Cardiovascular

Arrhythmias

Latest AI and machine learning research in arrhythmias for healthcare professionals.

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Showing 1576-1596 of 2,496 articles
One Frame, Full Heartbeat: ECG-Free Cardiac Cine MRI Synthesis via Phase-Conditioned Flow Matching

Cine cardiovascular magnetic resonance (CMR) analysis relies on multi-frame sequences capturing the ...

BeatFlow-ECG: Rectified Flow for ECG Reconstruction from Indirect Wearable Signals

Continuous cardiac monitoring outside clinical settings requires signals that are both informative a...

One Frame, Full Heartbeat: ECG-Free 4D Cardiac Cine MRI Synthesis via Radial-Decomposed Flow Matching

Cine cardiovascular magnetic resonance (CMR) captures the cardiac cycle as a four-dimensional (4D) s...

Timing and Context Features in Machine Learning Classification of Inter-Patient ECG Heartbeats on the MIT-BIH Benchmark

Explicit timing and context features may complement short electrocardiogram waveforms, but aggregate...

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MS-ECG-FM: Towards a More Universal Electrocardiogram Foundation Model for Health Monitoring using Multi-source Contrastive Learning

Electrocardiography (ECG) records the electrical activity of the heart, aiding diagnosis by detectin...

Label-Efficient Deep Learning for ECG Delineation: A Multi-Dataset Benchmark against Widely Used Delineation Tools

Electrocardiogram (ECG) delineation, the identification of waveform boundaries, is a foundational st...

Beyond Binary Diagnosis: A Genetic Algorithm Optimized Hybrid Machine Learning Model for PCOS Phenotype Prediction

In this work, we investigate the homogeneity of performance in binary classification between the Rot...

Few-Shot Prototype Head Adaptation for On-Device ECG Personalization on PSoC~6

Wearable and bedside electrocardiogram (ECG) monitors must adapt to patient-specific morphology to m...

SimAuthor: Harnessing Foundation Models for Persistent Scientific Simulator Authoring

Foundation models can generate scientific code, but authoring a scientific simulator (an executable ...

Reclassifying Ablation Energy Risk Profiles in Atrial Fibrillation: A Narrative-Adjudicated Comparative Analysis of the MAUDE Database

Background: Pulsed field ablation (PFA) has been rapidly adopted for atrial fibrillation (AF) on the...

Multimodal Integration of Ambulatory ECG and Clinical Features for Sudden Cardiac Death and Pump Failure Death Prediction

Ambulatory electrocardiograms (ECGs) provide continuous monitoring of cardiac electrical activity, b...

Robust Transfer Learning for Paper ECG Recognition

Paper ECG recognition is challenging because real-world ECG images vary in layout, physical artifact...

Bit-Exact Reconstruction and Certification of Electrocardiogram Waveforms from Vector-Encoded PDF Files

ECG waveform data, which is increasingly required for artificial intelligence analyses, is often una...

TRACE: Expert-Aligned ECG Representation Learning with Rigorous Benchmarking and Real-World Validation in Acute Cardiac Care

TRACE (Text-Reinforced Analysis of Cardio ECGs) is a multimodal electrocardiogram (ECG) representati...

PhysioTRACE: Provenance-Aware Stress Tests for Physiological Foundation Models

Physiological foundation models encode how a signal was recorded alongside the physiology it reflect...

Evidence Before Accuracy: A MRI-PET Fusion Network for Alzheimer Disease Classification with Causal Regional Validation

Deep learning models for Alzheimer disease (AD) classification routinely report near-perfect discrim...

A Multimodal Autonomic Sensing Framework for Objective Assessment of Patient Responses to Dental Pulp Stimulation

Patient responses to dental pulp testing, ranging from no sensation to intense pain, provide importa...

DR-net-Mamba: Selective State-Space Modeling for Long-Range ECG Time-Series Denoising

Electrocardiogram (ECG) recordings are corrupted by non-stationary noise sources that degrade diagno...

ECG-Scroll: A Long-Horizon, Streaming Benchmark and Agent Environment for Interpretation of Ambulatory Electrocardiograms

Multimodal large language models (MLLMs) can now interpret a standard ten-second, twelve-lead electr...

ABO-Med: Accelerated Bilevel Optimization for Few-Shot Medical Image Classification

In recent years, bilevel optimization has been widely used in a variety of machine learning tasks. H...

BeatGraph: Self-Supervised Heartbeat Graphs for Infant ECG Representations from the Home Environment

Electrocardiogram (ECG) foundation models typically tokenize the signal into fixed-length patches th...

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