Eko Foundation Analysis Software with Transformers (EFAST) vs Tempus ECG-Low EF

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 70/100 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 tools are adjacent in the cardiology AI space, offering distinct diagnostic capabilities. EFAST leverages real-time auscultation to identify structural murmurs and atrial fibrillation, while Tempus ECG-Low EF analyzes 12-lead ECGs to detect signs associated with low left ventricular ejection fraction and heart failure risk. Clinicians would choose EFAST for point-of-care screening during physical exams and Tempus ECG-Low EF for risk stratification based on ECG data.

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

Choose EFAST if your clinical workflow involves routine auscultation and you require real-time AI-powered assistance for detecting structural murmurs and atrial fibrillation directly during patient exams. This tool is ideal for clinicians seeking immediate cardiac insights and enhanced audio capabilities integrated with digital stethoscopes to streamline initial screenings and ongoing monitoring.

View Eko Foundation Analysis Software with Transformers (EFAST) →

Choose Tempus ECG-Low EF if…

Choose Tempus ECG-Low EF if your primary need is to leverage AI for analyzing existing 12-lead ECG recordings to identify patients aged 40 or older who may be at risk of low left ventricular ejection fraction (LVEF ≤40%). This software is best suited for aiding in the early identification of heart failure risk within a diagnostic setting, providing a clear binary output for further clinical evaluation.

View Tempus ECG-Low EF →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Eko Foundation Analysis Software with Transformers (EFAST) Tempus ECG-Low EF
Pricing Subscription-based, contact for details Unknown
Deployment Unknown Integrates with current ECG platforms and electronic health records (EHRs).
BAA Available Yes AI-estimated Unknown
FDA Status Cleared AI-estimated Cleared AI-estimated
HIPAA Yes AI-estimated Unknown

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)

Tool A (EFAST) offers real-time AI analysis during auscultation, integrated with digital stethoscopes, featuring waveform visualization and guided exams. This provides an interactive and immediate user experience during a physical examination. Tool B (Tempus ECG-Low EF) analyzes existing ECG recordings and provides a binary output, focusing on processing pre-recorded data rather than real-time interaction at the point of care.

Clinical Value

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A (EFAST) is FDA-cleared for detecting structural murmurs (93% sensitivity, 91% specificity) and atrial fibrillation (95% sensitivity, 94% specificity), offering real-time, actionable insights for two distinct and common cardiac conditions. Tool B (Tempus ECG-Low EF) is also FDA-cleared and aids in identifying patients at risk of heart failure by detecting signs of low LVEF from ECGs. While both provide significant clinical value, EFAST's specific, high-performance metrics for two conditions and its real-time application during routine exams give it a slight edge in immediate clinical impact.

Pricing & Value

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A (EFAST) offers a subscription-based model with an Eko+ yearly membership, including a free trial with stethoscope purchase, and transparently states the associated stethoscope technology costs approximately $2.00/day. This provides more insight into its pricing structure. Tool B (Tempus ECG-Low EF) only states 'contact vendor' for pricing, offering no public details on its cost model.

Enterprise Readiness

Tie

Both tools demonstrate strong enterprise readiness. Tool A (EFAST) is a cloud-based Software as a Medical Device (SaMD), HIPAA compliant, has a BAA, and explicitly mentions EMR integration. Tool B (Tempus ECG-Low EF) is also HIPAA compliant, has a BAA, and is designed to be integrated into healthcare facility workflows. Both are FDA-cleared, indicating a high level of regulatory compliance and suitability for clinical environments.

Innovation

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A (EFAST) leverages an advanced AI model with 'Transformers' for real-time analysis during auscultation, seamlessly integrating with digital stethoscopes to provide immediate, actionable insights at the point of care. This represents a more novel and disruptive application within the physical examination workflow. Tool B (Tempus ECG-Low EF) uses AI to analyze existing 12-lead ECG recordings for LVEF, which, while innovative, is a more established application of AI in cardiology compared to real-time auscultation analysis.

Support & Docs

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A (EFAST) benefits from Eko Health's comprehensive online Help Center, which includes FAQs, product-specific user manuals (including for EFAST), how-to videos, and multiple contact options such as email, phone, and support tickets. Tool B (Tempus ECG-Low EF) offers customer support via email and phone, but publicly available, specific documentation for ECG-Low EF appears less extensive or centralized compared to Eko's offerings.

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) Tempus ECG-Low EF
Tool Name Eko Foundation Analysis Software with Transformers (EFAST) Tempus ECG-Low EF
Company Eko Health Tempus AI
Primary AI Detection Focus Identifies structural murmurs associated with heart disease and detects atrial fibrillation. Analyzes 12-lead ECG recordings to detect signs associated with low left ventricular ejection fraction (LVEF u226440%).
Specific AI Performance Metrics Structural murmur detection (93% sensitivity, 91% specificity); Atrial fibrillation (AFib) detection (95% sensitivity, 94% specificity). Not specified
Target Patient Population/Use Case Assists clinicians during routine exams, seamless integration with Eko digital stethoscopes. Patients 40 years or older at risk of heart failure; intended for use in clinical diagnostic settings at healthcare facilities.

Videos

Demos, reviews, and walkthroughs featuring Eko Foundation Analysis Software with Transformers (EFAST) and Tempus ECG-Low EF.

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Frequently Asked Questions

Eko Foundation Analysis Software with Transformers (EFAST) is designed to assist clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation (AFib). Tempus ECG-Low EF analyzes 12-lead ECG recordings to detect signs associated with low left ventricular ejection fraction (LVEF u226440%) in patients 40 years or older at risk of heart failure.
EFAST performs real-time AI analysis during auscultation, integrating seamlessly with Eko digital stethoscopes. Tempus ECG-Low EF analyzes resting, non-ambulatory 12-lead ECG recordings.
EFAST's murmur detection is intended for both pediatric and adult patients, while its AFib detection is for adults (>18 years) during routine exams. Tempus ECG-Low EF is intended for use in patients 40 years of age or older at risk of heart failure, including those with conditions like atrial fibrillation, aortic stenosis, and hypertension.
EFAST provides real-time, actionable cardiac insights, including AI-powered structural murmur and AFib detection, along with enhanced audio, waveform visualization, and guided exams. Tempus ECG-Low EF provides a binary output (Low LVEF Detected / Not Detected) to aid clinicians in further evaluation, but it is not intended as a standalone diagnostic tool.
EFAST integrates seamlessly with Eko digital stethoscopes and the Eko App/Eko+ software, offering cloud-based recording, secure storage, and EMR integration. Tempus ECG-Low EF is deployed as software integrated into healthcare facility workflows, analyzing 12-lead ECG recordings.
EFAST reports 93% sensitivity and 91% specificity for structural murmur detection, and 95% sensitivity and 94% specificity for AFib detection. Tempus ECG-Low EF achieved 86% sensitivity and 83% specificity for detecting low LVEF (u226440%) in an independent validation cohort.

Backers

Who funded each tool's parent company.

Eko Foundation Analysis Software with Transformers (EFAST)

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