User profiles for M. Shojima
Masaaki SHOJIMASaitama Medical University Verified email at umin.ac.jp Cited by 2504 |
Magnitude and role of wall shear stress on cerebral aneurysm: computational fluid dynamic study of 20 middle cerebral artery aneurysms
… ±6.21 N/m 2 , which was 4-times higher than the average WSS in the vessel region (3.64±1.25
N/m 2 ). The average WSS of the aneurysm region (1.64±1.16 N/m 2 ) was significantly …
N/m 2 ). The average WSS of the aneurysm region (1.64±1.16 N/m 2 ) was significantly …
Role of the bloodstream impacting force and the local pressure elevation in the rupture of cerebral aneurysms
… with a specific gravity of 1053 kg/m 3 and a viscosity of 4.0×10 −3 N/m 2 per second. The …
with transcranial Doppler measurement (0.61 m/s at peak systole, 0.24 m/s at end diastole, and …
with transcranial Doppler measurement (0.61 m/s at peak systole, 0.24 m/s at end diastole, and …
[HTML][HTML] Real-world variability in the prediction of intracranial aneurysm wall shear stress: the 2015 international aneurysm CFD challenge
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 risk …
aneurysm wall shear stress (WSS), particularly with the goal of improving rupture risk …
Multiple aneurysms anatomy challenge 2018 (MATCH): phase I: segmentation
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
Purpose Assessing the rupture probability of intracranial aneurysms (IAs) remains
challenging. Therefore, hemodynamic simulations are increasingly applied toward supporting …
challenging. Therefore, hemodynamic simulations are increasingly applied toward supporting …
Protected endovascular revascularization of subacute and chronic total occlusion of the internal carotid artery
BACKGROUND AND PURPOSE: The natural course of symptomatic carotid artery occlusion
with hemodynamic impairment is poor. Surgical revascularization may improve the outcome…
with hemodynamic impairment is poor. Surgical revascularization may improve the outcome…
[HTML][HTML] Efficacy of a novel augmented reality navigation system using 3D computer graphic modeling in endoscopic transsphenoidal surgery for sellar and parasellar …
…, F Higuchi, T Uno, M Shojima, T Kin, M Shin - 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 lesion …
accurately determine the location of a tumor and its surroundings on imaging because the lesion …
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 …
the 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 …