AbstractInteractive 3D reconstructionsHigh-dimensionalCoronaryHistologicalShape ReconstructionNeuralUltrasoundInhomogeneityImagingStructuresEfficacyVascularMethodsModelResearchersDefectsEstimationConclusionContrastPhotographicFrameworkSpatialScansDataSimulationModelsStructureMetabolicMainImagesSurfaceProcessAccurateTemplateAnalysisMethodDigitalTechnologySolveSurgicalApplicationsImageParametersProblemNetworksPatients
Abstract1
- In our work we show that this phenomenon also holds for phylogenetic reconstruction (adapted from the paper's abstract). (europa.eu)
Interactive 3D reconstructions3
High-dimensional7
- Iterative reconstruction of high-dimensional Gaussian Graphical Models based on a new method to estimate partial correlations under constraints. (uni-muenchen.de)
- In the context of Gaussian Graphical Models (GGMs) with high-dimensional small sample data, we present a simple procedure, called PACOSE - standing for PArtial COrrelation SElection - to estimate partial correlations under the constraint that some of them are strictly zero. (uni-muenchen.de)
- We study robust statistical methods suitable for high-dimensional information processing. (ercim.eu)
- MCMC is a very popular method for statistical analysis of high dimensional data. (europa.eu)
- 2/ 4 · identify and describe stochastic models and analysis methods for high- dimensional problems, in particular regarding spatial statistics and image analysis. (lu.se)
- independently suggest and analyze stochastic models for high-dimensional data, in particular in spatial statistics and image analysis, · independently implement a computer program for the solution of a given statistical problem and relating analysis method, · present motivations, course of action, and conclusions in the solution of a given statistical problem, both written and orally. (lu.se)
- identify and problematize possibilities and limitations of stochastic modelling and inference, in particular in high-dimensional problems, · be able to assume a stochastic point of view on random variation in natural phenomena. (lu.se)
Coronary2
- The preoperative planning for segmentectomies usually includes a contrast-enhanced CT with 2D reconstructions (axial, coronary, and sagittal). (biomedcentral.com)
- Objectives The purpose of this study was to evaluate the left main (LM) coronary artery anatomy using three-dimensional (3D) quantitative coronary angiography (QCA) software as compared to intravascular ultrasound (IVUS). (elsevierpure.com)
Histological4
- More precise results were expected by using micro-computed tomography with a resolution of about 0.1 mm and three-dimensional reconstructions based on previous greyscale analyses and histological verification. (biomedcentral.com)
- A series of tests, including a retrograde urethrogram, histological analysis, and immunofluorescence, was undertaken 2, 3, 4, and 12 weeks after the operation to evaluate the effect of the autologous USCs on urethral reconstruction. (biomedcentral.com)
- 3-Dimensional histological reconstruction and imaging of the murine pa" by Steven L. Ciciotte, Mark Lessard et al. (jax.org)
- 3-Dimensional histological reconstruction and imaging of the murine pancreas. (jax.org)
Shape Reconstruction1
- The reconstructed models of complex micro objects indicate the effectiveness of the 3D shape reconstruction system for micro objects. (elsevierpure.com)
Neural2
- Here we use a deep neural network to unambiguously solve a constrained one-dimensional pulse-retrieval problem and show the potential of fast, reliable and complete pulse characterization using interferometric correlation time traces determined by the pulses with partial spectral overlap. (lu.se)
- Unlike learning methods, our Flexible Learning-free Reconstruction of Imaged Neural volumes (FLoRIN) pipeline exploits structure-specific contextual clues and requires no training. (springer.com)
Ultrasound2
- The experimental results suggest that the proposed method is suitable for the reconstruction of 3-D models from ultrasound medical images as well as other computed tomograms. (unboundmedicine.com)
- inproceedings{CAOS2019:interleaved_partial_active_shape, author = {Benjamin Hohlmann and Klaus Radermacher}, title = {The interleaved partial active shape model (IPASM) search algorithm -- towards 3D ultrasound-based bone surface reconstruction}, booktitle = {CAOS 2019. (easychair.org)
Inhomogeneity1
- The algorithm uses a modification of the Feldkamp method that compensates for signal intensity inhomogeneity inherent to the reconstruction of nonsubtracted rotational acquisitions. (johnshopkins.edu)
Imaging5
- Weng N, Yang YH, Pierson R. Three-dimensional surface reconstruction using optical flow for medical imaging. (unboundmedicine.com)
- TY - JOUR T1 - Three-dimensional surface reconstruction using optical flow for medical imaging. (unboundmedicine.com)
- AU - Weng,N, AU - Yang,Y H, AU - Pierson,R, PY - 1997/11/22/pubmed PY - 1997/11/22/medline PY - 1997/11/22/entrez SP - 630 EP - 41 JF - IEEE transactions on medical imaging JO - IEEE Trans Med Imaging VL - 16 IS - 5 N2 - The recovery of a three-dimensional (3-D) model from a sequence of two-dimensional (2-D) images is very useful in medical image analysis. (unboundmedicine.com)
- The 3D reconstruction of objects is a generally scientific problem and core technology of a wide variety of fields, such as Computer Aided Geometric Design (CAGD), computer graphics, computer animation, computer vision, medical imaging, computational science, virtual reality, digital media, etc. (wikipedia.org)
- This is repeated at various angles and a mathematical reconstruction provides three dimensional MEDICAL IMAGING of tissues. (bvsalud.org)
Structures6
- To study these volumes, however, it is necessary to find the regions of interest (segmentation) and properly identify segmented structures (reconstruction). (springer.com)
- Three-dimensional reconstructions showed that the ring subunits were approximately rod-shaped structures and were perpendicular to the plane of the array, with a linker arm emanating from approximately the middle of the rod, accounting for the connections between the rings. (mpg.de)
- In review of the published literature, the cartilage framework used for auricular reconstruction is either insufficient or incomplete in the fabrication of the anatomic structures or inappropriate in proportion. (tmu.edu.tw)
- The 3-dimensional template model is proportionally fabricated with all the essential morphologic structures of the auricle. (tmu.edu.tw)
- The study aims to investigate the added value of 3D reconstruction in enhancing the surgeon's understanding of anatomical structures, thus facilitating surgical planning and improving oncological outcomes. (biomedcentral.com)
- Here, we provide 3D digital reconstructions and comparative descriptions of the brain, nasal cavity, neurovascular structures and endosseous labyrinth of Proganochelys quenstedti , one of the earliest stem-turtles, as well as other turtle taxa. (frontiersin.org)
Efficacy1
- Prospective rAndomized sTudy efficaCy tHree-dimensional rEconstructions Segmentectomy - Full-Text View - ClinicalTrials.gov). (biomedcentral.com)
Vascular1
- Gailloud, P , Oishi, S & Murphy, K 2005, ' Three-dimensional fusion digital subtraction angiography: New reconstruction algorithm for simultaneous three-dimensional rendering of osseous and vascular information obtained during rotational angiography ', American Journal of Neuroradiology , vol. 26, no. 4, pp. 908-911. (johnshopkins.edu)
Methods6
- Three-dimensional renderings were more accurate when compared to 2D fracture mapping methods. (healthpartners.com)
- Three dimensional Born and Kirchhoff inverse scattering methods are modified to convenient forms for a cylindrical specimen that includes three dimensional defects. (aip.org)
- Compared to existing supervised learning methods, FLoRIN is one to two orders of magnitude faster and produces high-quality reconstructions that are tolerant to noise and artifacts, as is shown qualitatively and quantitatively. (springer.com)
- Here we address this issue and use machine learning methods to predict the failure of simulated two dimensional silica glasses from their initial undeformed structure. (nature.com)
- In this work, we analyze the structure and failure behavior of two-dimensional silica glasses by machine learning methods and illustrate how accurate failure prediction can be achieved while preserving the qualitative interpretability of the results. (nature.com)
- Bayesian methods for stochastic modelling, classification and reconstruction. (lu.se)
Model11
- The recovery of a three-dimensional (3-D) model from a sequence of two-dimensional (2-D) images is very useful in medical image analysis. (unboundmedicine.com)
- The results of this analysis are compared with numerical simulations using the zero-dimensional (0D) hydrodynamic model, Enthalpy-Based Thermal Evolution of Loops (EBTEL). (harvard.edu)
- Reconstruction given the forward model is implemented using MAP-OSEM. (wustl.edu)
- We present the first manually curated elementally and charge balanced genome-scale reconstruction and model of S. aureus' metabolic networks and compute some of its properties. (ucsd.edu)
- If the model is allowed to change its shape in time, this is referred to as non-rigid or spatio-temporal reconstruction. (wikipedia.org)
- In this case we talk about image-based reconstruction and the output is a 3D model. (wikipedia.org)
- We herein introduce the 3-dimensional resin template model (3-dimensional template model) and 3-dimensional frame used in our daily surgical practice. (tmu.edu.tw)
- The 3-dimensional template model is very useful as an adjuvant tool in adjusting the skin flaps, prevention of mistake in fabrication of the 3-dimensional frame, and for educational purposes of junior resident surgeons. (tmu.edu.tw)
- We introduce a system to reconstruct a three-dimensiojnal (3D) polygonal model of 3D micro objects with outer dimensions ranging from several hundred microns to several millimeters from multiple two-dimensional (2D) images of an object taken from different views. (elsevierpure.com)
- Several orthopedic applications require a three-dimensional model of the bone. (easychair.org)
- 09, building on the work of [Mossel'04], derive a tight sequence-length requirement was obtained for the simple CFN model of substitution, that is, the case of a two-state symmetric rate matrix $Q$. In particular the required sequence length for high-probability reconstruction was shown to undergo a sharp transition (from O(log n) to polynomial in the number of leaves n. (europa.eu)
Researchers2
- Researchers and clinicians should make different decisions on the choice of 3D reconstruction technology based on different objectives. (bvsalud.org)
- The research, published in Nature on 2 February 2011, will allow researchers to better understand the three-dimensional structure of materials. (ercim.eu)
Defects2
- Reconstruction of the adult and pediatric male penile urethra has been one of the great surgical challenges for urologists, especially in cases of recurrent hypospadias and long urethral defects after trauma. (biomedcentral.com)
- Materials and method: Biomodels were made from customized prosthesis produced by the reverse engineering design method for the reconstruction of bone defects in the craniofacial complex, created on human dry skull. (bvsalud.org)
Estimation2
- The articles in this special issue speak on recent development of fault detection, estimation/reconstruction, and fault-tolerant control as well as their applications. (hindawi.com)
- Recent work has highlighted deep connections between sequence-length requirements for high-probability phylogeny reconstruction and the related problem of the estimation of ancestral sequences. (europa.eu)
Conclusion2
- Nonetheless, the reconstruction conclusion may be incorrect and inconsistent due to the limitations and ambiguities of their experience [ 7 ]. (hindawi.com)
- Conclusion: This study shows that the reverse engineering design method for obtaining a biomodel, and its creation by using Rapid Prototyping may be a viable therapeutic alternative, considering this method offers faithful reconstructions for using patients themselves as models. (bvsalud.org)
Contrast2
- In contrast, the one-dimensional pulse-retrieval problem, unless constraints are added, is impossible to solve unambiguously as ultimately imposed by the fundamental theorem of algebra. (lu.se)
- 3D-FDSA is based on separate reconstructions of the mask and contrast sequences of the rotational acquisition. (johnshopkins.edu)
Photographic1
- They have worked with photographic technology to generate 3D reconstructions of the monuments. (lu.se)
Framework2
- A general purpose 4D PET reconstruction framework was created to estimate the radionuclide uptake in the subject. (wustl.edu)
- For auricular reconstruction of external auricle, the goals of the surgery are (1) in the fabrication of the morphologically complete 3-dimensional costal cartilage framework (3-dimensional frame) of the auricle, and (2) in the attainment of ample skin surface area to cover the grafted 3-dimensional frame, so that more than satisfactory results can be achieved. (tmu.edu.tw)
Spatial1
- In particular, a criterion on the achievable spatial resolution is defined, and a reconstruction limitation for in-depth sources is highlighted. (ensam.eu)
Scans1
- Recent technological advances allow 3D (volume rendering) reconstructions of preoperative CT scans, intended to improve the surgeon's understanding of the segmental anatomy. (biomedcentral.com)
Data4
- These hypotheses can be tested experimentally and the data gathered can be used to improve subsequent versions of the reconstruction. (ucsd.edu)
- FLoRIN reconstructions are of sufficient quality for preliminary biological study, for example examining the distribution and morphology of cells or extracting single axons from functional data. (springer.com)
- Using synthetic and experimental data we checked experimentally that this approach can improve the accuracy of the reconstruction by a factor more than the square root of the image number. (hal.science)
- Data can also be used to construct detailed 3-dimensional images. (msdmanuals.com)
Simulation1
- It can be used intraoperatively for reference in fabricating the 3-dimensional frame and simulation of the surgery. (tmu.edu.tw)
Models5
- The semiempirical determination of the three-dimensional (3D) distribution of basic physical parameters (electronic density and temperature, and magnetic field) is a key constraint for coronal heating models. (harvard.edu)
- Three-dimensional(3D) reconstruction technology is a method of transforming real goals into mathematical models consistent with computer logic expressions and has been widely used in dentistry , but the lack of review and summary leads to confusion and misinterpretation of information. (bvsalud.org)
- The reconstruction of such models is a major goal of the biological sciences, and many heuristic algorithms for reconstructing networks have been developed. (europa.eu)
- It is known that for the more general GTR models one has reconstruction above the Kesten Stigum bound. (europa.eu)
- Three-dimensional computer graphics convert models into photo-realistic images. (lu.se)
Structure2
Metabolic2
Main1
- The main trend in the future development of 3D reconstruction technology is the joint application of technology . (bvsalud.org)
Images4
- Three-dimensional reconstruction of blood vessel networks from a pair of x-ray images is a problem that has occupied the medical vision community for some time. (wgtn.ac.nz)
- Stereo vision obtains the 3-dimensional geometric information of an object from multiple images based on the research of human visual system. (wikipedia.org)
- The images are not viewed directly but are sent to a computer, which quickly reconstructs them into 2-dimensional images (tomograms) representing a slice of the body in any plane desired. (msdmanuals.com)
- Three-dimensional images of lesions can help surgeons plan surgery. (msdmanuals.com)
Surface1
- In this work, 3D reconstruction of the volumetric heat sources from the resulting surface temperature field, measured by infrared thermography, is studied. (ensam.eu)
Process3
- In computer vision and computer graphics, 3D reconstruction is the process of capturing the shape and appearance of real objects. (wikipedia.org)
- The reconstruction of these sources is the initial process for the quantification of parameters responsible for the heating. (ensam.eu)
- Objective: The aim of this pilot study was to test the accuracy of the prototyping process by three-dimensional printing technology. (bvsalud.org)
Accurate1
- The accurate reconstruction of phylogenies from short molecular sequences is an important problem in computational biology. (europa.eu)
Template1
- Previously, scapula fractures were mapped by transferring information from 3D computed tomography to a two-dimensional (2D) template. (healthpartners.com)
Analysis3
- Three-dimensional visual reconstruction (3DVR) is becoming more and more important in the analysis and cure of liver illnesses [ 8 ]. (hindawi.com)
- An analysis of the physical problem enables specifying the limits of the reconstruction. (ensam.eu)
- The purpose of this review is to provide the first comprehensive link and scientific analysis of 3D reconstruction technology and dentistry to bridge the information bias between these two disciplines. (bvsalud.org)
Method1
- Binocular stereo vision method is well developed and stably contributes to favorable 3D reconstruction, leading to a better performance when compared to other 3D construction. (wikipedia.org)
Digital3
- Silhouettes, shading and texture) to measure 3D shape, and that's why it is also named Shape-From-X, where X can be silhouettes, shading, texture etc. 3D reconstruction through monocular cues is simple and quick, and only one appropriate digital image is needed thus only one camera is adequate. (wikipedia.org)
- Increasing the accuracy of the reconstruction is a big issue in digital holography, particularly when the pixel is large or the signal-to-noise ratio is low. (hal.science)
- This report describes three-dimensional (3D) fusion digital subtraction angiography (FDSA), a new algorithm for rotational angiography that combines reconstructions of the blood vessels and the osseous frame in a single 3D representation. (johnshopkins.edu)
Technology3
- Application of three-dimensional reconstruction technology in dentistry: a narrative review. (bvsalud.org)
- We conducted a narrative review focusing on the empirical findings of the application of 3D reconstruction technology to dentistry . (bvsalud.org)
- In addition, we indicate their development prospects and worthy research directions in the field of dentistry , from individual techniques to the overall discipline of 3D reconstruction technology , respectively. (bvsalud.org)
Solve3
- The majority of pulse characterization approaches solve either a one-dimensional (e.g., via interferometry) or a two-dimensional (e.g., via frequency-resolved measurements) problem. (lu.se)
- In cases where additional constraints are involved, the one-dimensional problem may be possible to solve, however, existing iterative algorithms lack generality, and often stagnate for complicated pulse shapes. (lu.se)
- We show how this representation can be used to solve the correspondence problem posed by reconstruction from only a pair of x-rays. (wgtn.ac.nz)
Surgical1
- Urethral reconstruction is one of the great surgical challenges for urologists. (biomedcentral.com)
Applications1
- To our knowledge, there are no applications of this technique using three-dimensional (3D) morphologic fracture characteristics. (healthpartners.com)
Image1
- Image reconstruction indicated that these sheets were also precise mirror-image double layers, and thickness measurements obtained from thin sections were consistent with this finding. (mpg.de)
Parameters1
- We suggest exploiting the information redundancy of videos to improve the reconstruction of the holograms by jointly estimating the position of the objects and the characteristic parameters. (hal.science)
Problem1
- Solution of the two-dimensional pulse-retrieval problem is generally more consistent due to the problem's over-determined nature. (lu.se)
Networks1
- The proposed project made important contribution in understanding the reconstruction of such networks. (europa.eu)
Patients1
- A cell-based tissue-engineered urethra may be an alternative for patients who have complicated long strictures and need urethral reconstruction. (biomedcentral.com)