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MMSE Reconstruction for 3D Freehand Ultrasound Imaging
MMSE Reconstruction 3D Freehand Ultrasound Imaging
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2009/9/4
The reconstruction of 3D ultrasound (US) images from mechanically registered, but otherwise irregularly positioned, B-scan slices is of great interest in image guided therapy procedures. Conventional ...
3D Wavelet Subbands Mixing for Image Denoising
3D Wavelet Subbands Mixing Image Denoising
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2009/9/4
A critical issue in image restoration is the problem of noise removal while keeping the integrity of relevant image information. The method proposed in this paper is a fully automatic 3D blockwise ver...
A Reconstruction Approach for Imaging in 3D Cone Beam Vector Field Tomography
Imaging 3D Cone Beam Vector Field Tomography
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2009/9/4
3D cone beam vector field tomography (VFT) aims for reconstructing and visualizing the velocity field of a moving fluid by measuring line integrals of projections of the vector field. The data are obt...
Reconstruction for Time-Domain In Vivo EPR 3D Multigradient Oximetric Imaging—A Parallel Processing Perspective
Time-Domain EPR
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2009/9/4
Three-dimensional Oximetric Electron Paramagnetic Resonance Imaging using the Single Point Imaging modality generates unpaired spin density and oxygen images that can readily distinguish between norma...
Currently, 3D cone-beam CT image reconstruction speed is still a severe limitation for clinical application. The computational power of modern graphics processing units (GPUs) has been harnessed to pr...
3D Analytic Cone-Beam Reconstruction for Multiaxial CT Acquisitions
CT 3D Analytic Cone-Beam Reconstruction
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2009/9/4
A conventional 3rd generation Computed Tomography (CT) system with a single circular source trajectory is limited in terms of longitudinal scan coverage since extending the scan coverage beyond 40R...
Real-time 3D Ultrasound Integral Videography for Minimally Invasive Cardiac Surgery
integral videography 3D ultrasound cardiac surgery diffusion stick filter smart multi-thread
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2009/6/9
This paper presents a real-time three-dimensional imaging system using integral videography (IV) with intra-operative data acquisition that applies three-dimensional (3D) ultrasound to create a minima...
Automated Preoperative Planning Procedure for Acetabular Cup Based on 3D Pelvic Bone Structure in Total Hip Replacement
computer aided surgery optimization total hip arthroplasty quantitative evaluation
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2009/6/1
In recent years, novel surgical planning methods based on computer visualization using preoperative CT images have been developed. Although they enable surgeons to perform accurate operations with...
Construction of 3D Tissue-Like Structures by Magnetic Force-Based Cell Manipulation
Manipulation Construction Magnetic Force-Based Cell
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2009/6/1
Construction of 3D Tissue-Like Structures by Magnetic Force-Based Cell Manipulation.
An Identification Method of Motor Units Using a 3D Template from Grid Surface Electromyography
motor unit grid surface electrodes multi-channel surface electromyogram 3D template
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2009/6/1
When the motor unit action potential is observed with a multi-channel surface electrode, the motor unit action potential that appears in each channel will contain information on three dimensions at th...
Dicom Color Medical Image Compression using 3D-SPIHT for Pacs Application
biorthogonal dicom JPEG 2000 PACS 3D-SPIHT wavelet
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2009/4/29
The proposed algorithm presents an application of 3D-SPIHT algorithm to color volumetric dicom medical images using 3D wavelet decomposition and a 3D spatial dependence tree. The wavelet decompositi...
Calibration of an orientation sensor for freehand 3D ultrasound and its use in a hybrid acquisition system
an orientation sensor freehand 3D ultrasound a hybrid acquisition system
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2010/2/25
Gold standard freehand 3D ultrasound acquisition requires the synthesis of image-based techniques, for good fine scale detail, and position sensors, for good large scale geometrical accuracy. A hybrid...
3D active workspace of human hand anatomical model
3D active workspace human hand anatomical model
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2010/2/26
We propose a human hand model that represents a new solution compared to the existing ones. This model is capable to make special movements like power grip and dexterous manipulations. During them, th...
3D geometric reconstruction of thoracic aortic aneurysms
3D geometric reconstruction thoracic aortic aneurysms
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2010/2/26
This paper presents a new approach to the reconstruction of an aneurysm model based on the use of several sets of MR images. This enables more accurate representation of not only the lumen but also th...
Alterations in regional vascular geometry produced by theoretical stent implantation influence distributions of wall shear stress: analysis of a curved coronary artery using 3D computational fluid dynamics modeling
regional vascular geometry theoretical stent implantation a curved coronary artery 3D computational fluid dynamics modeling
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2010/2/26
The current results predicting large spatial and temporal variations in WSS at specific locations in curved arterial 3D CFD simulations are consistent with clinically observed sites of restenosis. If ...