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Hiroyuki Takahashi
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2020 – today
- 2024
- [j21]Atsushi Mukai
, Minato Kanda, Kenji Shimazoe
Development of Unmanned Remote System to Find Radiation Sources Based on 4π Gamma Imaging. J. Robotics Mechatronics 36(1): 79-87 (2024) - [c44]Takeshi Mizuno, Hiroyuki Takahashi, Yuji Ishino, Masaya Takasaki:
Newly Designed Three-degree-of-freedom Zero-compliance Mechanism for Precise Force Measurement Using Cantilever. AIM 2024: 32-37 - [c43]Hiroshi Hamada, Ibrahim Abdo, Takuya Tsutsumi, Hiroyuki Takahashi:
300-GHz 160-Gb/s InP-HEMT Wireless Front-End With Fully Differential Architecture. BCICTS 2024: 162-165 - [c42]Teruo Jyo, Ibrahim Abdo, Hiroshi Hamada, Munehiko Nagatani, Adam Pander, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Daisuke Kitayama, Carrel da Gomez, Chun Wang, Kota Hatano, Chenxin Liu, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada, Hiroyuki Takahashi:
300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter. BCICTS 2024: 166-172 - [c41]Wenke Karbole, Stefan B. Ploner, Jungeun Won, Anna Marmalidou, Hiroyuki Takahashi, Nadia K. Waheed, James G. Fujimoto, Andreas K. Maier:
3D Deep Learning-based Boundary Regression of an Age-related Retinal Biomarker in High Resolution OCT. Bildverarbeitung für die Medizin 2024: 350-355 - [c40]Chun Wang, Hans Herdian, Wenbin Zheng, Chenxin Liu, Jill C. Mayeda, Yuxuan Liu, Olivia Angel Yong, Wenqian Wang, Yuncheng Zhang, Carrel da Gomez, Abanob Shehata, Sena Kato, Ibrahim Abdo, Teruo Jyo, Hiroshi Hamada, Hiroyuki Takahashi, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS. ISSCC 2024: 415-417 - [c39]Takayuki Kobayashi, Shimpei Shimizu, Akira Kawai, Masanori Nakamura, Masashi Abe, Takushi Kazama, Takeshi Umeki, Munehiko Nagatani, Kosuke Kimura, Hitoshi Wakita, Yuta Shiratori, Fukutaro Hamaoka, Hiroshi Yamazaki, Hiroyuki Takahashi, Yutaka Miyamoto:
C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals. OFC 2024: 1-3 - [c38]Masanori Nakamura, Munehiko Nagatani, Hiroshi Yamazaki, Teruo Jyo, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto:
AMUX-based Bandwidth Tripler with Time-interleaved Nonlinear Digital Pre-distortion Enabling 216-GBd PS-PAM8 Signal. OFC 2024: 1-3 - [c37]Hitoshi Wakita, Munehiko Nagatani, Yoshihiro Ogiso, Masanori Nakamura, Fukutaro Hamaoka, Yuta Shiratori, Takayuki Kobayashi, Yutaka Miyamoto, Hiroyuki Takahashi:
100-GHz-bandwidth InP-based On-board Coherent Tx Front-end enabling 2-Tb/s/λ Optical Transmission. OFC 2024: 1-3 - [i5]Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli:
Respiratory motion forecasting with online learning of recurrent neural networks for safety enhancement in externally guided radiotherapy. CoRR abs/2403.01607 (2024) - [i4]Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli:
Future frame prediction in chest cine MR imaging using the PCA respiratory motion model and dynamically trained recurrent neural networks. CoRR abs/2410.05882 (2024) - 2023
- [c36]Teruo Jyo, Munehiko Nagatani, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroyuki Takahashi:
A DC-to-150-GHz InP-DHBT Active Combiner Module for Ultra-Broadband Signal Generation. BCICTS 2023: 195-198 - [c35]Hitoshi Wakita, Teruo Jyo, Munehiko Nagatani, Hiroyuki Takahashi:
Quad-Channel 100-GHz-Bandwidth InP- HBT-Based Linear Amplifier Module for High Symbol Rate Communications. BCICTS 2023: 207-210 - [c34]Marcel Reimann
Unsupervised detection of Small Hyperreflective Features in Ultrahigh Resolution Optical Coherence Tomography. Bildverarbeitung für die Medizin 2023: 232-237 - [c33]Masanori Nakamura, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Munehiko Nagatani, Teruo Jyo, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto:
Beyond 200-GBd QAM Signal Detection Based on Trellis-path-limited Sequence Estimation Supporting Soft-decision Forward Error Correction. OFC 2023: 1-3 - [i3]Marcel Reimann, Jungeun Won, Hiroyuki Takahashi, Antonio Yaghy, Yunchan Hwang, Stefan B. Ploner, Junhong Lin, Jessica Girgis, Kenneth Lam, Siyu Chen, Nadia K. Waheed, Andreas K. Maier, James G. Fujimoto:
Unsupervised detection of small hyperreflective features in ultrahigh resolution optical coherence tomography. CoRR abs/2303.14711 (2023) - 2022
- [j20]Mizuki Uenomachi, Kenji Shimazoe
A double photon coincidence detection method for medical gamma-ray imaging. Bio Algorithms Med Syst. 18(1): 120-126 (2022) - [j19]Michel Pohl
Prediction of the position of external markers using a recurrent neural network trained with unbiased online recurrent optimization for safe lung cancer radiotherapy. Comput. Methods Programs Biomed. 222: 106908 (2022) - [j18]Xiaodong Yue
Design of a Flat Panel Detector for the PET-Laparoscope System Using Simulations. J. Medical Robotics Res. 7(1): 2241001:1-2241001:8 (2022) - [j17]Daisuke Kitayama, Adam Pander, Hiroyuki Takahashi:
Analysis of Asymmetry in Active Split-Ring Resonators to Design Circulating-Current Eigenmode: Demonstration of Beamsteering and Focal-Length Control toward Reconfigurable Intelligent Surface. Sensors 22(2): 681 (2022) - [j16]Hideki Tomita
Path-Planning System for Radioisotope Identification Devices Using 4π Gamma Imaging Based on Random Forest Analysis. Sensors 22(12): 4325 (2022) - [c32]Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda, Teruo Jyo, Hiroyuki Takahashi, Hiroshi Okazaki, Yasunori Suzuki:
A Design of InP-HBT 100-GHz Diode Linearizer Toward 6G. APCC 2022: 140-144 - [c31]Teruo Jyo, Hiroshi Hamada, Munehiko Nagatani, Hitoshi Wakita, Ibrahim Abdo, Miwa Mutoh, Yuta Shiratori, Kenichi Okada, Atsushi Shirane, Hiroyuki Takahashi:
A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT. BCICTS 2022: 152-155 - [c30]Munehiko Nagatani, Hitoshi Wakita, Teruo Jyo, Tsutomu Takeya, Hiroshi Yamazaki, Yoshihiro Ogiso, Miwa Mutoh, Yuta Shiratori, Minoru Ida, Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto:
110-GHz-Bandwidth InP-HBT AMUX/ADEMUX Circuits for Beyond-1-Tb/s/ch Digital Coherent Optical Transceivers. CICC 2022: 1-8 - [c29]Atsushi Mukai, Shintaro Hara, Keita Yamagishi, Ryohei Terabayashi, Kenji Shimazoe
Optimization of Detector Movement Algorithm Using Decision Trees Analysis for Radiation Source Identification Based on 4π Gamma Imaging. SII 2022: 1026-1029 - 2021
- [j15]Madhushanka R. Liyanaarachchi
Development and evaluation of a prototype detector for an intraoperative laparoscopic coincidence imaging system with PET tracers. Int. J. Comput. Assist. Radiol. Surg. 16(1): 29-39 (2021) - [c28]Teruo Jyo, Munehiko Nagatani, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroyuki Takahashi:
An Over 130-GHz-Bandwidth InP-DHBT Baseband Amplifier Module. BCICTS 2021: 1-4 - [i2]Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli:
Prediction of the Position of External Markers Using a Recurrent Neural Network Trained With Unbiased Online Recurrent Optimization for Safe Lung Cancer Radiotherapy. CoRR abs/2106.01100 (2021) - 2020
- [c27]Junichi Fujikata, Masataka Noguchi, Seok-Hwan Jeong, Yosuke Onawa, Daisuke Shimura, Kazuki Kawashita, Riku Katamawari, Hideaki Okayama, Shigeki Takahashi, Hideki Ono, Hiroyuki Takahashi, Hiroki Yaegashi, Yasuhiko Ishikawa, Takahiro Nakamura:
High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime. OFC 2020: 1-3 - [c26]Hideki Tomita, Agus Nurrachman
Gamma-ray Source Identification by a Vehicle-mounted 4π Compton Imager. SII 2020: 18-21
2010 – 2019
- 2019
- [c25]Hideki Ono, Junichi Fujikata, Masataka Noguchi, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hasaki Sasaki:
Si Photonics Butt-Coupled Waveguide Germanium Avalanche Photodiodes with Lateral SAM Structures. OFC 2019: 1-3 - [c24]Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki:
Silicon waveguide polarization rotation Bragg grating using directional coupling. OECC/PSC 2019: 1-3 - [c23]Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki:
Silicon waveguide polarization beam splitter using reversed Δβ coupler structure. OECC/PSC 2019: 1-3 - [c22]Hideki Ono, Hideaki Okayama, Yosuke Onawa, Isao Tamai, Hiroyuki Takahashi, Satoshi Miyamura, Tatsushi Hasegawa, Masanori Itoh, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki:
Receiver Characteristics of 4ch Transceiver Module with Si Photonics Integrated Chip Suitable for TWDM-PON ONU. OECC/PSC 2019: 1-3 - [c21]Yuri Yoshihara, Naoki Nakada, Yuki Mizumachi, Mizuki Uenomachi
Portable Compton Imaging System with Ce: GAGG Crystals and Dynamic Time-over-Threshold Method. SII 2019: 17-21 - [i1]Peter Ström, Kimmo Kartasalo
Pathologist-Level Grading of Prostate Biopsies with Artificial Intelligence. CoRR abs/1907.01368 (2019) - 2017
- [j14]Masashi Ohno, Tomoya Irimatsugawa
Superconducting Transition Edge Sensor for Gamma-Ray Spectroscopy. IEICE Trans. Electron. 100-C(3): 283-290 (2017) - [c20]Tsuyoshi Horikawa, Daisuke Shimura, Hiroyuki Takahashi, Jun Ushida
Resonant Wavelength Variation Modelling for Microring Resonators based on Fabrication Deviation Analysis. ECOC 2017: 1-3 - [c19]Qiang Yi, Stanley Y. P. Chien, Li Fu, Lingxi Li
Clothing color of surrogate Bicyclist for Pre-Collision System evaluation. Intelligent Vehicles Symposium 2017: 304-309 - [c18]Naoki Nakada, Kenji Shimazoe
Directional Gamma-ray imaging for unmanned aerial monitoring system. SII 2017: 475-480 - 2015
- [j13]Kentaro Takagi, Yasumichi Yone, Hiroyuki Takahashi, Rei Sakai, Hajime Hojyo, Tatsuya Kamiura, Mutsumi Nomura, Naishen Liang, Tatsuya Fukazawa, Hisashi Miya, Toshiya Yoshida, Kaichiro Sasa, Yasumi Fujinuma, Takeshi Murayama, Hiroyuki Oguma:
Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan. Ecol. Informatics 26(3): 54-60 (2015) - [c17]Kazushi Maruya, Junji Watanabe, Hiroyuki Takahashi, Shoji Hashiba:
A learning system utilizing learners' active tracing behaviors. LAK 2015: 418-419 - 2014
- [j12]Hiroyuki Takahashi, Akihiko Hirata, Katsuhiro Ajito
10-Gbit/s close-proximity wireless system meeting the regulation for extremely low-power radio stations. IEICE Electron. Express 11(3): 20130989 (2014) - [j11]Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu, Yoshiaki Yamada, Kei Kitamura, Mitsuhiro Teshima:
10-Gbit/s Bidirectional and 20-Gbit/s Unidirectional 2-ch Wireless Data Transmission System Using 120-GHz-Band Finline Orthomode Transducers. IEICE Trans. Electron. 97-C(2): 101-110 (2014) - [j10]Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu:
A Finline Orthomode Transducer for 120-GHz-Band Wireless Links. IEICE Trans. Electron. 97-C(2): 111-119 (2014) - [j9]Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Jun Takeuchi, Koichi Murata, Naoya Kukutsu:
120-GHz-Band Amplifier Module with Hermetic Sealing Structure for 10-Gbit/s Wireless System. IEICE Trans. Electron. 97-C(6): 583-591 (2014) - [c16]Daisuke Okamoto, Yutaka Urino, Takeshi Akagawa, Suguru Akiyama, Takeshi Baba, Tatsuya Usuki, Makoto Miura, Junichi Fujikata
Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. ECOC 2014: 1-3 - [c15]Yutaka Urino, Nobuaki Hatori, Takeshi Akagawa, Takanori Shimizu, Makoto Okano, Masashige Ishizaka, Tsuyoshi Yamamoto, Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hidetaka Nishi, Hiroshi Fukuda, Koji Yamada, Makoto Miura, Junichi Fujikata
First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. ECOC 2014: 1-3 - [c14]Takanori Shimizu
Demonstration of over 1000-channel hybrid integrated light source for ultra-high bandwidth interchip optical interconnection. OFC 2014: 1-3 - 2013
- [j8]Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu:
Evaluation of Interference between Parallel 120-GHz-Band Wireless Link Systems with High-Gain Cassegrain Antennas. IEICE Trans. Electron. 96-C(10): 1294-1300 (2013) - [c13]Azhar H. Malik, Kenji Shimazoe
Measurement of radioactivity concentration in blood by using newly developed ToT LuAG-APD based small animal PET tomograph. EMBC 2013: 2453-2456 - [c12]Azhar H. Malik, Kenji Shimazoe
EGS5 simulations to design a Ce: GAGG scintillator based Compton camera. EMBC 2013: 5147-5150 - [c11]Hirofumi Aoki
Human Centered Design of a Pre-collision System. HCI (22) 2013: 3-10 - [c10]Kai Yang, Eliza Yingzi Du, Edward J. Delp
A new approach of visual clutter analysis for pedestrian detection. ITSC 2013: 1173-1178 - [c9]Renran Tian, Eliza Yingzi Du, Kai Yang, Pingge Jiang, Feng Jiang, Yaobin Chen
Pilot study on pedestrian step frequency in naturalistic driving environment. Intelligent Vehicles Symposium 2013: 1215-1220 - [c8]Kai Yang, Eliza Y. Du, Edward J. Delp
An Extreme Learning Machine-based pedestrian detection method. Intelligent Vehicles Symposium 2013: 1404-1409 - [c7]Toshihiko Kosugi, Hiroyuki Takahashi, Akihiko Hirata, Koichi Murata:
Broadband InP MMICs for 120 GHz wireless data communications. RWS 2013: 49-51 - 2012
- [j7]Tomotaka Wada, Hiroyuki Takahashi, Kouichi Mutsuura, Hiromi Okada:
A Novel Fast Mobile IPv6 Handover Scheme Using Dual Bands in Road-to-Vehicle Communications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(1): 313-316 (2012) - [c6]Kai Yang, Eliza Yingzi Du, Pingge Jiang, Yaobin Chen
Automatic categorization-based multi-stage pedestrian detection. ITSC 2012: 451-456 - [c5]Hiroyuki Takahashi, Takashi Minohara:
Enhancing location privacy in Mobile IPv6 by using redundant home agents. PerCom Workshops 2012: 451-454 - [c4]Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu:
10-Gbit/s Bi-directional wireless data transmission system using 120-GHz-band ortho-mode transducers. RWS 2012: 63-66
2000 – 2009
- 2009
- [j6]Toshihiko Kosugi, Hiroki Sugiyama
A 125-GHz 140-mW InGaAs/InP composite-channel HEMT MMIC power amplifier module. IEICE Electron. Express 6(24): 1764-1768 (2009) - 2007
- [j5]Daiji Fukuda
Improvements in the AIST Cryogenic Radiometer With Superconducting Thermometer. IEEE Trans. Instrum. Meas. 56(2): 356-360 (2007) - 2005
- [j4]Hiroshi Ito, Tomofumi Furuta, Toshihiko Kosugi, Akihiko Hirata, Hiroyuki Takahashi, Yoshifumi Muramoto, Masami Tokumitsu, Yasuhiro Sato, Tadao Nagatsuma
Over-10-dBm output uni-traveling-carrier photodiode module integrating a power amplifier for wireless transmissions in the 125-GHz band. IEICE Electron. Express 2(16): 446-450 (2005) - 2004
- [c3]Jung-Yeol Yeom, T. Ishitsu, Hiroyuki Takahashi:
Development of a waveform sampling front-end ASIC for PET. ASP-DAC 2004: 567-568 - 2001
- [j3]Noha Shaaban, Shuichi Hasegawa, Atsuyuki Suzuki, Hiroyuki Takahashi:
The Use of Genetic Algorithms for the Improvement of Energy Characteristics of CdZnTe Semiconductor Detectors. Genet. Program. Evolvable Mach. 2(3): 289-299 (2001) - 2000
- [j2]Koichi Takeda, Yoshiharu Aimoto, Noritsugu Nakamura, Hideo Toyoshima, Takahiro Iwasaki, Kenji Noda, Koujirou Matsui, Shinya Itoh, Sadaaki Masuoka, Tadahiko Horiuchi, Atsushi Nakagawa, Kenju Shimogawa, Hiroyuki Takahashi:
A 16-Mb 400-MHz loadless CMOS four-transistor SRAM macro. IEEE J. Solid State Circuits 35(11): 1631-1640 (2000)
1990 – 1999
- 1998
- [j1]Masataka Nakahira, Hiroyuki Takahashi, Kentaro Akou, Koichi Koizumi:
Development of Thick Wall Welding and Cutting Tools for ITER. J. Robotics Mechatronics 10(2): 116-120 (1998) - 1990
- [c2]Atsushi Kutami, Yoshikazu Maruya, Hiroyuki Takahashi, Akihiro Okuno:
Visual navigation of autonomous on-road vehicle. IROS 1990: 175-180
1980 – 1989
- 1989
- [c1]Hiroyuki Takahashi, Tomofumi Morita, Yoshikazu Maruya, Akihiro Okuno:
Obstacle Avoidance of a Mobile Robot with Multiple Sensors. IROS 1989: 533-539
Coauthor Index
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