Zobrazeno 1 - 10
of 388
pro vyhledávání: '"Koichi, Ogura"'
Autor:
Yu Toda, Shintaro Iwata, Eisuke Kobayashi, Koichi Ogura, Shuhei Osaki, Suguru Fukushima, Masaaki Mawatari, Akira Kawai
Publikováno v:
Bone & Joint Open, Vol 4, Iss 6, Pp 442-446 (2023)
Aims: The risk of postoperative complications after resection of soft-tissue sarcoma in the medial thigh is higher than in other locations. This study investigated whether a vessel sealing system (VSS) could help reduce the risk of postoperative comp
Externí odkaz:
https://doaj.org/article/eb737fa8b7394ffcaa509520593373d5
Autor:
Ryuto Tsuchiya, MD, PhD, Eisuke Kobayashi, MD, PhD, Suguru Fukushima, MD, PhD, Masaki Arikawa, MD, Koichi Ogura, MD, PhD, Shintaro Iwata, MD, PhD, Satoshi Akazawa, MD, Akira Kawai, MD, PhD
Publikováno v:
JBJS Open Access, Vol 8, Iss 4 (2023)
Background:. The proximal humerus is a common site for both primary and metastatic bone tumors. Although various methods have been developed for reconstruction following resection of the proximal humerus, a consensus on which technique is best has no
Externí odkaz:
https://doaj.org/article/f22b546d76a0467ca9984783baa0f4aa
Autor:
Satoshi Jinno, Masato Kanasaki, Takafumi Asai, Ryutaro Matsui, Alexander S. Pirozhkov, Koichi Ogura, Akito Sagisaka, Yasuhiro Miyasaka, Nobuhiko Nakanii, Masaki Kando, Nobuko Kitagawa, Kunihiro Morishima, Satoshi Kodaira, Yasuaki Kishimoto, Tomoya Yamauchi, Mitsuru Uesaka, Hiromitsu Kiriyama, Yuji Fukuda
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Multi-MeV high-purity proton acceleration by using a hydrogen cluster target irradiated with repetitive, relativistic intensity laser pulses has been demonstrated. Statistical analysis of hundreds of data sets highlights the existence of mar
Externí odkaz:
https://doaj.org/article/824468f50bcd4a16ab17c89b762bd14e
Autor:
Igor Yu. Skobelev, Sergey N. Ryazantsev, Roman K. Kulikov, Maksim V. Sedov, Evgeny D. Filippov, Sergey A. Pikuz, Takafumi Asai, Masato Kanasaki, Tomoya Yamauchi, Satoshi Jinno, Masato Ota, Syunsuke Egashira, Kentaro Sakai, Takumi Minami, Yuki Abe, Atsushi Tokiyasu, Hideki Kohri, Yasuhiro Kuramitsu, Youichi Sakawa, Yasuhiro Miyasaka, Kotaro Kondo, Akira Kon, Akito Sagisaka, Koichi Ogura, Alexander S. Pirozhkov, Masaki Kando, Hiromitsu Kiriyama, Tatiana A. Pikuz, Yuji Fukuda
Publikováno v:
Photonics, Vol 10, Iss 11, p 1250 (2023)
The generation of highly charged ions in laser plasmas is usually associated with collisional ionization processes that occur in electron–ion collisions. An alternative ionization channel caused by tunnel ionization in an optical field is also capa
Externí odkaz:
https://doaj.org/article/87d970d43b794b818e4610baef93d1c6
Autor:
Hiromitsu Kiriyama, Yasuhiro Miyasaka, Akira Kon, Mamiko Nishiuchi, Akito Sagisaka, Hajime Sasao, Alexander S. Pirozhkov, Yuji Fukuda, Koichi Ogura, Kotaro Kondo, Nobuhiko Nakanii, Yuji Mashiba, Nicholas P. Dover, Liu Chang, Masaki Kando, Stefan Bock, Tim Ziegler, Thomas Püschel, Hans-Peter Schlenvoigt, Karl Zeil, Ulrich Schramm
Publikováno v:
Photonics, Vol 10, Iss 9, p 997 (2023)
We described the output performance and temporal quality enhancement of the J-KAREN-P petawatt laser facility. After wavefront correction using a deformable mirror, focusing with an f/1.3 off-axis parabolic mirror delivered a peak intensity of 1022 W
Externí odkaz:
https://doaj.org/article/973800b507874d6c9ea54a9afb95fe9f
Autor:
Tomohiro Fujiwara, Koichi Ogura, Alexander Christ, Meredith Bartelstein, Shachar Kenan, Nicola Fabbri, John Healey
Publikováno v:
Journal of Bone Oncology, Vol 31, Iss , Pp 100396- (2021)
Limb-salvage surgery for pelvic sarcomas remains one of the most challenging surgical procedures for musculoskeletal oncologists. In the past several decades, various surgical techniques have been developed for periacetabular reconstruction following
Externí odkaz:
https://doaj.org/article/abacf9c1ef1644d58cf1a5a082e0c092
Autor:
Masaya Sekimizu, Koichi Ogura, Hideo Yasunaga, Hiroki Matsui, Sakae Tanaka, Katsunori Inagaki, Akira Kawai
Publikováno v:
BMC Cancer, Vol 19, Iss 1, Pp 1-12 (2019)
Abstract Background The use of nomograms for prognostication of individual cancer patients has been recommended in order to facilitate precision medicine. However, models for patients with soft tissue sarcomas (STSs) are limited because of the rarity
Externí odkaz:
https://doaj.org/article/4997c846b06a4fe4a041da82c1bc07a4
Autor:
Meredith K. Bartelstein, Divya Yerramilli, Alexander B. Christ, Shachar Kenan, Koichi Ogura, Tomohiro Fujiwara, Nicola Fabbri, John H. Healey
Publikováno v:
Sarcoma, Vol 2021 (2021)
Soft tissue sarcoma (STS) of the extremities is typically treated with limb-sparing surgery and radiation therapy; with this treatment approach, high local control rates can be achieved. However, postradiation bone fractures, fractures occurring in t
Externí odkaz:
https://doaj.org/article/488c78750435431ca22b041ac096c0b0
Publikováno v:
PLoS ONE, Vol 16, Iss 6, p e0252381 (2021)
PurposeThe survival impact of geographic access to specialized care remains unknown in patients with soft-tissue sarcomas (STS). This study aimed to clarify the association between the patient travel distance and survival outcome and investigate the
Externí odkaz:
https://doaj.org/article/3db87b3eaa9542afb04bcfcfc3769bbe
Publikováno v:
BMC Musculoskeletal Disorders, Vol 19, Iss 1, Pp 1-8 (2018)
Abstract Background There have been fewer improvements in the clinical outcomes of adolescent and young adult (AYA) patients with cancer than for children and older adults, possibly because fewer studies focus on patients in this age group. The aims
Externí odkaz:
https://doaj.org/article/2bdc7071dcea45589e775a6223c51641