Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Hirofumi Iwahashi"'
Autor:
Tatsuya Mori, MD, Atsushi Fujita, MD, Ph.D., Hirofumi Iwahashi, MD, PhD, Mitsuru Ikeda, MD, PhD, Masashi Morikawa, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 6, Pp 2418-2421 (2024)
Herein, we report a unique case of nontraumatic direct carotid-cavernous fistula presenting with intracerebral hemorrhage without any ocular symptoms. A 90-year-old woman was found unconscious and vomiting due to a subcortical hemorrhage in the tempo
Externí odkaz:
https://doaj.org/article/3dc186c0314d4b13a8fa5f10b7fe4b91
Autor:
Masahiro Nakahara, MD, Taichiro Imahori, MD, PhD, Kazuhiro Tanaka, MD, PhD, Yusuke Okamura, MD, PhD, Atsushi Arai, MD, Shunsuke Yamashita, MD, Hirofumi Iwahashi, MD, Tatsuya Mori, MD, Takashi Sasayama, MD, PhD, Eiji Kohmura, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 16, Iss 4, Pp 835-842 (2021)
Intracranial vessel dissection is a procedural complication associated with endovascular treatment. However, there have been few reports on its potential causes and management during mechanical thrombectomy. In approximately 250 cases of mechanical t
Externí odkaz:
https://doaj.org/article/f625f12985ee4266ac5ed8c331a1e0e5
Autor:
Taichiro Imahori, Junji Koyama, Kazuhiro Tanaka, Yusuke Okamura, Atsushi Arai, Hirofumi Iwahashi, Tatsuya Mori, Akiyoshi Yokote, Kazushi Matsushima, Daisaku Matsui, Makoto Kobayashi, Kohkichi Hosoda, Eiji Kohmura
Publikováno v:
Heliyon, Vol 6, Iss 5, Pp e03945- (2020)
Background: Endovascular treatment (EVT) has increasingly become the standard treatment of acute cerebral large vessel occlusion (LVO). We evaluated the impact of introducing EVT on LVO therapy in a single center where intravenous thrombolysis (IVT)
Externí odkaz:
https://doaj.org/article/7eab4ed3dada4f86ba6b12793188d364
Autor:
Hirofumi Iwahashi, Hiroaki Nagashima, Kazuhiro Tanaka, Takiko Uno, Mitsuru Hashiguchi, Masahiro Maeyama, Yuichiro Somiya, Masato Komatsu, Takanori Hirose, Tomoo Itoh, Ryohei Sasaki, Takashi Sasayama
Publikováno v:
Journal of Neurosurgery. :1-8
OBJECTIVE Adult brainstem gliomas (BSGs) are rare tumors of the CNS that are poorly understood. Upregulation of the oncometabolite 2-hydroxyglutarate (2HG) in the tumor indicates the mutation of isocitrate dehydrogenase (IDH), which can be detected b
Autor:
Shunsuke Yamashita, Taichiro Imahori, Junji Koyama, Kazuhiro Tanaka, Yusuke Okamura, Atsushi Arai, Hirofumi Iwahashi, Tatsuya Mori, Kana Onobuchi, Takashi Sasayama
Publikováno v:
Vascular and Endovascular Surgery. 57:137-148
Background Among tandem occlusions, atherosclerotic cervical internal carotid artery occlusion (ACICAO) can be technically challenging and associated with its unique complications. We evaluated our experience with endovascular treatment (EVT) of ACIC
Autor:
Noriaki Ashida, Atsushi Fujita, Hideya Hayashi, Masashi Higashino, Yusuke Ikeuchi, Hirofumi Iwahashi, Masamitsu Nishihara, Kohkichi Hosoda, Takashi Sasayama
Publikováno v:
Surgical Neurology International; 2024, Vol. 15, p1-5, 5p
Autor:
Kazuhiro Tanaka, Hiroaki Nagashima, Shunsuke Yamanishi, Hirofumi Iwahashi, Tomoo Itoh, Takashi Sasayama
Publikováno v:
Neuro-Oncology Advances. 4:iii15-iii16
H3 K27M-mutant diffuse midline gliomas (DMG) is a still challenging disease with no effective medical therapies. We analyzed the characteristics and prognostic factors of 64 patients with midline gliomas including 18 patients with H3 K27M-mutant DMG
Autor:
Eiji Kohmura, Yusuke Okamura, Kazuhiro Tanaka, Atsushi Arai, Hirofumi Iwahashi, Taichiro Imahori, Tatsuya Mori, Masahiro Nakahara, Takashi Sasayama, Shunsuke Yamashita
Publikováno v:
Radiology Case Reports
Radiology Case Reports, Vol 16, Iss 4, Pp 835-842 (2021)
Radiology Case Reports, Vol 16, Iss 4, Pp 835-842 (2021)
Intracranial vessel dissection is a procedural complication associated with endovascular treatment. However, there have been few reports on its potential causes and management during mechanical thrombectomy. In approximately 250 cases of mechanical t
Autor:
Hirofumi Iwahashi, Hiroaki Nagashima, Kazuhiro Tanaka, Takiko Uno, Mitsuru Hashiguchi, Masahiro Maeyama, Yuichiro Somiya, Masato Komatsu, Takanori Hirose, Tomoo Itoh, Takashi Sasayama
Publikováno v:
Neuro-Oncology. 24:vii171-vii172
INTRODUCTION The onco-metabolite, 2-hydroxyglutarate (2HG), is non-invasive biomarker detected by magnetic resonance spectroscopy (MRS), indicating isocitrate dehydrogenase (IDH) mutant glioma. Especially in patients with brainstem lesions where biop
Publikováno v:
Neuro-Oncology. 24:vii275-vii275
Cancer cells optimize nutrient utilization to supply energetic and biosynthetic pathways. This metabolic process also includes redox maintenance and epigenetic regulation through nucleic acid and protein methylation, which enhance tumorigenicity and