Results 1 to 10 of about 164,933 (217)

Full free-breathing cardiovascular magnetic resonance imaging: enhancing efficiency and image quality in clinical practice [PDF]

open access: yesJournal of Cardiovascular Magnetic Resonance
: Background: Conventional cardiovascular magnetic resonance (CMR) examinations require patients to repeatedly hold their breath, which can reduce examination efficiency and pose challenges for patients unable to do so.
Kai Yang   +11 more
doaj   +2 more sources

Saturation-pulse prepared heart-rate independent inversion-recovery (SAPPHIRE) biventricular T1 mapping: inter-field strength, head-to-head comparison of diastolic, systolic and dark-blood measurements

open access: yesBMC Medical Imaging, 2022
Background To assess the feasibility of biventricular SAPPHIRE T1 mapping in vivo across field strengths using diastolic, systolic and dark-blood (DB) approaches.
Mashael Alfarih   +9 more
doaj   +1 more source

Myocardial iron overload by cardiovascular magnetic resonance native segmental T1 mapping: a sensitive approach that correlates with cardiac complications

open access: yesJournal of Cardiovascular Magnetic Resonance, 2021
Background We compared cardiovascular magnetic resonance segmental native T1 against T2* values for the detection of myocardial iron overload (MIO) in thalassaemia major and we evaluated the clinical correlates of native T1 measurements.
Antonella Meloni   +13 more
doaj   +1 more source

Left atrial dysfunction may precede left atrial enlargement and abnormal left ventricular longitudinal function: a cardiac MR feature tracking study

open access: yesBMC Cardiovascular Disorders, 2022
Background The role of the dysfunction of left atrium in the occurrence and development of cardiovascular disease has been gradually recognized. We aim to compare the impact on left atrial (LA) function between patients with hypertrophic cardiomyopathy ...
Di Zhou   +14 more
doaj   +1 more source

Detection of myocardial fibrosis: Where we stand

open access: yesFrontiers in Cardiovascular Medicine, 2022
Myocardial fibrosis, resulting from the disturbance of extracellular matrix homeostasis in response to different insults, is a common and important pathological remodeling process that is associated with adverse clinical outcomes, including arrhythmia ...
Leyi Zhu   +9 more
doaj   +1 more source

Clinical features, myocardial strain and tissue characteristics of heart failure with preserved ejection fraction in patients with obesity: A prospective cohort studyResearch in context

open access: yesEClinicalMedicine, 2023
Summary: Background: The pathophysiology and subsequent myocardial dysfunction of heart failure with preserved ejection fraction (HFpEF) with comorbid obesity has not been extensively described.
Jian He   +17 more
doaj   +1 more source

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal ...
Rebecca K. Hughes   +14 more
doaj   +1 more source

A young man with typical STEMI presentation: A case of myocarditis A Cardiac MRI Diagnosis

open access: yesMajalah Kardiologi Indonesia, 2013
A 19 years old man, originated from Kongo, presented to a hospital with acute chest pain since several hours before admission. The pain was sharp in quality, distributed in the middle of left chest, not exercise related and not radiating.
Saskia D Handari, Joseph B Selvanayagam
doaj   +1 more source

Automated segmentation of long and short axis DENSE cardiovascular magnetic resonance for myocardial strain analysis using spatio-temporal convolutional neural networks

open access: yesJournal of Cardiovascular Magnetic Resonance, 2023
Background Cine Displacement Encoding with Stimulated Echoes (DENSE) facilitates the quantification of myocardial deformation, by encoding tissue displacements in the cardiovascular magnetic resonance (CMR) image phase, from which myocardial strain can ...
Hugo Barbaroux   +7 more
doaj   +1 more source

Left Ventricular Longitudinal Dyssynchrony by CMR Feature Tracking Is Related to Adverse Prognosis in Advanced Arrhythmogenic Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objectives: Left ventricular (LV) involvement has been associated with unfavorable prognosis in arrhythmogenic cardiomyopathy (ACM). We aim to evaluate LV mechanics by cardiovascular magnetic resonance-feature tracking (CMR-FT) in ACM patients with right
Yanyan Song   +7 more
doaj   +1 more source

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