Toshitaka Yamakawa

According to our database, Toshitaka Yamakawa authored at least 42 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Special Issue on Advanced Technologies for Augmenting Canine-Human Communication.

Kazunori Ohno, Miho Nagasawa, Takatomi Kubo, Koichi Fujiwara, Toshitaka Yamakawa, Miiamaaria V. Kujala

Adv. Robotics, July, 2024

Heat illness detection with heart rate variability analysis and anomaly detection algorithm.

Koichi Fujiwara, Koshi Ota, Shota Saeda, Toshitaka Yamakawa, Takatomi Kubo, Aozora Yamamoto, Yuki Maruno, Manabu Kano

Biomed. Signal Process. Control., January, 2024

2023

Interactive system for optimal position selection of a patch-type R-R interval telemeter.

Aoi Noguchi, Tomoyuki Takano, Koichi Fujiwara, Miho Miyajima, Toshitaka Yamakawa

Artif. Life Robotics, February, 2023

2022

Output Power Characterization of Flexible Thermoelectric Power Generators.

Daiki Kansaku, Nobuhiro Kawase, Naoki Fujiwara, Faizan Khan, Arockiyasamy Periyanayaga Kristy, Kuruvankatil Dharmajan Nisha, Toshitaka Yamakawa, Kazushi Ikeda, Yasuhiro Hayakawa, Kenji Murakami, Masaru Shimomura, Hiroya Ikeda

IEICE Trans. Electron., October, 2022

2021

Development of Game-Like System Using Active Behavior Input for Wakefulness-Keeping Support in Driving.

Tatsuro Ibe, Koichi Fujiwara, Toshihiro Hiraoka, Erika Abe, Toshitaka Yamakawa

IEEE Trans. Intell. Veh., 2021

A Pilot Study of the Effects of Human Intervention on Canine Group Movement Behavior.

Miho Nagasawa, Satomi Kuramochi, Azumi Hamamoto, Toshitaka Yamakawa, Takefumi Kikusui

J. Robotics Mechatronics, 2021

Reduced-Lead ECG Classifier Model Trained with DivideMix and Model Ensemble.

Hiroshi Seki, Takashi Nakano, Koshiro Ikeda, Shinji Hirooka, Takaaki Kawasaki, Mitsutomo Yamada, Shumpei Saito, Toshitaka Yamakawa, Shimpei Ogawa

Proceedings of the Computing in Cardiology, CinC 2021, Brno, 2021

Preoperative Monitoring Using Implantable, Multimodal, Multichannel Probe.

Manami Wakuya, Takao Inoue, Hirochika Imoto, Sadahiro Nomura, Michiyasu Suzuki, Toshitaka Yamakawa

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

Preliminary Study Using Autoencoder for Early Detection of Heat Illness from Heart Rate Variability Obtained with Wearable Device.

Nao Inatsu, Aoi Noguchi, Koshi Ota, Koichi Fujiwara, Takatomi Kubo, Toshitaka Yamakawa

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

Real-Time Monitoring System to Evaluate Exercise Load, Hypoxic Load, and Safety in a Normobaric Hypoxic room.

Kazuki Hisatsune, Aoi Noguchi, Toshitaka Yamakawa

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

2020

Wearable Epileptic Seizure Prediction System with Machine-Learning-Based Anomaly Detection of Heart Rate Variability.

Toshitaka Yamakawa, Miho Miyajima, Koichi Fujiwara, Manabu Kano, Yoko Suzuki, Yutaka Watanabe, Satsuki Watanabe, Tohru Hoshida, Motoki Inaji, Taketoshi Maehara

Sensors, 2020

Classification of heart sound signals using a novel deep WaveNet model.

Shu Lih Oh, Jahmunah Vicnesh, Ooi Chui Ping, Ru San Tan, Edward J. Ciaccio, Toshitaka Yamakawa, Masayuki Tanabe, Makiko Kobayashi, U. Rajendra Acharya

Comput. Methods Programs Biomed., 2020

Comprehensive electrocardiographic diagnosis based on deep learning.

Shu Lih Oh, Jahmunah Vicnesh, Ru San Tan, Edward J. Ciaccio, Toshitaka Yamakawa, Masayuki Tanabe, Makiko Kobayashi, Oliver Faust, U. Rajendra Acharya

Artif. Intell. Medicine, 2020

Evaluating Mental State of Drivers in Automated Driving Using Heart Rate Variability towards Feasible Request-to-Intervene.

Felan Carlo C. Garcia, Takatomi Kubo, Chao-Ling Chang, Masafumi Hisada, Takashi Bando, Midori Kato, Masataka Mori, Kazuhito Takenaka, Toshitaka Yamakawa, Koichi Fujiwara, Kazushi Ikeda

Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 2020

Evaluation of the Pressure Measurement Function of an Implantable Multimodality Probe.

Manami Wakuya, Toshitaka Yamakawa, Takao Inoue, Michiyasu Suzuki

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2020

2019

Cyber-Enhanced Rescue Canine.

Kazunori Ohno, Ryunosuke Hamada, Tatsuya Hoshi, Hiroyuki Nishinoma, Shumpei Yamaguchi, Solvi Arnold, Kimitoshi Yamazaki, Takefumi Kikusui, Satoko Matsubara, Miho Nagasawa, Takatomi Kubo, Eri Nakahara, Yuki Maruno, Kazushi Ikeda, Toshitaka Yamakawa, Takeshi Tokuyama, Ayumi Shinohara, Ryo Yoshinaka, Diptarama Hendrian, Kaizaburo Chubachi, Satoshi Kobayashi, Katsuhito Nakashima, Hiroaki Naganuma, Ryu Wakimoto, Shu Ishikawa, Tatsuki Miura, Satoshi Tadokoro

Proceedings of the Disaster Robotics - Results from the ImPACT Tough Robotics Challenge, 2019

Implantable Multi-Modality Probe for Subdural Simultaneous Measurement of Electrophysiology, Hemodynamics, and Temperature Distribution.

Toshitaka Yamakawa, Takao Inoue, Masatsugu Niwayama, Fumiaki Oka, Hirochika Imoto, Sadahiro Nomura, Michiyasu Suzuki

IEEE Trans. Biomed. Eng., 2019

Heart Rate Variability-Based Driver Drowsiness Detection and Its Validation With EEG.

Koichi Fujiwara, Erika Abe, Keisuke Kamata, Chikao Nakayama, Yoko Suzuki, Toshitaka Yamakawa, Toshihiro Hiraoka, Manabu Kano, Yukiyoshi Sumi, Fumi Masuda, Masahiro Matsuo, Hiroshi Kadotani

IEEE Trans. Biomed. Eng., 2019

Intraoperative Cerebral Measurements Using Implantable Cortical Multimodality Probe.

Yuya Ishihara, Shun Sakai, Toshitaka Yamakawa, Takao Inoue, Michiyasu Suzuki, Tadashi Sakata, Yuichi Ueda

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Evaluation of a developed multichannel R-R interval telemeter and garment-type electrode.

Yuma Chihara, Toshitaka Yamakawa

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018

Design of false heart rate feedback system for improving game experience.

Sayaka Ogawa, Koichi Fujiwara, Toshitaka Yamakawa, Erika Abe, Manabu Kano

Proceedings of the IEEE International Conference on Consumer Electronics, 2018

2017

Differential temperature sensitivity of synaptic and firing processes in a neural mass model of epileptic discharges explains heterogeneous response of experimental epilepsy to focal brain cooling.

Jaymar Soriano, Takatomi Kubo, Takao Inoue, Hiroyuki Kida, Toshitaka Yamakawa, Michiyasu Suzuki, Kazushi Ikeda

PLoS Comput. Biol., 2017

Real-time emotional state estimation system for Canines based on heart rate variability.

Ryunosuke Hamada, Kazunori Ohno, Satoko Matsubara, Tatsuya Hoshi, Miho Nagasawa, Takefumi Kikusui, Takatomi Kubo, Eri Nakahara, Kazushi Ikeda, Shumpei Yamaguchi, Toshitaka Yamakawa, Satoshi Tadokoro

Proceedings of the IEEE International Conference on Cyborg and Bionic Systems, 2017

2016

Epileptic Seizure Prediction Based on Multivariate Statistical Process Control of Heart Rate Variability Features.

Koichi Fujiwara, Miho Miyajima, Toshitaka Yamakawa, Erika Abe, Yoko Suzuki, Yuriko Sawada, Manabu Kano, Taketoshi Maehara, Katsuya Ohta, Taeko Sasai-Sakuma, Tetsuo Sasano, Masato Matsuura, Eisuke Matsushima

IEEE Trans. Biomed. Eng., 2016

Development of Photoplethysmogram sensor-embedded video game controller.

Erika Abe, Koichi Fujiwara, Manabu Kano, Hiroshi Chigira, Toshitaka Yamakawa

Proceedings of the IEEE International Conference on Consumer Electronics, 2016

2015

Development of NIRS probe based on LED sensing that enables multimodal integration.

Shun Esaki-Non, Toshitaka Yamakawa, Masatsugu Niwayama

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Accuracy comparison between two microcontroller-embedded R-wave detection methods for heart-rate variability analysis.

Toshitaka Yamakawa, Ryunosuke Kinoshita, Koichi Fujiwara, Manabu Kano, Miho Miyajima, Tadashi Sakata, Yuichi Ueda

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

Development of stroke detection method by heart rate variability analysis and support vector machine.

Keisuke Kamata, Koichi Fujiwara, Tomonobu Kodama, Manabu Kano, Toshitaka Yamakawa, Norikata Kobayashi, Fuminori Shimizu

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

Heart rate monitoring by a pulse sensor embedded game controller.

Erika Abe, Hiroshi Chigira, Koichi Fujiwara, Toshitaka Yamakawa, Manabu Kano

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

2014

Development of an Implantable Flexible Probe for Simultaneous Near-Infrared Spectroscopy and Electrocorticography.

Toshitaka Yamakawa, Takao Inoue, Yeting He, Masami Fujii, Michiyasu Suzuki, Masatsugu Niwayama

IEEE Trans. Biomed. Eng., 2014

Real-time heart rate variability monitoring employing a wearable telemeter and a smartphone.

Toshitaka Yamakawa, Koichi Fujiwara, Miho Miyajima, Erika Abe, Manabu Kano, Yuichi Ueda

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Epileptic seizure monitoring by One-Class Support Vector Machine.

Koichi Fujiwara, Erika Abe, Yoko Suzuki, Miho Miyajima, Toshitaka Yamakawa, Manabu Kano, Taketoshi Maehara, Katsuya Ohta, Tetsuo Sasano

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Development of drowsy driving accident prediction by heart rate variability analysis.

Erika Abe, Koichi Fujiwara, Toshihiro Hiraoka, Toshitaka Yamakawa, Manabu Kano

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013

Development of a wearable HRV telemetry system to be operated by non-experts in daily life.

Toshitaka Yamakawa, Koichi Fujiwara, Manabu Kano, Miho Miyajima, Yoko Suzuki, Taketoshi Maehara, Katsuya Ohta, Tetsuo Sasano, Masato Matsuura, Eisuke Matsushima

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

Heart rate variability features for epilepsy seizure prediction.

Hirotsugu Hashimoto, Koichi Fujiwara, Yoko Suzuki, Miho Miyajima, Toshitaka Yamakawa, Manabu Kano, Taketoshi Maehara, Katsuya Ohta, Tetsuo Sasano, Masato Matsuura, Eisuke Matsushima

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

2011

Minimally-invasive epileptogenic focus detection using the subdural electrodes manipulated by the shape-memory-alloy thin wire.

Toshitaka Yamakawa, Takeshi Yamakawa, Takao Inoue, Shuji Aou, Tatsuji Tokiwa, Masami Fujii, Michiyasu Suzuki

Proceedings of the IEEE International Conference on Systems, 2011

Development of a focal cerebral cooling system for the treatment of intractable epilepsy: An experimental study in cats and non-human primates.

Takao Inoue, Masami Fujii, Yeting He, Yuichi Maruta, Hiroyuki Kida, Sadahiro Nomura, Michiyasu Suzuki, Tatsuji Tokiwa, Takeshi Yamakawa, Toshitaka Yamakawa, Kenichi Hirano, Masanori Niiyama, Hiromi Yamazaki

Proceedings of the IEEE International Conference on Systems, 2011

Alterative treatment of intractable epilepsy with focal brain cooling - A review of our past studies -.

Masami Fujii, Takao Inoue, Yeting He, Yuichi Maruta, Hirochika Imoto, Hiroyasu Koizumi, Sadahiro Nomura, Michiyasu Suzuki, Tatsuji Tokiwa, Satoshi Ishizuka, Takeshi Yamakawa, Toshitaka Yamakawa

Proceedings of the IEEE International Conference on Systems, 2011

2008

Design and Experiments of a Novel Low-Ripple Cockcroft-Walton AC-to-DC Converter for a Coil-Coupled Passive RFID Tag.

Toshitaka Yamakawa, Takahiro Inoue, Akio Tsuneda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Epileptogenic ECoG Monitoring and Brain Stimulation Using a Multifunctional Microprobe for Minimally Invasive Brain Microsurgery.

Toshitaka Yamakawa, Takeshi Yamakawa, Michiyasu Suzuki, Masami Fujii

Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

2007

Design of a CMOS Heartbeat Spike-Pulse Detection Circuit Integrable in an RFID Tag for Heart Rate Signal Sensing.

Toshitaka Yamakawa, Takahiro Inoue, Masayuki Harada, Akio Tsuneda

IEICE Trans. Electron., 2007

2006

A circuit design of ID-code and heartbeat signal processing blocks of a smart RFID tag for mice.

Toshitaka Yamakawa, Takahiro Inoue, Akira Nakajima, Takahiro Yonezawa, Akio Tsuneda

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006