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Research Output

  • 144 Citations
  • 7 h-Index
  • 21 Conference contribution
  • 18 Article
  • 2 Chapter
  • 2 Conference article
2020

Temporal Muscle Synergy Features Estimate Effects of Short-Term Rehabilitation in Sit-to-Stand of Post-Stroke Patients

Yang, N., Itkonen, M., Shibata-Alnajjar, F., Hattori, N., Kinomoto, M., Takahashi, K., Fujii, T., Otomune, H., Miyai, I., Yamashita, A., Asama, H., An, Q., Kogami, H., Yoshida, K., Yamakawa, H., Tamura, Y., Shimoda, S., Yamasaki, H. & Sonoo, M., Apr 2020, In : IEEE Robotics and Automation Letters. 5, 2, p. 1796-1802 7 p., 8972459.

Research output: Contribution to journalArticle

2019

Changes in body representation of the human upper limb as a function of movement and visual hand position

Hamasaki, S., An, Q., Wen, W., Tamura, Y., Yamakawa, H., Unenaka, S., Shibuya, S., Ohki, Y., Yamashita, A. & Asama, H., Mar 2019, In : Journal of Advanced Computational Intelligence and Intelligent Informatics. 23, 2, p. 196-208 13 p.

Research output: Contribution to journalArticle

Development of intraoperative plantar pressure measuring system considering weight bearing axis

Hosoi, I., Kobayashi, E., Chang, S. H., Matsumoto, T., An, Q., Anzai, E., Ohta, Y. & Sakuma, I., Feb 1 2019, In : International Journal of Computer Assisted Radiology and Surgery. 14, 2, p. 385-395 11 p.

Research output: Contribution to journalArticle

Improvement of Sense of Agency during Upper-Limb Movement for Motor Rehabilitation Using Virtual Reality

Aoyagi, K., Wen, W., An, Q., Hamasaki, S., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jul 2019, 2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2019. Institute of Electrical and Electronics Engineers Inc., p. 118-121 4 p. 8856796. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Investigating the Relationship Between Assisted Driver’s SoA and EEG

Yun, S., Wen, W., An, Q., Hamasaki, S., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jan 1 2019, Biosystems and Biorobotics. Springer International Publishing, p. 1039-1043 5 p. (Biosystems and Biorobotics; vol. 21).

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

Organization of functional modularity in sitting balance response and gait performance after stroke

Yamasaki, H. R., An, Q., Kinomoto, M., Takahashi, K., Fujii, T., Kogami, H., Yang, N., Yamakawa, H., Tamura, Y., Itkonen, M., Sonoo, M., Alnajjar, F. S. K., Yamashita, A., Otomune, H., Hattori, N., Asama, H., Miyai, I. & Shimoda, S., Jul 2019, In : Clinical Biomechanics. 67, p. 61-69 9 p.

Research output: Contribution to journalArticle

Skill abstraction of physical therapists in hemiplegia patient rehabilitation using awalking assist robot

An, Q., Ishikawa, Y., Wen, W., Ishiguro, S., Ohata, K., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Mar 2019, In : International Journal of Automation Technology. 13, 2, p. 271-278 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Temporal Features of Muscle Synergies in Sit-to-Stand Motion Reflect the Motor Impairment of Post-Stroke Patients

Yang, N., An, Q., Kogami, H., Yamakawa, H., Tamura, Y., Takahashi, K., Kinomoto, M., Yamasaki, H., Itkonen, M., Shibata-Alnajjar, F., Shimoda, S., Hattori, N., Fujii, T., Otomune, H., Miyai, I., Yamashita, A. & Asama, H., Oct 2019, In : IEEE Transactions on Neural Systems and Rehabilitation Engineering. 27, 10, p. 2118-2127 10 p., 8823953.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Visual and vestibular inputs affect muscle synergies responsible for body extension and stabilization in sit-to-stand motion

Yoshida, K., An, Q., Yozu, A., Chiba, R., Takakusaki, K., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jan 1 2019, In : Frontiers in Neuroscience. 13, JAN, 1042.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2018

Effect of Physical Therapy on Muscle Synergy Structure during Standing-Up Motion of Hemiplegic Patients

Kogami, H., An, Q., Yang, N., Yamakawa, H., Tamura, Y., Yamashita, A., Asama, H., Shimoda, S., Yamasaki, H., Itkonen, M., Shibata-Alnajjar, F., Hattori, N., Kinomoto, M., Takahashi, K., Fujii, T., Otomune, H. & Miyai, I., Jul 2018, In : IEEE Robotics and Automation Letters. 3, 3, p. 2229-2236 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Investigating the relationship between driver's sense of agency and EEG: Mu-rhythm is more suppressed in higher SoA case

Yun, S., Wen, W., An, Q., Hamasaki, S., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Feb 28 2018, MHS 2017 - 28th 2017 International Symposium on Micro-NanoMechatronics and Human Science. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. (MHS 2017 - 28th 2017 International Symposium on Micro-NanoMechatronics and Human Science; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Skill extraction from nursing care service using sliding sheet

An, Q., Nakagawa, J., Yasuda, J., Wen, W., Yamakawa, H., Yamashita, A. & Asama, H., Jul 2018, In : International Journal of Automation Technology. 12, 4, p. 533-541 9 p.

Research output: Contribution to journalArticle

The Readiness Potential Reflects the Reliability of Action Consequence

Wen, W., Minohara, R., Hamasaki, S., Maeda, T., An, Q., Tamura, Y., Yamakawa, H., Yamashita, A. & Asama, H., Dec 1 2018, In : Scientific reports. 8, 1, 11865.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2017

Clarification of muscle synergy structure during standing-up motion of healthy young, elderly and post-stroke patients

Yang, N., An, Q., Yamakawa, H., Tamura, Y., Yamashita, A., Takahashi, K., Kinomoto, M., Yamasaki, H., Itkonen, M., Alnajjar, F. S., Shimoda, S., Asama, H., Hattori, N. & Miyai, I., Aug 11 2017, 2017 International Conference on Rehabilitation Robotics, ICORR 2017. Ajoudani, A., Artemiadis, P., Beckerle, P., Grioli, G., Lambercy, O., Mombaur, K., Novak, D., Rauter, G., Rodriguez Guerrero, C., Salvietti, G., Amirabdollahian, F., Balasubramanian, S., Castellini, C., Di Pino, G., Guo, Z., Hughes, C., Iida, F., Lenzi, T., Ruffaldi, E., Sergi, F., Soh, G. S., Caimmi, M., Cappello, L., Carloni, R., Carlson, T., Casadio, M., Coscia, M., De Santis, D., Forner-Cordero, A., Howard, M., Piovesan, D., Siqueira, A., Sup, F., Lorenzo, M., Catalano, M. G., Lee, H., Menon, C., Raspopovic, S., Rastgaar, M., Ronsse, R., van Asseldonk, E., Vanderborght, B., Venkadesan, M., Bianchi, M., Braun, D., Godfrey, S. B., Mastrogiovanni, F., McDaid, A., Rossi, S., Zenzeri, J., Formica, D., Karavas, N., Marchal-Crespo, L., Reed, K. B., Tagliamonte, N. L., Burdet, E., Basteris, A., Campolo, D., Deshpande, A., Dubey, V., Hussain, A., Sanguineti, V., Unal, R., Caurin, G. A. D. P., Koike, Y., Mazzoleni, S., Park, H-S., Remy, C. D., Saint-Bauzel, L., Tsagarakis, N., Veneman, J. & Zhang, W. (eds.). IEEE Computer Society, p. 19-24 6 p. 8009215. (IEEE International Conference on Rehabilitation Robotics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Different Temporal Structure of Muscle Synergy Between Sit-to-Walk and Sit-to-Stand Motions in Human Standing Leg

An, Q., Yamakawa, H., Yamashita, A. & Asama, H., Jan 1 2017, Biosystems and Biorobotics. Springer International Publishing, p. 933-937 5 p. (Biosystems and Biorobotics; vol. 15).

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

Evaluation of the effect of prime stimulus on sense of agency in stop operation of the object in circular motion

Hamasaki, S., An, Q., Murabayashi, M., Tamura, Y., Yamakawa, H., Yamashita, A. & Asama, H., Nov 2017, In : Journal of Advanced Computational Intelligence and Intelligent Informatics. 21, 7, p. 1161-1171 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Gait analysis of patients with knee osteoarthritis by using elevation angle: confirmation of the planar law and analysis of angular difference in the approximate plane

Ishikawa, Y., An, Q., Nakagawa, J., Oka, H., Yasui, T., Tojima, M., Inokuchi, H., Haga, N., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jan 17 2017, In : Advanced Robotics. 31, 1-2, p. 68-79 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

How anticipation for the sense of agency affects readiness potential

Minohara, R., Wen, W., Hamasaki, S., Maeda, T., An, Q., Tamura, Y., Yamakawa, H., Yamashita, A. & Asama, H., Jan 18 2017, 2016 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2016. Institute of Electrical and Electronics Engineers Inc., 7824228. (2016 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Muscle synergy structure using different strategies in human standing-up motion

Yang, N., An, Q., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jan 17 2017, In : Advanced Robotics. 31, 1-2, p. 40-54 15 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Quantification of temporal parameters for tripedalism

Yozu, A., Owaki, D., Hamada, M., Sasaki, T., An, Q., Funato, T. & Haga, N., Jan 1 2017, Intelligent Autonomous Systems 14 - Proceedings of the 14th International Conference IAS-14. Chen, W., Wang, H., Hosoda, K., Menegatti, E. & Shimizu, M. (eds.). Springer Verlag, p. 31-37 7 p. (Advances in Intelligent Systems and Computing; vol. 531).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temporal structure of muscle synergy of human stepping leg during sit-to-walk motion

An, Q., Yamakawa, H., Yamashita, A. & Asama, H., Jan 1 2017, Intelligent Autonomous Systems 14 - Proceedings of the 14th International Conference IAS-14. Chen, W., Wang, H., Hosoda, K., Menegatti, E. & Shimizu, M. (eds.). Springer Verlag, p. 91-102 12 p. (Advances in Intelligent Systems and Computing; vol. 531).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Estimation of stress during car race with factor analysis

Tomoi, D., Wen, W., Yamakawa, H., Hamasaki, S., Takakusaki, K., An, Q., Tamura, Y., Yamashita, A. & Asama, H., Mar 21 2016, 2015 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2015. Institute of Electrical and Electronics Engineers Inc., 7438258. (2015 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Evaluating effect of sense of ownership and sense of agency on body representation change of human upper limb

Hamasaki, S., An, Q., Wen, W., Tamura, Y., Yamakawa, H., Yamashita, A., Asama, H., Shibuya, S. & Ohki, Y., Mar 21 2016, 2015 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2015. Institute of Electrical and Electronics Engineers Inc., 7438328. (2015 International Symposium on Micro-NanoMechatronics and Human Science, MHS 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Goal-directed movement enhances body representation updating

Wen, W., Muramatsu, K., Hamasaki, S., An, Q., Yamakawa, H., Tamura, Y., Yamashita, A. & Asama, H., Jun 28 2016, In : Frontiers in Human Neuroscience. 10, 329.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Muscle synergy analysis of human standing-up motion using forward dynamic simulation with four body segment model

An, Q., Ishikawa, Y., Funato, T., Aoi, S., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Jan 1 2016, Distributed Autonomous Robotic Systems - The 12th International Symposium. Cho, Y-J. & Chong, N-Y. (eds.). Springer Verlag, p. 459-471 13 p. (Springer Tracts in Advanced Robotics; vol. 112).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2015

Analysis of muscle synergy contribution on human standing-up motion using a neuro-musculoskeletal model

An, Q., Ishikawa, Y., Aoi, S., Funato, T., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Jun 29 2015, In : Proceedings - IEEE International Conference on Robotics and Automation. 2015-June, June, p. 5885-5890 6 p., 7140023.

Research output: Contribution to journalConference article

11 Citations (Scopus)

Development of stress measurement system during human stand-up motion using accurate shape knee joint model

Hanatani, K., Yamakawa, H., Ishikawa, Y., An, Q., Yamashita, A. & Asama, H., Jan 1 2015, In : Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering. 81, 1, p. 99-104 6 p.

Research output: Contribution to journalArticle

Open Access
2014

Generation of human standing-up motion with muscle synergies using forward dynamic simulation

An, Q., Ishikawa, Y., Funato, T., Aoi, S., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Sep 22 2014, In : Proceedings - IEEE International Conference on Robotics and Automation. p. 730-735 6 p., 6906935.

Research output: Contribution to journalConference article

4 Citations (Scopus)

Measurement of just noticeable difference of hip joint for implementation of self-efficacy: In active and passive sensation and in different speed

An, Q., Ishikawa, Y., Nakagawa, J., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Apr 3 2014, In : Advanced Robotics. 28, 7, p. 505-511 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2013

Analysis of contribution of muscle synergies on sit-to-stand motion using musculoskeletal model

An, Q., Ishikawa, Y., Nakagawa, J., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Dec 1 2013, 2013 IEEE Workshop on Advanced Robotics and Its Social Impacts, ARSO 2013 - Conference Digest. p. 13-18 6 p. 6705499. (Proceedings of IEEE Workshop on Advanced Robotics and its Social Impacts, ARSO).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Analysis of joint correlation between arm and lower body in dart throwing motion

Nakagawa, J., An, Q., Ishikawa, Y., Oka, H., Takakusaki, K., Yamakawa, H., Yamashita, A. & Asama, H., Dec 1 2013, Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013. p. 1223-1228 6 p. 6721965. (Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Effect of mediolateral knee displacement on ligaments and muscles around knee joint: Quantitative analysis with three-dimensional musculoskeletal ligament knee model

Ishikawa, Y., An, Q., Tamura, Y., Yamashita, A., Oka, H. & Asama, H., Jan 1 2013, Intelligent Autonomous Systems 12 - Proceedings of the 12th International Conference, IAS 2012. VOL. 2 ed. Springer Verlag, p. 447-456 10 p. (Advances in Intelligent Systems and Computing; vol. 194 AISC, no. VOL. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Muscle synergy analysis between young and elderly people in standing-up motion

An, Q., Ikemoto, Y. & Asama, H., Dec 2013, In : Journal of Robotics and Mechatronics. 25, 6, p. 1038-1049 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Muscle synergy analysis of human standing-up motion with different chair heights and different motion speeds

An, Q., Ishikawa, Y., Nakagawa, J., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Dec 1 2013, Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013. p. 3579-3584 6 p. 6722363. (Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2012

Analysis of human standing-up motion based on distributed muscle control

An, Q., Ikemoto, Y., Asama, H. & Arai, T., Dec 13 2012, Distributed Autonomous Robotic Systems - The 10th International Symposium, DARS 2010. p. 531-543 13 p. (Springer Tracts in Advanced Robotics; vol. 83 STAR).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Continuous vocalization control of a full-scale assistive robot

Chung, M., Rombokas, E., An, Q., Matsuoka, Y. & Bilmes, J., Oct 18 2012, 2012 4th IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2012. p. 1464-1469 6 p. 6290664. (Proceedings of the IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Effect of vibrotactile feedback on robotic object manipulation

An, Q., Asama, H., Matsuoka, Y. & Stepp, C. E., Oct 18 2012, 2012 4th IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2012. p. 508-513 6 p. 6290671. (Proceedings of the IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Evaluation of wearable gyroscope and accelerometer sensor (PocketIMU2) during walking and sit-to-stand motions

An, Q., Ishikawa, Y., Nakagawa, J., Kuroda, A., Oka, H., Yamakawa, H., Yamashita, A. & Asama, H., Dec 14 2012, 2012 IEEE RO-MAN: The 21st IEEE International Symposium on Robot and Human Interactive Communication. p. 731-736 6 p. 6343838. (Proceedings - IEEE International Workshop on Robot and Human Interactive Communication).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

12 Citations (Scopus)

Repeated training with augmentative vibrotactile feedback increases object manipulation performance

Stepp, C. E., An, Q. & Matsuoka, Y., Feb 27 2012, In : PloS one. 7, 2, e32743.

Research output: Contribution to journalArticle

Open Access
30 Citations (Scopus)
2011

Multi-day training with vibrotactile feedback for virtual object manipulation

An, Q., Matsuoka, Y. & Stepp, C. E., Nov 2 2011, 2011 IEEE International Conference on Rehabilitation Robotics, ICORR 2011 - Rehab Week Zurich 2011. 5975337. (IEEE International Conference on Rehabilitation Robotics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Citations (Scopus)

Uncontrolled manifold analysis of standing-up motion for development of an assistance system

An, Q., Asama, H., Stepp, C. E. & Matsuoka, Y., Nov 2 2011, 2011 IEEE International Conference on Rehabilitation Robotics, ICORR 2011 - Rehab Week Zurich 2011. 5975447. (IEEE International Conference on Rehabilitation Robotics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2009

Extraction of behavior primitives for understanding human standing-up motion

An, Q., Matsuoka, H., Ikemoto, Y. & Asama, H., Dec 1 2009, 2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009. p. 1800-1805 6 p. 5246075. (2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Extraction of behavior primitives in human standing-up motion for development of power assisting machine

An, Q., Ikemoto, Y., Asama, H., Matsuoka, H., Chugo, D. & Takakusaki, K., Jan 1 2009, 2008 IEEE International Conference on Robotics and Biomimetics, ROBIO 2008. IEEE Computer Society, p. 1995-2000 6 p. 4913307. (2008 IEEE International Conference on Robotics and Biomimetics, ROBIO 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution