364/JOSAA.402124

4. A. Takeda,a;1 K. Mori,a Y. Nishioka,a K. Fukuda,a M. Yukumoto,a T. Hida,a T.G. Tsuru, T. Tanaka,b H. Uchida,b H. Hayashi,b S. Harada,b T. Okuno,b K. Kayama,b Y. Arai, I. Kurachi,c T. Kohmura,d K. Hagino,d K. Negishi,d K. Oono,d K. Yarita,d H. Matsumura, S. Kawahito,f K. Kagawa,f K. Yasutomi,f S. Shrestha,f S. Nakanishif and H. Kamehamag, "Spectroscopic performance improvement of SOI pixel detector for X-ray astronomy by introducing Double-SOI structure," JINST, Vol. 15, P11001 (Nov., 2020)
   https://doi.org/10.1088/1748-0221/15/11/P11001

5. Kazuki Kobayashi, Takashi Komuro, Keiichiro Kagawa, and Shoji Kawahito "Transmission of correct gaze direction in video conferencing using screen-embedded cameras," Multimedia Tools and Applications (Sep., 2020).
   https://link.springer.com/article/10.1007/s11042-020-09758-w

解説

1. なし

国際会議

1. Kazuki Takada, Keita Osada, Manabu Machida, Yoko Hoshi, Keita Yasutomi, Shoji Kawahito, and Keiichiro Kagawa, "Spatio-temporal frequency domain imaging using time-resolving CMOS image sensor and stripe pattern projection," in Photonics West 2021, Proc. SPIE, Vol. 11639, Optical Tomography and Spectroscopy of Tissue XIV, 116391C (Online, Mar. 2021).
   http://dx.doi.org/10.1117/12.2577981

2. Keiichiro Kagawa, Gordon Kennedy, Adrien Ponticorvo, Iori Shibata, Keita Yasutomi, Shoji Kawahito, Jun Tanida, Christian Crouzet, Bernard Choi, and Anthony Durkin, "A multi-aperture multi-tap image sensor for simultaneous multi-band SFDI and multi-exposure laser speckle contrast blood flow imaging," in Photonics West 2021, Proc. SPIE, Vol. 11651, Optical Diagnostics and Sensing XXI: Toward Point-of-Care Diagnostics, 116510H (Online, Mar. 2021).
   https://doi.org/10.1117/12.2578055

3. Nandan Kumar Das, Saad Nagi, Keiichiro Kagawa, Jun Tanida, Rolf Saager, "Portable visible and near-infrared spatial frequency domain imaging system to measure skin reactivity in response to noxious heating using a multi-spectral compound eye camera," in Photonics West 2021, Proc. SPIE, Vol. 11633, Design and Quality for Biomedical Technologies XIV, 116330G (Online, Mar. 2021).
   https://doi.org/10.1117/12.2577178

4. Keiichiro Kagawa, "Wide-field quantitative biomedical imaging based on multi-tap CMOS image sensors," Proc. Optics & Photonics Taiwan International Conference (OPTIC2020), Paper No. 2020-SAT-S0107-I001 (Taipei, Dec., 2020).[Invited]

5. Juan Manuel Franco Sanchez, Shunya Masaki, Yuki Shimamoto, Joel Cervantes, Keiichiro Kagawa, Hajime Nagahara, and Yoshio Hayasaki, "Integration of time-of-flight distance measurement and optical coherence tomography for extending its operating range," Proc. SPIE, Vol. 11549, in SPIE/COS Photonics Asia, Advanced Optical Imaging Technologies III, 115491M (Online, Oct., 2020).
   https://doi.org/10.1117/12.2575254

6. Keiichiro Kagawa, "Motion-artifact-free multi-spectral spatial frequency domain imaging with ambient light suppression based on multi-tap and multi-aperture cameras," Proc. CME 2020, Paper 54, ICME2020 (Online, Aug., 2020).[Invited]

7. Yoshio Matsuda, Takashi Komuro, Takuya Yoda, Hajime Nagahara, Shoji Kawahito, and Keiichiro Kagawa, "Palm-controlled pointing interface using a dynamic photometric stereo camera," Proc. Int’l Conf. Hyma-Computer Interaction (HCII 2020), pp. 142-147 (Online, Nov. 2020).
   https://doi.org/10.1007/978-3-030-60700-5_19

8. Keiichiro Kagawa, "Multi-tap charge moudlator based ultra-fast computational CMOS image sensors for single-shot and repeatable image acquisition," Proc. CLEO, Symp: Single-shot Ultrafast Imaging, Paper JTh1G.4 (Online, May 10-15, 2020)[Invited]

9. Miguel Heredia Conde, Keiichiro Kagawa, Tomoya Kokado, Shoji Kawahito, and Otmar Loffeld, "Single-shot real-time multiple-path time-of-flight depth imaging for multi-aperture and macro-pixel sensors," 45th Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2020) (Barcelona, Spain, May 4-8, 2020).

国内会議・学会

1. 香川景一郎, "短パルス構造光照明とマルチタップCMOSイメージセンサによる時空間周波数領域広視野拡散光イメージング", Optics & Photonics Japan 2020 (OPJ2020)講演予稿集, 16aAS4 (Nov. 16, 2020).[依頼講演]

2. 香川景一郎, "マルチタップCMOSイメージセンサの広視野生体光イメージングへの応用", 光設計研究グループ第69回研究会, 光設計研究グループ機関紙, No. 69, pp. 22-27 (Oct. 27, 2020).[依頼講演]

3. 香川景一郎, "マルチタップCMOSイメージセンサとマルチアパーチャカメラによる空間周波数領域イメージング(SFDI)の高機能化", 日本学術振興会第185委員会2020年度第1回研究会 (Sep. 3, 2020). [依頼講演]

4. 他多数のため省略