Search Results - "Miyoshi, Tasuku"

Changes in rays’ swimming stability due to the phase difference between left and right pectoral fin movements by Sumikawa, Hiroaki, Naraoka, Yoshikazu, Fukue, Takashi, Miyoshi, Tasuku

“…Swimming motions of rays that swim using undulation locomotion are not always symmetrical; there may be a phase difference between the left and right pectoral…”
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The pressure drag reduction effect of tandem swimming by Caranx sexfasciatus and Rhincodon typus by Sumikawa, Hiroaki, Miyoshi, Tasuku

“…It has been known that small fish often swim in front of large fish, but the reason for this remains unclear. We hypothesized that small fish could swim more…”
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Fluid dynamic properties of shark caudal fin morphology and its relationship to habitats by Sumikawa, Hiroaki, Naraoka, Yoshikazu, Obayashi, Yunosuke, Fukue, Takashi, Miyoshi, Tasuku

“…Locomotion is essential for the survival of fish because it influences the success rate of avoiding danger and predation. In particular, differences in the…”
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Environmental Mapping of Underwater Structures Based on Remotely Operated Vehicles with Sonar System by Ma, Bochen, Du, Tiancheng, Miyoshi, Tasuku

“…Recently, underwater robotics has rapidly developed, and is often used in open-water exploration and underwater operations in known environments. However,…”
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2-D direction histogram based entropic thresholding by Yimit, Adiljan, Hagihara, Yoshihiro, Miyoshi, Tasuku, Hagihara, Yukari

“…Local image features are effective descriptors for image analysis and are also important cues for image segmentation. In this paper, we propose a novel…”
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Effect of imposing changes in kick frequency on kinematics during undulatory underwater swimming at maximal effort in male swimmers by Shimojo, Hirofumi, Sengoku, Yasuo, Miyoshi, Tasuku, Tsubakimoto, Shozo, Takagi, Hideki

“…[Display omitted] •We examine the effect of changing swimmer’s kick frequency on kinematics.•6 speed level frequency (85%, 90%, 95%, 105%, 110%, 115%) was…”
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Anti-phase action between the angular accelerations of trunk and leg is reduced in the elderly by Kato, Tomohisa, Yamamoto, Shin-ichiro, Miyoshi, Tasuku, Nakazawa, Kimitaka, Masani, Kei, Nozaki, Daichi

“…Highlights • Anti-phase action between leg and trunk segments and its aging was investigated. • The anti-phase action was hypothesized to reduce the center of…”
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Development of a Small Size Underwater Robot for Observing Fisheries Resources – Underwater Robot for Assisting Abalone Fishing by Takagi, Motoki, Mori, Hayato, Yimit, Adiljan, Hagihara, Yoshihiro, Miyoshi, Tasuku

“…[abstFig src='/00280003/16.jpg' width=""155"" text='Overview of a small size underwater robot' ] In abalone fishing with spearing, size of abalone which was…”
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Differences in soccer kicking type identified using principal component analysis by Nakamura, Taishu, Miyoshi, Tasuku, Sato, Shota, Takagi, Motoki, Kamada, Yasuhisa, Kobayashi, Yoshiyuki

“…Soccer kicks are characterized by segmental and joint rotations in multiple planes, where large discrepancies between two- and three-dimensional analyses for…”
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Effect of the walking speed to the lower limb joint angular displacements, joint moments and ground reaction forces during walking in water by Miyoshi, Tasuku, Shirota, Takashi, Yamamoto, Shin-Ichiro, Nakazawa, Kimitaka, Akai, Masami

“…Purpose: The purpose of this study was to compare the changes in ground reaction forces (GRF), joint angular displacements (JAD), joint moments (JM) and…”
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Altered activation pattern in synergistic ankle plantarflexor muscles in a reduced-gravity environment by Miyoshi, Tasuku, Nakazawa, Kimitaka, Tanizaki, Masashi, Sato, Takeshi, Akai, Masami

“…We investigated relative activations in the synergistic ankle plantarflexor muscles, the soleus (SOL) and medial gastrocnemius (MG), while subjects were…”
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Robotic gait trainer in water: Development of an underwater gait-training orthosis by Miyoshi, Tasuku, Hiramatsu, Kazuaki, Yamamoto, Shin-Ichiro, Nakazawa, Kimitaka, Akai, Masami

“…Purpose. To develop a robotic gait trainer that can be used in water (RGTW) and achieve repetitive physiological gait patterns to improve the movement…”
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Effects of loading and unloading of lower limb joints on the soleus H-reflex in standing humans by Nakazawa, Kimitaka, Miyoshi, Tasuku, Sekiguchi, Hirofumi, Nozaki, Daichi, Akai, Masami, Yano, Hideo

“…To investigate the effects of loading and unloading of the lower limb joints on the soleus H-reflex in standing humans. H-reflexes were elicited in the soleus…”
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Functional roles of lower-limb joint moments while walking in water by Miyoshi, Tasuku, Shirota, Takashi, Yamamoto, Shin-Ichiro, Nakazawa, Kimitaka, Akai, Masami

“…Objective. To clarify the functional roles of lower-limb joint moments and their contribution to support and propulsion tasks while walking in water compared…”
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Somatosensory graviception inhibits soleus H-reflex during erect posture in humans as revealed by parabolic flight experiment by MIYOSHI, Tasuku, NOZAKI, Daichi, SEKIGUCHI, Hirofumi, KIMURA, Toshitaka, SATO, Takeshi, KOMEDA, Takashi, NAKAZAWA, Kimitaka, YANO, Hideo

“…The purpose of this study was to investigate how gravity level affects the excitability of the soleus muscle (SOL) motoneuron pool to Ia afferent input while…”
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Inhibition of the human soleus Hoffman reflex during standing without descending commands by Kawashima, Noritaka, Sekiguchi, Hirofumi, Miyoshi, Tasuku, Nakazawa, Kimitaka, Akai, Masami

“…The purpose of the present study was to ascertain the contribution of peripheral sensory inputs to posture-related Hoffman reflex (H-reflex) modulation in the…”
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The hammerhead shark's cephalofoil reduces fluid moments during turning motion by Obayashi, Yunosuke, Sumikawa, Hiroaki, Miyoshi, Tasuku

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Somatosensory graviception inhibits soleus H-reflex gain in humans during walking by MIYOSHI, Tasuku, HOTTA, Keisuke, YAMAMOTO, Shin-Ichiro, NAKAZAWA, Kimitaka, AKAI, Masami

“…To investigate the effects of gravity-related somatosensory information on spinal human reflexes, the soleus H-reflex was recorded in ten healthy subjects…”
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The effects of 4-aminopyridine on motor evoked potentials in multiple sclerosis by Fujihara, Kazuo, Miyoshi, Tasuku

“…In order to study the effects of 4-aminopyridine (4-AP) on impulse conduction in multiple sclerosis (MS), we studied motor-evoked potentials (MEPs) in the…”
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Hysteresis in corticospinal excitability during gradual muscle contraction and relaxation in humans by KIMURA, Toshitaka, YAMANAKA, Kentaro, NOZAKI, Daichi, NAKAZAWA, Kimitaka, MIYOSHI, Tasuku, AKAI, Masami, OHTSUKI, Tatsuyuki

“…Many studies have demonstrated that the firing behavior of single motor units varies in a nonlinear manner to the exerted torque during gradual muscle…”
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