Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Iku, Nambu"'
Autor:
Jing Liao, Kouichi Misaki, Tekehiro Uno, Iku Nambu, Tomoya Kamide, Zhuoqing Chen, Mitsutoshi Nakada, Jiro Sakamoto
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e22801- (2024)
Purpose: Hemodynamics play a key role in the management of cerebral aneurysm recanalization after coil embolization; however, the most reliable hemodynamic parameter remains unknown. Previous studies have explored the use of both spatiotemporally ave
Externí odkaz:
https://doaj.org/article/9667ad894cb04914ad09c1e0f15ced1f
Autor:
Keijiro Shomura, Tomoya Kamide, Kouichi Misaki, Taishi Tsutsui, Iku Nambu, Naoyuki Uchiyama, Mitsutoshi Nakada
Publikováno v:
Case Reports in Neurology, Vol 14, Iss 3, Pp 433-440 (2022)
Cerebral proliferative angiopathy (CPA) is a rare vascular abnormality characterized by transdural supply, stenoses of feeding arteries, and intermingled normal brain parenchyma in abnormal vessels. CPA is often regarded as a separate entity from “
Externí odkaz:
https://doaj.org/article/badcdf5875b64cc89ac177305ed4c6c8
Publikováno v:
Heliyon, Vol 9, Iss 2, Pp e13249- (2023)
Objective: Cerebral angiography is indispensable for endovascular neurosurgeons. However, there is no established system to evaluate the competency of trainees. We established a scoring system and statistically analyzed its characteristics. Methods:
Externí odkaz:
https://doaj.org/article/ef09cf7c11b140128dc2d50a48951e28
Publikováno v:
JNET, Vol 15, Iss 9, Pp 583-588 (2021)
Objective: We investigated the usefulness of 2D-perfusion analysis for the evaluation of cerebral blood flow in unilateral cervical internal carotid artery stenosis. Methods: We conducted a 2D-perfusion analysis during cerebral angiography and 123I-i
Externí odkaz:
https://doaj.org/article/10b45b4310ec450aa5024721c79bb62b
Autor:
Iku Nambu, Kouichi Misaki, Takehiro Uno, Akifumi Yoshikawa, Naoyuki Uchiyama, Masanao Mohri, Mitsutoshi Nakada
Publikováno v:
PLoS ONE, Vol 17, Iss 9 (2022)
Introduction Hemorrhage from a recurrent aneurysm is a major concern after coiling for intracranial aneurysms. We aimed to identify aneurysm recurrence patterns associated with hemorrhage. Material and methods We investigated radiological data of pat
Externí odkaz:
https://doaj.org/article/e7944a59e42543548d0ecaf403baa173
Autor:
Kazuya Futami, Kouichi Misaki, Takehiro Uno, Iku Nambu, Taishi Tsutsui, Tomoya Kamide, Mitsutoshi Nakada
Publikováno v:
Journal of Neuroradiology. 50:302-308
Minimum wall shear stress (Min-WSS) points may be associated with wall instability of unruptured cerebral aneurysms. We aimed to investigate the relationship between the locations of Min-WSS points and their underlying intra-aneurysmal flow structure
Autor:
Kenji Yoshiki, Kouichi Misaki, Iku Nambu, Issei Fukui, Masanao Mohri, Naoyuki Uchiyama, Mitsutoshi Nakada
Publikováno v:
Case Reports in Neurology, Vol 9, Iss 3, Pp 261-266 (2017)
An unruptured aneurysm was incidentally found in the right middle cerebral artery in a 67-year-old woman. During an attempt to turn the temporalis muscle for surgical clipping, systolic blood pressure suddenly increased. After opening the dura mater,
Externí odkaz:
https://doaj.org/article/4dd80f22e89c43fabd729f15d5f07ccf
Autor:
Toshiya, Ichinose, Kouichi, Misaki, Naoyuki, Uchiyama, Tomoya, Kamide, Iku, Nambu, Akifumi, Yoshikawa, Shunsuke, Tsuchiya, Mitsutoshi, Nakada
Publikováno v:
British Journal of Neurosurgery. :1-5
Large or giant paraclinoid aneurysms typically have good indication for flow diverter (FD) treatment. Here, we report a very rare case of a patient with an unruptured supraclinoid large aneurysm who underwent FD deployment with coil embolisation that
Autor:
Tomoya Kamide, Kouichi Misaki, Taishi Tsutsui, Iku Nambu, Akifumi Yoshikawa, Mitsutoshi Nakada
Publikováno v:
Asian journal of neurosurgery. 17(3)
Objective Cerebral vasospasm complicates the treatment of aneurysmal subarachnoid hemorrhage, and the optimal timing of surgery for ruptured intracranial aneurysm diagnosed during the cerebral vasospasm period has been a matter of debate. This study
Autor:
Takehiro Uno, Kouichi Misaki, Riho Nakajima, Iku Nambu, Akifumi Yoshikawa, Tomoya Kamide, Mitsutoshi Nakada
Publikováno v:
Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association. 32(3)
Common femoral artery (CFA) puncture is performed for endovascular treatment. However, we sometimes experience branch punctures when the CFA bifurcation level is high. In this study, we examined the frequency of high CFA bifurcation level and related