Hiroyuki Sasai

Tokyo Metropolitan Institute of Gerontology — Japan

Physics and Astronomy · Physical Sciences

8h-index192citations58works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Advanced X-ray Imaging Techniques(15), X-ray Spectroscopy and Fluorescence Analysis(13), Optical Coatings and Gratings(12), Advanced Photonic Communication Systems(10), Optical Systems and Laser Technology(6)

Publications58 total

Diabetes as a Potential Contributor to Dynapenia in Community-Dwelling Older Adults in Japan: Sex- and Age-Specific Cross-Sectional Findings From the Integrated Research Initiative for Living Well With Dementia Cohort Study.
PubMed·2026
Correction: Smartphone App–Based Eating Behavior Monitoring and Feedback Intervention for Glucocorticoid-Induced Appetite Increase in Patients With Systemic Lupus Erythematosus: Protocol for a Pilot Randomized Controlled Trial
JMIR Research Protocols·2026Open Access
In-home validation of wrist Actigraphy against portable electroencephalography for sleep assessment in older adults
2026Open Access
Association between lifestyle habits and central sensitization in community-dwelling older adults in Japan: a cross-sectional analysis from the Otassha study
BMC Geriatrics·2026Open Access
Development and psychometric evaluation of the Japanese version of the Physical Effort Scale
Journal of Epidemiology·2026Open Access
Association of Urinary Equol Concentration with Frailty in Community-Dwelling Older Adults: The Itabashi Longitudinal Study on Aging
Clinical Interventions in Aging·2026Open Access
Epidemiology of sport-related concussions among middle- and high-school students in Japan: a nationwide analysis using insurance registry data
BMJ Open Sport & Exercise Medicine·2026Open Access
Effects of Personalized Messaging From a Social Media Influencer on Followers’ Step Counts: A Parallel-Group Randomized Controlled Trial
Cureus·2025Open Access
Propagation characteristics of robot-to-robot communication with low antenna height
IEICE Technical Report; IEICE Tech. Rep.·2021
Design and experimental evaluation of enhanced diffraction efficiency of lanthanum-based material coated laminar-type gratings in the boron K-emission region
Applied Optics·2021· 4 cited
Fabrication and evaluation of a soft X-ray laminar-type diffraction grating of 3200 lines /mm groove density
The Japan Society of Applied Physics·2021
Development of high-efficiency reflective grating by holographic processing for UV exoplanet science
2019
Soft X-ray high diffraction efficiency and wide acceptance angle laminar type W/C multilayer diffraction gratings designed for 200-900 eV range (II)
The Japan Society of Applied Physics·2019
Improvement study on heat resistance of multilayer-coated replica gratings
AIP conference proceedings·2019· 1 citedOpen Access
ホウ素-K発光分光法のためのランタン系列層で被覆された層状回折格子の回折効率測定【JST・京大機械翻訳】
KEK Progress Report·2019
Mo-overcoated grating-based beam intensity monitor for 13.9 nm x-ray laser
AIP conference proceedings·2019Open Access
Performance of a flat-field grating spectrometer for tender x-ray emission spectroscopy
Applied Optics·2018· 6 cited
Non-uniform Distribution of Doped Carrier in a Na-doped CaB6 Bulk Material Observed by EPMA-SXES
Microscopy and Microanalysis·2018Open Access
Fabrication and evaluation of high-spectral-flux laminar-type diffraction gratings overcoated with Lanthanum for Boron- K emission spectroscopic measurements
The Japan Society of Applied Physics·2018
Tender X-ray emission spectroscopy employing a flat-field grating spectrograph
The Japan Society of Applied Physics·2018
page 1 of 3Next →

Frequent Co-authors

Masato Koike(25), Tetsuya Nagano(22), Takashi Imazono(15), Masami Terauchi(13), Kazuo Sano(10), Masahiko Ishino(9), Takanori Murano(8), Tadashi Hatano(8), M. Koeda(7), Y. Oue(7), Satoshi Kuramoto(7), Ryuichi Ukita(7), Hideyuki Takahashi(6), Z. Yonezawa(6), Nobuo Handa(5), Hisataka Takenaka(5), Eric M. Gullikson(5), A. S. Pirozhkov(5), Tetsuya Kawachi(4), Noboru Hasegawa(4)