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1. Left Atrial Mechanics and Atrioventricular Coupling in Hypertension With Supra‐Normal Left Ventricular Ejection Fraction NSTL国家科技图书文献中心

Chong Liu | Wen‐Jun Xu ... - 《Echocardiography.》 - 2025,42(1) - e70079～e70079 - 共11页

摘要： ventricular ejection fraction (snLVEF) represents a | study aimed to evaluate LA and left* ventricular (LV* | ABSTRACT Objectives Supra‐normal left | heterogeneous group with distinct prognoses. Left* atrial (LA* | ) strain, measured by speckle tracking echocardiography

关键词： hypertension | left atrial | strain | supra‐normal left ventricular ejection fraction | speckle tracking echocardiography

2. ECGEFNet: A two-branch deep learning model for calculating left ventricular ejection fraction using electrocardiogram NSTL国家科技图书文献中心

Qi, Yiqiu | Li, Guangyuan ... - 《Artificial intelligence in medicine》 - 2025,160(Feb.) - 1.1～1.12 - 共12页

摘要： ventricular ejection fraction (LVEF) is an essential | Left ventricular systolic dysfunction (LVSD | indicator for evaluating left* ventricular function in* | monitoring of LVSD are of utmost importance. Left | ) and its severity are correlated with the prognosis

关键词： Deep learning | Electrocardiogram | Left ventricular ejection fraction | Fusion attention | ARTIFICIAL-INTELLIGENCE | AMERICAN-COLLEGE | HEART-FAILURE | COMMITTEE

3. Hospitalized Advanced Heart Failure With Preserved vs Reduced Left Ventricular Ejection Fraction A Global Perspective NSTL国家科技图书文献中心

Bistola, Vasiliki | Farmakis, Dimitrios ... - 《JACC..Heart failure.》 - 2025,13(2) - 229～247 - 共19页

摘要： advanced HF stage may vary across left ventricular | ejection fraction (LVEF) and world regions. OBJECTIVES | BACKGROUND Outcomes of hospitalized patients | with heart failure (HF) and characteristics of | This study sought to analyze characteristics of

关键词： country income level | global epidemiology | hospitalized advanced heart failure | left ventricular ejection fraction spectrum

4. Increased Afterload in Patients With Acute Reduction in Left Ventricular Ejection Fraction Following Mitral Valve Transcatheter Edge-to-Edge Repair NSTL国家科技图书文献中心

Kaho Hashimoto | Tomoo Nagai ... - 《Echocardiography.》 - 2025,42(2) - e70095～e70095 - 共8页

摘要： acute reduction (ARD) in left* ventricular (LV* | decrease in LV ejection* fraction (LVEF) of ≥5 points* | Aim: The mechanisms and clinical importance of | ) function following transcatheter edge-to-edge repair | (TEER) for mitral regurgitation (MR) remains unclear

关键词： edge-to-edge repair; left ventricular ejection fraction; mitral regurgitation.

5. MARS-Net: Multi-Scale Attention Residual Spatiotemporal Network for Robust Left Ventricular Ejection Fraction Prediction in Echocardiography Videos NSTL国家科技图书文献中心

Shun Cheng | Fangqi Guo ... - 《International journal of imaging systems and technology》 - 2025,35(2) - e70059.1～e70059.13 - 共13页

摘要：Left ventricular ejection fraction (LVEF) is a | the left* ventricle with each heartbeat, LVEF* | key measure of heart pumping performance, playing a | pivotal role in the ongoing management and efficacy | assessment of cardiovascular disease treatments. By

关键词： deep learningechocardiogram | left ventricular ejection fraction (LVEF) | multi-center | multi-scale attention

6. Point-of-care ultrasound to assess left ventricular ejection fraction in heart failure in unselected patients in primary care: a systematic review NSTL国家科技图书文献中心

Perrine,Allimant | Lucas,Guillo ... - 《Family practice.》 - 2025,42(2) - cmae040～cmae040 - 共11页

摘要： literature to evaluate left ventricular ejection fraction | Abstract Background Heart failure (HF) is the | most frequent cardiovascular pathology in primary | care. Echocardiography is the gold standard for | diagnosis, follow-up, and prognosis of HF. Point-of-care

关键词： point-of-care ultrasound | echocardiography | heart failure | left ventricular ejection fraction | primary health care | primary-care physicians

7. Impact of experience on visual and Simpson's biplane echocardiographic assessment of left ventricular ejection fraction NSTL国家科技图书文献中心

Akil, S. | Castaings, J.... - 《Clinical physiology and functional imaging.》 - 2025,45(1) - e12918～e12918 - 共8页

摘要： ventricular ejection fraction (LVEF) by echocardiography | professionals with various levels of experience assess left | Background: In clinical routine, health care | . The aim was to investigate to what extent visual and | Simpson's biplane assessment of LVEF, using two

关键词： competence level | echocardiography | evaluator | eyeballing | left ventricular systolic function | Simpson's biplane

8. Incremental Prognostic Value of Left Atrial Strain in Patients With Suspected Myocarditis and Preserved Left Ventricular Ejection Fraction NSTL国家科技图书文献中心

Chen, Yan | Zhang, Nan ... - 《Journal of magnetic resonance imaging》 - 2025,61(2) - 899～908 - 共10页

摘要： ventricular ejection fraction (LVEF) is unclear.Purpose: To | 3.0 T.Assessment: Left* ventricular (LV) and LA* | Background: Analysis of left* atrial (LA* | ) strain and left* atrioventricular coupling index (LACI* | patients with suspected myocarditis and preserved left

关键词： left atrial strain | myocarditis | feature tracking

9. Guideline-directed medical therapy for heart failure in arrhythmia-induced cardiomyopathy with improved left ventricular ejection fraction NSTL国家科技图书文献中心

Dominguez-Rodriguez,... | Dobarro, David ... - 《European journal of heart failure》 - 2025,27(3) - 442～452 - 共11页

摘要： cardiomyopathy (AiCM) following left ventricular ejection | fraction (LVEF) improvement. Methods and results We | Aims No study has analyzed the impact of | guideline-directed medical therapy in preventing heart | failure (HF) relapse in patients with arrhythmia-induced

关键词： Heart Failure | Arrhythmia-Induced Cardiomyopathy | Tachycardia-Induced Cardiomyopathy | Tachycardiomyopathy | Improved Ejection Fraction | Guideline-Directed Medical Therapy | Heart failure | Arrhythmia‐induced cardiomyopathy | Tachycardia‐induced cardiomyopathy | Improved ejection fraction...

10. Impaired Left Atrial Reservoir Strain Causes Exercise-Induced Pulmonary Hypertension in Patients With Preserved Left Ventricular Ejection Fraction NSTL国家科技图书文献中心

Kinoshita, Masaki | Tasaka, Tatsuro ... - 《Echocardiography.》 - 2025,42(3) - e70139～e70139 - 共9页

摘要： heart failure (HF) with preserved ejection fraction | left ventricular filling pressure, is an associated | participants with a left* ventricular EF >= 50% who underwent* | . Left* atrial (LA) reservoir strain, which reflects the* | Purpose: Exercise-induced pulmonary

关键词： exercise‐induced pulmonary hypertension | exercise stress echocardiography | heart failure | left atrial reservoir strain | exercise-induced pulmonary hypertension

摘要： ventricular ejection fraction (snLVEF) represents a | study aimed to evaluate LA and left ventricular (LV | ABSTRACT Objectives Supra‐normal left | heterogeneous group with distinct prognoses. Left atrial (LA | ) strain, measured by speckle tracking echocardiography