Kenji Suzuki

ORCID: 0000-0003-1736-5404
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About
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Research Areas
  • Muscle activation and electromyography studies
  • Stroke Rehabilitation and Recovery
  • Prosthetics and Rehabilitation Robotics
  • Tactile and Sensory Interactions
  • Social Robot Interaction and HRI
  • Robotics and Automated Systems
  • Gaze Tracking and Assistive Technology
  • Soft Robotics and Applications
  • Autism Spectrum Disorder Research
  • Cerebral Palsy and Movement Disorders
  • Electrical Contact Performance and Analysis
  • Chemical Synthesis and Analysis
  • Robot Manipulation and Learning
  • Electric Motor Design and Analysis
  • Robotic Locomotion and Control
  • Virtual Reality Applications and Impacts
  • Modular Robots and Swarm Intelligence
  • Interactive and Immersive Displays
  • Hydraulic and Pneumatic Systems
  • Teleoperation and Haptic Systems
  • Balance, Gait, and Falls Prevention
  • Assistive Technology in Communication and Mobility
  • Hand Gesture Recognition Systems
  • EEG and Brain-Computer Interfaces
  • Facial Nerve Paralysis Treatment and Research

University of Tsukuba
2016-2025

Niigata University
1999-2025

Juntendo University
2014-2025

National Institute of Information and Communications Technology
2012-2024

Samsung (Japan)
2023-2024

Tokyo City University
2009-2024

Yamaguchi University
2006-2024

Institute of Science Tokyo
2024

Shizuoka General Hospital
2024

Central Research Institute of Electric Power Industry
2024

We have previously found that a pyrazole derivative 1 possesses antibacterial activity and inhibitory against DNA gyrase topoisomerase IV. Here, we synthesized new derivatives 5-[(E)-2-(5-chloroindol-3-yl)vinyl]pyrazole 16 potent selective bacterial topoisomerases. Many of the were clinically isolated quinolone- or coumarin-resistant Gram-positive strains had minimal concentration values these equivalent to those susceptible strains.

10.1021/jm030394f article EN Journal of Medicinal Chemistry 2004-06-05

Abstract DDR‐type zeolite membranes were prepared by the secondary growth method on porous α‐alumina disk, followed on‐stream counter diffusion chemical vapor deposition modification to eliminate intercrystalline micropores. Single gas permeation of He, H 2 , CO and through this membrane before after CVD was measured in 25–500°C. Intracrystalline diffusivities for these four gases obtained from data above 300°C examine effects size molecular weight permeating rate membrane. For unmodified...

10.1002/aic.11457 article EN AIChE Journal 2008-04-22

March 01 2000 EyesWeb: Toward Gesture and Affect Recognition in Interactive Dance Music Systems Antonio Camurri, Camurri Dipartimento di Informatica, Sistemistica, e Telematica, Laboratorio Informatica Musicale, DIST, Università Genova, 16145 Italy, http://musart.dist.unige.it, kalman@musart.dist.unige.it Search for other works by this author on: This Site Google Scholar Shuji Hashimoto, Hashimoto Department of Applied Physics, Waseda University, http://www.phys.waseda.ac.jp/shalab,...

10.1162/014892600559182 article EN Computer Music Journal 2000-03-01

Physical exercise has beneficial effects on neurocognitive function, including hippocampus-dependent episodic memory. Exercise intensity level can be assessed according to whether it induces a stress response; the most effective for improving hippocampal function remains unclear. Our prior work using special treadmill running model in animals shown that stress-free mild increases neuronal activity and promotes adult neurogenesis dentate gyrus (DG) of hippocampus, spatial memory performance....

10.1073/pnas.1805668115 article EN Proceedings of the National Academy of Sciences 2018-09-24

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTInsulin Peptides. X. The Synthesis of the B-Chain Insulin and Its Combination with Natural or Synthetic A-Chain to Generate ActivityPanayotis G. KatsoyannisPanayotis KatsoyannisMore by Panayotis Katsoyannis, Kouhei. FukudaKouhei. FukudaMore Fukuda, Andrew. TometskoAndrew. TometskoMore Tometsko, Kenji. SuzukiKenji. SuzukiMore Suzuki, Manohar. TilakManohar. TilakMore TilakCite this: J. Am. Chem. Soc. 1964, 86, 5, 930–932Publication Date (Print):March...

10.1021/ja01059a043 article EN Journal of the American Chemical Society 1964-03-01

Abstract We summarize chemical characteristics of chromian spinels from ultramafic to mafic plutonic rocks (lherzolites, harzburgites, dunites, wehrlites, troctolites, olivine gabbros) with regard three tectonic settings (mid‐ocean ridge, arc, oceanic hotspot). The range is distinguishable between the in terms Cr# (= Cr/(Cr + Al) atomic ratio) and Ti content. relationships are almost parallel those volcanic rocks, but content slightly lower plutonics than volcanics at a given environment....

10.1111/j.1440-1738.2010.00747.x article EN Island Arc 2010-12-02

In this paper we present the design of a wearable device that reads positive facial expressions using physiological signals. We first analyze morphology in 3 dimensions and electromyographic signals on different locations show can detect with high amplitude areas low mobility side face, which are correlated to ones obtained from electrodes traditional surface capturing positions top muscles front face. use multi-attribute decision-making method find adequate electrode face capture these...

10.1109/taffc.2014.2313557 article EN IEEE Transactions on Affective Computing 2014-03-25

In this research we introduce a wearable sensory system for motion intention estimation and control of exoskeleton robot. The comprises inertial sensors shoe-embedded force sensors. utilizes an instrumented cane as part the interface between user reflects upper limbs, is used in terms human inter-limb synergies. developed provides assisted coherence with other unassisted limbs. together body worn sensors, assistance start, stop continuous walking. We verified function proposed method through...

10.3390/s140101705 article EN cc-by Sensors 2014-01-17

[reaction: see text] A diammonium salt of chiral 1,1'-binaphthyl-2,2'-diamine and trifluoromethanesulfonimide (Tf(2)NH) shows excellent catalytic activity enantioselectivity for the Diels-Alder reaction alpha-acyloxyacroleins with cyclic dienes. For example, in presence 5 mol % ammonium catalyst, alpha-(cyclohexanecarbonyloxy)acrolein cyclopentadiene proceeded EtCN at -75 degrees C to give adducts 88% yield 92% exo 91% ee. This catalyst can be easily prepared situ by mixing commercially...

10.1021/ol060490l article EN Organic Letters 2006-04-26

Abstract X‐ray diffraction patterns have been obtained from liquid metals (Al, Ga, In, Tl, Pb, Sn, Bi) near the melting point. After calculating structure factor (Fourier analysis), atomic radial distribution function was evaluated which interatomic distance and coordination number were obtained. It has shown that ratio ( K 2 / 1 ) of position first peak to second in is a very useful parameter represent metals.

10.1002/pssb.2220490132 article EN physica status solidi (b) 1972-01-01

Abstract Na 3 Zr 2 Si PO 12 ( NASICON ) is a promising material as solid electrolyte for all‐solid‐state sodium batteries. Nevertheless, one challenge the application of in batteries their high sintering temperature above 1200°C, which can lead to volatilization light elements and undesirable side reactions with electrode materials at such temperatures. In this study, liquid‐phase BO NBO additive was performed first time lower temperature. A dense ‐based ceramic successfully obtained by...

10.1111/jace.15288 article EN Journal of the American Ceramic Society 2017-10-16

10.1007/s12369-015-0320-0 article EN International Journal of Social Robotics 2015-08-19

Here, we present a study on exoskeleton robot control based inter-limb locomotor synergies using method developed to target hemiparesis. The is and kinesiological information from the non-paretic leg walking aid cane generate motion patterns for assisted leg. synergy-based system was tested against an autonomous in five patients with hemiparesis varying abilities. Three of participants were able walk robot. Results these showed improved spatial symmetry ratio more consistent step length...

10.1109/tnsre.2018.2832657 article EN IEEE Transactions on Neural Systems and Rehabilitation Engineering 2018-05-03

This study aimed to evaluate the long-term prognosis of patients with peripheral small ground-glass opacity-dominant lung cancer after sublobar resection. We have already reported 5-year safety and efficacy resection report outcomes a 10-year follow-up period.Between May 2009 April 2011, 333 radiologically noninvasive were enrolled from 51 institutions (median age, 62 years at registration) followed up until 6, 2021. Of these patients, resections wedge as first choice performed in 314 (258...

10.1016/j.jtcvs.2023.01.019 article EN cc-by-nc-nd Journal of Thoracic and Cardiovascular Surgery 2023-01-25

A series of novel tetrahydropyrrolo[1,2-a]pyrazine derivatives were synthesized and evaluated as aldose reductase inhibitors (ARIs) on the basis their abilities to inhibit porcine lens (AR) in vitro sorbitol accumulation sciatic nerve streptozotocin-induced diabetic rats vivo. Of these compounds, spirosuccinimide-fused tetrahydropyrrolo[1, 2-a]pyrazine-1,3-dione showed significantly potent AR inhibitory activity. In vivo activity derivatives,...

10.1021/jm9802968 article EN Journal of Medicinal Chemistry 1998-09-12

When designing systems that support remote instruction on physical tasks, one must consider four requirements: 1) participants should be able to use non-verbal expressions, 2) they take an appropriate body arrangement see and show gestures, 3) the instructor monitor operators objects, 4) organize of bodies tools gestural expression sequentially interactively. GestureMan was developed satisfy these requirements by using a mobile robot embodies instructors actions. The mounts camera control...

10.1145/358916.358986 article EN 2000-12-01

Abstract A diammonium salt of chiral 1,1′‐binaphthyl‐2,2′‐diamine ( 2a ) and trifluoromethanesulfonimide (Tf 2 NH) shows excellent catalytic activity enantioselectivity for the Diels–Alder reaction α‐acyloxyacroleins. For example, in presence 5 mol % 9.5 Tf NH, α‐(cyclohexanecarbonyloxy)acrolein with cyclopentadiene proceeded EtCN at −75 °C to give adducts 88 yield 92 exo 91 ee . The electron‐donating property acyl group α‐acyloxyacroleins increases due formation strong intramolecular...

10.1002/adsc.200600322 article EN Advanced Synthesis & Catalysis 2006-11-01

This paper reviews recent progress of temperature compensated surface acoustic wave (SAW) devices for wireless communications. First, compensation techniques based on the SiO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> deposition and wafer bonding are explained, their implementation into real discussed. Finally, we will show how high performances have been realized by use these technologies.

10.1109/ultsym.2011.0021 article EN IEEE International Ultrasonics Symposium 2011-10-01
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