CAC (gated) Algorithm vs Eko Foundation Analysis Software with Transformers (EFAST)

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

Tool A focuses on quantifying coronary artery calcium from CT scans, primarily aiding radiologists and cardiologists in assessing cardiovascular disease risk. Conversely, Tool B utilizes digital stethoscopes during routine exams to detect structural murmurs and atrial fibrillation, supporting a broader range of clinicians. While both enhance cardiac care, they employ distinct diagnostic modalities and target different specific conditions.

Choose CAC (gated) Algorithm if…

Choose the CAC (gated) Algorithm if your primary need is automated, precise quantification of coronary artery calcium from existing non-contrast ECG-gated cardiac CT scans. This tool is ideal for integrating into radiology workflows to streamline the assessment of cardiovascular disease risk based on detailed calcium scoring and pre-populate structured reports.

View CAC (gated) Algorithm →

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

Choose Eko Foundation Analysis Software with Transformers (EFAST) if you require real-time, AI-powered assistance during routine patient examinations to screen for structural murmurs and atrial fibrillation. It is best suited for clinicians using Eko digital stethoscopes who need immediate insights to guide further cardiac assessment and document findings efficiently.

View Eko Foundation Analysis Software with Transformers (EFAST) →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature CAC (gated) Algorithm Eko Foundation Analysis Software with Transformers (EFAST)
Pricing Unknown Subscription-based, contact for details
Deployment Unknown Cloud-based Software as a Medical Device (SaMD)
BAA Available Unknown Yes AI-estimated
FDA Status Yes 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)

Tool B (EFAST) offers real-time AI analysis during auscultation with enhanced audio and waveform visualization, integrating seamlessly with Eko digital stethoscopes for immediate, point-of-care insights. This provides a highly interactive and streamlined experience during a patient encounter. Tool A (CAC Algorithm) focuses on post-scan analysis and reporting, pre-populating structured reports for radiologist review, which is efficient but less interactive at the point of care [JSON].

Clinical Value

Eko Foundation Analysis Software with Transformers (EFAST)

Tool B (EFAST) provides specific, high-performance metrics for its detections, boasting 93% sensitivity and 91% specificity for structural murmurs, and 95% sensitivity and 94% specificity for AFib [JSON, cite: 1, 8, 12]. Clinical studies have demonstrated its ability to significantly increase detection rates for major cardiac conditions in routine exams. While Tool A (CAC Algorithm) addresses a critical cardiovascular risk factor, Tool B's quantified performance and proven impact on early detection in primary care settings give it a stronger clinical value proposition.

Pricing & Value

Eko Foundation Analysis Software with Transformers (EFAST)

Tool B (EFAST) offers greater transparency regarding its pricing model, detailing a subscription-based 'Eko+ membership (yearly)' and an approximate daily cost for its advanced stethoscope technology (~$2.00/day), along with a free trial [JSON, cite: 8, 38]. Tool A (CAC Algorithm) provides no specific pricing information, stating only 'contact for pricing' [JSON, cite: 40]. This lack of transparency makes it difficult to assess Tool A's value proposition upfront.

Enterprise Readiness

CAC (gated) Algorithm

Tool A (CAC Algorithm) is part of BunkerHill Health's broader 'Carebricks platform,' which is designed as a comprehensive clinical-reasoning platform to manage multiple AI-powered workflows across various specialties, including automated follow-ups, registry management, and EMR integration. This suggests a more extensive and integrated enterprise solution for diverse AI applications within a health system. While Tool B (EFAST) offers strong EMR integration and telehealth capabilities, its scope appears more focused on point-of-care diagnostics [JSON, cite: 22, 29, 31, 34, 35].

Innovation

Eko Foundation Analysis Software with Transformers (EFAST)

Tool B (EFAST) stands out as the 'first FDA-cleared foundation model for cardiovascular AI' and leverages advanced 'Transformers' architecture to provide real-time AI analysis during auscultation. This transforms a traditional physical exam with immediate, actionable insights at the point of care. While Tool A (CAC Algorithm) utilizes generative AI for broader clinical reasoning and workflow automation, EFAST's specific application of cutting-edge AI to real-time diagnostics during a physical exam represents a more direct and impactful innovation for its core function [JSON, cite: 4, 5, 6, 13, 26, 37].

Support & Docs

Eko Foundation Analysis Software with Transformers (EFAST)

Tool B (EFAST) offers a well-structured support system, including a comprehensive 'Help Center' with FAQs, user manuals for its devices and software, and direct contact options via email or scheduled phone calls with their Customer Experience team. Tool A (CAC Algorithm) provides general contact information but lacks the detailed and organized support and documentation resources readily available for Tool B.

Feature-by-Feature

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

Feature CAC (gated) Algorithm Eko Foundation Analysis Software with Transformers (EFAST)
Name CAC (gated) Algorithm Eko Foundation Analysis Software with Transformers (EFAST)
Company BunkerHill Health Eko Health
Description (Primary Purpose) AI software that automatically detects and quantifies coronary artery calcium from non-contrast ECG-gated cardiac CT scans, aiding physicians in assessing coronary artery health. Advanced 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.
Primary Clinical Focus Coronary artery calcium detection and quantification; assessing coronary artery health; opportunistic detection of cardiovascular disease. Structural murmur detection; atrial fibrillation (AFib) detection.
Input Data/Device Non-contrast ECG-gated cardiac CT scans Auscultation data from Eko digital stethoscopes

Videos

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

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Frequently Asked Questions

BunkerHill Health's CAC (gated) Algorithm automatically detects and quantifies coronary artery calcium from non-contrast ECG-gated cardiac CT scans to aid in assessing coronary artery health. Eko Health's EFAST assists clinicians in identifying structural murmurs associated with heart disease and detecting atrial fibrillation, utilizing real-time AI analysis during auscultation with Eko digital stethoscopes.
The CAC (gated) Algorithm integrates into physicians' standard workflow and pre-populates structured reports for radiologist review and approval. EFAST offers seamless integration with Eko digital stethoscopes and provides EMR integration for streamlined documentation, along with cloud-based recording and secure storage of exams.
EFAST provides specific performance metrics, including 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 CAC (gated) Algorithm is described as automatically detecting and quantifying coronary artery calcium, aiding in assessment, but specific sensitivity/specificity metrics are not provided in the description.
The CAC (gated) Algorithm is designed for Cardiology and Radiology specialties. EFAST is intended for Cardiology, Family Medicine, and Internal Medicine, supporting a broader range of clinicians during routine exams.

Backers

Who funded each tool's parent company.

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