搜索结果: 1-15 共查到“医学 diffusion”相关记录47条 . 查询时间(0.118 秒)
With the release of platforms like DALL-E 2 and Midjourney, diffusion generative models have achieved mainstream popularity, owing to their ability to generate a series of absurd, breathtaking, and of...
Diffusion Tensor Tractography Demonstration of Partially Injured Spinal Cord Tracts in a Patient with Posttraumatic Brown Sequard Syndrome
Diffusion tractography Spinal trauma Magnetic resonance imaging
2015/7/10
Diffusion tractography is a new imaging technique to display the traumatic region for valuable preoperative information with prognostic significance. We present a case of 54 year male with quadripares...
Lung Diffusion Capacity can Predict Maximal Exercise in Apparently Healthy Heavy Smokers
Tobacco lung function exercise capacity lung diffusion capacity
2015/4/8
Chronic exposure to tobacco smoking may damage lung and heart function. The aim of this study was to assess maximal exercise capacity and its relationship with lung function in apparently healthy smok...
Comparison of Different Edge Detections and Noise Reduction on Ultrasound Images of Carotid and Brachial Arteries Using a Speckle Reducing Anisotropic Diffusion Filter
Carotid Artery Brachial Artery Immature Thymocyte-Specific Antigen (IMT)
2014/10/14
Background: Common carotid artery (CCA) ultrasound with measurement of intima-media thickness (IMT) is a safe and noninvasive technique for assessing subclinical atherosclerosis and determining cardio...
Diffusion Tensor Imaging and Its Application to Traumatic Brain Injury: Basic Principles and Recent Advances
Brain Network Connectivity High Angular Resolution Diffusion Imaging (HARDI) Diffusion Tensor Imaging (DTI) Neurocircuitry
2012/12/12
Traumatic axonal injury is a progressive process evoked by shear forces on the brain, gradually evolving from focal axonal alteration and cumulating in neural disconnection. Clinical classifiers and c...
Diffusion of GM primer and dentin adhesive into EDTA-conditioned dentin
Dentin bonding, Monomer diffusion Dentin primer
2010/5/31
The aim of this study was to investigate the diffusion of red-stained experimental GM primer and blue-stained dentin bonding agent into EDTA-conditioned dentin and the effect of GM priming on contract...
Non-rigid registration of breast surfaces using the laplace and diffusion equations
breast surfaces the laplace diffusion equations
2010/2/12
A semi-automated, non-rigid breast surface registration method is presented that involves solving the Laplace or diffusion equations over undeformed and deformed breast surfaces. The resulting potenti...
Image Enhancement and Denoising by Complex Diffusion Processes
Scale-space image filtering image denoising image enhancement nonlinear diffusion complex diffusion edge
2010/1/7
The linear and nonlinear scale spaces, generated by the inherently real-valued diffusion equation, are generalized to complex diffusion processes, by incorporating the free Schro¨dinger equation. A fu...
Image Enhancement and Denoising by Complex Diffusion Processes
Scale-space image filtering image denoising image enhancement nonlinear diffusion complex diffusion edge
2010/1/7
The linear and nonlinear scale spaces, generated by the inherently real-valued diffusion equation, are generalized to complex diffusion processes, by incorporating the free Schro¨dinger equation. A fu...
Regularized Shock Filters and Complex Diffusion
Shock filters deblurring denoising image enhancement complex diffusion image features
2010/1/7
We address the issue of regularizing Osher and Rudin’s shock filter, used for image deblurring, in order to allow processes that are more robust against noise. Previous solutions to the problem sugges...
Regularized Shock Filters and Complex Diffusion
Shock filters deblurring denoising image enhancement complex diffusion image features
2010/1/7
We address the issue of regularizing Osher and Rudin’s shock filter, used for image deblurring, in order to allow processes that are more robust against noise. Previous solutions to the problem sugges...
Forward-and-Backward Diffusion Process for Adaptive Image Enhancement and Denoising
Adaptive denoising anisotropic diffusion Beltrami flow color processing image enhancement inverse diffusion scale–space
2010/1/7
Signal and image enhancement is considered in the context of a new type of diffusion process that simultaneously enhances,sharpens,and denoises images.The nonlinear diffusion coefficient
is locally a...
Forward-and-Backward Diffusion Process for Adaptive Image Enhancement and Denoising
Adaptive denoising anisotropic diffusion Beltrami flow color processing image enhancement inverse diffusion scale–space
2010/1/7
Signal and image enhancement is considered in the context of a new type of diffusion process that simultaneously enhances,sharpens,and denoises images.The nonlinear diffusion coefficient
is locally a...
Gabor Feature Space Diffusion via the Minimal Weighted Area Method
Gabor analysis Geometric-based algorithms Geodesic active contours Beltrami framework Anisotropic diffusion image manifolds minimal weighted area method
2010/1/7
Gabor feature space is elaborated for representation,processing and segmentation of textured images. As a first step of preprocessing of images represented in this space, we introduce an algorithm for...
Gabor Feature Space Diffusion via the Minimal Weighted Area Method
Gabor analysis Geometric-based algorithms Geodesic active contours Beltrami framework Anisotropic diffusion image manifolds minimal weighted area method
2010/1/7
Gabor feature space is elaborated for representation,processing and segmentation of textured images. As a first step of preprocessing of images represented in this space, we introduce an algorithm for...