AIMC Topic: Ventricular Function, Left

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Acute systolic heart failure with normal admission BNP: clinical features and outcomes.

International journal of cardiology Dec 20, 2016
INTRODUCTION: The characteristics and outcomes of patients hospitalized with acute systolic heart failure (HF) and normal admission B-type natriuretic peptide (BNP) has not been previously explored.
Disease Progression Acute Disease Survival Rate Morbidity Humans Male Time Factors Patient Readmission Biomarkers Ventricular Function, Left Hospital Mortality Natriuretic Peptide, Brain Prognosis United States Stroke Volume Heart Failure, Systolic Retrospective Studies Follow-Up Studies Middle Aged Patient Admission Female
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First-in-human robotic percutaneous coronary intervention for unprotected left main stenosis.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions May 18, 2016
The safety and feasibility of robotically-assisted percutaneous coronary intervention (PCI) for simple coronary lesions has been demonstrated. The CorPath robotic system (Corpath 200, Corindus, Waltham, MA) consists of a robotic arm mounted on the ca...
California Radiography, Interventional Therapy, Computer-Assisted Product Surveillance, Postmarketing Coronary Stenosis Surgical Equipment Registries Fluoroscopy Feasibility Studies Stents Heart-Assist Devices Angioplasty, Balloon, Coronary Intra-Aortic Balloon Pumping Female Aged Aged, 80 and over Adult Male Ventricular Function, Left Hemodynamics Treatment Outcome Robotics Coronary Angiography Equipment Design Humans Prospective Studies
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Prognostic value of preoperative N-terminal pro-brain natriuretic peptide in non-cardiac surgery of elderly patients with normal left ventricular systolic function.

Geriatrics & gerontology international Sep 3, 2015
AIM: We investigated the prognostic value of preoperative N-terminal pro-brain natriuretic peptide (NT-proBNP) in non-cardiac surgery in elderly patients who showed normal left ventricular function on preoperative echocardiography.
Aged, 80 and over Male Cardiovascular Diseases Surgical Procedures, Operative Ventricular Function, Left Postoperative Complications Humans Natriuretic Peptide, Brain Echocardiography Cohort Studies Biomarkers Multivariate Analysis Risk Assessment ROC Curve Prognosis Odds Ratio Predictive Value of Tests Female Preoperative Care Ventricular Dysfunction, Left Aged
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Fuzzy Modeling to Predict Severely Depressed Left Ventricular Ejection Fraction following Admission to the Intensive Care Unit Using Clinical Physiology.

TheScientificWorldJournal Aug 5, 2015
Left ventricular ejection fraction (LVEF) constitutes an important physiological parameter for the assessment of cardiac function, particularly in the settings of coronary artery disease and heart failure. This study explores the use of routinely and...
Fuzzy Logic Heart Failure Humans Patient Admission Intensive Care Units Ventricular Function, Left Stroke Volume Severity of Illness Index Hemodynamics Models, Theoretical Algorithms Databases, Factual Biomarkers Prognosis Retrospective Studies
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A Robust e-Epidemiology Tool in Phenotyping Heart Failure with Differentiation for Preserved and Reduced Ejection Fraction: the Electronic Medical Records and Genomics (eMERGE) Network.

Journal of cardiovascular translational research Jul 21, 2015
Identifying populations of heart failure (HF) patients is paramount to research efforts aimed at developing strategies to effectively reduce the burden of this disease. The use of electronic medical record (EMR) data for this purpose is challenging g...
Natural Language Processing Heart Failure Data Mining Reproducibility of Results Male Ventricular Function, Left Stroke Volume United States Humans Algorithms Phenotype Electronic Health Records Female
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Efficient method for analyzing MR real-time cines: Toward accurate quantification of left ventricular function.

Journal of magnetic resonance imaging : JMRI Mar 2, 2015
BACKGROUND: To develop and assess an efficient method to identify end-expiratory end-diastolic (ED) and end-systolic (ES) images for accurate quantification of left ventricular (LV) function in real-time cine imaging.
Image Interpretation, Computer-Assisted Observer Variation Pattern Recognition, Automated Image Enhancement History, Ancient Young Adult Magnetic Resonance Imaging, Cine Adult Sensitivity and Specificity Humans Male Machine Learning Ventricular Function, Left Algorithms Computer Systems Reproducibility of Results
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The relationship between left ventricle myocardial performance index of healthy women and geographical factors.

International journal of biometeorology Feb 8, 2015
The study focused on the relationship between geographical factors and left ventricular myocardial performance index (MPI)reference value, analyed the different distribution of MPI, and then provided a scientific basis for clinical examination. This ...
Humans Neural Networks, Computer Female Ventricular Function, Left China Principal Component Analysis Weather Geography Spatial Analysis
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Artificial intelligence-enhanced electrocardiogram diastolic function grade predicts post-septal myectomy mortality in hypertrophic cardiomyopathy.

The Journal of thoracic and cardiovascular surgery Dec 1, 2025
BACKGROUNDS: Diastolic dysfunction is an important pathophysiologic feature of hypertrophic cardiomyopathy that is often challenging to determine noninvasively. This study investigated whether a novel artificial intelligence-enabled electrocardiograp...
Predictive Value of Tests Cardiac Surgical Procedures Cardiomyopathy, Hypertrophic Diastole Heart Septum Risk Factors Aged Male Ventricular Function, Left Middle Aged Risk Assessment Deep Learning Humans Length of Stay Time Factors Artificial Intelligence Electrocardiography Retrospective Studies Treatment Outcome Female
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The Impact of Model-based Deep-learning Reconstruction Compared with that of Compressed Sensing-Sensitivity Encoding on the Image Quality and Precision of Cine Cardiac MR in Evaluating Left-ventricular Volume and Strain: A Study on Healthy Volunteers.

Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine Nov 20, 2025
PURPOSE: To evaluate the effect of model-based deep-learning reconstruction (DLR) compared with that of compressed sensing-sensitivity encoding (CS) on cine cardiac magnetic resonance (CMR).
Humans Female Reproducibility of Results Young Adult Adult Male Heart Heart Ventricles Healthy Volunteers Artifacts Data Compression Magnetic Resonance Imaging, Cine Ventricular Function, Left Stroke Volume Middle Aged Deep Learning Image Processing, Computer-Assisted
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Understanding Transient Left Ventricular Ejection Fraction Reduction During Atrial Fibrillation With Artificial Intelligence.

Journal of the American Heart Association May 20, 2025
BACKGROUND: Atrial fibrillation (AF) can cause a reduction in left ventricular ejection fraction (LVEF) that resolves rapidly upon restoration of sinus rhythm. We used artificial intelligence to understand (1) how often transient LVEF reduction durin...
Retrospective Studies Female Aged Aged, 80 and over Male Ventricular Function, Left Humans Artificial Intelligence Prognosis Stroke Volume Atrial Fibrillation Echocardiography Ventricular Dysfunction, Left Middle Aged Risk Assessment Heart Failure
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