@article{CTT100829119, author = {Erus Rustami and Kiyotaka Sasagawa and Kenji Sugie and Yasumi Ohta and Makito Haruta and Toshihiko Noda and Takashi Tokuda and Jun Ohta}, title = {Needle-Type Imager Sensor With Band-Pass Composite Emission Filter and Parallel Fiber-Coupled Laser Excitation}, journal = {IEEE Transactions on Circuit and Systems}, year = 2020, } @article{CTT100829118, author = {Makito Haruta and Yuki Kurauchi and Masahiro Ohsawa and Chihiro Inami and Risako Tanaka and Kenji Sugie and Ayaka Kimura and Yasumi Ohta and Toshihiko Noda and Kiyotaka Sasagawa and Takashi Tokuda and Hiroshi Katsuki and Jun Ohta}, title = {Chronic brain blood-flow imaging device for a behaviorexperiment using mice}, journal = {Biomedical Optics Express}, year = 2019, } @article{CTT100829117, author = {Kiyotaka Sasagawa and Yasumi Ohta and Mamiko Kawahara and Makito Haruta and Takashi Tokuda and Jun Ohta}, title = {Wide field-of-view lensless fluorescence imaging device with hybrid bandpass emission filter}, journal = {AIP Advances}, year = 2019, } @article{CTT100800377, author = {J. Ohta and Y. Ohta and Hiroaki Takehara and T. Noda and K. Sasagawa and T. Tokuda and M. Haruta and T Kobayashi and Y. Akay and M. Akay}, title = {Implantable microimaging device for observing brain activities of rodents}, journal = {Proceedings of IEEE}, year = 2017, } @article{CTT100800379, author = {M. Haruta and N. Kamiyama and S. Nakajima and M. Motoyama and M. Kawahara and Y. Ohta and A. Yamasaki and H. Takehara and T. Noda and K. Sasagawa and Y. Ishikawa and T. Tokuda and H. Hashimoto and J. Ohta}, title = {Implantable optogenetic device with CMOS IC technology for simultaneous optical measurement and stimulation}, journal = {Jpn J. Appl. Phys}, year = 2017, } @article{CTT100800390, author = {Hiroaki Takehara and H. Hayami and K. Nagata and Y. Ohta and T. Noda and K. Sasagawa and T. Tokuda and J. Ohta}, title = {Implantable microsized image sensor for data transmission with intravital optical communication}, journal = {The Journal of Engineering}, year = 2017, } @article{CTT100800405, author = {Hiroaki Takehara and Y. Katsuragi and Y. Ohta and M. Motoyama and Hironari Takehara and T. Noda and K. Sasagawa and T. Tokuda and J. Ohta}, title = {Implantable micro-optical semiconductor devices for optical theranostics in deep tissue}, journal = {Appl. Phys. Express}, year = 2016, } @article{CTT100800407, author = {Y. Sunaga and H. Yamaura and M. Haruta and T. Yamaguchi and M. Motoyama and Y. Ohta and Hiroaki Takehara and T. Noda and K. Sasagawa and T. Tokuda and Y. Yoshimura and J. Ohta}, title = {Implantable imaging device for brain functional imaging system using flavoprotein fluorescence}, journal = {Jpn. J. Appl. Phys.}, year = 2016, } @article{CTT100800404, author = {T. Yamaguchi and Hiroaki Takehara and Y. Sunaga and M. Haruta and M. Motoyama and Y. Ohta and T. Noda and K. Sasagawa and T. Tokuda and Ohta}, title = {Implantable self-reset CMOS image sensor and its application to hemodynamic response detection in living mouse brain}, journal = {Jpn. J. Appl. Phys.}, year = 2016, } @article{CTT100800402, author = {T. Kobayashi and M. Haruta and K. Sasagawa and M. Matsumata and K. Eizumi and C. Kitsumoto and M. Motoyama and Y. Maezawa and Y. Ohta and T. Noda and T. Tokuda and Y. Ishikawa and J. Ohta}, title = {Optical communication with brain cells by means of an implanted duplex micro-device with optogenetics and Ca2+ fluoroimaging}, journal = {Scientific Reports}, year = 2016, } @article{CTT100800400, author = {T. Tokuda and T. Kawamura and K. Masuda and T. Hirai and Hironari Takehara and Y. Ohta and M. Motoyaa and Hiroaki Takehara and T. Noda and K. Sasagawa and T. Okitsu and S. Takaushi and J. Ohta}, title = {In-vitro long-term performance evaluation and improvement in the response time of CMOS-based implantable glucose sensors}, journal = {IEEE Design & Test}, year = 2016, } @article{CTT100800409, author = {T. Yamaguchi and Y. Sunaga and M. Haruta and M. Motoyama and Y. Ohta and Hiroaki Takehara and T. Noda and K. Sasagawa and T. Tokuda and J. Ohta}, title = {Fluorescence imaging under background light with a self-reset CMOS image sensor}, journal = {Journal of Engineering}, year = 2015, } @article{CTT100800412, author = {T. Kawamura and K. Masuda and T. Hirai and Y. Ohta and M. Motoyama and H. Takehara and T. Noda and K. Sasagawa and T. Tokuda and T. Okitsu and S. Takaushi and J. Ohta}, title = {CMOS-based implantable glucose monitoring device with improved performance and reduced invasiveness}, journal = {Electronics Letters}, year = 2015, } @article{CTT100800413, author = {Hiroaki Takehara and Y. Ohta and M. Motoyama and M. Haruta and M. Nagasaki and Hironari Takehara and T. Noda and K. Sasagawa and T. Tokuda and J. Ohta}, title = {Intravital fluorescence imaging of mouse brain using implantable semiconductor devices and epi-illumination of biological tissue}, journal = {Biomedical Optics Express}, year = 2015, } @article{CTT100800415, author = {T. Tokuda and M. Takahashi and K. Uejima and K. Masuda and T. Kawamura and Y. Ohta and M. Motoyoama and T. Noda and K. Sasagawa and T. Okitsu and S. Takaushi and J. Ohta}, title = {CMOS image sensor-based implantable glucose sensor using glucose-responsive fluorescent hydrogel}, journal = {Biomedical Optics Express}, year = 2014, } @article{CTT100800423, author = {T. Kobayashi and H. Masuda and C. Kitsumoto and M. Haruta and M. Motoyama and Y. Ohta and T. Noda and K. Sasagawa and T. Tokuda and S. Shiosaka and J. Ohta}, title = {Functional brain fluorescence plurimetry in rat by implantable concatenated CMOS imaging system}, journal = {Biosensors and Bioelectronics}, year = 2014, } @article{CTT100800444, author = {T. Kobayashi and M. Motoyama and H. Masuda and Y. Ohta and M. Haruta and T. Noda and K. Sasagawa and T. Tokuda and H. Tamura and Y. Ishikawa and S. Shiosaka and J. Ohta}, title = {Novel implantable imaging system for enabling simultaneous multiplanar and multipoint analysis for fluorescence potentiometry in the visual cortex}, journal = {Biosensors and Bioelectronics}, year = 2012, }