Hiroki Ogawa
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Explore the profile of Hiroki Ogawa including associated specialties, affiliations and a list of published articles.
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34
Citations
76
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Recent Articles
1.
Yokoi A, Miyasaka H, Ogawa H, Itoh S, Okazaki H, Sonoda S
Jpn J Compr Rehabil Sci
. 2024 Oct;
15:42-48.
PMID: 39435361
Objective: This study examined the effect of an upper limb rehabilitation support robot and task-oriented training on treating a patient with severe upper limb paralysis after spinal cord infarction who...
2.
Nakamura S, Matsumoto H, Ogawa H, Kobayashi T, Nabeshima F, Maeda A, et al.
Phys Rev Lett
. 2024 Aug;
133(3):036004.
PMID: 39094164
We have investigated the vortex dynamics in a thin film of an iron-based superconductor FeSe_{0.5}Te_{0.5} by observing second-harmonic generation (SHG) in the terahertz frequency range. We visualized the picosecond trajectory...
3.
Kobayashi T, Nakagawa H, Ogawa H, Nabeshima F, Maeda A
J Phys Condens Matter
. 2023 Jul;
35(41).
PMID: 37402379
In this study, we grow FeSe/SrTiOwith thicknesses of 4-19 nm using pulsed laser deposition and investigate their magneto-transport properties. The thinnest film (4 nm) exhibit negative Hall effect, indicating electron...
4.
Kondo S, Ito M, Ogawa H, Fujiwara W, Katagiri H
ACS Omega
. 2022 Dec;
7(48):44398-44406.
PMID: 36506124
Cyclosiloxanes directly bearing polyaromatic groups on silicon atoms have scarcely been reported. Herein, hexa(1-pyrenyl)cyclotrisiloxane () and octa(1-pyrenyl)cyclotetrasiloxane () were successfully prepared from di(1-pyrenyl)silanediol () in the presence of a weak...
5.
Tomida K, Ohtsuka K, Teranishi T, Ogawa H, Takai M, Suzuki A, et al.
Fujita Med J
. 2022 Nov;
8(4):121-126.
PMID: 36415831
Objectives: In stroke patients, the assessment of gait ability over time is important. For quantitative gait assessment using measuring devices, the walking speed condition for measurement is generally based on...
6.
Ogawa H, Aoki M, Ono S, Watanabe Y, Yamamoto S, Tanaka K, et al.
Langmuir
. 2022 Sep;
38(37):11432-11439.
PMID: 36082480
We have succeeded in visualizing the spatial heterogeneity of the reaction ratio in epoxy resins by combining medium-angle X-ray scattering (MAXS) and computed tomography (CT). The reaction ratio is proportional...
7.
Le D, Ogawa H, Tsuyuhara M, Watanabe K, Watanabe T, Ochi R, et al.
Brain Behav
. 2022 Jun;
12(7):e2681.
PMID: 35701382
Introduction: Interacting with the environment requires the planning and execution of reach-to-target movements along given reach trajectory paths. Human neural mechanisms for the motor planning of linear, or point-to-point, reaching...
8.
Ikami T, Watanabe Y, Ogawa H, Takenaka M, Yamada N, Ouchi M, et al.
ACS Macro Lett
. 2022 May;
10(12):1524-1528.
PMID: 35549143
Making ordered nanostructures in polymers and their thin films is an important technique to produce functional materials. Herein, we report instant yet precise self-assembly systems of amphiphilic random copolymers to...
9.
Le D, Watanabe K, Ogawa H, Matsushita K, Imada N, Taki S, et al.
Front Neurorobot
. 2022 Apr;
16:795079.
PMID: 35370598
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-processing...
10.
Ogawa H, Ono S, Watanabe Y, Nishikawa Y, Nishitsuji S, Kabe T, et al.
J Appl Crystallogr
. 2021 Dec;
54(Pt 6):1784-1792.
PMID: 34963766
Small-angle X-ray scattering (SAXS) coupled with computed tomography (CT), denoted SAXS-CT, has enabled the spatial distribution of the characteristic parameters ( size, shape, surface, length) of nanoscale structures inside samples...