Results 41 to 50 of about 14,753 (332)

Low-Cost Method to Volumetric Computed Aided Planning of Posttraumatic Sequelae in Orbito-Zygomatic Reconstruction: A Case Report

open access: yesCraniomaxillofacial Research & Innovation, 2022
Study design The present case report demonstrated a reproducible and low-cost method to planning orbito-zygomatic reconstruction applied to a sequela of facial trauma. Aim This study aims to purpose a method to surgical planning orbito-zygomatic reconstruction and demonstrate it in a clinical report.
Marcelo Marotta Araújo   +5 more
openaire   +2 more sources

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Multigrid-Based Inversion for Volumetric Radar Imaging With Asteroid Interior Reconstruction as a Potential Application [PDF]

open access: yesIEEE Transactions on Computational Imaging, 2017
This study concentrates on advancing mathematical and computational methodology for radar tomography imaging in which the unknown volumetric velocity distribution of a wave within a bounded domain is to be reconstructed.
M. Takala, Defne Us, S. Pursiainen
semanticscholar   +1 more source

Principal component analysis for three-dimensional structured illumination microscopy (PCA-3DSIM)

open access: yesLight: Science & Applications
Three-dimensional structured illumination microscopy (3DSIM) is an essential super-resolution imaging technique for visualizing volumetric subcellular structures at the nanoscale, capable of doubling both lateral and axial resolution beyond the ...
Jiaming Qian   +5 more
doaj   +1 more source

Pilot Study: Algorithm-Based Assessment of Maxillary Sinus Volume in Zygomatic and Pterygoid Implant Planning

open access: yesDentistry Journal
Background/Objetives: Zygomatic implants are an effective solution for the prosthetic rehabilitation of atrophic maxillae, but their placement can alter maxillary sinus anatomy and influence surgical outcomes.
Pablo García Roza   +5 more
doaj   +1 more source

Volumetric Next Best View by 3D Occupancy Mapping Using Markov Chain Gibbs Sampler for Precise Manufacturing

open access: yesIEEE Access, 2019
In this paper, we propose a model-free volumetric Next Best View (NBV) algorithm for accurate 3D reconstruction using a Markov Chain Monte Carlo method for high-mix-low-volume objects in manufacturing. The volumetric information gain based Next Best View
Lei Hou   +4 more
doaj   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Photonics Breakthroughs 2025: Three-Dimensional Holographic Incoherent Imaging Through Scattering Media

open access: yesIEEE Photonics Journal
High-resolution three-dimensional (3D) imaging through optically complex media remains a highly desirable yet persistent challenge for numerous applications.
YoonSeok Baek   +2 more
doaj   +1 more source

GPU-Based Acceleration for Interior Tomography

open access: yesIEEE Access, 2014
The compressive sensing (CS) theory shows that real signals can be exactly recovered from very few samplings. Inspired by the CS theory, the interior problem in computed tomography is proved uniquely solvable by minimizing the region-of-interest's total ...
Rui Liu, Yan Luo, Hengyong Yu
doaj   +1 more source

Advances in 3D imaging and volumetric reconstruction of fluid and melt inclusions by high resolution X-ray computed tomography [PDF]

open access: yesChemical Geology, 2019
Fluid and melt inclusions are tiny pockets of fluid and melt trapped in natural and synthetic minerals. Characterizing the 3D distribution of fluid and melt inclusions within minerals, their shape and the volume fraction of their different phases is crucial for determining the conditions of crystal growth and paleostress analysis.
Richard, Antonin   +11 more
openaire   +6 more sources

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