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A phantom and in vivo simulation of coronary flow to calculate fractional flow reserve using a mesh-free model
Moving particle semi-implicit (MPS) method is a mesh-free method to perform computational fluid dynamics (CFD). The purpose of this study was to...
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Agreement between rhinomanometry and computed tomography-based computational fluid dynamics
PurposeActive anterior rhinomanometry (AAR) and computed tomography (CT) are standardized methods for the evaluation of nasal obstruction. Recent...
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Hemodynamic factor evaluation using computational fluid dynamics analysis for de novo bleb formation in unruptured intracranial aneurysms
BackgroundAlthough bleb formation increases the risk of rupture of intracranial aneurysms, previous computational fluid dynamic (CFD) studies have...
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Optical coherence tomography angiography of central serous chorioretinopathy: quantitative evaluation of the vascular pattern and capillary flow density
BackgroundThis study aimed to evaluate the vascular pattern and capillary flow density (CFD) map on optical coherence tomography angiography (OCTA)...
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Aerodynamic characteristics in upper airways among orthodontic patients and its association with adenoid nasopharyngeal ratios in lateral cephalograms
BackgroundAdenoid hypertrophy among orthodontic patients may be detected in lateral cephalograms. The study investigates the aerodynamic...
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Luminal enhancement in intracranial aneurysms: fact or feature?—A quantitative multimodal flow analysis
PurposeIntracranial aneurysm (IA) wall enhancement on post-contrast vessel wall magnetic resonance imaging (VW-MRI) is assumed to be a biomarker for...
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Relative pressure estimation from 4D flow MRI using generalized Bernoulli equation in a phantom model of arterial stenosis
ObjectiveArterial stenosis is a significant cardiovascular disease requiring accurate estimation of the pressure gradients for determining...
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Central acetabular osteophytes (CAO) are more prevalent in the borderline developmental dysplastic hip (BDDH) patients: a propensity-score matched CT study
BackgroundThe acetabular fossa often showing the first signs of degeneration, Central acetabular osteophytes (CAO) have been increasingly recognized...
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Time-resolved simulation of blood flow through left anterior descending coronary artery: effect of varying extent of stenosis on hemodynamics
Background and objectivesReal-time blood flow variation is crucial for understanding the dynamic development of coronary atherosclerosis. The main...
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Influence of Surgical Methods on Hemodynamics in Supravalvular Aortic Stenosis: A Computational Hemodynamic Analysis
We compared differences in the hemodynamic parameters of multiple surgical techniques for supravalvular aortic stenosis (SVAS). A three-dimensional...
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Complement cascade inhibition in geographic atrophy: a review
The pathophysiology of dry age-related macular degeneration (AMD) and specifically geographic atrophy (GA) has been linked to the complement cascade....
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A systematic analysis of surgical interventions for the airway in the mature unilateral cleft lip nasal deformity: a single case study
PurposeIndividuals with unilateral cleft lip nasal deformity (uCLND) often require rhinoplasty in adolescence to correct nasal obstruction. The...
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Expanding the coronary tree reconstruction to smaller arteries improves the accuracy of FFRCT
ObjectivesWe attempted to improve the accuracy of coronary CT angiography (CCTA)-derived fractional flow reserve (FFR) (FFR CT ) by expanding the...
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What is the impact of distraction osteogenesis on the upper airway of hemifacial microsomia patient with obstructive sleep apnea: a case report
BackgroundCurrent research about hemifacial microsomia (HFM) patients after distraction osteogenesis (DO) most emphasize the morphologic changes....
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Toward automatic atlas-based surgical planning for septoplasty
PurposeSurgery for nasal airway obstruction (NAO) has a high failure rate, with up to 50% of patients reporting persistent symptoms postoperatively....
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Computerized virtual surgery based on computational fluid dynamics simulation for planning coronary revascularization with aortic root replacement in adult congenital heart disease: a case report
A 38-year-old woman presented with exertional dyspnea and chest compression. She had undergone repair of congenital supravalvular aortic stenosis at...
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Failure of ureteral stents subject to extrinsic ureteral obstruction and stent occlusions
PurposeTo quantify the occurrence of stent failure and the dynamic behavior of urine flow in ureter-stent systems, including the relative flow in the...
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Complex foot deformities associated with lower limb deformities: a new therapeutic strategy for simultaneous correction using Ilizarov procedure together with osteotomy and soft tissue release
AimThe aim of the current study is to introduce a new therapeutic strategy for simultaneous correction of complex foot deformities (CFD) and the...
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Three-dimensional modeling and automatic analysis of the human nasal cavity and paranasal sinuses using the computational fluid dynamics method
PurposeThe goal of this study was to develop a complete workflow allowing for conducting computational fluid dynamics (CFD) simulation of airflow...
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User-dependent variability in mitral valve segmentation and its impact on CFD-computed hemodynamic parameters
PurposeWhile novel tools for segmentation of the mitral valve are often based on automatic image processing, they mostly require manual interaction...
