Articles
Page 84 of 125
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Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P282
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Improved fat water separation with water selective inversion pulse for inversion recovery-based cardiac MRI sequence
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P276 -
Accelerated imaging of rest and stress myocardial perfusion MRI using multi-coil k-t SLR: a feasibility study
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P239 -
Acquisition and visualization of 5D respiratory-resolved cardiac MRI
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P237 -
Mitral regurgitation recovery and atrial reverse remodeling following pulmonary vein isolation procedure in patients with atrial fibrillation: a proof of concept cardiac MRI study
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P210 -
MRI guided electrophysiological intervention with a voltage-based electro-anatomic mapping system
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P206 -
Left atrial scar burden determined by delayed enhancement cardiac magnetic resonance at post radiofrequency ablation: association with atrial fibrillation recurrence
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P204 -
Quantifying myocardial fibrosis in hypertensive left ventricular hypertrophy using T1 mapping
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P172 -
Classification of human coronary atherosclerotic plaques with T1, T2 and Ultrashort TE MRI
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P135 -
Mitral apparatus assessment by delayed enhancement CMR - relative impact of papillary muscle and left ventricular wall infarction on ischemic mitral regurgitation
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P100 -
Skeletal muscle high energy phosphate metabolism in patients with obesity and impaired fasting blood glucose
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P74 -
Multimodality assessment of aortic stenosis severity in Transcatheter Aortic Valve Implantation (TAVI): comparison between cardiovascular magnetic resonance, transesophageal and transthoracic echocardiography
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O70 -
Aortic dimensions on cardiovascular magnetic resonance imaging relate to pregnancy outcomes in women with coarctation of the aorta: a multicenter study
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O68 -
Correlation of cardiac magnetic resonance imaging and biochemical markers of myocardial injury in a multi-centre study: PROTECTION AMI CMR substudy
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O66 -
Effects from RF spoiling disequilibrium in the background offsets of phase-contrast velocity imaging
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):W56 -
Right ventricular strain imaging using 3D SPAMM combined with optical flow tracking
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):W54 -
Using self-reported height and weight in calculating body surface area: is it good practice in cardiovascular imaging?
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P39 -
Left ventricular remodeling following myocardial infarction revealed with a quantitative diffusion MRI tractography framework
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):P35 -
Regional expression of myocardial sheet dysfunction in dystrophin-deficient cardiomyopathy elucidated with diffusion tensor MRI and optical calcium mapping
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O31 -
Cardiovascular magnetic resonance T2 mapping detects myocardial edema in patients with chronic dilated cardiomyopathy
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O29 -
Non-contrast T1 mapping characterizes the myocardium beyond that achieved by late gadolinium enhancement in both hypertrophic and dilated cardiomyopathy
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):O27 -
Diastolic function imaging: a comparison of real-time phase contrast magnetic resonance (CMR) imaging with segmented phase contrast CMR and Doppler echocardiography
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14(Suppl 1):W21 -
Clinical Utility of Cardiovascular Magnetic Resonance in Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy (HCM) is characterized by substantial genetic and phenotypic heterogeneity, leading to considerable diversity in clinical course including the most common cause of sudden death in y...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:13 -
Direct cooling of the catheter tip increases safety for CMR-guided electrophysiological procedures
One of the safety concerns when performing electrophysiological (EP) procedures under magnetic resonance (MR) guidance is the risk of passive tissue heating due to the EP catheter being exposed to the radiofre...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:12 -
Late gadolinium enhancement cardiovascular magnetic resonance predicts clinical worsening in patients with pulmonary hypertension
Late gadolinium enhancement (LGE) occurs at the right ventricular (RV) insertion point (RVIP) in patients with pulmonary hypertension (PH) and has been shown to correlate with cardiovascular magnetic resonance...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:11 -
Semi-automatic segmentation of myocardium at risk in T2-weighted cardiovascular magnetic resonance
T2-weighted cardiovascular magnetic resonance (CMR) has been shown to be a promising technique for determination of ischemic myocardium, referred to as myocardium at risk (MaR), after an acute coronary event. ...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:10 -
Cardiovascular magnetic resonance findings in a pediatric population with isolated left ventricular non-compaction
Isolated Left Ventricular Non-compaction (LVNC) is an uncommon disorder characterized by the presence of increased trabeculations and deep intertrabecular recesses. In adults, it has been found that Ejection F...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:9 -
Effects of combined deferiprone with deferoxamine on right ventricular function in thalassaemia major
Combination therapy with deferoxamine and oral deferiprone is superior to deferoxamine alone in removing cardiac iron and improving left ventricular ejection fraction (LVEF). The right ventricle (RV) is also a...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:8 -
Heart valve disease: investigation by cardiovascular magnetic resonance
Cardiovascular magnetic resonance (CMR) has become a valuable investigative tool in many areas of cardiac medicine. Its value in heart valve disease is less well appreciated however, particularly as echocardio...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:7 -
Cardiovascular magnetic resonance in pulmonary hypertension
Pulmonary hypertension represents a group of conditions characterized by higher than normal pulmonary artery pressures. Despite improved treatments, outcomes in many instances remain poor. In recent years, the...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:6 -
Pulmonary endarterectomy normalizes interventricular dyssynchrony and right ventricular systolic wall stress
Interventricular mechanical dyssynchrony is a characteristic of pulmonary hypertension. We studied the role of right ventricular (RV) wall stress in the recovery of interventricular dyssynchrony, after pulmona...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:5 -
Mapping right ventricular myocardial mechanics using 3D cine DENSE cardiovascular magnetic resonance
The mechanics of the right ventricle (RV) are not well understood as studies of the RV have been limited. This is, in part, due to the RV's thin wall, asymmetric geometry and irregular motion. However, the RV ...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:4 -
Assessment of MRI issues at 3-Tesla for metallic surgical implants: findings applied to 61 additional skin closure staples and vessel ligation clips
Metallic skin closure staples and vessel ligation clips should be tested at 3-Tesla to characterize MRI issues in order to ensure patient safety. Therefore, metallic surgical implants were assessed at 3-Tesla ...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:3 -
Bramwell-Hill modeling for local aortic pulse wave velocity estimation: a validation study with velocity-encoded cardiovascular magnetic resonance and invasive pressure assessment
The Bramwell-Hill model describes the relation between vascular wall stiffness expressed in aortic distensibility and the pulse wave velocity (PWV), which is the propagation speed of the systolic pressure wave...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:2 -
Assessment of distribution and evolution of Mechanical dyssynchrony in a porcine model of myocardial infarction by cardiovascular magnetic resonance
We sought to investigate the relationship between infarct and dyssynchrony post- myocardial infarct (MI), in a porcine model. Mechanical dyssynchrony post-MI is associated with left ventricular (LV) remodeling...
Citation: Journal of Cardiovascular Magnetic Resonance 2012 14:1 -
Comprehensive Cardiovascular magnetic resonance of myocardial mechanics in mice using three-dimensional cine DENSE
Quantitative noninvasive imaging of myocardial mechanics in mice enables studies of the roles of individual genes in cardiac function. We sought to develop comprehensive three-dimensional methods for imaging m...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:83 -
Cardiovascular magnetic resonance for the assessment of patients undergoing transcatheter aortic valve implantation: a pilot study
Before trans-catheter aortic valve implantation (TAVI), assessment of cardiac function and accurate measurement of the aortic root are key to determine the correct size and type of the prosthesis. The aim of t...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:82 -
Non-triggered quantification of central and peripheral pulse-wave velocity
Stiffening of the arteries results in increased pulse-wave velocity (PWV), the propagation velocity of the blood. Elevated aortic PWV has been shown to correlate with aging and atherosclerotic alterations. We ...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:81 -
Cardiovascular magnetic resonance tagging of the right ventricular free wall for the assessment of long axis myocardial function in congenital heart disease
Right ventricular ejection fraction (RV-EF) has traditionally been used to measure and compare RV function serially over time, but may be a relatively insensitive marker of change in RV myocardial contractile ...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:80 -
Pseudoaneurysm of the left ventricle following apical approach TAVI
Symptomatic severe aortic stenosis carries a two year survival of only 50%. However many patients are unsuitable for conventional aortic valve replacement as they are considered too high risk due to significan...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:79 -
3D Echo systematically underestimates right ventricular volumes compared to cardiovascular magnetic resonance in adult congenital heart disease patients with moderate or severe RV dilatation
Three dimensional echo is a relatively new technique which may offer a rapid alternative for the examination of the right heart. However its role in patients with non-standard ventricular size or anatomy is un...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:78 -
Hypertrophic cardiomyopathy and ultra-endurance running - two incompatible entities?
Regular and prolonged exercise is associated with increased left ventricular wall thickness that can overlap with hypertrophic cardiomyopathy (HCM). Differentiating physiological from pathological hypertrophy ...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:77 -
Age determination of vessel wall hematoma in spontaneous cervical artery dissection: A multi-sequence 3T Cardiovascular Magnetic resonance study
Previously proposed classifications for carotid plaque and cerebral parenchymal hemorrhages are used to estimate the age of hematoma according to its signal intensities on T1w and T2w MR images. Using these cl...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:76 -
Myocardial T1 and extracellular volume fraction mapping at 3 tesla
To compare 11 heartbeat (HB) and 17 HB modified lock locker inversion recovery (MOLLI) pulse sequence at 3T and to establish preliminary reference values for myocardial T1 and the extracellular volume fraction...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:75 -
Quantitative comparison of myocardial fiber structure between mice, rabbit, and sheep using diffusion tensor cardiovascular magnetic resonance
Accurate interpretations of cardiac functions require precise structural models of the myocardium, but the latter is not available always and for all species. Although scaling or substitution of myocardial fib...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:74 -
Magnetization transfer magnetic resonance of human atherosclerotic plaques ex vivo detects areas of high protein density
Proteins are major plaque components, and their degradation is related to the plaque instability. We sought to assess the feasibility of magnetization transfer (MT) magnetic resonance (MR) for identifying fibr...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:73 -
Assessment of pulmonary veins after atrio-pericardial anastomosis by cardiovascular magnetic resonance
The atrio-pericardial anastomosis (APA) uses a pericardial pouch to create a large communication between the left atrium and the pulmonary venous contributaries in order to avoid direct suturing of the pulmona...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:72 -
Impact of an abdominal belt on breathing patterns and scan efficiency in whole-heart coronary magnetic resonance angiography: comparison between the UK and Japan
Long acquisition times and complex breathing motion patterns lead to suboptimal image quality in whole heart coronary magnetic resonance angiography (WHCMRA). To overcome this problem, an abdominal belt (BELT)...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:71 -
Assessment of the kidneys: magnetic resonance angiography, perfusion and diffusion
Renal magnetic resonance (MR) imaging has undergone major improvements in the past several years. This review focuses on the technical basics and clinical applications of MR angiography (MRA) with the goal of ...
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:70 -
The role of cardiovascular magnetic resonance in candidates for Fontan operation: Proposal of a new Algorithm
To propose a new diagnostic algorithm for candidates for Fontan and identify those who can skip cardiac catheterization (CC).
Citation: Journal of Cardiovascular Magnetic Resonance 2011 13:69