搜索结果: 1-15 共查到“生物医学工程 Resonance”相关记录15条 . 查询时间(0.109 秒)
Hyperhomocysteinemia and Increased Oxidative Stress Levels Are Associated with Impaired Membrane Fluidity of Red Blood Cells in Hypertensive and Normotensive Men: An Electron Spin Resonance Investigation
Homocysteine Oxidative Stress 8-Iso-Prostaglandin F2α
2013/1/29
Hyperhomocysteinemia and oxidative stress may be strongly linked to hypertension, atherosclerosis and other cardiovascular diseases. The present study was performed to investigate possible relationshi...
Magnetic resonance flow velocity and temperature mapping of a shape memory polymer foam device
Magnetic resonance velocity and temperature a shape memory polymer foam device
2010/2/25
Interventional medical devices based on thermally responsive shape memory polymer (SMP) are under development to treat stroke victims. The goals of these catheter-delivered devices include re-establis...
Progressive Magnetic Resonance Image Reconstruction Based on Iterative Solution of a Sparse Linear System
Image Reconstruction Sparse Linear System
2009/9/8
Image reconstruction from nonuniformly sampled spatial frequency domain data is an important problem that arises in computed imaging. Current reconstruction techniques suffer from limitations in their...
The Application of Diffusion- and Perfusion-Weighted Magnetic Resonance Imaging in the Diagnosis and Therapy of Acute Cerebral Infarction
Imaging Diagnosis Therapy of Acute Cerebral Infarction
2009/9/8
Diffusion- and perfusion-weighted magnetic resonance imaging (DWI and PWI) was applied for stroke diagnose in 120 acute (<48 h) ischemic stroke patients. At hyperacute (<6 h) stage, it is difficult to...
Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
Thalamus Segmentation Imaging
2009/9/7
We propose a semi-automatic thalamus and thalamus nuclei segmentation algorithm from Diffusion Tensor Magnetic Resonance Imaging (DT-MRI) based on the mean-shift algorithm. Comparing with existing tha...
Diffusion Maps Clustering for Magnetic Resonance Q-Ball Imaging Segmentation
Diffusion Maps Clustering Imaging Segmentation
2009/9/4
White matter fiber clustering aims to get insight about anatomical structures in order to generate atlases, perform clear visualizations, and compute statistics across subjects, all important and curr...
Optimization of the Self-referenced Temperature Imaging Method in the Magnetic Resonance-guided Focused Ultrasound Surgery for Uterine Fibroid
magnetic resonance imaging temperature imaging self-referenced method optimization focused ultrasound surgery
2009/6/9
The self-reference method is a magnetic resonance (MR) thermometry method for mapping temperature changes in a target organ using the baseline phase field in a region of interest (ROI) estimated by th...
Superparamagnetic iron oxide nanoparticle-embedded encapsulated microbubbles as dual contrast agents of magnetic resonance and ultrasound imaging
Superparamagnetic iron oxide nanoparticles Encapsulated microbubbles MRI (magnetic resonance imaging)
2010/7/16
An encapsulated microbubble (EMB) of a novel construct is proposed to enhance the magnetic resonance imaging contrast by introducing superparamagnetic iron oxide (SPIO) nanoparticles (mean diameter is...
Epitaxial growth of M-type Ba-hexaferrite films on MgO (111)||SiC(0001) with low ferromagnetic resonance linewidths
Epitaxial growth M-type Ba-hexaferrite films low ferromagnetic resonance linewidths
2009/12/28
Epitaxial growth of M-type Ba-hexaferrite films on MgO (111)||SiC(0001) with low ferromagnetic resonance linewidths.
Bolus characteristics based on Magnetic Resonance Angiography
Bolus characteristics Magnetic Resonance Angiography
2010/2/26
Background
A detailed contrast bolus propagation model is essential for optimizing bolus-chasing Computed Tomography Angiography (CTA). Bolus characteristics were studied using bolus-timing datasets ...
Inductively-overcoupled coil design for high resolution magnetic resonance imaging
Inductively-overcoupled coil design high resolution magnetic resonance imaging
2010/2/26
Maintaining the quality of magnetic resonance images acquired with the current implantable coil technology is challenging in longitudinal studies. To overcome this challenge, the principle of 'inducti...
Image fusion for dynamic contrast enhanced magnetic resonance imaging
Image fusion dynamic contrast magnetic resonance imaging
2010/3/1
In this paper, image fusion based on Kernel Principal Component Analysis (KPCA) is proposed for the first time. It is demonstrated that a priori knowledge about the data domain can be easily incorpora...
Physiological basis and image processing in functional magnetic resonance imaging: Neuronal and motor activity in brain
Physiological basis and image processing functional magnetic resonance imaging neuronal and motor activity brain
2010/3/1
Functional magnetic resonance imaging (fMRI) is recently developing as imaging modality used for mapping hemodynamics of neuronal and motor event related tissue blood oxygen level dependence (BOLD) in...
Biological effects of exposure to magnetic resonance imaging: an overview
Biological effects magnetic resonance imaging
2010/3/1
The literature on biological effects of magnetic and electromagnetic fields commonly utilized in magnetic resonance imaging systems is surveyed here. After an introduction on the basic principles of m...
Magnetic and Structural Characterization and Ferromagnetic Resonance Study of Thin Film HITPERM Soft Magnetic Materials for Data Storage Applications
Magnetic and Structural Characterization and Ferromagnetic Resonance Study Thin Film HITPERM Soft Magnetic Materials Data Storage Applications
2009/12/28
Magnetic and Structural Characterization and Ferromagnetic Resonance Study of Thin Film HITPERM Soft Magnetic Materials for Data Storage Applications.