Tempus ECG-AF vs CVI42

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 Tempus AI, Inc.
VS
by Circle Cardiovascular Imaging Inc.

AI Verdict

Tool A, Tempus ECG-AF, is an AI-based algorithm focused on predicting the risk of new-onset atrial fibrillation from 12-lead ECGs in specific patient populations. In contrast, Tool B, CVI42, is a comprehensive AI-enabled software platform for detailed cardiac and vascular imaging analysis using CT and MRI data. While both serve the field of cardiology, their distinct data modalities and primary applications mean they address different diagnostic needs and stages of patient care.

Choose Tempus ECG-AF if…

Choose Tempus ECG-AF if your primary goal is to proactively identify older patients (65+) at increased risk of developing new-onset atrial fibrillation within the next year, utilizing standard 12-lead ECG recordings. This tool is ideal for early risk stratification and guiding follow-up in a geriatric population without pre-existing AF or specific cardiac devices.

View Tempus ECG-AF →

Choose CVI42 if…

Choose CVI42 if you require comprehensive and advanced AI-enabled analysis of cardiac and vascular imaging from CT and MRI scans for detailed diagnosis and treatment planning. This platform is best suited for in-depth evaluation of coronary plaque, vascular structures, and advanced CMR automation, supporting complex cardiology and radiology workflows.

View CVI42 →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Tempus ECG-AF CVI42
Pricing Contact vendor Starts at $5,000 per license.
Deployment Software solution, integrated into healthcare facility systems with advanced cardiology algorithms. On-premise (standalone workstation or client/server)
BAA Available Yes AI-estimated Unknown
FDA Status Yes 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

Tempus ECG-AF

Tempus ECG-AF is designed as a software solution that integrates directly into existing healthcare facility systems and is compatible with common ECG devices, requiring no dedicated user interface. This approach suggests a lower barrier to adoption and a more seamless workflow for clinicians. CVI42, while offering comprehensive features, is a dedicated on-premise platform for advanced imaging analysis, which may necessitate more specialized user training and IT management.

Clinical Value

Tempus ECG-AF

Tempus ECG-AF provides a highly specific and impactful clinical value by offering FDA-cleared predictive analytics for the early identification of AF risk from standard ECGs. This proactive approach can lead to earlier intervention and improved patient outcomes for a common and serious condition. While CVI42 offers comprehensive diagnostic and planning tools for advanced imaging, Tempus ECG-AF's focus on early risk prediction from a ubiquitous test provides a distinct and potentially more widespread clinical advantage.

Pricing & Value

Tempus ECG-AF

Tempus ECG-AF clearly outlines its CMS reimbursement pathway with specific CPT codes and a Medicare rate, offering transparent and tangible financial value to healthcare providers. In contrast, CVI42's pricing is available upon contact, with a flexible subscription model but no explicit details on reimbursement, making its financial value less clear for potential adopters.

Enterprise Readiness

Tempus ECG-AF

Tempus ECG-AF explicitly confirms HIPAA compliance, the availability of a Business Associate Agreement (BAA), and FDA clearance, along with its integration-friendly software deployment. CVI42, while having FDA clearance, does not disclose its HIPAA compliance or BAA status in the provided facts, which are critical considerations for enterprise-level healthcare deployments.

Innovation

Tempus ECG-AF

Tempus ECG-AF demonstrates a more disruptive innovation by leveraging AI to extract predictive insights for future AF risk from routine 12-lead ECGs, a widely accessible and inexpensive test. This shifts the paradigm towards proactive risk identification and early intervention. While CVI42 offers advanced AI-driven automation for complex cardiac imaging analysis, Tempus ECG-AF's ability to predict a future event from a simple diagnostic test offers a broader and more foundational innovation in preventive cardiology.

Support & Docs

CVI42

CVI42 clearly outlines a comprehensive support structure, including a global team offering multi-language and multi-timezone assistance, alongside extensive and version-specific documentation, tutorials, and workshops. While Tempus ECG-AF provides contact information and mentions a document library, CVI42's detailed and globally-reaching support and documentation offerings appear more robust and transparent.

Feature-by-Feature

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

Feature Tempus ECG-AF CVI42
Name Tempus ECG-AF CVI42
Company Tempus AI, Inc. CIRCLE CARDIOVASCULAR IMAGING
Description Tempus ECG-AF is an FDA-cleared AI-based algorithm that analyzes 12-lead ECG recordings to identify patients aged 65 or older at increased risk of developing atrial fibrillation/flutter (AF) within the next 12 months, supporting earlier identification and follow-up. CVI42 is an AI-enabled software platform by Circle Cardiovascular Imaging for comprehensive cardiac and vascular imaging analysis, enhancing diagnosis, planning, and patient care with advanced CT and MRI tools.
Key Features AI-based algorithm for 12-lead ECG analysis; Detects signs associated with new onset Atrial Fibrillation (AF) within 12 months; Intended for patients 65 years or older without pre-existing AF, pacemakers, ICDs, or recent cardiac surgery; Results interpreted in conjunction with other diagnostic information and clinical history; Compatible with FDA authorized resting 12-lead ECGs from GE Medical Systems and Philips Medical Systems; Trained on over 1.5 million ECGs from over 500,000 patients. AI-automated coronary lumen and wall segmentation; Comprehensive coronary plaque analysis (calcified, non-calcified, low-attenuation); Advanced CMR automation (T1 mapping, 4D flow pre-processing); Vascular CT analysis and planning tools; Automated detection of suspected coronary lesions; Pericoronary Adipose Tissue (PCAT) analysis (research use only); 3D visualization and image fusion; Automated contouring of regions of interest.
Specialties Cardiology, Geriatrics, Internal Medicine Cardiology, Cardiothoracic Surgery, Radiology

Videos

Demos, reviews, and walkthroughs featuring Tempus ECG-AF and CVI42.

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Frequently Asked Questions

Tempus ECG-AF is an AI-based algorithm designed to analyze 12-lead ECGs to identify patients aged 65 or older at increased risk of developing atrial fibrillation/flutter (AF) within the next 12 months, supporting earlier identification and follow-up. CVI42 is an AI-enabled software platform for comprehensive cardiac and vascular imaging analysis, utilizing advanced CT and MRI tools to enhance diagnosis, planning, and patient care.
Tempus ECG-AF analyzes 12-lead ECG recordings from FDA-authorized resting ECGs from GE Medical Systems and Philips Medical Systems. CVI42 is designed for the viewing, post-processing, and analysis of Cardiovascular Magnetic Resonance (CMR) and Cardiac Computed Tomography (CCT) images.
Tempus ECG-AF is intended for patients 65 years or older without pre-existing AF, pacemakers, ICDs, or recent cardiac surgery. CVI42's semi-automated machine learning algorithms are intended for an adult population, and it is used by qualified medical professionals experienced in examining cardiovascular MR or CT images.
Tempus ECG-AF's key AI-driven feature is its algorithm for 12-lead ECG analysis to detect signs associated with new onset Atrial Fibrillation (AF) within 12 months. CVI42 offers AI-automated coronary lumen and wall segmentation, comprehensive coronary plaque analysis (calcified, non-calcified, low-attenuation), advanced CMR automation (T1 mapping, 4D flow pre-processing), and automated detection of suspected coronary lesions.
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