Search
Search Results
-
An inline deep learning based free-breathing ECG-free cine for exercise cardiovascular magnetic resonance
BackgroundExercise cardiovascular magnetic resonance (Ex-CMR) is a promising stress imaging test for coronary artery disease (CAD). However, Ex-CMR...
-
Application of 320-row multidetector free-breathing cine CT in diagnosis of pediatric expiratory central airway collapse
BackgroundPediatric expiratory central airway collapse poses diagnostic challenge due to non-specific clinical presentation with further...
-
Free-breathing cardiac cine MRI with compressed sensing real-time imaging and retrospective motion correction: clinical feasibility and validation
ObjectivesTo prospectively evaluate the feasibility and biventricular assessment accuracy of a free-breathing cardiac cine imaging technique...
-
Free-breathing cardiovascular cine magnetic resonance imaging using compressed-sensing and retrospective motion correction: accurate assessment of biventricular volume at 3T
PurposeWe applied a combination of compressed-sensing (CS) and retrospective motion correction to free-breathing cine magnetic resonance (MR) (FBCS...
-
Comparison of cardiac volumetry using real-time MRI during free-breathing with standard cine MRI during breath-hold in children
BackgroundCardiac real-time magnetic resonance imaging (RT-MRI) provides high-quality images even during free-breathing. Difficulties in...
-
2D cine vs. 3D self-navigated free-breathing high-resolution whole heart cardiovascular magnetic resonance for aortic root measurements in congenital heart disease
BackgroundCardiovascular magnetic resonance (CMR) is considered the method of choice for evaluation of aortic root dilatation in congenital heart...
-
A low-rank deep image prior reconstruction for free-breathing ungated spiral functional CMR at 0.55 T and 1.5 T
ObjectiveThis study combines a deep image prior with low-rank subspace modeling to enable real-time (free-breathing and ungated) functional cardiac...
-
Pilot tone-based prospective correction of respiratory motion for free-breathing myocardial T1 map**
ObjectiveTo provide respiratory motion correction for free-breathing myocardial T1 map** using a pilot tone (PT) and a continuous golden-angle...
-
Comparison between compressed sensing and segmented cine cardiac magnetic resonance: a meta-analysis
PurposeHighly accelerated compressed sensing cine has allowed for quantification of ventricular function in a single breath hold. However, compared...
-
Highly accelerated free-breathing real-time myocardial tagging for exercise cardiovascular magnetic resonance
BackgroundExercise cardiovascular magnetic resonance (Ex-CMR) myocardial tagging would enable quantification of myocardial deformation after...
-
Assessment and validation of glottic motion using cone-beam CT and real-time cine MRI
PurposeThis study aimed to assess the margin for the planning target volume (PTV) using the Van Herk formula. We then validated the proposed margin...
-
Lumbar intradural space reduction during the Valsalva maneuver observed using cine MRI and MR myelography: a single-case experimental study
BackgroundPrevious studies have shown that the Valsalva maneuver (VM) causes spinal canal object movements. We hypothesized that this occurs because...
-
Prognosis in patients with coronary heart disease and breath-holding limitations: a free-breathing cardiac magnetic resonance protocol at 3.0 T
Background and purposeConventional cardiac magnetic resonance (CCMR) imaging is usually performed with breath-holding (BH), which is adverse in...
-
Reliability of respiratory-gated real-time two-dimensional cine incorporating deep learning reconstruction for the assessment of ventricular function in an adult population
This study aimed to assess the image quality and accuracy of respiratory-gated real-time two-dimensional (2D) cine incorporating deep learning...
-
Myocardial scar detection in free-breathing Dixon-based fat- and water-separated 3D inversion recovery late-gadolinium enhancement whole heart MRI
The aim of this study was to investigate the diagnostic accuracy and reader confidence for late-gadolinium enhancement (LGE) detection of a novel...
-
Deep learning-based prediction of intra-cardiac blood flow in long-axis cine magnetic resonance imaging
Purpose: We aimed to design and evaluate a deep learning-based method to automatically predict the time-varying in-plane blood flow velocity within...
-
Compressed sensing cine imaging with higher temporal resolution for analysis of left atrial strain and strain rate by cardiac magnetic resonance feature tracking
PurposeCardiac magnetic resonance (CMR) feature tracking (FT) is more widely used in the measurement of left atrial (LA) strain and strain rate (SR)....
-
Contrast-enhanced cine MR sequences in the assessment of myocardial hyperemia in acute myocarditis: can they help? A feasibility study
The study was designed to assess the accuracy of contrast-enhanced balanced steady-state free precession (cine-SSFP) CMR imaging sequences to exhibit...
-
Non-rigid motion-corrected free-breathing 3D myocardial Dixon LGE imaging in a clinical setting
ObjectivesTo investigate the efficacy of an in-line non-rigid motion-compensated reconstruction (NRC) in an image-navigated high-resolution...
-
High-resolution non-contrast free-breathing coronary cardiovascular magnetic resonance angiography for detection of coronary artery disease: validation against invasive coronary angiography
BackgroundCoronary artery disease (CAD) is the single most common cause of death worldwide. Recent technological developments with coronary...
