Viz RV/LV vs Eko Low Ejection Fraction Tool (ELEFT)

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.
by Viz.ai
VS

AI Verdict

These tools are adjacent rather than direct competitors, as they address different cardiac conditions and leverage distinct data sources. Viz RV/LV focuses on acute pulmonary embolism risk stratification using CTPA scans, while Eko Low Ejection Fraction Tool (ELEFT) aids in the early detection of low ejection fraction, an indicator of heart failure, through stethoscope-based exams. Therefore, the choice between them depends on whether the clinical need is for rapid PE assessment or routine heart failure screening.

Choose Viz RV/LV if…

Choose Viz RV/LV if your primary need is rapid, automated assessment of pulmonary embolism severity from CTPA scans. This tool is ideal for emergency departments and radiology workflows requiring quick RV/LV ratio measurements and seamless care team communication for suspected PE cases.

View Viz RV/LV →

Choose Eko Low Ejection Fraction Tool (ELEFT) if…

Choose Eko Low Ejection Fraction Tool (ELEFT) if you require a non-invasive, point-of-care screening tool for early detection of low ejection fraction during routine physical exams. This is best suited for primary care physicians and cardiologists looking to identify potential heart failure risk quickly using a digital stethoscope.

View Eko Low Ejection Fraction Tool (ELEFT) →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Viz RV/LV Eko Low Ejection Fraction Tool (ELEFT)
Deployment Cloud-based Unknown
FDA Status Cleared AI-estimated Cleared 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

Tie

Both tools demonstrate strong usability within their respective clinical contexts. Viz RV/LV streamlines complex imaging analysis and care coordination for acute conditions, integrating into existing hospital systems and mobile workflows. Eko ELEFT offers rapid, non-invasive screening at the point of care during routine physical exams, providing results in approximately 15 seconds, making advanced diagnostics accessible to primary care.

Clinical Value

Tie

Both tools offer substantial clinical value by addressing critical cardiac conditions with FDA-cleared AI. Viz RV/LV has demonstrated a significant 74% reduction in in-hospital mortality risk for PE patients by accelerating diagnosis and care coordination. Eko ELEFT enables early, non-invasive detection of low ejection fraction and valvular heart disease in primary care, which is crucial for timely intervention and management of heart failure.

Pricing & Value

Tie

Both companies employ non-public, enterprise-level subscription pricing models, making a direct cost comparison impossible. While Viz.ai has documented CMS reimbursement through the NTAP program for some of its AI solutions, Eko's SENSORA platform, which includes ELEFT, has also received CMS recognition for payment rates. Without specific pricing details or comparative ROI studies for these particular tools, a clear winner cannot be determined.

Enterprise Readiness

Tie

Both tools demonstrate high enterprise readiness with FDA clearance, HIPAA compliance, BAAs, and cloud-based deployments. Both companies also hold relevant security certifications (SOC 2 for both, ISO for both) and integrate into broader platforms (Viz PE Solution, Eko SENSORAu2122). Their extensive deployments and certifications indicate robust capabilities for large-scale healthcare system integration.

Innovation

Tie

Both tools represent significant innovation in healthcare AI. Viz RV/LV excels in automating complex imaging analysis and integrating it into an acute care coordination workflow for rapid response to critical conditions, earning multiple Edison Awards. Eko ELEFT innovates by embedding sophisticated AI diagnostics into a common, non-invasive device for early detection of chronic conditions in primary care, democratizing access to advanced cardiac screening and receiving awards like Fast Company's World Changing Ideas.

Support & Docs

Viz RV/LV

Viz.ai explicitly details a comprehensive customer support structure, including a dedicated customer success team, clinical and workflow specialists, and clinical research scientists to assist with implementation, training, and achieving specific goals. They also offer various resources and direct contact methods. While Eko Health provides a help center and regulatory documentation, the depth of proactive customer success and workflow optimization support appears more thoroughly articulated for Viz.ai.

Feature-by-Feature

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

Feature Viz RV/LV Eko Low Ejection Fraction Tool (ELEFT)
Name Viz RV/LV Eko Low Ejection Fraction Tool (ELEFT)
Primary Function Automates right and left ventricular diameter measurements from CTPA scans for rapid pulmonary embolism risk stratification. Aids clinicians in the early detection of low ejection fraction, a key indicator of heart failure, during routine physical exams.
Company Viz.ai Eko Health
Target Medical Specialties Emergency Medicine, Pulmonology, Radiology Cardiology, Family Medicine, Internal Medicine
Key Measurement/Output Automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement; annotated images showing ventricular measurements. AI-powered low ejection fraction detection; results in approximately 15 seconds.
Integration/Hardware Requirement Seamless component of the Viz PE Solution. Integrates with FDA-cleared Eko digital stethoscopes.

Videos

Demos, reviews, and walkthroughs featuring Viz RV/LV and Eko Low Ejection Fraction Tool (ELEFT).

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Frequently Asked Questions

Viz RV/LV is designed to automate right and left ventricular diameter measurements from CTPA scans, providing a crucial RV/LV ratio for rapid pulmonary embolism (PE) risk stratification. The Eko Low Ejection Fraction Tool (ELEFT) aids clinicians in the early detection of low ejection fraction, a key indicator of heart failure, during routine physical exams.
Viz RV/LV analyzes volumetric CTPA acquisitions. Eko ELEFT integrates with Eko digital stethoscopes to analyze ECG and heart sound recordings.
Viz RV/LV is a seamless component of the Viz PE Solution, providing AI-powered alerts and notifications to care teams for suspected pulmonary embolism detection and enhanced care coordination. Eko ELEFT is part of the SENSORAu2122 Cardiac Early Detection Platform and integrates with Eko digital stethoscopes to aid in early identification of heart failure risk during routine physical exams.
Viz RV/LV provides automated right and left ventricular diameter measurements, the RV/LV ratio, and annotated images showing these measurements. Eko ELEFT provides AI-powered low ejection fraction detection results in approximately 15 seconds.
Viz RV/LV requires volumetric CTPA acquisitions, implying the need for a CT scanner. Eko ELEFT requires integration with FDA-cleared Eko digital stethoscopes.
Viz RV/LV is designed for Emergency Medicine, Pulmonology, and Radiology. Eko ELEFT is intended for Cardiology, Family Medicine, and Internal Medicine.

Backers

Who funded each tool's parent company.

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