RESEARCH ACTIVITIES
★Up to date contributions list available on Lab's page or my ResearchGate page★Research
Research Fields
Affective computing, ambient intelligence, Man-machine interaction, IT Healthcare, Information Systems, physiological signal processing and mining.
Peer reviewed publications
(last 5 years)
- 4 books co-edition (3)
- 25 in scientific journals (15)
- Aoki Prize 2006 of the best paper contributed to Micromechatronics Journal. - 69 in international conferences (35)
- ASME ISPS Best Paper Award: 2013×1
Presentations
(last 5 years)
- 1 keynote speech (1)
- 4 invited talks (4)
- 7 talks given on invitation for symposiums and seminars (1)
- 101 presentations in local Japanese symposiums (65)
(16 Best/Excellent presentation awards)
Patents
- 13 patents submitted in Japan
Publications List
★Up to date contributions list available on my ResearchGate page★
Journals
- Pierre Maret, Pravin Pawar, Shin'ishi Warisawa, Fabrice Muhlenbach, Guillaume Lopez and Ichiro Yamada, “Data Model for Health Telemonitoring and Persuasive System Design,“ Int. J. of Intelligent Information and Database Systems (2017).(in Press)
- Junji Takahashi, Yusuke Kobana, Naoya Isoyama, Yoshito Tobe, Guillaume Lopez, "YKOB: Participatory Sensing based Road Condition Monitoring using Smartphones worn by Cyclist," IEEJ Transactions on Electronics, Information and Systems 137(4):658-666 (4/2017). DOI:10.1541/ieejeiss.137.658 [in Japanese]
- Miyuki Imada, Kei Hirose, Manabu Yoshida, Kim Sunyong, Naoya Toyozumi, Guillaume Lopez, and Yutaka Kano, "An Interpersonal Sentiment Quantification method applied to Work Relationship Prediction," NTT Technical Review 15(3) (3/2017).
- Naoya Toyozumi, Junji Takahashi, Guillaume Lopez, “Handwriting Command Recognition and Digital Operation Using Digitalized Pen,” Journal of Communication and Computer, 13:164-170 (2016). doi:10.17265/1548-7709/2016.04.003
- K. Itao, H. Hosaka, K. Kittaka, M. Takahashi, G. Lopez, “Wearable equipment development for individually adaptive temperature-conditioning,” Journal of the Japan Society for Precision Engineering 82(10):919-924 (10/2016). DOI: 10.2493/jjspe.82.919
- Junji Takahashi, Teruaki Bando, Guillaume Lopez "Analysis and Quantification on Assessment Criterion of Iaido Proficiency level with Motion Capture Measurements," Transactions of the Virtual Reality Society of Japan 21(3):541-548 (10/2016). DOI:10.18974/tvrsj.21.3_541 [in Japanese]
- Yuki Yagi, Junji Takahashi, Guillaume Lopez, Yoshito Tobe, “COLLONA: Design and Implementation of Corridor-Level Localization toward Indoor Pedestrian Navigation,” International Journal of Computing and Network Technology.4(2) 2016.
- G. Lopez, Y. Kawahara, Y. Suzuki, M. Takahashi, H. Takahashi, M. Wada, “Effect of direct neck cooling on psychological and physiological state in summer heat environment,” Mechanical Engineering Journal, The Japan Society of Mechanical Engineers, Vol.3, No.1, pp.1-12(2016). available here
- T. Inajima, Y. Imai, H. Morita, R. Nagai, K. Iijima, S. Yanagimoto, N. Yahagi, G. Lopez, M. Shuzo, I. Yamada, “The Relation between the Blood Pressure Estimated by Pulse Wave Velocity and the Directly Measured Arterial Pressure in Humans,” Journal of Robotics and Mechatronics, Special Issue on “Medical Science and Engineering Cooperation”, Vol.24, No.5, pp.1-9(2012). available here
- 飯島勝矢,亀山祐美,秋下雅弘,大内尉義,柳本伸太郎,今井靖,矢作直樹,ロペズ・ギヨーム,酒造正樹,山田一郎;高齢者におけるウェアラブル血圧センサーの臨床応用:~認知機能およびストレス感受性からみた血圧短期変動評価への有用性の検討~,人工知能学会論文誌,Vol.27, No.2, pp.40-45(2012).DOI:10.1527/tjsai.27.40
- Ichiro YAMADA and Guillaume LOPEZ, “Wearable Sensing Systems for Healthcare Monitoring,” 2012 Symposia on VLSI Technology and Circuits, Hilton Hawaiian Village, Honolulu, Hawaii, June 12-15 2012. [Keynote speech]
- G. Lopez, M. Shuzo and I. Yamada, “New Healthcare Society Supported by Wearable Sensors and Information Mapping based Services,” the International Journal on Networking and Virtual Organizations, Special Issue on Web Intelligence and Virtual Communities, Vol.9, No.3, pp.233-247(2011).DOI:10.1504/IJNVO.2011.042481
- M. Nakamura, J. Nakamura, G. Lopez, M. Shuzo and I. Yamada, “Collaborative Processing of Wearable and Ambient Sensor System for Blood Pressure Monitoring,” Sensors 2011, Vol.11, No.7, pp.6760-6770 (2011).DOI:10.3390/s110706760
- G. Lopez, M. Shuzo, H. Ushida, K. Hidaka, S. Yanagimoto, Y. Imai, A. Kosaka, J.-J. Delaunay, I. Yamada, “Continuous Blood Pressure Monitoring in Daily Life,” Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol.4, No.1, pp.179-186(2010).DOI:10.1299/jamdsm.4.179
- M. Shuzo, S. Komori, T. Takashima, G. Lopez, S. Tatsuta, S. Yanagimoto, S. Warisawa, J.-J. Delaunay, I. Yamada, “Wearable Eating Habit Sensing System Using Internal Body Sound,” Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol.4, No.1, pp.158-166(2010)
- G. Lopez and I. Yamada, “New Healthcare Society Supported by Wearable Sensors and Information Mapping based Services”, cdrom proc. of the 10th IFIP Working Conference on Virtual Enterprises, 2nd International Workshop on Web Intelligence and Virtual Enterprise (PRO-VE’09/WIVE'09), Thessaloniki, GREECE, 7-9 October 2009. [invited paper].DOI:10.1504/IJNVO.2011.042481
- Y. Kawahara, G. Lopez, K. Sasaki, K. Itao, “Ambient Particle Matter Monitoring System Designed for Use in Living Environment,” Japanese Journal of Applied IT Healthcare, Vol. 2 No. 1, pp. 58-61, 2007.05.27.
- G. Lopez, S. Kawakubo, C. Sugimoto, S. Arimitsu, M. Tsuji, K. Sasaki, H. Hosaka, K. Itao, “Evaluation Platform for Physiological Information Systems Using Wearable Sensors and Information Technology,” Micromechatronics, (Bulletin of The Horological Institute of Japan), Vol. 49, No. 193, pp. 13-27, (2005.12.10).
- 杉本 千佳, 辻 昌彦, ロペズ ギョーム, 保坂 寛, 佐々木 健, 廣田 輝直, 板生 清, 瀧田 成示, “行動解析用足圧シューズの開発,” マイクロメカトロニクス 49(193), 1-12, 2005-12-10.
International conferences (blind peer reviewed)
- Naoya Toyozumi and Junji Takahashi and Guillaume Lopez, "Trajectory Reconstruction Algorithm based on Sensor Fusion between IMU and Strain Gauge for Stand-alone Digital Pen," in Proc. of IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (Robio2016), QINGDAO, CHINA (12/2016).
- Chihiro Yoshida, Naoya Isoyama, Guillaume Lopez, "Sprinter Physiological State Measurement Using a Wearable Heart-Rate Sensor," in Proc. of the First International Workshop on Smart Sensing Systems (IWSSS’16), Hiroshima, Japan (12/2016). [short]
- Takayuki Okamura, Naoya Isoyama, Guillaume Lopez, "A Method to Detect Accurately Falling Asleep and Awakening Time," in Proc. of the First International Workshop on Smart Sensing Systems (IWSSS’16), Hiroshima, Japan (12/2016). [full]
- Takahiro Kojima, Atsunobu Kaminuma, Naoya Isoyama, Guillaume Lopez, "Evaluation of natural language understanding based speech dialog interface’s effectiveness regarding car navigation system usability performance," The Journal of the Acoustical Society of America 140(4):2966-2966, October 2016. DOI: 10.1121/1.4969173
- Guillaume LOPEZ, Takahiro TOKUDA, Naoya ISOYAMA, Hiroshi HOSAKA, Kiyoshi ITAO, "Development of a Low-Energy Consumption Wearable Wrist Warming Device -Temperature Control Method for Sustainable Thermal Sensation-," in Proc. of the 16th International Conference on Precision Engineering (ICPE2016), Hamamatsu, Japan (11/2016).
- Suzuki, Yuta, Toyozumi, Naoya, Takahashi, Junji, Lopez, Guillaume, Hosaka, Hiroshi, Itao, Kiyoshi, “Wearable Individual Adapting Cooling System Using Smartphone and Heart Beat Sensor,” in Proc. of the SICE Annual Conference 2016, Tsukuba, Japan (09/2016). [regular]
- G. Lopez, T. Tokuda, N. Isoyama, H. Hosaka, K. Itao, "Development of a Wrist-Band Type Device for Low-Energy Consumption and Personalized Thermal Comfort," the 17th International Conference on Research and Education in Mechatronics, Compiegne, France (06/2016).
- G. Lopez, T. Tokuda, N. Isoyama, H. Hosaka, K. Itao, "Development of a Low-Energy Consumption Wearable Wrist Warming Device-Temperature Control Method for Sustainable Thermal Sensation-," the 16th International Conference on Precision Engineering, Hamamatsu, Japan (11/2016).
- P. Maret, S. Warisawa, F. Muhlenbach, G. Lopez, I. Yamada, Improved Data Granularity Management through a Generalized Model for Sensor Data and Data Mining Outputs in Telemonitoring Applications, LNCS 9344:166-177(2015).
- G. Lopez, Y. Suzuki, Y. Kawahara, M. Takahashi, H. Takahashi, “Effect of Direct Neck Cooling on Psychological and Physiological State,” Proc. of the 2015 ASME-ISPS/JSME-IIP Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2015), Kobe, Japan, June 14-17,2015
- Y. Kobana, J. Takahashi, Y. Tobe, G. Lopez, “Road Damage Classification Based on Real Signal Mother Wavelet of Acceleration Signal,” 2015 IEEE/SICE International Symposium on System Integration (SII 2015), Nagoya, Japan, December 14-17, 2015
- N. Toyozumi, J. Takahashi, G. Lopez, “Development of Pen based Interface System for Digital Operation”, 2015 IEEE/SICE International Symposium on System Integration (SII 2015), Nagoya, Japan, December 14-17, 2015.
- Y. Tobe, I. Usami, Y. Kobana, N. Thepvilojanapong, J. Takahashi, G. F. Lopez, "vCityMap: Crowdsensing Towards Visible Cities," IEEE Sensors 2014, Valencia. DOI: 10.1109/ICSENS.2014.6984921
- Z. M. Djedou, F. Muhlenbach, P. Maret, G. Lopez, "Can Sequence Mining Improve Your Morning Mood? Toward a Precise Non-invasive Smart Clock," Proc. of the 2014 International Workshop on Web Intelligence and Smart Sensing (IWWISS 2014), Saint-Etienne, France, 1-10 (09/2014). DOI: 10.1145/2637064.2637099
- H. Zhang, G. Lopez, M. Shuzo, Y. Omiya, S. Mistuyoshi, S. Warisawa, I. Yamada, "A Database of Japanese Emotional Signals Elicited by Real Experiences," Lecture Notes ICST, Pervasive Computing Paradigms for Mental Health, 100:3-12 (10/2014)
- Y. Kawahara, M. Takahashi, H. Takahashi, G. F. Lopez, "Effect of Neck Refrigeration by the Neck Cooler on Worker's Physiological and Psychological Performance," Lecture Notes ICST, Pervasive Computing Paradigms for Mental Health, 100:51-57 (10/2014)
- G. Lopez, H. Ide, M. Shuzo, S. Warisawa, I. Yamada, "Workplace Stress Estimation from Physiological Indices in Real Situation," Lecture Notes ICST, Pervasive Computing Paradigms for Mental Health, 100:13-22 (10/2014)
- T. Dai, G. Lopez, S. Warisawa, I. Yamada “Detection of behaviors related to blood pressure change using 6-axis kinetic sensor,” in Proc. of the 2013 ASME Conference on Information Storage and Processing Systems (ISPS 2013) , pp. 407-409, Santa Clara University, Santa Clara, California, USA, June 24-25 2013.
[Best Paper Award] - J. L. De Coi, G. Delaunay, A. Martins Albino, F. Muhlenbach, P. Maret, G. Lopez, I. Yamada, “The Comprehensive Health Information System: a Platform for Privacy-Aware and Social Health Monitoring,” in Proc. of e-Health 2012, Lisbon, Portugal, 17-19 July 2012. ([full paper] with 16% acceptance ratio)
- H. Zhang, Y. Jing, M. Shuzo, S. Mitsuyoshi, G. Lopez, I. Yamada, “Improvement of Emotion Recognition Accuracy by Using Speech and ECG Signals,” Proc. of the 2012 ASME-ISPS/JSME-IIP Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2012), pp. 407-409(2012)
- Y. Rong, H. Zhang, G. Lopez, I. Yamada, “Accurate Fingers Motion Detection Using a Single sEMG Electrode for Human Activities Recognition,” Proc. of the 2012 ASME-ISPS/JSME-IIP Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2012) , pp. 410-412(2012)
- W. Yan, G. Lopez, M. Shuzo, I. Yamada, “Development of a Wearable Acoustic Respiration Sensor Using Piezoelectric Film,” Proc. of the 2012 ASME-ISPS/JSME-IIP Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2012) , pp. 413-415(2012)
- G. Lopez, S. Matsuura, I. Yamada, “Study on Continuous Blood Pressure Estimation by Pulse Transit Time,” Proc. of the 2012 ASME-ISPS/JSME-IIP Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2012) , pp. 1-3(2012)
- I. Yamada and G. Lopez, “Wearable Sensing Systems for Healthcare Monitoring,” 2012 Symposia on VLSI Technology Digest of Technical Papers, pp.5-10(2012)[Plenary Talk]
- J. L. De Coi, G. Delaunay, A. Martins Albino, F. Muhlenbach, P. Maret, G. Lopez, I. Yamada, “The Comprehensive Health Information System: a Platform for Privacy-Aware and Social Health Monitoring,” Proc. of e-Health 2012(2012)
- H. Zhang, G. Lopez, M. Shuzo, J.-J. Delaunay and I. Yamada, “Mastication Counting Method Robust to Food Type and Individual,” Proceedings of the International Conference on Health Informatics (HEALTHINF 2012), pp. 374-377(2012)
- H. Zhang, G. Lopez, R. Tao, M. Shuzo, J.-J. Delaunay, I. Yamada, “Food Texture Estimation from Chewing Sound Analysis,” Proceedings of the International Conference on Health Informatics (HEALTHINF 2012), pp.213-218(2012)
- H. Ide, G. Lopez, M. Shuzo, S. Mitsuyoshi, J.-J. Delaunay, I. Yamada, “Workplace Stress Estimation Method Based on Multivariate Analysis of Physiological Indices,” Proceedings of the International Conference on Health Informatics (HEALTHINF 2012), pp.53-60(2012)
- H. Zhang, G. Lopez, M. Shuzo, J.-J. Delaunay, and I. Yamada, “Analysis of Eating Habits Using Sound Information from a Bone-Conduction Sensor,” Proc. of the IADIS e-Health 2011 (EH 2011) Conference (2011)
- Maxime Labat, Guillaume Lopez, Masaki Shuzo, Ichiro Yamada, Yasushi Imai, Shintaro Yanagimoto, “Wearable Blood Pressure Monitoring System, Case Study of Multiplatform Applications for Medical Use“, Proc. of 4th International Conference on Health Informatics, pp.156-163(2011)
- Timothe Faudot, Guillaume Lopez, Ichiro Yamada, “Information System For Mapping Wearable Sensors Into Healthcare Services: Application to Dietary Habits Monitoring”, 2nd Workshop on Web Intelligence and Virtual Enterprise, in the 11th IFIP Working Conference on Virtual Enterprises, Saint-Etienne, France, October 11-13(2010)
- Masaki Shuzo, Guillaume Lopez, Tomoko Takashima, Shintaro Komori, Shintaro Yanagimoto, Seiji Tatsuta, Jean-Jacques Delaunay, Ichiro Yamada, “Discrimination of Eating Habits with a Wearable Bone Conduction Sound Recorder System,” IEEE SENSORS 2009 Conference, Christchurch, New Zealand, October 25-28, 2009.DOI:10.1109/ICSENS.2009.5398517
- Guillaume Lopez, Keita Hidaka, Hiroyuki Ushida, Masaki Shuzo, Yasushi Imai, Jean-Jacques Delaunay, Ichiro Yamada, “Continuous Blood Pressure Measurement in Daily Activities,” IEEE SENSORS 2009 Conference, Christchurch, New Zealand, October 25-28, 2009.DOI:10.1109/ICSENS.2009.5398270
- G. Lopez and I. Yamada, “New Healthcare Society Supported by Wearable Sensors and Information Mapping based Services”, cdrom proc. of the 10th IFIP Working Conference on Virtual Enterprises, 2nd International Workshop on Web Intelligence and Virtual Enterprise (PRO-VE’09/WIVE'09), Thessaloniki, GREECE, 7-9 October 2009. [invited paper].DOI:10.1504/IJNVO.2011.042481
- Masaki Shuzo, Shintaro Komori, Tomoko Takashima, Guillaume Lopez, Seiji Tatsuta, Shintaro Yanagimoto, Shinichi Warisawa, Jean-Jacques Delaunay, Ichiro Yamada, “Wearable Eating Habit Sensing Using Sound Information,” 2009 JSME-IIP/ASME-ISPS Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2009), Tsukuba, Japan, June 17-20, 2009.
- Guillaume Lopez, Masaki Shuzo, Hiroyuki Ushida, Keita Hidaka, Shintaro Yanagimoto, Yasushi Imai, Akio Kosaka, Jean-Jacques Delaunay, Ichiro Yamada, “Continuous Blood Pressure Monitoring in Daily Life,” 2009 JSME-IIP/ASME-ISPS Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2009), Tsukuba, Japan, June 17-20, 2009.
- Itao, Umeda, Lopez, Kinjo, “Wearable System for Stress Management,” in Proc. of the 7th IEEE Conference on Sensors (Sensors 2008), Lecce, Italy, October 26~29 2008.
- Maret, P., Pham, H., Sasaki, K., Lopez, G., “Mobile Environmental Knowledge Assistant,” in Proc. of the IEEE International Conference on Pervasive Services (ICPS 2006), Lyon, France, pp. 307-310, June 26-29 2006.
- Y. KAWAHARA, G. LOPEZ, K. SASAKI, “Field Monitoring System for Ambient Particle Matter and Environmental Information,” in Proc. of the 6th International Conference on Machine Automation (ICMA 2006), Seinajoki, Finland, June 7~8 2006.
- C. Sugimoto, M. Tsuji, G. Lopez, H. Hosaka, K. Sasaki, T. Hirota, S. Tatsuta, “Development of a behavior recognition system using wireless wearable information devices,” in Proc. of the 1st International Symposium on Wireless Pervasive Computing (ISWPC 2006), Phuket, Thailand, January 16~18 2006.
- G. Lopez, C. Sugimoto, S. Arimitsu, M. Tsuji, S. Kawakubo, N. Yahagi, K. Sasaki, H. Hosaka, K. Itao, "Evaluation Platform for Physiological Information Systems Using Wearable Sensors and Information Technology," in Proc. of the 5th International Conference on Machine Automation (ICMA2004), Osaka, Japan, November 24~26 2004.
- G. Lopez, K. Sasaki, H. Hosaka, K. Itao, "Integrating Wearable Sensing and Information Technologies for Human Healthcare Support," in Proc. of the IEEE EMBS Asian-Pacific Conference on Biomedical Engineering (APBME 2003), Kyoto, Japan, pp. 94-95, October 20~22 2003.
- Guillaume Lopez, Chirine Ghedira, Pierre Maret, Ken Sasaki, "Generic Temporal Multimedia Document Visualization," in Proc. of the 3rd International Workshop on Multimedia Data and Document Engineering (MDDE-2003), Berlin, Germany, pp. 101-106, September 8th 2003.
- G. Lopez, K. Sasaki, P. Maret, "Visual Retrieval of Environmental Information," in Proc. of the 6th International Conference on Visual Information Systems (VISUAL 2003), , Miami, Florida, USA, pp. 393-396, September 24~26 2003.
- Y. KAWAHARA, G. LOPEZ, et al. "Wearable system for outdoor environmental information and air floating particle matter monitoring," in Proc. of the 2003 JSME-IIP/ASME-ISPS Joint Conference on Micromechatronics for Information and Precision Equipment (IIP/ISPS Joint MIPE 2003), Yokohama, Japan, pp. 289-290, June 16~18 2003.
- G. Lopez, M. Tasaka, K. Sasaki, H. Hosaka, K. Itao, "Systeme pour l'Integration d'Informations Environementales Carte a N Dimensions," Journees Science et Technologie 2001 (JST 2001), Tokyo, Japan, pp. 147-148, (2001.9)