Shintaro Izumi

135 papers B 1C 19Misc 2Journal 45Unranked 68

Year	Rank	Type	Title / Venue / Authors
2026	C	`conf`	Non-Invasive Stress-Related Hormone Estimation from Vital Signals in Driving Environments. ICCE Nobuhito Taniguchi, Yuto Noda, Hiroshi Kawaguchi, Toshihide Shiino, Masaaki Nishi, Shintaro Izumi
2026	C	`conf`	Stretching Effect Estimation Model Based on Surface Electromyography. ICCE Takuma Asano, Teppei Araki, Hiroshi Kawaguchi, Shintaro Izumi
2025	J	`jnl`	1W8R 20T SRAM Codebook for 20% Energy Reduction in Mixed-precision Deep-learning Inference Processor System. IPSJ Trans. Syst. LSI Des. Methodol. Ryotaro Ohara, Masaya Kabuto, Atsushi Fukunaga, Masakazu Taichi, Yuto Yasuda, Riku Hamabe, Shintaro Izumi, Hiroshi Kawaguchi
2025	J	`jnl`	Heartbeat detection and personal authentication using a 60 GHz Doppler sensor. Frontiers Digit. Health Takuma Asano, Shintaro Izumi, Hiroshi Kawaguchi
2025	C	`conf`	Low-Power High-Accuracy Time Synchronization Using PPI for Bluetooth-Based IoT Systems. ICCE Ryotaro Ohara, Shintaro Izumi, Shoya Imanaka, Tetsuo Yamamura, Toru Ishii, Hiroshi Kawaguchi
2025	J	`jnl`	Robust Fetal ECG Extraction From Abdominal Surface Potentials Using a Variational Autoencoder. IEEE Access Yu Honda, Hiroshi Kawaguchi, Shintaro Izumi
2024	C	`conf`	15-ch Wearable Body Surface Potential Sensor for Wireless Electrocardiogram Monitoring. ICCE Yusaku Goto, Shintaro Izumi, Ryotaro Ohara, Teppei Araki, Sho Murase, Hiroshi Kawaguchi
2024	J	`jnl`	A Case Study for Improving Performances of Deep-Learning Processor with MRAM. IPSJ Trans. Syst. LSI Des. Methodol. Ryotaro Ohara, Atsushi Fukunaga, Masakazu Taichi, Masaya Kabuto, Riku Hamabe, Masato Ikegawa, Shintaro Izumi, Hiroshi Kawaguchi
2024	C	`conf`	An Ultrasound-Based Surveillance System for Bathroom Posture and Location Estimation. ICCE Shun Sato, Ryotaro Ohara, M. Shahrul Amir Kamarulzaman, Yuto Yasuda, Shintaro Izumi, Hiroshi Kawaguchi
2024	—	`conf`	ArgusEyes: Interactions by Combining Multiple Modules with Optical Flow Sensors. CHI Extended Abstracts Ryosuke Shibata, Hisanori Tanaka, Kodai Ito, Shintaro Izumi, Kazuki Takashima, Yuichi Itoh
2024	—	`conf`	Estimating Human Activities in Bathroom Through Sound Event Detection in Embedded Systems. IOTSMS Koki Mori, Ryotaro Ohara, Takayuki Genda, Shun Sato, Shintaro Izumi, Hiroshi Kawaguchi
2024	—	`conf`	Estimation of the Stages of Labor Using a Multichannel Electrohysterogram Sensor and Conditional Variational Autoencoder. EMBC Minon Kushihashi, Shintaro Izumi, Hirokazu Iida, Shusuke Yoshimoto, Tsuyoshi Takiuchi, Kazuya Mimura, Takeshi Kanagawa, Aiko Kakigano, Tsuyoshi Sekitani, Masayuki Endoh, Tadashi Kimura, Hiroshi Kawaguchi
2024	—	`conf`	Flexible, Non-Invasive, and Wearable Fish Heart Rate Monitoring Tag for Guiding Aquaculture in Marine Ranching. IEEE SENSORS Hai Zhang, Zihong Wei, Diye Wu, Zhuhang Dai, Danny Hughes, Tohru Sugahara, Shintaro Izumi, Yang Yang
2024	J	`jnl`	MicroSync: Sub-Micro Second Accuracy Wireless Time Synchronization Service. IEEE Access Ryotaro Ohara, Shintaro Izumi, Shoya Imanaka, Tetsuo Yamamura, Toru Ishii, Hiroshi Kawaguchi
2024	—	`conf`	Sleep Apnea Detection Using Oxygen Saturation During Nocturnal Sleep. EMBC Nobuhito Taniguchi, Hiroshi Kawaguchi, Tatsuya Nagano, Shintaro Izumi
2024	C	`conf`	Wearable Perspiration Characteristic Sensor Using Bi-Directional Driver Circuit. ICCE Ryo Takamatsu, Shintaro Izumi, Hiroshi Kawaguchi
2023	—	`conf`	A 1W8R 20T SRAM Codebook for 20% Energy Reduction in Mixed-Precision Deep-Learning Inference Processor System. AICAS Ryotaro Ohara, Masaya Kabuto, Masakazu Taichi, Atsushi Fukunaga, Yuto Yasuda, Riku Hamabe, Shintaro Izumi, Hiroshi Kawaguchi
2023	C	`conf`	Estimated Results of R-R Interval Using a Small Card-Sized VHF-Band Contactless Heartbeat Sensor Module. BSN Saki Wada, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
2023	C	`conf`	Quantitative Evaluation Method of Timed Up and Go Test for Hospitalized Patients Using Inertial Sensors. BSN Tatsuya Sugimoto, Ryoto Yoshikura, Hiroshi Kawaguchi, Shintaro Izumi
2022	—	`conf`	20-µs Accuracy Time-Synchronization Method using Bluetooth Low Energy for Internet-of-Things Sensors. CCNC Masayasu Harada, Shintaro Izumi, Ryosuke Kozeni, Yukiko Yoshikawa, Toru Ishii, Hiroshi Kawaguchi, Shohei Uemura, Kaname Araki
2022	—	`conf`	Heartbeat Waveform Measurement Results of Several Persons Using a Small Card-Sized VHF-band Hearbeat Sensor Module. IEEE SENSORS Saki Wada, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
2022	—	`conf`	Machine Learning-Based Severity Classification of Spinal Cord Injury Patients Using Straight Leg Raising Test. IEEE SENSORS Ryoto Yoshikura, Shintaro Izumi, Tatsuya Sugimoto, Hiroshi Kawaguchi
2022	—	`conf`	Non-contact Atrial Fibrillation Detection using a 24-GHz Microwave Doppler Radar. IEEE SENSORS Shintaro Izumi, Sho Murase, Itsumi Fukuda, Kenta Taki, Kazunori Toyama, Tadashi Inuzuka, Hideki Mochizuki, Hiroshi Kawaguchi
2022	—	`conf`	Wearable Perspiration Volume Sensor Using Dual-Frequency Impedance Measurement. IEEE SENSORS Ryo Takamatsu, Shogo Amano, Shintaro Izumi, Hiroshi Ohta, Toshikazu Nezu, Yuki Noda, Teppei Araki, Takafumi Uemura, Tsuyoshi Sekitani, Hiroshi Kawaguchi
2021	—	`conf`	12.5-m Distance Measurement in High-Interference Environment Using Ultrasonic Array Sensors. I2MTC Yukiko Yoshikawa, Yuto Yasuda, Toru Ishii, Shintaro Izumi, Hiroshi Kawaguchi
2021	J	`jnl`	Subcentimeter Precision Ranging System for Moving Targets With a Doppler-Effect- Compensated Ultrasonic Direct Sequence Spread Spectrum. IEEE Trans. Instrum. Meas. Toru Ishii, Yukiko Yoshikawa, Shintaro Izumi, Hiroshi Kawaguchi
2020	—	`conf`	A 1.15-TOPS 6.57-TOPS/W DNN Processor for Multi-Scale Object Detection. AICAS Reiya Kawamoto, Masakazu Taichi, Masaya Kabuto, Daisuke Watanabe, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2020	J	`jnl`	A 1.15-TOPS 6.57-TOPS/W Neural Network Processor for Multi-Scale Object Detection With Reduced Convolutional Operations. IEEE J. Sel. Top. Signal Process. Reiya Kawamoto, Masakazu Taichi, Masaya Kabuto, Daisuke Watanabe, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Go Matsukawa, Toshio Goto, Motoshi Kojima
2020	—	`conf`	An Architectural Study for Inference Coprocessor Core at the Edge in IoT Sensing. AICAS Daisuke Watanabe, Yuji Yano, Shintaro Izumi, Hiroshi Kawaguchi, Kiyoshi Takeuchi, Toshiro Hiramoto, Shoichi Iwai, Masami Murakata, Masahiko Yoshimoto
2020	—	`conf`	Doppler shift compensation technique for ultrasonic DSSS ranging system. I2MTC Toru Ishii, Yukiko Yoshikawa, Shintaro Izumi, Hiroshi Kawaguchi
2020	J	`jnl`	Heartbeat Interval Error Compensation Method for Low Sampling Rates Photoplethysmography Sensors. IEICE Trans. Commun. Kento Watanabe, Shintaro Izumi, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2020	J	`jnl`	Printable Transparent Microelectrodes toward Mechanically and Visually Imperceptible Electronics. Adv. Intell. Syst. Ashuya Takemoto, Teppei Araki, Takafumi Uemura, Yuki Noda, Shusuke Yoshimoto, Shintaro Izumi, Shuichi Tsuruta, Tsuyoshi Sekitani
2020	J	`jnl`	Printable Transparent Microelectrodes toward Mechanically and Visually Imperceptible Electronics. Adv. Intell. Syst. Ashuya Takemoto, Teppei Araki, Takafumi Uemura, Yuki Noda, Shusuke Yoshimoto, Shintaro Izumi, Shuichi Tsuruta, Tsuyoshi Sekitani
2019	J	`jnl`	A 28-nm FD-SOI 8T Dual-Port SRAM for Low-Energy Image Processor With Selective Sourceline Drive Scheme. IEEE Trans. Circuits Syst. I Regul. Pap. Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	—	`conf`	A Heartbeat Interval Error Compensation Method Using Multiple Linear Regression for Photoplethysmography Sensors. BioCAS Seiya Yoshida, Shintaro Izumi, Yuki Nishikawa, Kento Watanabe, Kana Sasai, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	—	`conf`	A Low-Power Photoplethysmography Sensor using Correlated Double Sampling and Reference Readout Circuit. IEEE SENSORS Kana Sasai, Shintaro Izumi, Kento Watanabe, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	—	`conf`	An IoT Sensor Node SoC with Dynamic Power Scheduling for Sustainable Operation in Energy Harvesting Environment. A-SSCC Yuji Yano, Seiya Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Tetsuya Hirose, Masaya Miyahara, Teruki Someya, Kenichi Okada, Ippei Akita, Yoshihiko Kurui, Hideyuki Tomizawa, Masahiko Yoshimoto
2019	—	`conf`	Classification Algorithm for Nocturnal Hypoxemia Using Nocturnal Pulse Oximetry. EMBC Shintaro Izumi, Tatsuya Nagano, Asuka Yoshizaki, Yoshihiro Nishimura
2019	J	`jnl`	Energy-Efficient Spectral Analysis Method Using Autoregressive Model-Based Approach for Internet of Things. IEEE Trans. Circuits Syst. I Regul. Pap. Seiya Yoshida, Shintaro Izumi, Koichi Kajihara, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	J	`jnl`	Low-Noise Photoplethysmography Sensor Using Correlated Double Sampling for Heartbeat Interval Acquisition. IEEE Trans. Biomed. Circuits Syst. Kento Watanabe, Shintaro Izumi, Kana Sasai, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	J	`jnl`	Multimodal Cardiovascular Information Monitor Using Piezoelectric Transducers for Wearable Healthcare. J. Signal Process. Syst. Takaaki Okano, Shintaro Izumi, Takumi Katsuura, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	—	`conf`	Noise Evaluation System for Biosignal Sensors Using Pseudo-Skin and Helmholtz Coil. ISMICT Misaki Inaoka, Shintaro Izumi, Shusuke Yoshimoto, Toshikazu Nezu, Yuki Noda, Teppei Araki, Takafumi Uemura, Tsuyoshi Sekitani
2019	J	`jnl`	Non-Contact Instantaneous Heart Rate Extraction System Using 24-GHz Microwave Doppler Sensor. IEICE Trans. Commun. Shintaro Izumi, Takaaki Okano, Daichi Matsunaga, Hiroshi Kawaguchi, Masahiko Yoshimoto
2019	J	`jnl`	Recent Progress of Biomedical Processor SoC for Wearable Healthcare Application: A Review. IEICE Trans. Electron. Masahiko Yoshimoto, Shintaro Izumi
2018	—	`conf`	28-nm FD-SOI Dual-Port SRAM with MSB-Based Inversion Logic for Low-Power Deep Learning. ICECS Haruki Mori, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2018	J	`jnl`	A 11.3-µA Physical Activity Monitoring System Using Acceleration and Heart Rate. IEICE Trans. Electron. Motofumi Nakanishi, Shintaro Izumi, Mio Tsukahara, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Masahiko Yoshimoto
2018	J	`jnl`	A low power, VLSI object recognition processor using Sparse FIND feature for 60 fps HDTV resolution video [IEICE Electronics Express Vol. 14(2017) No. 15 pp. 20170668]. IEICE Electron. Express Go Matsukawa, Taisuke Kodama, Yuri Nishizumi, Koichi Kajihara, Chikako Nakanishi, Shintaro Izumi, Hiroshi Kawaguchi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
2018	—	`conf`	Adaptive Learning Rate Adjustment with Short-Term Pre-Training in Data-Parallel Deep Learning. SiPS Kazuki Yamada, Haruki Mori, Tetsuya Youkawa, Yuki Miyauchi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2018	—	`conf`	Delayed Weight Update for Faster Convergence in Data-Parallel Deep Learning. GlobalSIP Tetsuya Youkawa, Haruki Mori, Yuki Miyauchi, Kazuki Yamada, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2018	—	`conf`	Hardware Implementation of Autoregressive Model Estimation Using Burg's Method for Low-Energy Spectral Analysis. SiPS Koichi Kajihara, Shintaro Izumi, Seiya Yoshida, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2018	C	`conf`	Sampling Rate Reduction for Wearable Heart Rate Variability Monitoring. ISCAS Yuki Nishikawa, Shintaro Izumi, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2017	—	`conf`	A 19-μA metabolic equivalents monitoring SoC using adaptive sampling. ASP-DAC Mio Tsukahara, Shintaro Izumi, Motofumi Nakanishi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori
2017	—	`conf`	A layer-block-wise pipeline for memory and bandwidth reduction in distributed deep learning. MLSP Haruki Mori, Tetsuya Youkawa, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Atsuki Inoue
2017	J	`jnl`	A low power, VLSI object recognition processor using Sparse FIND feature for 60 fps HDTV resolution video. IEICE Electron. Express Go Matsukawa, Taisuke Kodama, Yuri Nishizumi, Koichi Kajihara, Chikako Nakanishi, Shintaro Izumi, Hiroshi Kawaguchi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
2017	—	`conf`	A swallowable sensing device platform with wireless power feeding and chemical reaction actuator. EMBC Ryota Nakamura, Shintaro Izumi, Hiroshi Kawaguchi, Hidetoshi Ohta, Masahiko Yoshimoto
2017	—	`conf`	Capacitively coupled ECG sensor system with digitally assisted noise cancellation for wearable application. BioCAS Yuki Nagasato, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2017	—	`conf`	FPGA implementation of object recognition processor for HDTV resolution video using sparse FIND feature. SiPS Yuri Nishizumi, Go Matsukawa, Koichi Kajihara, Taisuke Kodama, Shintaro Izumi, Hiroshi Kawaguchi, Chikako Nakanishi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
2017	—	`conf`	Multimodal cardiovascular information monitor using piezoelectric transducers for wearable healthcare. SiPS Takaaki Okano, Shintaro Izumi, Takumi Katsuura, Hiroshi Kawaguchi, Masahiko Yoshimoto
2017	—	`conf`	Non-contact biometric identification and authentication using microwave Doppler sensor. BioCAS Takaaki Okano, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2017	—	`conf`	Wearable pulse wave velocity sensor using flexible piezoelectric film array. BioCAS Takumi Katsuura, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Shusuke Yoshimoto, Tsuyoshi Sekitani
2016	—	`conf`	A 15-μA metabolic equivalents monitoring system using adaptive acceleration sampling and normally off computing. ICECS Mio Tsukahara, Shintaro Izumi, Motofumi Nakanishi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori
2016	J	`jnl`	A 28-nm 484-fJ/writecycle 650-fJ/readcycle 8T Three-Port FD-SOI SRAM for Image Processor. IEICE Trans. Electron. Haruki Mori, Yohei Umeki, Shusuke Yoshimoto, Shintaro Izumi, Koji Nii, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	J	`jnl`	A Counter-based Read Circuit Tolerant to Process Variation for 0.4-V Operating STT-MRAM. IPSJ Trans. Syst. LSI Des. Methodol. Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
2016	—	`conf`	Adaptive noise cancellation method for capacitively coupled ECG sensor using single insulated electrode. BioCAS Yoshito Tanaka, Shintaro Izumi, Yuta Kawamoto, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	—	`conf`	An low-energy 8T dual-port SRAM for image processor with selective sourceline drive scheme in 28-nm FD-SOI process technology. ICECS Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	C	`conf`	An soft error propagation analysis considering logical masking effect on re-convergent path. IOLTS Shuhei Yoshida, Go Matsukawa, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	—	`conf`	Capacitively coupled ECG sensor using a single electrode with adaptive power-line noise cancellation. BHI Yuta Kawamoto, Shintaro Izumi, Yoshito Tanaka, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	J	`jnl`	Error Propagation Analysis for Single Event Upset considering Masking Effects on Re-Convergent Path. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Go Matsukawa, Yuta Kimi, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	—	`conf`	Low-power metabolic equivalents estimation algorithm using adaptive acceleration sampling. EMBC Mio Tsukahara, Motofumi Nakanishi, Shintaro Izumi, Yozaburo Nakai, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	C	`conf`	Non-contact Instantaneous Heart Rate Monitoring Using Microwave Doppler Sensor and Time-Frequency Domain Analysis. BIBE Daichi Matsunaga, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2016	—	`conf`	Swallowable sensing device for long-term gastrointestinal tract monitoring. EMBC Ryota Nakamura, Shintaro Izumi, Hiroshi Kawaguchi, Hidetoshi Ohta, Masahiko Yoshimoto
2015	—	`conf`	A 14µA ECG processor with noise tolerant heart rate extractor and FeRAM for wearable healthcare systems. ASP-DAC Yozaburo Nakai, Shintaro Izumi, Ken Yamashita, Masanao Nakano, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	—	`conf`	A 298-fJ/writecycle 650-fJ/readcycle 8T three-port SRAM in 28-nm FD-SOI process technology for image processor. CICC Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Koji Nii, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	J	`jnl`	A Fast Settling All Digital PLL Using Temperature Compensated Oscillator Tuning Word Estimation Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Keisuke Okuno, Shintaro Izumi, Kana Masaki, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	J	`jnl`	A Wearable Healthcare System With a 13.7 µ A Noise Tolerant ECG Processor. IEEE Trans. Biomed. Circuits Syst. Shintaro Izumi, Ken Yamashita, Masanao Nakano, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2015	—	`conf`	A ferroelectric-based non-volatile flip-flop for wearable healthcare systems. NVMTS Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Takaaki Fuchikami, Kyoji Marumoto, Yoshikazu Fujimori
2015	C	`conf`	A low power 6T-4C non-volatile memory using charge sharing and non-precharge techniques. ISCAS Tomoki Nakagawa, Shintaro Izumi, Koji Yanagida, Yuki Kitahara, Shusuke Yoshimoto, Yohei Umeki, Haruki Mori, Hiroto Kitahara, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Masahiko Yoshimoto
2015	—	`conf`	A more acceptable endoluminal implantation for remotely monitoring ingestible sensors anchored to the stomach wall. EMBC Hidetoshi Ohta, Shintaro Izumi, Masahiko Yoshimoto
2015	—	`conf`	A negative-resistance sense amplifier for low-voltage operating STT-MRAM. ASP-DAC Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
2015	J	`jnl`	An I/O-Sized ADC with Second-Order TDC and MOM Capacitor Voltage-to-Time Converter. IEICE Trans. Electron. Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2015	C	`conf`	An accurate soft error propagation analysis technique considering temporal masking disablement. IOLTS Yuta Kimi, Go Matsukawa, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	—	`conf`	Analysis of Soft Error Propagation Considering Masking Effects on Re-Convergent Path. ATS Yuta Kimi, Go Matsukawa, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	—	`conf`	Large displacement haptic stimulus actuator using piezoelectric pump for wearable devices. EMBC Taisuke Kodama, Shintaro Izumi, Kana Masaki, Hiroshi Kawaguchi, Kazusuke Maenaka, Masahiko Yoshimoto
2015	J	`jnl`	Low-Jitter Design for Second-Order Time-to-Digital Converter Using Frequency Shift Oscillators. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2015	J	`jnl`	Noise Tolerant Heart Rate Extraction Algorithm Using Short-Term Autocorrelation for Wearable Healthcare Systems. IEICE Trans. Inf. Syst. Shintaro Izumi, Masanao Nakano, Ken Yamashita, Yozaburo Nakai, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	—	`conf`	Non-contact and noise tolerant heart rate monitoring using microwave doppler sensor and range imagery. EMBC Daichi Matsunaga, Shintaro Izumi, Keisuke Okuno, Hiroshi Kawaguchi, Masahiko Yoshimoto
2015	J	`jnl`	Normally Off ECG SoC With Non-Volatile MCU and Noise Tolerant Heartbeat Detector. IEEE Trans. Biomed. Circuits Syst. Shintaro Izumi, Ken Yamashita, Masanao Nakano, Shusuke Yoshimoto, Tomoki Nakagawa, Yozaburo Nakai, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2015	—	`conf`	Physical activity group classification algorithm using triaxial acceleration and heart rate. EMBC Motofumi Nakanishi, Shintaro Izumi, Sho Nagayoshi, Hironori Sato, Hiroshi Kawaguchi, Masahiko Yoshimoto, Takafumi Ando, Satoshi Nakae, Chiyoko Usui, Tomoko Aoyama, Shigeho Tanaka
2014	—	`conf`	A 2.23 ps RMS jitter 3 μs fast settling ADPLL using temperature compensation PLL controller. ICECS Keisuke Okuno, Kana Masaki, Shintaro Izumi, Toshihiro Konishi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	—	`conf`	A 2.4 pJ ferroelectric-based non-volatile flip-flop with 10-year data retention capability. A-SSCC Hiromitsu Kimura, Takaaki Fuchikami, Kyoji Marumoto, Yoshikazu Fujimori, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	J	`jnl`	A 54-mw 3×-real-time 60-kword continuous speech recognition processor VLSI. IEICE Electron. Express Guangji He, Yuki Miyamoto, Kumpei Matsuda, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	—	`conf`	A 6.14µA normally-off ECG-SoC with noise tolerant heart rate extractor for wearable healthcare systems. BioCAS Shintaro Izumi, Ken Yamashita, Masanao Nakano, Tomoki Nakagawa, Yuki Kitahara, Koji Yanagida, Shusuke Yoshimoto, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2014	C	`conf`	A 6T-4C shadow memory using plate line and word line boosting. ISCAS Tomoki Nakagawa, Shintaro Izumi, Shusuke Yoshimoto, Koji Yanagida, Yuki Kitahara, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	J	`jnl`	A Real-time Scalable Object Detection System using Low-power HOG Accelerator VLSI. J. Signal Process. Syst. Kenta Takagi, Kotaro Tanaka, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	—	`conf`	An 8-bit I/O-sized ADC with second-order TDC and MOM capacitor voltage-to-time converter. ICECS Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2014	—	`conf`	Noise tolerant QRS detection using template matching with short-term autocorrelation. EMBC Yozaburo Nakai, Shintaro Izumi, Masanao Nakano, Ken Yamashita, Takahide Fujii, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014	—	`conf`	Normally-off technologies for healthcare appliance. ASP-DAC Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Yoshikazu Fujimori
2014	J	`jnl`	STT-MRAM Operating at 0.38V Using Negative-Resistance Sense Amplifier. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
2013	—	`conf`	A 14 µA ECG processor with robust heart rate monitor for a wearable healthcare system. ESSCIRC Shintaro Izumi, Ken Yamashita, Masanao Nakano, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2013	J	`jnl`	A 168-mW 2.4X-Real-Time 60-kWord Continuous Speech Recognition Processor VLSI. IEICE Trans. Electron. Guangji He, Takanobu Sugahara, Yuki Miyamoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	—	`conf`	A 38 μA wearable biosignal monitoring system with near field communication. NEWCAS Ken Yamashita, Shintaro Izumi, Masanao Nakano, Takahide Fujii, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2013	—	`conf`	A 40-NM 54-MW 3×-real-time VLSI processor for 60-kWord continuous speech recognition. SiPS Guangji He, Yuki Miyamoto, Kumpei Matsuda, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	—	`conf`	A 40-nm 144-mW VLSI processor for real-time 60-kWord continuous speech recognition. ASP-DAC Guangji He, Takanobu Sugahara, Tsuyoshi Fujinaga, Yuki Miyamoto, Hiroki Noguchi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	J	`jnl`	A Second-Order All-Digital TDC with Low-Jitter Frequency Shift Oscillators and Dynamic Flipflops. IEICE Trans. Electron. Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2013	J	`jnl`	A Sub-100 mW Dual-Core HOG Accelerator VLSI for Parallel Feature Extraction Processing for HDTV Resolution Video. IEICE Trans. Electron. Kosuke Mizuno, Kenta Takagi, Yosuke Terachi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	Misc	`conf`	A sub-100-milliwatt dual-core HOG accelerator VLSI for real-time multiple object detection. ICASSP Kenta Takagi, Kosuke Mizuno, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	J	`jnl`	An FPGA Implementation of a HOG-based Object Detection Processor. IPSJ Trans. Syst. LSI Des. Methodol. Kosuke Mizuno, Yosuke Terachi, Kenta Takagi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	J	`jnl`	An Opampless Second-Order MASH ΔΣ ADC with Using Gated Ring Oscillator Time-to-Digital Converter. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2013	C	`conf`	Low-power hardware implementation of noise tolerant heart rate extractor for a wearable monitoring system. BIBE Shintaro Izumi, Masanao Nakano, Ken Yamashita, Takahide Fujii, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	—	`conf`	Noise-tolerant instantaneous heart rate and R-peak detection using short-term autocorrelation for wearable healthcare systems. EMBC Takahide Fujii, Masanao Nakano, Ken Yamashita, Toshihiro Konishi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013	—	`conf`	Temperature compensation using least mean squares for fast settling all-digital phase-locked loop. NEWCAS Keisuke Okuno, Shintaro Izumi, Toshihiro Konishi, Song Dae-Woo, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012	J	`jnl`	A 40 nm 144 mW VLSI Processor for Real-Time 60-kWord Continuous Speech Recognition. IEEE Trans. Circuits Syst. I Regul. Pap. Guangji He, Takanobu Sugahara, Yuki Miyamoto, Tsuyoshi Fujinaga, Hiroki Noguchi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	—	`conf`	A 40-nm 168-mW 2.4×-real-time VLSI processor for 60-kWord continuous speech recognition. CICC Guangji He, Takanobu Sugahara, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	C	`conf`	A 51-dB SNDR DCO-based TDC using two-stage second-order noise shaping. ISCAS Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012	—	`conf`	A 61-dB SNDR 700 µm VLSIC Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012	—	`conf`	A 62-dB SNDR second-order gated ring oscillator TDC with two-stage dynamic D-type flipflops as a quantization noise propagator. NEWCAS Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012	—	`conf`	Architectural Study of HOG Feature Extraction Processor for Real-Time Object Detection. SiPS Kosuke Mizuno, Yosuke Terachi, Kenta Takagi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	—	`conf`	Bit error rate estimation in SRAM considering temperature fluctuation. ISQED Yuki Kagiyama, Shunsuke Okumura, Koji Yanagida, Shusuke Yoshimoto, Yohei Nakata, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	J	`jnl`	Divided Static Random Access Memory for Data Aggregation in Wireless Sensor Nodes. IEICE Trans. Commun. Takashi Matsuda, Shintaro Izumi, Yasuharu Sakai, Takashi Takeuchi, Hidehiro Fujiwara, Hiroshi Kawaguchi, Chikara Ohta, Masahiko Yoshimoto
2012	Misc	`conf`	Handsfree Voice Interface for Home Network Service Using a Microphone Array Network. ICNC Shinpei Soda, Masahide Nakamura, Shinsuke Matsumoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	C	`conf`	Implementing Virtual Agent as an Interface for Smart Home Voice Control. APSEC Shinpei Soda, Masahide Nakamura, Shinsuke Matsumoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	—	`conf`	Instantaneous Heart Rate detection using short-time autocorrelation for wearable healthcare systems. EMBC Masanao Nakano, Toshihiro Konishi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	C	`conf`	Neutron-induced soft error rate estimation for SRAM using PHITS. IOLTS Shusuke Yoshimoto, Takuro Amashita, Masayoshi Yoshimura, Yusuke Matsunaga, Hiroto Yasuura, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2012	—	`conf`	Processor Coupling Architecture for Aggressive Voltage Scaling on Multicores. ARCS Workshops Koji Kugata, Shinpei Soda, Yohei Nakata, Shunsuke Okumura, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	—	`conf`	A 40 nm 144 mW VLSI processor for realtime 60 kWord continuous speech recognition. CICC Guangji He, Takanobu Sugahara, Tsuyoshi Fujinaga, Yuki Miyamoto, Hiroki Noguchi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2011	C	`conf`	A 40-nm 640-µm ISCAS Toshihiro Konishi, Hyeokjong Lee, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	J	`jnl`	A Low-Power Multi Resolution Spectrum Sensing Architecture for a Wireless Sensor Network with Cognitive Radio. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Konishi, Shintaro Izumi, Koh Tsuruda, Hyeokjong Lee, Takashi Takeuchi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	J	`jnl`	A Low-Power Multi-Phase Oscillator with Transfer Gate Phase Coupler Enabling Even-Numbered Phase Output. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Konishi, Hyeokjong Lee, Shintaro Izumi, Takashi Takeuchi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	J	`jnl`	A Low-Power Real-Time SIFT Descriptor Generation Engine for Full-HDTV Video Recognition. IEICE Trans. Electron. Kosuke Mizuno, Hiroki Noguchi, Guangji He, Yosuke Terachi, Tetsuya Kamino, Tsuyoshi Fujinaga, Shintaro Izumi, Yasuo Ariki, Hiroshi Kawaguchi, Masahiko Yoshimoto
2011	B	`conf`	Data Aggregation Protocol for Multiple Sound Sources Acquisition with Microphone Array Network. ICCCN Shintaro Izumi, Hiroki Noguchi, Tomoya Takagi, Koji Kugata, Shinpei Soda, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	J	`jnl`	Data-Intensive Sound Acquisition System with Large-scale Microphone Array. Inf. Media Technol. Hiroki Noguchi, Tomoya Takagi, Koji Kugata, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011	J	`jnl`	Data-Intensive Sound Acquisition System with Large-scale Microphone Array. J. Inf. Process. Hiroki Noguchi, Tomoya Takagi, Koji Kugata, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2010	—	`conf`	A 34.7-mW quad-core MIQP solver processor for robot control. CICC Hiroki Noguchi, Junichi Tani, Yusuke Shimai, Masanori Nishino, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2010	J	`jnl`	A 58-µW Single-Chip Sensor Node Processor with Communication Centric Design. IEICE Trans. Electron. Shintaro Izumi, Takashi Takeuchi, Takashi Matsuda, Hyeokjong Lee, Toshihiro Konishi, Koh Tsuruda, Yasuharu Sakai, Hiroshi Kawaguchi, Chikara Ohta, Masahiko Yoshimoto
2008	J	`jnl`	Counter-Based Broadcasting with Hop Count Aware Random Assessment Delay Extension for Wireless Sensor Networks. IEICE Trans. Commun. Shintaro Izumi, Takashi Takeuchi, Takashi Matsuda, Hiroshi Kawaguchi, Chikara Ohta, Masahiko Yoshimoto