Eko Foundation Analysis Software with Transformers (EFAST) vs qXR-CTR

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

EFAST by Eko Health provides real-time AI analysis of heart sounds for detecting structural murmurs and atrial fibrillation during auscultation. In contrast, qXR-CTR by Qure.ai automates the measurement of the cardiothoracic ratio from chest X-ray images to assess heart size. While both are FDA-cleared AI tools for cardiology, they utilize different data modalities (audio vs. imaging) and serve distinct diagnostic purposes within cardiac care.

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

Choose EFAST if your clinical workflow involves real-time auscultation and you require immediate AI-powered assistance to detect structural murmurs or atrial fibrillation during routine physical exams. This tool is ideal for clinicians leveraging Eko digital stethoscopes to enhance their diagnostic capabilities at the point of care, providing actionable cardiac insights in seconds.

View Eko Foundation Analysis Software with Transformers (EFAST) →

Choose qXR-CTR if…

Choose qXR-CTR if your primary need is automated and objective measurement of the cardiothoracic ratio from chest X-ray images. This solution is best suited for radiologists and cardiologists who need to efficiently assess heart size and potential heart failure risk from imaging data, streamlining the interpretation of large volumes of chest X-rays.

View qXR-CTR →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Eko Foundation Analysis Software with Transformers (EFAST) qXR-CTR
Pricing Subscription-based, contact for details Unknown
Deployment Unknown Can be deployed on cloud or on-premise. The Qure.ai app receives DICOM studies via DICOM network protocol from medical systems (PACS/Modality) or can import DICOM from the local system. The received DICOM study is processed in Qure's cloud server, and AI-processed reports are displayed on the app.
BAA Available Yes AI-estimated Unknown
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 directly into the clinical workflow during a physical exam with Eko digital stethoscopes, offering real-time AI analysis, waveform visualization, and guided exams. This provides an interactive and immediate diagnostic aid. qXR-CTR, while valuable, primarily automates a background measurement from X-rays, offering less direct clinician interaction during a patient encounter.

Clinical Value

Eko Foundation Analysis Software with Transformers (EFAST)

EFAST directly detects two significant cardiac conditions, structural murmurs (93% sensitivity, 91% specificity) and AFib (95% sensitivity, 94% specificity), providing real-time, actionable insights at the point of care. qXR-CTR automates a specific measurement (CTR) from X-rays to aid in heart size assessment and potential heart failure risk, which is valuable but less direct in its diagnostic output compared to EFAST's condition detection.

Pricing & Value

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A provides slightly more transparency by detailing a subscription-based model (Eko+ membership) and an estimated daily cost for its associated hardware (~$2.00/day for the stethoscope). Tool B explicitly states its pricing is 'not publicly disclosed' and requires contact for details, offering no public information on its cost structure.

Enterprise Readiness

qXR-CTR

Both tools are FDA-cleared, HIPAA compliant, and offer BAAs, indicating strong regulatory and data security readiness. However, Tool B (qXR-CTR) offers more flexible deployment options (cloud, on-premise, hybrid), which is a critical advantage for larger enterprises with diverse IT infrastructures and data governance requirements.

Innovation

Eko Foundation Analysis Software with Transformers (EFAST)

EFAST utilizes advanced AI (Transformers) for real-time analysis during auscultation, integrating directly with digital stethoscopes to provide immediate, point-of-care diagnostic support. This represents a more innovative application of AI in directly assisting physical examinations. qXR-CTR automates a specific measurement from imaging, which, while useful, is a more established application of AI in radiology.

Support & Docs

Eko Foundation Analysis Software with Transformers (EFAST)

Tool A's description explicitly mentions 'guided exams' as a feature, which directly contributes to user understanding and in-app support. Additionally, Eko Health has a comprehensive online help center with user manuals and FAQs. While Qure.ai also offers support resources and documentation, the integrated 'guided exams' feature of EFAST gives it a slight edge in direct, in-product user assistance.

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) qXR-CTR
Name Eko Foundation Analysis Software with Transformers (EFAST) qXR-CTR
Company Eko Health Qure.ai Technologies
Primary Function Assists clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation, providing real-time, actionable cardiac insights during routine exams. Automates the measurement of the cardiothoracic ratio (CTR) from chest X-ray images, aiding in the assessment of heart size and potential heart failure risk.
Key AI Capabilities 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 Automated measurement of the cardiothoracic ratio (CTR) from chest X-ray images
Specialties Cardiology, Family Medicine, Internal Medicine Cardiology, Radiology

Videos

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

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Frequently Asked Questions

EFAST by Eko Health is an AI model designed to assist clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation during routine auscultation using digital stethoscopes. qXR-CTR by Qure.ai automates the measurement of the cardiothoracic ratio (CTR) from chest X-ray images, aiding in the assessment of heart size and potential heart failure risk.
EFAST integrates seamlessly with Eko digital stethoscopes, providing real-time AI analysis during auscultation and offering EMR integration for streamlined documentation. qXR-CTR processes chest X-ray images and provides annotated X-rays and structured reports in DICOM and JSON formats, integrating into existing radiology workflows.
EFAST boasts 93% sensitivity and 91% specificity for AI-powered structural murmur detection, and 95% sensitivity and 94% specificity for AI-powered atrial fibrillation (AFib) detection. The provided information for qXR-CTR indicates that clinical studies were conducted to evaluate its performance in measuring cardiac and thoracic diameters, with an RMSE for cardiac diameter of 7.55 mm and for thoracic diameter of 5.43 mm.
EFAST is designed for use in Cardiology, Family Medicine, and Internal Medicine specialties. qXR-CTR is primarily targeted towards Cardiology and Radiology specialties.
EFAST offers enhanced audio with noise cancellation and amplification, waveform visualization, and secure cloud-based recording and storage of exams. qXR-CTR provides automated chest X-ray interpretation for multiple findings, pre-read assistance with priority flagging, AI overlays on images, and pre-filled radiology reports.

Backers

Who funded each tool's parent company.

Eko Foundation Analysis Software with Transformers (EFAST)

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