Results 101 to 110 of about 11,193,687 (301)

SynAtlas: A Safe and Versatile Platform for Rapid Organ‐Scale Tissue Clearing and 3D Atlas Mapping

open access: yesAdvanced Science, EarlyView.
An orthogonal synergy design principle integrates lipid solubilization, protein hydration modulation, and refractive‐index matching within a unified aqueous clearing system. This modular strategy enables rapid, low‐hazard, and broadly compatible tissue clearing while preserving molecular signals, supporting multiscale three‐dimensional imaging across ...
Mei‐Xue Yuan   +10 more
wiley   +1 more source

Діастолічна функція лівого шлуночка та рівень N-кінцевого промозкового натрійуретичного пептиду у хворих на фібриляцію передсердь

open access: yesMedičnì Perspektivi, 2013
In our study 100 consecutive non-valvular permanent atrial fibrillation patients with NYHA I – III heart failure, 43 - 86 years old (65 men and 35 women) were examined. Control group consisted of 30 patients with arterial hypertension and coronary artery
G. V. Dzyak   +5 more
doaj   +1 more source

Impact of atrial fibrillation phenotype and left atrial volume on outcome after pulmonary vein isolation. [PDF]

open access: yesEuropace
AIMS Pulmonary vein isolation (PVI) is increasingly performed in patients with atrial fibrillation (AF). Both AF phenotype and left atrial (LA) volume have been shown to influence ablation outcome.
Chollet L   +15 more
europepmc   +3 more sources

Normal Ranges of Left Atrial Strain and 3D Echocardiographic Volume Measurements in Türkiye [PDF]

open access: yes
Objective: The clinical importance of left atrial (LA) remodeling and function have been shown in various cardiovascular diseases, such as heart failure and atrial fibrillation.
CİHAN TALAY, BURCU   +5 more
core   +1 more source

Targeting a Calcium‐Associated Mitochondrial Vulnerability in TET2‐Deficient Myeloid Cells

open access: yesAdvanced Science, EarlyView.
Reduced TET2 function creates a calcium‐associated mitochondrial vulnerability in macrophages that is preferentially exploited by Lanatoside C. The resulting stress promotes apoptosis of TET2‐deficient macrophages, reduces inflammatory and fibrotic injury in human cardiac organoids, and highlights a genotype‐associated myeloid liability that may be ...
Yue Wang   +18 more
wiley   +1 more source

Clinical study of left atrial compliance and left atrial volume in mitral stenosis.

open access: yesJapanese Circulation Journal, 1991
We studied left atrial compliance and left atrial volume in 21 patients with mitral stenosis showing a normal sinus rhythm. 1) A significant (p less than 0.001) negative linear correlation of r = 0.72 was found between the mitral valve area (MVA) and left atrial mean pressure (LAm). 2) A significant (p less than 0.005) positive linear correlation of r =
SATO, SHIGEO   +5 more
openaire   +3 more sources

Advances in HFpEF Research Based on Characteristics of Older Adults

open access: yesAGING MEDICINE, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) in older adults is a systemic, age‐related syndrome involving cardiac, vascular, metabolic, and skeletal muscle dysfunction. The interconnected triad of frailty, sarcopenia, and malnutrition contributes to exercise intolerance, functional decline, and adverse clinical outcomes through inflammation,
Rui Li, Rosnani hashim
wiley   +1 more source

Mid-Term Results of Surgical Treatment of Atrial Fibrillation in Valvular Heart Disease Assesed by Speckle Tracking Echocardiography

open access: yesArquivos Brasileiros de Cardiologia, 2018
Background: Atrial fibrillation frequently affects patients with valvular heart disease. Ablation of atrial fibrillation during valvular surgery is an alternative for restoring sinus rhythm.
Natalia Lorenzo   +6 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Biomarkers of Left Atrial Volume

open access: yes, 2009
Left atrial volume (LAV) has recently emerged as a useful biomarker for risk stratification and risk monitoring in patients with end stage renal disease. We investigated the relationship between cardiac natriuretic peptides (atrial natriuretic peptide [ANP] and brain natriuretic peptide [BNP]) and norepinephrine (NE) with LAV and LAV changes over time ...
Tripepi, Giovanni   +6 more
openaire   +1 more source

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