flow magnetic resonance imaging
Studies of fluid flow in arterial bypass grafts by magnetic resonance imaging
... erical flow investiga tions is described in C h apter ...steady flow (Re=100) re su lts a t th e toe of th e anastom osis revealed a strong dom inant vortex on th e la te ra l m yocardial w all and a w ...
229
Functional Evaluation of the Peripheral Vasculature Using Magnetic Resonance Imaging
... blood flow velocity in the popliteal artery is only approximately 4-5 cm/s at baseline, and the pCASL labeling plane is 6 cm proximal to the imaging slice, it would take ...average flow velocity ...
174
Coronary stent as a tubular flow heater in magnetic resonance imaging
... tubular flow heater in the MRI examination was also modeled theor- etically, by considering that the stent receives the energy from the rf electromagnetic field and heats up the surrounding vessel and the blood ...
10
Correlation of CSF flow using phase-contrast MRI with ventriculomegaly and CSF opening pressure in mucopolysaccharidoses
... used magnetic resonance imaging (MRI) scoring systems to grade the ventricular enlargement and help differentiate between hydrocephalus and ex vacuo ventriculomegaly in MPS patients, taking into ...
12
Pretreatment imaging of peripheral vascular malformations
... time-resolved magnetic resonance angiography (MRA) was performed to further characterize the VM, which depicted a high-flow VM (Figure 4) with arterial supply from superficial palmar arch branches of ...
6
Magnetic Resonance Imaging in Ophthamology
... ocular imaging techniques are that they have the potential to provide detailed quantitative information on the blood flow and volume over the whole volume of an eye or both eyes simultaneously, with ...
26
Progression of coronary microvascular dysfunction to heart failure with preserved ejection fraction: a case report
... coronary flow re- serve (CFR) in response to intra-coronary adenosine (CFR ...blood flow change 48%; normal ≥ 50%), and abnormal non-endothelial function to intra-coronary nitroglycerin (coronary diameter ...
6
Magnetic resonance imaging findings in idiopathic intracranial hypertension
... In a patient with the appropriate clinical phenotype, the diagnosis of IIH is essentially one of exclusion of other secondary causes of raised ICP (Sussman et al., 1998). MRI will identify any intracranial mass or ...
5
The role of thrombectomy and diffusion-weighted imaging with MRI in post-transplant renal vein thrombosis: a case report
... in magnetic resonance imaging (MRI) have enabled the non-invasive measurement of microvascu- lar blood flow without the need for gadolinium con- ...microvascular flow in transplant ...
8
Advanced magnetic resonance imaging (MRI) techniques of the spine and spinal cord in children and adults
... advanced magnetic resonance imaging (MRI) techniques used for imaging of the spine and spinal cord in children and ...spine imaging because of anatomical and physical constraints will ...
9
Nuclear Magnetic Resonance: Principles of Blood Flow Imaging
... The signal intensity, as well as contrast and spatial detail , vary considerably with the instrument and technique because of comple x relations among the radiofrequency pulse sequence i[r] ...
6
Lipid- and Polymer-Based Nanostructures for Cancer Theranostics
... Fluorescence imaging techniques using fluores- cent molecules or QDs are important tools in studying molecular biology and nanomedicine ...NIR imaging performed on C57/BL6 nude mice implanted with Lewis ...
10
Diabetes is an independent predictor of right ventricular dysfunction post ST-elevation myocardial infarction
... This study needs to be interpreted in the context of its limitations. First, this is an observational study and while we tried to account for all clinically relevant con- founders in our logistic regression model, there ...
9
With a biomechanical treatment in knee osteoarthritis, less knee pain did not correlate with synovitis reduction
... enhanced Magnetic Resonance Imaging (DCE-MRI) is a technique that utilises repeated imaging sequences of the joint whilst injecting contrast agent systemically ...
7
Magnetic resonance imaging of meningiomas
... In two patients with parasagittal meningiomas, increased signal in the superior sagittal sinus adjacent to the lesion was indicative of angiographically and surgically confirmed tumor in[r] ...
9
Magnetic resonance imaging center
... at separate print accessible to the accessible to the staff also needs to be area, nurses but also a accessible to the staff and The reception, the waiting areas, and the restrooms need [r] ...
48
Current and Emerging MR Imaging Techniques for the Diagnosis and Management of CSF Flow Disorders: A Review of Phase Contrast and Time–Spatial Labeling Inversion Pulse
... cular imaging, arterial spin-labeling magnetically tags the blood with radio frequency pulses and uses the labeled blood as a tracer to generate vascular images in a relatively simple ...labeled flow, ...
8
Original Article Comparison of magnetic resonance spectroscopy and diffusion weighted imaging in the differentiation of glioma recurrence from radiation necrosis: meta-analysis
... weighted imaging” or “DWI” or “MRS” or “magnetic resonance spectroscopy” AND (“glioma” or “brain neo- plasm”) AND (“recurrence” or “recurrent”) AND (“sensitivity” OR “specificity” OR “false-nega- ...
11
Using MRI in Emergency Departments; Expensive Choice, But Sometimes the Optimal Means of Evaluation!
... Keywords: Magnetic Resonance Imaging, Emergency Departments, Utility.. Introduction.[r] ...
14
Molecular magnetic resonance imaging in cancer
... resonance imaging (MRI), and magnetic resonance spec- troscopy (MRS) have been widely used to monitor struc- tural, functional, and molecular changes in cancer tissues both clinically and ...
16