Ryuji Okazaki

Keio University — Japan

Physics and Astronomy · Physical Sciences

33h-index5.8kcitations287works4.82yr avg
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Research Topics

Astro and Planetary Science(212), Planetary Science and Exploration(148), Isotope Analysis in Ecology(81), Geological and Geochemical Analysis(45), High-pressure geophysics and materials(31)

Publications274 total

Diverse NF2 alterations in cranial schwannomas: a two-case series of germline whole-gene deletion and somatic in-frame deletion
Brain Tumor Pathology·2026Open Access
Secondary <i>POLE</i> Mutation Drives Metastasis in Hereditary Breast and Ovarian Cancer: Revealing Fallopian Tube Ultramutation
JCO Precision Oncology·2026Open Access
Magnetic Field Analysis of Asteroid Ryugu Samples Delivered by Hayabusa2
Materia Japan·2025
Elastic Properties of Returned Samples From Asteroid (162173) Ryugu
Journal of Geophysical Research Planets·2025Open Access
Late fluid flow in a primitive asteroid revealed by Lu–Hf isotopes in Ryugu
Nature·2025· 3 citedOpen Access
Investigation of experimental factors in in-capillary continuous enzyme assay to obtain plateau response by electrophoretically mediated microanalysis
Analytical Sciences·2025
Assessing the Proportion of Clinical Trial Eligibility Criteria Expressible with Standard EHR Data Elements
Studies in health technology and informatics·2025Open Access
Methylene‐to‐methyl ratio variability in Ryugu samples: Clues to a heterogeneous aqueous alteration
Meteoritics and Planetary Science·2024Open Access
Zirconium isotope composition indicates <i>s</i>‐process depletion in samples returned from asteroid Ryugu
Meteoritics and Planetary Science·2024· 2 citedOpen Access
The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites
Science Advances·2024· 22 citedOpen Access
Microscopic slickenside as a record of weak shock metamorphism in the surface layer of asteroid Ryugu
Meteoritics and Planetary Science·2024· 4 citedOpen Access
Variations of organic functional chemistry in carbonaceous matter from the asteroid 162173 Ryugu
Nature Communications·2024· 8 citedOpen Access
Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu
Nature Communications·2024· 18 citedOpen Access
Raman spectroscopy of Ryugu particles and their extracted residues: Fluorescence background characteristics and similarities to <scp>CI</scp> chondrites
Meteoritics and Planetary Science·2024· 1 citedOpen Access
Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration
Geochimica et Cosmochimica Acta·2024· 7 citedOpen Access
Incipient space weathering on asteroid 162173 Ryugu recorded by pyrrhotite
Meteoritics and Planetary Science·2024· 2 citedOpen Access
Enantioselective three-dimensional high-performance liquid chromatographic determination of amino acids in the Hayabusa2 returned samples from the asteroid Ryugu
Journal of Chromatography Open·2024· 4 citedOpen Access
The Earth atmosphere‐like bulk nitrogen isotope composition obtained by stepwise combustion analyses of Ryugu return samples
Meteoritics and Planetary Science·2024· 7 citedOpen Access
Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu
Nature Communications·2024· 3 citedOpen Access
Microscale hydrogen, carbon, and nitrogen isotopic diversity of organic matter in asteroid Ryugu
Earth and Planetary Science Letters·2024· 7 citedOpen Access
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Frequent Co-authors

Tomoki Nakamura(44), T. Noguchi(40), Masanao Abe(40), Toru Yada(35), Tatsuaki Okada(34), Hisayoshi Yurimoto(31), Hiroshi Naraoka(31), Shogo Tachibana(30), Kanako Sakamoto(29), Aiko Nakato(28), Makoto Yoshikawa(28), Hikaru Yabuta(28), Tomohiro Usui(26), Akiko Miyazaki(25), Satoru Nakazawa(25), Kasumi Yogata(24), Masahiro Nishimura(24), Satoshi Tanaka(24), Takanao Saiki(24), Fuyuto Terui(23)