Angiographic dilatation and branch extension of the anterior choroidal and posterior communicating arteries are predictors of hemorrhage in adult moyamoya patients
M Morioka, JI Hamada, T Kawano, T Todaka, S Yano… - Stroke, 2003 - Am Heart Assoc
Background and Purpose— The cause of intracranial bleeding in moyamoya disease
patients is still unknown. To identify factors that contribute to bleeding, we assessed the …
patients is still unknown. To identify factors that contribute to bleeding, we assessed the …
Expression of angiopoietin-2 in human glioma cells and its role for angiogenesis
K Koga, T Todaka, M Morioka, J Hamada, Y Kai… - Cancer Research, 2001 - AACR
In highly vascular malignant glioma, glioma cells themselves may express angiogenic
factors and induce angiogenesis. Recent studies have shown that novel angiogenic factors, …
factors and induce angiogenesis. Recent studies have shown that novel angiogenic factors, …
Activation of Akt/protein kinase B contributes to induction of ischemic tolerance in the CA1 subfield of gerbil hippocampus
S Yano, M Morioka, K Fukunaga… - Journal of Cerebral …, 2001 - journals.sagepub.com
Apoptosis plays an important role in delayed neuronal cell death after cerebral ischemia.
Activation of Akt/protein kinase B has been recently reported to prevent apoptosis in several …
Activation of Akt/protein kinase B has been recently reported to prevent apoptosis in several …
[HTML][HTML] The efficacy of edaravone (radicut), a free radical scavenger, for cardiovascular disease
…, N Takeshige, M Yoshitomi, M Morioka… - International journal of …, 2013 - mdpi.com
Edaravone was originally developed as a potent free radical scavenger, and has been widely
used to treat acute ischemic stroke in Japan since 2001. Free radicals play an important …
used to treat acute ischemic stroke in Japan since 2001. Free radicals play an important …
High-risk age for rebleeding in patients with hemorrhagic moyamoya disease: long-term follow-up study
M Morioka, J Hamada, T Todaka, S Yano, Y Kai… - …, 2003 - journals.lww.com
OBJECTIVE: The prevention of rebleeding is one of the most important issues in the successful
treatment of moyamoya disease with hemorrhagic onset. However, the natural course of …
treatment of moyamoya disease with hemorrhagic onset. However, the natural course of …
Outer-diameter narrowing of the internal carotid and middle cerebral arteries in moyamoya disease detected on 3D constructive interference in steady-state MR image …
Y Kaku, M Morioka, Y Ohmori, T Kawano, Y Kai… - Acta …, 2012 - Springer
Background To obtain information on affected vessels in moyamoya disease (MMD), we
analyzed the vascular morphological characteristics of MMD using three-dimensional (3D) …
analyzed the vascular morphological characteristics of MMD using three-dimensional (3D) …
Appropriate interval between embolization and surgery in patients with meningioma
Y Kai, J Hamada, M Morioka, S Yano… - American Journal …, 2002 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The best time for surgery after embolization of meningiomas
remains unclear. We used the tumor-softening effect of embolization to determine this time…
remains unclear. We used the tumor-softening effect of embolization to determine this time…
Detection of hemorrhagic hypointense foci in the brain on susceptibility-weighted imaging: clinical and phantom studies
…, M Takahashi, T Hirano, Y Kai, M Morioka… - Academic radiology, 2007 - Elsevier
RATIONALE AND OBJECTIVES: To determine the sensitivity of susceptibility-weighted imaging
(SWI) for depicting hemorrhagic hypointense foci of the brain in comparison with gradient…
(SWI) for depicting hemorrhagic hypointense foci of the brain in comparison with gradient…
Leakage sign for primary intracerebral hemorrhage: a novel predictor of hematoma growth
…, K Sakata, T Abe, Y Uchiyama, T Sakamoto, M Morioka - Stroke, 2016 - Am Heart Assoc
Background and Purpose— Recent studies of intracerebral hemorrhage treatments have
highlighted the need to identify reliable predictors of hematoma expansion. Several studies …
highlighted the need to identify reliable predictors of hematoma expansion. Several studies …
Arteriovenous fistulas at the cervicomedullary junction presenting with subarachnoid hemorrhage: six case reports with special reference to the angiographic pattern …
Y Kai, J Hamada, M Morioka, S Yano… - American journal …, 2005 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Cases with spinal perimedullary arteriovenous fistulas (SPAVFs)
or spinal dural arteriovenous fistulas (SDAVFs) at the cervicomedullary junction are …
or spinal dural arteriovenous fistulas (SDAVFs) at the cervicomedullary junction are …