Eko Foundation Analysis Software with Transformers (EFAST) vs Viz HCM

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 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

These two tools are adjacent in their focus on cardiac AI but serve different primary functions. EFAST by Eko Health is designed for real-time detection of structural murmurs and atrial fibrillation during routine auscultation using a digital stethoscope. Viz HCM, on the other hand, specializes in the detection of hypertrophic cardiomyopathy (HCM) through real-time ECG analysis and emphasizes care coordination for this specific condition.

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

Choose EFAST if your practice emphasizes primary care or general internal medicine and you require real-time AI assistance during routine auscultation. This tool is ideal for clinicians who want to enhance their ability to detect structural murmurs and atrial fibrillation directly at the point of care using a digital stethoscope, providing immediate, actionable insights during patient exams.

View Eko Foundation Analysis Software with Transformers (EFAST) →

Choose Viz HCM if…

Choose Viz HCM if your hospital or health system needs an automated, system-wide solution for early detection and coordinated management of Hypertrophic Cardiomyopathy. This tool excels in environments where ECGs are routinely performed, enabling real-time AI analysis to identify suspected HCM and rapidly mobilize multidisciplinary care teams for timely diagnosis and treatment within an integrated healthcare system.

View Viz HCM →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Eko Foundation Analysis Software with Transformers (EFAST) Viz HCM
Pricing Subscription-based, contact for details Unknown
BAA Available Yes AI-estimated Yes AI-estimated
FDA Status Cleared AI-estimated Cleared 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 with Eko digital stethoscopes, providing real-time AI analysis directly during auscultation, which offers immediate and intuitive feedback at the point of care for the examining clinician. While Viz HCM streamlines care coordination, EFAST's direct integration into the physical exam workflow makes it highly usable for immediate diagnostic assistance.

Clinical Value

Eko Foundation Analysis Software with Transformers (EFAST)

EFAST provides high sensitivity and specificity metrics for detecting both structural murmurs (93% sensitivity, 91% specificity) and atrial fibrillation (95% sensitivity, 94% specificity), addressing two common and impactful cardiac conditions. While Viz HCM offers significant value in reducing diagnosis time for HCM, EFAST's clear performance metrics across two prevalent conditions offer broader immediate diagnostic aid at the point of care.

Pricing & Value

Viz HCM

Viz HCM offers a clear value proposition for hospitals and health systems by highlighting the availability of CMS reimbursement for specific CPT codes (0764T and 0765T), which provides a direct pathway for cost recovery. EFAST, while subscription-based and offering a free trial with stethoscope purchase, does not provide comparable information on direct institutional reimbursement or cost-effectiveness.

Enterprise Readiness

Viz HCM

Viz HCM explicitly states integration with 'hospital IT systems (EHR, PACS)' and 'existing clinical workflows,' indicating a comprehensive approach to enterprise-level deployment and interoperability within complex hospital environments. While EFAST mentions EMR integration, Viz HCM's broader scope suggests greater readiness for large-scale institutional adoption and seamless workflow integration.

Innovation

Eko Foundation Analysis Software with Transformers (EFAST)

EFAST leverages an 'advanced, FDA-cleared AI model' with 'Transformers' for real-time analysis during auscultation, directly enhancing a traditional physical exam with immediate, data-driven insights. This represents a significant innovation in point-of-care diagnostic technology. Viz HCM's innovation focuses more on workflow automation and rapid care coordination for a specific condition.

Support & Docs

Viz HCM

Viz.ai offers a comprehensive 'Knowledge Base' with help articles, tips, tutorials, and troubleshooting guides, alongside a 'Viz Academy' for user education and extensive resources like white papers and webinars. Eko Health provides user manuals and a help center, but Viz.ai's broader and more structured educational and support ecosystem suggests a more robust offering for enterprise clients.

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) Viz HCM
Tool Name Eko Foundation Analysis Software with Transformers (EFAST) Viz HCM
Company Eko Health Viz.ai
Description EFAST by Eko Health is an 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. Viz HCM is an FDA-cleared AI tool by Viz.ai that uses real-time ECG analysis to detect suspected Hypertrophic Cardiomyopathy (HCM) and coordinate cardiac care, significantly reducing diagnosis time.
Primary AI Detection Focus Structural murmurs and Atrial Fibrillation (AFib) Hypertrophic Cardiomyopathy (HCM)
Key Features (AI Analysis) 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. AI-powered ECG analysis for Hypertrophic Cardiomyopathy (HCM) detection; Real-time disease detection from electrocardiograms.
Integration Seamless integration with Eko digital stethoscopes (e.g., CORE 500); EMR integration for streamlined documentation. Seamless integration with existing clinical workflows, EHR, and PACS systems.

Videos

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

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Frequently Asked Questions

EFAST by Eko Health is designed to assist clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation (AFib) during routine exams. Viz HCM by Viz.ai, conversely, is an AI tool specifically for detecting suspected Hypertrophic Cardiomyopathy (HCM) through real-time ECG analysis.
EFAST integrates seamlessly with Eko digital stethoscopes for real-time AI analysis during auscultation and offers EMR integration for streamlined documentation. Viz HCM is a cloud-based platform integrated into hospital IT systems, including EHR and PACS, and provides mobile-based alerts to multidisciplinary care teams.
EFAST utilizes heart sounds (phonocardiogram, PCG) and electrocardiograms (ECGs) recorded using Eko Digital Stethoscopes for its AI analysis. Viz HCM performs its AI-powered disease detection by analyzing 12-lead electrocardiograms (ECGs) from across a health system.
Viz HCM explicitly mentions CMS reimbursement availability for CPT codes 0764T and 0765T, with a national payment rate of $128.90 effective January 1, 2025. EFAST is subscription-based, with pricing details including an Eko+ yearly membership and the cost of Eko's advanced stethoscope technology.
EFAST is designed for use across Cardiology, Family Medicine, and Internal Medicine specialties. Viz HCM primarily targets Cardiology, Emergency Medicine, and Hospital Medicine specialties.

Backers

Who funded each tool's parent company.

Eko Foundation Analysis Software with Transformers (EFAST)

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