Zobrazeno 1 - 10
of 267
pro vyhledávání: '"Yuji Iwamoto"'
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 4, Pp 451-463 (2023)
ABSTRACTThe microstructure and mechanical properties of polycrystalline spinel ceramics (MgAl2O4) with high translucency were investigated. Several kinds of polycrystalline spinel ceramics were prepared under various sintering conditions, and single-
Externí odkaz:
https://doaj.org/article/3fe6626f57144d99bfba871892bf126a
Autor:
Shingo Taki, Takeshi Imura, Tsubasa Mitsutake, Yuji Iwamoto, Ryo Tanaka, Naoki Imada, Hayato Araki, Osamu Araki
Publikováno v:
Frontiers in Neurorobotics, Vol 18 (2024)
Robot-assisted gait training is effective for walking independence in stroke rehabilitation, the hybrid assistive limb (HAL) is an example. However, gait training with HAL may not be effective for everyone, and it is not clear who is not expected to
Externí odkaz:
https://doaj.org/article/aa4384788d3d44fca2e8934354be5c54
Publikováno v:
Crystals, Vol 13, Iss 11, p 1572 (2023)
Oxide additive-free α- → β-Si3N4 phase transformation of a high-purity commercial α-Si3N4 powder was investigated at 1600 to 1900 °C under a nitrogen pressure of 980 kPa. The XRD analysis revealed that the α- → β-Si3N4 phase transformation
Externí odkaz:
https://doaj.org/article/f2b0fc30367b42e293717024b30ce030
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract The usefulness of magnetic resonance imaging (MRI) in predicting gait ability in stroke patients remains unclear. Therefore, MRI evaluations have not yet been standardized in stroke rehabilitation. We performed a systematic review to consoli
Externí odkaz:
https://doaj.org/article/4bb234c030c3436ca94f5342522d8a94
Autor:
Duc Trung Le, Kazuki Watanabe, Hiroki Ogawa, Kojiro Matsushita, Naoki Imada, Shingo Taki, Yuji Iwamoto, Takeshi Imura, Hayato Araki, Osamu Araki, Taketoshi Ono, Hisao Nishijo, Naoto Fujita, Susumu Urakawa
Publikováno v:
Frontiers in Neurorobotics, Vol 16 (2022)
Assistive exoskeleton robots are being widely applied in neurorehabilitation to improve upper-limb motor and somatosensory functions. During robot-assisted exercises, the central nervous system appears to highly attend to external information-process
Externí odkaz:
https://doaj.org/article/014fa96aee2649ee958cd2d354addefe
Autor:
Noor Aizat Noor Hisham, Mohd Hafiz Mohd Zaid, Dur Iffa Saparuddin, Sidek Hj. Ab Aziz, Farah Diana Muhammad, Sawao Honda, Yuji Iwamoto
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 9295-9298 (2020)
New low-cost and high strength porous glass-ceramics have been successfully fabricated in the Na2O–CaO–SiO2 glass system by powder sintering method, using pre-calcined clamshell (CS) and waste soda-lime-silica (SLS) glass as raw materials. The ef
Externí odkaz:
https://doaj.org/article/f27e02c730f648c284b4e24dbf04b795
Autor:
Dur Iffa Saparuddin, Noor Aizat Noor Hisham, Sidek Ab Aziz, Khamirul Amin Matori, Sawao Honda, Yuji Iwamoto, Mohd Hafiz Mohd Zaid
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 5640-5647 (2020)
This study was conducted to synthesize foam glass-ceramic using SLS glass as a precursor; eggshell (ES) as a foaming agent and investigated the effect of sintering temperature on the crystal growth, microstructure and mechanical properties of the fin
Externí odkaz:
https://doaj.org/article/77abccccdd5643a0ac983eb7ce97991d
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 2, Pp 265-276 (2020)
Porous alumina bodies are expected to find application as refractory materials to reduce energy consumption during the manufacture of inorganic products. The porosity of such bodies can be efficiently increased by using alumina platelets to form a so
Externí odkaz:
https://doaj.org/article/26c39d055ada43108e0e84e849e41d3e
Autor:
Hungu Jung PhD, Shigeharu Tanaka PT, PhD, Yuji Iwamoto MS, Masahiro Yamasaki PhD, Ryo Tanaka PT, PhD
Publikováno v:
Gerontology and Geriatric Medicine, Vol 7 (2021)
Objective: To develop a conceptual model that confirms whether mobility-related activities of daily living (ADLs) abilities are strongly associated with reduced health-related quality of life (HRQOL) in older adults. Methods: A total of 153 participa
Externí odkaz:
https://doaj.org/article/fe370596baa34efe91c4fbe665bb5417
Autor:
Norifumi Asakuma, Shotaro Tada, Erika Kawaguchi, Motoharu Terashima, Sawao Honda, Rafael Kenji Nishihora, Pierre Carles, Samuel Bernard, Yuji Iwamoto
Publikováno v:
Nanomaterials, Vol 12, Iss 10, p 1644 (2022)
Herein, we report the mechanistic investigation of the formation of nickel (Ni) nanocrystallites during the formation of amorphous silicon nitride at a temperature as low as 400 °C, using perhydropolysilazane (PHPS) as a preformed precursor and furt
Externí odkaz:
https://doaj.org/article/90517f6ec733490e89e266ded8eeb706