論文

• 德田 崇, 横式 康史, 竹原 浩成, 春田 牧人, 笹川 清隆, 太田 淳. 超小型インプラント向け光電力伝送技術, 電気学会論文誌Ｅ（センサ・マイクロマシン部門誌）, 一般社団法人 電気学会, Vol. 141, No. 3, pp. 63-70, Mar. 2021.
• 德田 崇, 横式 康史, 太田 淳. CMOS集積回路技術を用いたオンチップ光・電気イメージセンサ研究, Chemical sensors = 化学センサ, 化学センサ研究会, Vol. 36, No. 4, pp. 120-126, Dec. 2020.
• Po-Han Kuo, Oi-Ying Wong, Chi-Kuan Tzeng, Pu-Wei Wu, Chuan-Chin Chiao, Po-Hung Chen, Po-Chun Chen, Yueh-Chun Tsai, Fang-Liang Chu, Jun Ohta, Takashi Tokuda, Toshihiko Noda, Chung-Yu Wu. Improved Charge Pump Design and Ex Vivo Experimental Validation of CMOS 256-Pixel Photovoltaic-Powered Subretinal Prosthetic Chip, IEEE Transactions on Biomedical Engineering, Vol. 67, No. 5, pp. 1490-1504, May 2020.
• Erus Rustami, Kiyotaka Sasagawa, Kenji Sugie, Yasumi Ohta, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta. Needle-Type Imager Sensor With Band-Pass Composite Emission Filter and Parallel Fiber-Coupled Laser Excitation, IEEE Transactions on Circuit and Systems, Vol. 67, No. 4, pp. 1082-1091, Feb. 2020.
• Wan Shen Hee, Kiyotaka Sasagawa, Aiki Kameyama, Ayaka Kimura, Makito Haruta, Takashi Tokuda, Jun Ohta. Lens-free Dual-Color Fluorescent CMOS Image Sensor for Forster Resonance Energy Transfer Imaging, Sensors and Materials, Vol. 31, No. 8, pp. 2579-2594, Aug. 2019.
• K. Sugie, Kiyotaka Sasagawa, M.C. Guinto, Makito Haruta, Takashi Tokuda, Jun Ohta. Implantable CMOS image sensor with incident-angle-selective pixels, Electronics Letters, Vol. 55, No. 13, pp. 729-731, June 2019.
• Kiyotaka Sasagawa, Yasumi Ohta, Mamiko Kawahara, Makito Haruta, Takashi Tokuda, Jun Ohta. Wide field-of-view lensless fluorescence imaging device with hybrid bandpass emission filter, AIP Advances, Vol. 9, No. 3, 35108, Mar. 2019.
• Makito Haruta, Yuki Kurauchi, Masahiro Ohsawa, Chihiro Inami, Risako Tanaka, Kenji Sugie, Ayaka Kimura, Yasumi Ohta, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Hiroshi Katsuki, Jun Ohta. Chronic brain blood-flow imaging device for a behaviorexperiment using mice, Biomedical Optics Express, Vol. 10, No. 4, pp. 1557-1566, Mar. 2019.
• T. Tokuda, T. Ishizu, N. Wuthibenjaphonchai, M. Haruta, T. Noda, K. Sasagawa, M. Sawan, J. Ohta. Design Optimization of CMOS Control Circuit for Integrated Photovoltaic Power Transfer, Sensors and Materials, Vol. 30, pp. 2343-2357, Oct. 2018.
• T. Noda, Y. Nakano, Y. Terasawa, M. Haruta, K. Sasagawa, T. Tokuda, J. Ohta. Performance improvement and in vivo demonstration of a sophisticated retinal stimulator using smart electrodes with uilt-in CMOS microchips, Jpn. J. Appl. Phys, Vol. 57, 1002B3, Sept. 2018.
• K. Sasagawa, A. Kimura, M. Haruta, T. Noda, T. Tokuda, J. Ohta. Highly sensitive lens-free fluorescence imaging device enabled by a complementary combination of interference and absorption filters, Biomedical Optics Express, Vol. 9, pp. 4329-4344, Aug. 2018.
• Hironari Takehara, Y. Nakamoto, N. Ikeda, K. Sasagawa, M. Haruta, T. Noda, T. Tokuda, J. Ohta. Compact Lensless Fluorescence Counting System for Single Molecular Assay, IEEE Transactions on Biomedical Circuits and Systems, Vol. 12, pp. 1177-1185, May 2018.
• T. Tokuda, T. Ishizu, N. Wuthibenjaphonchai, M. Haruta, T. Noda, K. Sasagawa, M. Sawan, J. Ohta. 1 mm3-sized Optical Neural Stimulator based on CMOS Integrated Photovoltaic Power Receiver, AIP Advances, Vol. 8, 045018, Apr. 2018.
• W. Nattakarn, T. Ishizu, M. Haruta, T. Noda, K. Sasagawa, T. Tokuda, M. Sawan, J. Ohta. CMOS-based Optical Energy Harvesting Circuit for Biomedical and Internet of Things Devices, Jpn. J. Appl. Phys., Vol. 57, 04FM05, Mar. 2018.
• T. Noda, M. Haruta, K. Sasagawa, T. Tokuda, J. Ohta. Functional validation of intelligent retinal stimulator using microchip-embedded smart electrode, Sensors and Materials, Vol. 30, pp. 167-177, Jan. 2018.
• Chung-Yu Wu, Po-Han Kuo, Po-Kang Lin, Po-Chun Chen, Wei-Jie Sung, J. Ohta, T. Tokuda, T. Noda. A CMOS 256-pixel Photovoltaics-powered Implantable Chip with Active Pixel Sensors and Iridium-oxide Electrodes for Subretinal Prostheses, Sensors and Materials, Vol. 30, pp. 193-211, Jan. 2018.
• Hiroaki Takehara, K. Osawa, M. Haruta, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. On-chip cell analysis platform: implementation of contactfluorescence microscopy in microfluidic chips, AIP Advances, Vol. 7, 095213, 2017.
• J. Ohta, Y. Ohta, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Tokuda, M. Haruta, T Kobayashi, Y. Akay, M. Akay. Implantable microimaging device for observing brain activities of rodents, Proceedings of IEEE, Vol. 105, pp. 158-166, 2017.
• M. Haruta, N. Kamiyama, S. Nakajima, M. Motoyama, M. Kawahara, Y. Ohta, A. Yamasaki, H. Takehara, T. Noda, K. Sasagawa, Y. Ishikawa, T. Tokuda, H. Hashimoto, J. Ohta. Implantable optogenetic device with CMOS IC technology for simultaneous optical measurement and stimulation, Jpn J. Appl. Phys, Vol. 56, 057001, 2017.
• M. Kuwabara, H. Tashiro, Y. Terasawa, Y. Nakano, Y. Yoshimura, K. Osawa, T. Noda, T. Tokuda, J. Ohta. Long-Term Analysis of In Vivo Characteristics of Recording Electrode Using Electrochemical Impedance Spectroscopy, Sensors and Materials, Vol. 29, 1689-1702, 2017.
• M. Kuwabara, H. Tashiro, Y. Terasawa, K. Osawa, T. Tokuda, J. Ohta, T. Fujikado. Development of chronic implantable electrodes for long-term visual evoked potential recording in rabbits, The Advanced Biomedical Engineering, Vol. 6, pp. 59-67, 2017.
• H. Tashiro, Y. Terasawa, M. Kuwabara, K. Osawa, T. Tokuda, J. Ohta, T. Fujikado. Initial Evaluation of the Safety and Durability of Retinal Prostheses Based on Suprachoroidal–transretinal Stimulation using Bullet-shaped Platinum Electrodes, Vol. 6, 8-14, 2017.
• T. Sato, H. Dejima, M. Haruta, S. Kamikawa, H. Nakazawa, T. Tokuda, J. Ohta, S. Kanaya. Automatic Determination of Blood Flow Velocity in Brain Microvessels in a Cerebral Infarction Model Mouse Using a Small Implantable CMOS Imaging Device, The Advanced Biomedical Engineering, Vol. 6, pp. 68-75, 2017.
• J. Ohta, T. Noda, K. Shodo, Y. Terasawa, M. Haruta, K. Sasagawa, T. Tokuda. Stimulator design of retinal prosthesis, IEICE Trans. Electron, Vol. E100-C, pp. 523-528, 2017.
• Hiroaki Takehara, H. Hayami, K. Nagata, Y. Ohta, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Implantable microsized image sensor for data transmission with intravital optical communication, The Journal of Engineering, January, pp. 4-6, 2017.
• H. Hayami, Hiroaki Takehara, K. Nagata, M. Haruta, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Wireless image-data transmission from an implanted image sensor through a living mouse brain by intra body communication, Jpn. J. Appl. Phys., Vol. 55, 04EM03, 2016.
• T. Yamaguchi, Hiroaki Takehara, Y. Sunaga, M. Haruta, M. Motoyama, Y. Ohta, T. Noda, K. Sasagawa, T. Tokuda, Ohta. Implantable self-reset CMOS image sensor and its application to hemodynamic response detection in living mouse brain, Jpn. J. Appl. Phys., Vol. 55, 04EM02, 2016.
• Hiroaki Takehara, Y. Katsuragi, Y. Ohta, M. Motoyama, Hironari Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Implantable micro-optical semiconductor devices for optical theranostics in deep tissue, Appl. Phys. Express, Vol. 9, 047001, 2016.
• Hironari Takehara, M. Nagasaki, K. Sasagawa, Hiroaki Takehara, T. Noda, T. Tokuda, J. Ohta. Micro light pipe array with an excitation attenuation filter for lensless digital enzyme-linked immunosorbent assay, Jpn. J. Appl. Phys., Vol. 55, 03DF03, 2016.
• 笹川 清隆, 竹原 浩成, 永崎 瑞樹, 竹原 宏明, 野田俊彦, 德田崇, 野地 博行, 太田 淳. デジタルELISAに向けた蛍光および非蛍光計測用 レンズレスCMOSイメージングシステム, 電気学会論文誌E, Vol. 136, pp. 12-17, 2016.
• Y. Sunaga, H. Yamaura, M. Haruta, T. Yamaguchi, M. Motoyama, Y. Ohta, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Tokuda, Y. Yoshimura, J. Ohta. Implantable imaging device for brain functional imaging system using flavoprotein fluorescence, Jpn. J. Appl. Phys., Vol. 55, 03DF02, 2016.
• Y. Terasawa, H. Tashiro, Y. Nakano, T. Tokuda, J. Ohta. Mechanical Machining-based Three-Dimensional Electrode Array for Chronic Neural Stimulation, The Advanced Biomedical Engineering, Vol. 5, pp. 137-141, 2016.
• T. Kobayashi, M. Haruta, K. Sasagawa, M. Matsumata, K. Eizumi, C. Kitsumoto, M. Motoyama, Y. Maezawa, Y. Ohta, T. Noda, T. Tokuda, Y. Ishikawa, J. Ohta. Optical communication with brain cells by means of an implanted duplex micro-device with optogenetics and Ca2+ fluoroimaging, Scientific Reports, Vol. 6, pp. 1-13, 2016.
• T. Fujisawa, T. Noda, M. Hayashi, R. Kobe, H. Tashiro, Hiroaki Takehara, K. Sasagawa, T. Tokuda, J. Ohta. Performance Improvement of a Micro-stimulus Electrode for Retinal Prosthesis by Introducing a High-Performance Material and a Three-Dimensional Structure, Sensors and Materials, Vol. 28, pp. 1303-1315, 2016.
• A. Wuthayavanich, M. Haruta, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Miniature Imaging Device with a Portable Processing System for Fluorescence Detection of Nitric Oxide in Living, Sensors and Materials, Vol. 28, pp. 1317-1327, 2016.
• H. Tashiro, Y. Terasawa, K. Haraguchi, K. Osawa, T. Noda, T. Tokuda, J. Ohta. Feasibility Study of High-Performance Implantable Stimulation Electrode with Nanocomposite Gel Coating as a Brain-Machine Interface Device, Sensors and Materials, Vol. 28, pp. 1283-1293, 2016.
• T. Tokuda, T. Kawamura, K. Masuda, T. Hirai, Hironari Takehara, Y. Ohta, M. Motoyaa, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Okitsu, S. Takaushi, J. Ohta. In-vitro long-term performance evaluation and improvement in the response time of CMOS-based implantable glucose sensors, IEEE Design & Test, Vol. 33, pp. 37-48, 2016.
• T. Tokuda, Hiroaki Takehara, T. Noda, K. Sasagawa, J. Ohta. CMOS-Based Optoelectronic On-Chip Neural Interface Device, IEICE Trans. Electron., Vol. E99.C, pp. 165–172, 2016.
• T. Yamaguchi, Y. Sunaga, M. Haruta, M. Motoyama, Y. Ohta, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Fluorescence imaging under background light with a self-reset CMOS image sensor, Journal of Engineering, Nov. 2015.
• T. Kawamura, K. Masuda, T. Hirai, Y. Ohta, M. Motoyama, H. Takehara, T. Noda, K. Sasagawa, T. Tokuda, T. Okitsu, S. Takaushi, J. Ohta. CMOS-based implantable glucose monitoring device with improved performance and reduced invasiveness, Electronics Letters, Vol. 51, pp. 738-740, 2015.
• K. Sasagawa, T. Yamaguchi, M. Haruta, Y. Sunaga, Hironari Takehara, Hiroaki. Takehara, T. Noda, T. Tokuda, J. Ohta. An Implantable CMOS Image Sensor with Self-Reset Pixels for Functional Brain Imaging, IEEE Transactions on Electron Devices, Vol. 63, pp. 215-222, 2015.
• T. Noda, Y. Matsuzaka, SeokBeom Kim, H. Takehara, K. Sasagawa, T. Tokuda, H. Mushiake, H. Onodera, J. Ohta. Magnetic-thrust Flexible Electrode with Integrated Pre-amplifier for Neural Recording, Sensors and Materials, Vol. 27, pp. 1079–1089, 2015.
• Hiroaki Takehara, Y. Ohta, M. Motoyama, M. Haruta, M. Nagasaki, Hironari Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Intravital fluorescence imaging of mouse brain using implantable semiconductor devices and epi-illumination of biological tissue, Biomedical Optics Express, Vol. 6, pp. 1553-1564, 2015.
• M. Haruta, Y. Sunaga, T. Yamaguchi, Hiroaki Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Intrinsic signal imaging of brain function using a small implantable CMOS imaging device, Jpn. J. Appl. Phys, Vol. 54, 04DL10, 2015.
• T. Tokuda, H. Matsuoka, N. Tachikawa, N. Wakama, K. Terao, M. Shibata, T. Noda, K. Sasagawa, Y. Nishiyama, K. Kakiuchi, J. Ohta. CMOS sensor-based miniaturized in-line dual-functional optical analyser for high-speed, in situ chirality monitoring, Sensors and Actuators B: Chemical, Vol. 176, pp. 1032-1037, 2014.
• T. Tokuda, M. Takahashi, K. Uejima, K. Masuda, T. Kawamura, Y. Ohta, M. Motoyoama, T. Noda, K. Sasagawa, T. Okitsu, S. Takaushi, J. Ohta. CMOS image sensor-based implantable glucose sensor using glucose-responsive fluorescent hydrogel, Biomedical Optics Express, Vol. 5, pp. 3859-3870, 2014.
• T. Tokuda, N. Wakama, K. Terao, K. Masuda, R. Mori, T. Noda, K. Sasagawa, Y. Nishiyama, K. Kakiuchi, J. Ohta. CMOS sensor-based palm-sized in-line optical analysis device for microchemistry systems, electronics letters, Vol. 50, pp. 1222-1224, 2014.
• T. Tokuda, K. Sasagawa, N. Wakama, T. Noda, K. Kakiuchi, J. Ohta. Demonstrations of polarization imaging capability and novel functionality of polarization-analyzing CMOS image sensor with 65 nm standard CMOS process, ITE Transactions on Media Technology and Applications, Vol. 2, pp. 131-138, 2014.
• T. Noda, K. Sasagawa, T. Tokuda, H. Kanda, Y. Terasawa, H. Tashiro, T. Fujikado, J. Ohta. Fabrication of Fork-Shaped Retinal Stimulator Integrated with CMOS Microchips for Extension of Viewing Angle, Sensors and Materials, Vol. 26, pp. 637-648, 2014.
• T. Noda, K. Sasagawa, T. Tokuda, Y. Terasawa, H. Takashiro, H. Kanda, T. Fujikado, J. Ohta. Performance improvement and functionalization of an electrode array for retinal prosthesis by iridium oxide coating and introduction of smart-wiring technology using CMOS microchips, Sensors and Actuators A: Physcal, Vol. 211, pp. 27-37, 2014.
• M. Haruta, C. Kitsumoto, Y. Sunaga, Hironari Takehara, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. An implantable CMOS device for blood-flow imaging under freely moving experiments of rats, Jpn. J. Appl. Phys., Vol. 53, 04EL05, 2014.
• Hironari Takehara, K. Miyazawa, T. Noda, K. Sasagawa, T. Tokuda, S. H. Kim, R. Iino, H. Noji, J. Ohta. A CMOS Image Sensor With Stacked Photodiodes for Lensless Observation System of Digital Enzyme-linked Immunosorbent Assay (ELISA), Jpn. J. Appl. Phys., Vol. 53, 04EL02, 2014.
• H. Hayami, Y. Ishii, K. Sasagawa, T. Noda, T. Tokuda, J. Ohta. Digital signal transmission from fully implantable CMOS image sensor in simulated body environment, Electronics Letters, Vol. 50, pp. 851-853, 2014.
• T. Kobayashi, H. Masuda, C. Kitsumoto, M. Haruta, M. Motoyama, Y. Ohta, T. Noda, K. Sasagawa, T. Tokuda, S. Shiosaka, J. Ohta. Functional brain fluorescence plurimetry in rat by implantable concatenated CMOS imaging system, Biosensors and Bioelectronics, Vol. 53, pp. 31-36, 2014.
• N. Wakama, D. Okabayashi, T. Noda, K. Sasagawa, T. Tokuda, K. Kakiuchi, J. Ohta. Polarisation analysing CMOS image sensor in 65-nm standard CMOS technology, Journal of Engineering, Sept. 2013.
• Yi-Li Pan, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Sputtering Condition Optimization of Sputtered IrOx and TiN Stimulus Electrodes for Retinal Prosthesis, IEEJ Transaction on Electrical and Electronic Engineering, Vol. 8, pp. 310-312, 2013.
• K. Sasagawa, S. Shishido, K. Ando, H. Matsuoka, T. Noda, T. Tokuda, K. Kakiuchi, J. Ohta. Image sensor pixel with on-chip high extinction ratio polarizer based on 65-nm standard CMOS technology, Optics Express, Vol. 21, pp. 11132-11140, 2013.
• Y. Sawadsaringkarn, T. Miyatani, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. A CMOS optoelectronic neural interface device based on an image sensor with on-chip light stimulation and extracellular neural signal recording for optogenetics, ITE Transactions on Media Technology and Applications, Vol. 1, pp. 184-189, 2013.
• K. Sasagawa, K. Ando, T. Kobayashi, T. Noda, T. Tokuda, S. H. Kim, R. Iino, H. Noji, J. Ohta. Complementary metal-oxide-semiconductor image sensor with micro chamber array for fluorescent beads counting, Jpn. J. Appl. Phys, Vol. 51, 02BL01, 2012.
• T. Kobayashi, M. Motoyama, H. Masuda, Y. Ohta, M. Haruta, T. Noda, K. Sasagawa, T. Tokuda, H. Tamura, Y. Ishikawa, S. Shiosaka, J. Ohta. Novel implantable imaging system for enabling simultaneous multiplanar and multipoint analysis for fluorescence potentiometry in the visual cortex, Biosensors and Bioelectronics, Vol. 38, pp. 321-330, 2012.
• A. Nakajima, H. Kimura, Y. Sawadsaringkarn, Y. Maezawa, T. Kobayashi, T. Noda, K. Sasagawa, T. Tokuda, Y. Ishikawa, S. Shiosaka, J. Ohta. CMOS image sensor integrated with micro-LED and multielectrode arrays for the patterned photostimulation and multichannel recording of neuronal tissue, Optics Express, Vol. 20, pp. 6097-6108, 2012.
• T. Tokuda, H. Kimura, T. Miyatani, Y. Maezawa, T. Kobayashi, T. Noda, K. Sasagawa, J. Ohta. CMOS on-chip bio-imaging sensor with integrated micro light source array for optogenetics, Electronics Letters, Vol. 48, pp. 312-314, 2012.
• T. Noda, K. Sasagawa, T. Tokuda, Y. Terasawa, H. Tashiro, H. Kanda, T. Fujikado, J. Ohta. A Smart Electrode Array Device with CMOS Multi-Chip Architecture for Neural Interface, Electronics Letters, Vol. 48, pp. 1328-1329, 2012.
• 宍戸 三四郎, 小黒 康裕, 野田 俊彦, 笹川 清隆, 德田 崇, 太田 淳. 光を用いた脳活動計測用CMOSイメージングデバイスの開発, 電気学会論文誌C, Vol. 131, pp. 76-82, 2011.
• 野田 俊彦, 田川 礼人, 小林 琢磨, 笹川 清隆, 德田 崇, 畠中 由美子, 中野 直樹, 加藤 天美, 塩坂 貞夫, 太田 淳. 脳深部刺激手術用in situ イメージングプローブの開発, 電気学会論文誌E, Vol. 131, pp. 427-428, 2011.
• S. Shishido, T. Noda, K. Sasagawa, T. Tokuda, J. Ohta. Polarization Analyzing Image Sensor with On-chip Metal Wire Grid Polarizer in 65-nm standard CMOS Process, Jpn. J. Appl. Phys, Vol. 50, 04DL01, 2011.
• T. Tokuda, T. Noda, K. Sasagawa, J. Ohta. Optical and Electric Multifunctional CMOS Image Sensors for On-Chip Biosensing Applications, MDPI.com Materials, Vol. 4, pp. 84-102, 2011.
• A. Nakajima, T. Noda, K. Sasagawa, T. Tokuda, Y. Ishikawa, S. Shiosaka, J. Ohta. Planar Multielectrode Array Coupled Complementary Metal Oxide Semiconductor Image Sensor for In vitro Electrophysiology, Jpn. J. Appl. Phys, Vol. 50, 04Dl04, 2011.
• J. Ohta, T. Kobayashi, T. Noda, K. Sasagawa, T. Tokuda. CMOS Imaging Devices for Biomedical Applications, IEICE Trans. Commun, Vol. E94-B, pp. 2454-2460, 2011.
• 德田 崇, 藤岡 侑司, 宍戸 三四郎, 野田 俊彦, 笹川 清隆, 垣内 喜代三, 太田 淳. 標準プロセスによる偏光分析CMOSイメージセンサの機能向上, 映像情報メディア学会誌, Vol. 65, pp. 367-370, 2011.
• 太田 淳, 小林 琢磨, 野田 俊彦, 笹川 清隆, 德田崇. 最先端半導体技術応用バイオメディカルデバイス, 電気学会論文誌E, Vol. 131, pp. 404-408, 2011.

その他の論文・著書など

• 德田 崇, 春田 牧人, 笹川 清隆, 太田 淳. 光電力伝送による超小型インプランタブル光神経刺激デバイス, 月刊OPTRONICS, 2019年, 12月号, pp. 82-88, Dec. 2019.
• 德田 崇, 春田 牧人, 野田 俊彦, 笹川 清隆, 太田 淳. 超小型ワイヤレス神経光刺激デバイスの創製, 日本生物物理学会誌, Vol. 59, No. 3, pp. 156-160, June 2019.

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