User profiles for "author:Masaaki Shojima"
Masaaki SHOJIMASaitama Medical University Verified email at umin.ac.jp Cited by 2500 |
Magnitude and role of wall shear stress on cerebral aneurysm: computational fluid dynamic study of 20 middle cerebral artery aneurysms
Background and Purpose—Wall shear stress (WSS) is one of the main pathogenic factors in
the development of saccular cerebral aneurysms. The magnitude and distribution of the …
the development of saccular cerebral aneurysms. The magnitude and distribution of the …
Role of the bloodstream impacting force and the local pressure elevation in the rupture of cerebral aneurysms
Background and Purpose—Inertial force of the bloodstream results in the local elevation of
intravascular pressure secondary to flow impact. Previous studies suggest that this …
intravascular pressure secondary to flow impact. Previous studies suggest that this …
[HTML][HTML] Real-world variability in the prediction of intracranial aneurysm wall shear stress: the 2015 international aneurysm CFD challenge
K Valen-Sendstad, AW Bergersen… - Cardiovascular …, 2018 - Springer
Purpose Image-based computational fluid dynamics (CFD) is widely used to predict
intracranial aneurysm wall shear stress (WSS), particularly with the goal of improving rupture …
intracranial aneurysm wall shear stress (WSS), particularly with the goal of improving rupture …
Multiple aneurysms anatomy challenge 2018 (MATCH): phase I: segmentation
P Berg, S Voß, S Saalfeld, G Janiga… - Cardiovascular …, 2018 - Springer
Purpose Advanced morphology analysis and image-based hemodynamic simulations are
increasingly used to assess the rupture risk of intracranial aneurysms (IAs). However, the …
increasingly used to assess the rupture risk of intracranial aneurysms (IAs). However, the …
A new strategic neurosurgical planning tool for brainstem cavernous malformations using interactive computer graphics with multimodal fusion images
T Kin, H Nakatomi, M Shojima, M Tanaka, K Ino… - Journal of …, 2012 - thejns.org
Object In this study, the authors used preoperative simulation employing 3D computer
graphics (interactive computer graphics) to fuse all imaging data for brainstem cavernous …
graphics (interactive computer graphics) to fuse all imaging data for brainstem cavernous …
Multiple Aneurysms AnaTomy CHallenge 2018 (MATCH)—phase II: rupture risk assessment
P Berg, S Voß, G Janiga, S Saalfeld… - International journal of …, 2019 - Springer
Purpose Assessing the rupture probability of intracranial aneurysms (IAs) remains
challenging. Therefore, hemodynamic simulations are increasingly applied toward …
challenging. Therefore, hemodynamic simulations are increasingly applied toward …
[HTML][HTML] Efficacy of a novel augmented reality navigation system using 3D computer graphic modeling in endoscopic transsphenoidal surgery for sellar and parasellar …
Y Goto, A Kawaguchi, Y Inoue, Y Nakamura, Y Oyama… - Cancers, 2023 - mdpi.com
Simple Summary In endoscopic transsphenoidal skull base surgery, it is often difficult to
accurately determine the location of a tumor and its surroundings on imaging because the …
accurately determine the location of a tumor and its surroundings on imaging because the …
Role of Gamma Knife surgery in the treatment of intracranial dural arteriovenous fistulas
Object The goal of this study was to assess the efficacy of Gamma Knife surgery (GKS) in the
management of dural arteriovenous fistulas (dAVFs). Methods The authors performed a …
management of dural arteriovenous fistulas (dAVFs). Methods The authors performed a …
Size is the most important predictor of aneurysm rupture among multiple cerebral aneurysms: post hoc subgroup analysis of unruptured cerebral aneurysm study …
BACKGROUND Multiple cerebral aneurysms are encountered in approximately 15% to 35%
of patients harboring unruptured cerebral aneurysms. It would be of clinical value to …
of patients harboring unruptured cerebral aneurysms. It would be of clinical value to …
Unruptured intracranial aneurysms: current perspectives on the origin and natural course, and quest for standards in the management strategy
Unruptured intracranial aneurysms are relatively common, and can cause subarachnoid
hemorrhage. Management of unruptured intracranial aneurysms requires knowledge of the …
hemorrhage. Management of unruptured intracranial aneurysms requires knowledge of the …