Výsledky vyhledávání - "Hirotaka Sakai"

Akademický článek

Statistical estimation and forecast of seasonal variations in measured track geometry

Autor: Masako KAMIYAMA, Hirotaka SAKAI, Takuya KARATSU, Yasukuni NAGANUMA

Publikováno v: Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 880, Pp 19-00101-19-00101 (2019)

This paper describes a method for statistically estimating five components included in the time series of vertical track geometry measured at the same point on a railway track. We have developed a statistical model to represent the change of vertical

Externí odkaz: https://doaj.org/article/be8d0492015c425f98a6af76e7e2d113

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Akademický článek

Reproduction and validation of the dynamic rolling contact behavior of the bogie model in the curved section based on large-scale parallel finite element method

Autor: Hirotaka SAKAI, Takuya KARATSU, Masae HAYASHI, Masakazu TAKAGAKI

Publikováno v: Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 878, Pp 19-00088-19-00088 (2019)

Dynamic contact behavior occurs between wheels and rails while the train is running, it is an unsteady phenomenon and becomes more complicated when passing through a curved section. To examine the mechanism of this phenomenon, the authors have develo

Externí odkaz: https://doaj.org/article/6f3a4cede37247858cc42f043926298c

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Successful Treatment of an Aggressive Adult T-cell Leukemia/Lymphoma with Strong CD30 Expression Using Brentuximab Vedotin as Combination and Maintenance Therapy

Autor: Yuta, Baba, Hirotaka, Sakai, Nobuyuki, Kabasawa, Hiroshi, Harada

Publikováno v: Internal Medicine. 62:613-616

Adult T-cell leukemia/lymphoma (ATL) is a highly aggressive malignant tumor associated with a poor prognosis. We herein report a 65-year-old man who was newly diagnosed with aggressive ATL. He was treated with brentuximab vedotin (BV) plus cyclophosp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26e1fc20f4271fd946edc2c354af4e67
https://doi.org/10.2169/internalmedicine.9812-22

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Successful Treatment of Immune Thrombocytopenic Purpura with Intracranial Hemorrhaging and Duodenal Bleeding Following SARS-CoV-2 Vaccination

Autor: Yuta, Baba, Hirotaka, Sakai, Nobuyuki, Kabasawa, Hiroshi, Harada

Publikováno v: Internal Medicine. 61:1891-1895

Several vaccines have been developed for coronavirus disease 2019 - caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) - in record time. A few cases of immune thrombocytopenic purpura (ITP) following SARS-CoV-2 vaccination hav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8564f3a9924bb4cb0e3cf66d81cddda1
https://doi.org/10.2169/internalmedicine.9199-21

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External validation of the Michigan PICC catheter–associated bloodstream infections score (MPC score) for predicting the risk of peripherally inserted central catheter–associated bloodstream infections: A single-center study in Japan

Autor: Hirotaka Sakai, Mitsunaga Iwata, Teruhiko Terasawa

Publikováno v: Infection Control & Hospital Epidemiology. 44:480-483

The Michigan peripherally inserted central catheter–associated bloodstream infection score (MPC score) had been developed for hospitalized medical patients but had not been externally validated. A retrospective analysis of a clinically heterogeneou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cd1947d2f7f065ba3c46d2f09dd9ee5
https://doi.org/10.1017/ice.2021.497

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