Eko Foundation Analysis Software with Transformers (EFAST) vs HeartFlow Analysis

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 60/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.

AI Verdict

EFAST by Eko Health focuses on real-time detection of structural murmurs and atrial fibrillation during auscultation using digital stethoscopes. HeartFlow Analysis, conversely, provides non-invasive diagnosis and management of coronary artery disease through AI-powered 3D modeling and FFRct analysis derived from CT scans. While both are cardiology AI tools, they address distinct cardiac conditions and utilize different diagnostic inputs and methodologies, making them complementary rather than directly competitive.

Choose Eko Foundation Analysis Software with Transformers (EFAST) if…

Choose EFAST if your primary need is real-time, AI-powered cardiac screening during routine physical exams or initial patient encounters. This tool is ideal for quickly identifying structural murmurs and atrial fibrillation at the point of care, leveraging digital stethoscopes for immediate, actionable insights in primary care or cardiology settings.

View Eko Foundation Analysis Software with Transformers (EFAST) →

Choose HeartFlow Analysis if…

Choose HeartFlow Analysis if you require a non-invasive, detailed diagnostic assessment of coronary artery disease (CAD) based on standard CT scans. This solution is best suited for evaluating the severity of CAD, quantifying plaque, and understanding blood flow dynamics to inform treatment decisions for patients with suspected or known CAD.

View HeartFlow Analysis →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Eko Foundation Analysis Software with Transformers (EFAST) HeartFlow Analysis
Pricing Subscription-based, contact for details Contact vendor for pricing
Deployment Cloud-based Software as a Medical Device (SaMD) Cloud-based (AWS)
BAA Available Yes AI-estimated Yes AI-estimated
FDA Status Cleared AI-estimated Yes AI-estimated
HIPAA Yes AI-estimated Yes AI-estimated

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

Eko Foundation Analysis Software with Transformers (EFAST)

EFAST integrates seamlessly into routine auscultation with Eko digital stethoscopes, providing real-time AI analysis, enhanced audio, and guided exams at the point of care. This direct integration into a familiar workflow makes it highly usable for immediate clinical insights during patient encounters. HeartFlow Analysis, while non-invasive for the patient, involves post-processing of CT scans and interpretation of complex 3D models, which may require a dedicated workflow and specialized interpretation skills.

Clinical Value

HeartFlow Analysis

HeartFlow Analysis provides a non-invasive, highly accurate solution for diagnosing and managing coronary artery disease (CAD) by creating personalized 3D models and deriving Fractional Flow Reserve (FFRct) from CT scans, which can guide treatment decisions and potentially reduce the need for invasive procedures. While EFAST offers valuable early detection of structural murmurs and AFib with high sensitivity and specificity, HeartFlow's detailed functional assessment for CAD addresses a more critical and complex diagnostic challenge with significant impact on patient management.

Pricing & Value

HeartFlow Analysis

HeartFlow Analysis operates on a fee-for-service model and is covered by Medicare and most U.S. commercial payers, with established Category I CPT codes and CMS payment rates. This clear reimbursement pathway significantly enhances its financial value and reduces adoption barriers for healthcare providers. EFAST is subscription-based, with a free trial and a daily cost for hardware, but the provided information does not detail specific reimbursement mechanisms for its software analysis, making its financial value less transparent for widespread enterprise adoption.

Enterprise Readiness

HeartFlow Analysis

Both tools are FDA-cleared, HIPAA compliant, and cloud-based, demonstrating strong foundational enterprise readiness. However, HeartFlow's established Category I CPT codes and widespread reimbursement coverage by Medicare and most commercial payers provide a significant advantage in terms of financial integration and operational viability for large healthcare systems. This robust reimbursement framework streamlines the adoption and sustained use of HeartFlow within an enterprise setting.

Innovation

HeartFlow Analysis

HeartFlow Analysis leverages AI and computational fluid dynamics (CFD) to non-invasively derive Fractional Flow Reserve (FFRct) from standard CT scans, transforming a morphological imaging modality into a functional assessment tool for CAD. This represents a profound innovation that can replace or reduce the need for invasive diagnostic procedures. While EFAST's real-time AI during auscultation is innovative for point-of-care screening, HeartFlow's application of advanced physics and AI to imaging for functional assessment is a more significant paradigm shift in cardiac diagnostics.

Support & Docs

Tie

Both Eko Health and HeartFlow, as providers of FDA-cleared medical software, are expected to offer comprehensive support and documentation. Eko Health provides a help center with FAQs, user manuals, troubleshooting guides, and options for direct support. HeartFlow also offers extensive resources for clinicians, including educational materials, clinical evidence, and dedicated support specialists for integration, billing, and technical assistance. Without specific comparative metrics on the quality or responsiveness of their support, it is difficult to definitively choose a winner.

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature Eko Foundation Analysis Software with Transformers (EFAST) HeartFlow Analysis
Name Eko Foundation Analysis Software with Transformers (EFAST) HeartFlow Analysis
Company Eko Health HeartFlow
Description Advanced, FDA-cleared AI model that assists clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation, providing real-time, actionable cardiac insights during routine exams. Commercial-stage medical technology company providing software and artificial intelligence (AI) designed to deliver a non-invasive solution for diagnosing and managing coronary artery disease (CAD) by creating personalized 3D models of patients' coronary arteries from standard CT scans.
Key Features AI-powered structural murmur detection (93% sensitivity, 91% specificity); AI-powered atrial fibrillation (AFib) detection (95% sensitivity, 94% specificity); Real-time AI analysis during auscultation; Enhanced audio with noise cancellation and amplification; Waveform visualization and guided exams; Seamless integration with Eko digital stethoscopes (e.g., CORE 500); Cloud-based recording and secure storage of exams; EMR integration for streamlined documentation AI-powered 3D modeling of coronary arteries; Fractional Flow Reserve derived from CT (FFRct) analysis; Plaque Analysis (quantification and characterization); Roadmapu2122 Analysis for CCTA reading; Non-invasive diagnostic assessment; Personalized patient insights; Computational Fluid Dynamics (CFD) for blood flow simulation; High diagnostic accuracy
Specialties Cardiology, Family Medicine, Internal Medicine Cardiology, Radiology

Videos

Demos, reviews, and walkthroughs featuring Eko Foundation Analysis Software with Transformers (EFAST) and HeartFlow Analysis.

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Frequently Asked Questions

EFAST assists clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation during routine exams. HeartFlow Analysis provides a non-invasive solution for diagnosing and managing coronary artery disease by creating personalized 3D models from standard CT scans.
EFAST performs real-time AI analysis during auscultation, requiring input from Eko digital stethoscopes. HeartFlow Analysis creates personalized 3D models of coronary arteries from standard CT scans.
EFAST operates on a subscription-based model, with a yearly Eko+ membership and a free trial included with stethoscope purchase. HeartFlow Analysis uses a fee-for-service model, which is covered by Medicare and most U.S. commercial payers, and has established Category I CPT codes for its analyses.
EFAST is designed for use in Cardiology, Family Medicine, and Internal Medicine. HeartFlow Analysis primarily serves Cardiology and Radiology specialties.
EFAST offers AI-powered detection of structural murmurs and atrial fibrillation, along with enhanced audio and waveform visualization. HeartFlow Analysis provides AI-powered 3D modeling of coronary arteries, Fractional Flow Reserve derived from CT (FFRct) analysis, and Plaque Analysis for coronary artery disease.

Backers

Who funded each tool's parent company.

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