Results 121 to 130 of about 42,562 (294)

Papillary Muscle Delayed Hyperenhancement

open access: yesJACC: Advances
Background: Papillary muscle–delayed hyperenhancement (papHE) at cardiac magnetic resonance indicates fibrotic or infiltrative processes. Contrary to myocardial HE, the prevalence and prognostic implications of papHE in patients with nonischemic dilated cardiomyopathy are unclear. Objectives: The purpose of this study was to determine the prevalence of
Casper W.H. Beijnink   +7 more
openaire   +2 more sources

Deep‐Learning‐Based Image Reconstruction to Improve End‐Diastolic and Systolic Cardiac T1 Mapping

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop an image reconstruction method that enables increased spatial resolution cardiac T1 mapping in both the end‐diastolic and systolic phase, that shows high T1 agreement with the clinical standard. The resolution gain is achieved by increasing the acceleration rate of MOLLI single‐shot images to R = 4, while maintaining a ...
Daniel Amsel   +10 more
wiley   +1 more source

Application of NASTRAN for stress analysis of left ventricle of the heart [PDF]

open access: yes, 1975
Knowing the stress and strain distributions in the left ventricular wall of the heart is a prerequisite for the determination of the muscle elasticity and contractility in the process of assessing the functional status of the heart.
Pao, Y. C., Ritman, E. L., Wang, H. C.
core   +1 more source

Optimized Reduced Field of View and Fat Suppression Methods for Interleaved Multislice In Vivo Cardiac Diffusion Tensor Imaging

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Slice interleaving, a limited phase encode (PE) field of view (FOV), and effective fat suppression are vital for efficient cardiac diffusion tensor imaging (cDTI) with minimal artifacts. This study aimed to optimize reduced FOV and fat suppression methods for interleaved multislice cDTI to improve signal‐to‐noise ratio (SNR) and ...
Yaqing Luo   +7 more
wiley   +1 more source

Narrow band imaging‐guided diode laser ablation in recurrent low‐grade non‐muscle‐invasive bladder cancer

open access: yesUroPrecision, EarlyView.
Abstract Background Low‐grade non‐muscle‐invasive bladder cancer (NMIBC) is characterized by high recurrence rates, resulting in repeated interventions and intensive surveillance. Office‐based transurethral laser ablation (TULA) performed under local anesthesia is a minimally invasive alternative to transurethral resection, and narrow band imaging (NBI)
Ibrahim A. Khalil   +6 more
wiley   +1 more source

Morphometric evaluation of the left atrioventricular valve complex and its clinical relations

open access: yesFolia Morphologica
BACKGROUND: This study aims to evaluate morphometrically and morphologically the left fibrous ring, mitral leaflets, tendinous cords, and papillary muscles, which are the components of the left atrioventricular valve complex (LAVC), and to reveal their ...
Buse Naz Çandır   +8 more
doaj   +1 more source

Isolated Microvascular Obstruction of the Papillary Muscles: An Unveiling by Cardiac MRI. [PDF]

open access: yesJ Cardiovasc Imaging, 2022
Ribeiro Queirós P   +4 more
europepmc   +1 more source

Swinging papillary muscle

open access: yesEuropean Heart Journal, 2019
Irene Marco   +3 more
openaire   +2 more sources

Potential targets for renal cell carcinoma therapy: Mechanistic research and prospects of CAFs in renal cell carcinoma

open access: yesVIEW, EarlyView.
Cancer‐associated fibroblasts exert intricate mechanisms in the progression and metastasis of renal cell carcinoma. Existing studies have validated the relevant mechanisms of three signaling pathways, which hold promising potential as novel therapeutic targets.
Ruiqiang Sun   +4 more
wiley   +1 more source

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