HeartFlow Analysis vs Rapid RV/LV

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.
by Heartflow
VS
by RapidAI

AI Verdict

HeartFlow Analysis is designed for the diagnosis and management of coronary artery disease, utilizing AI to create 3D models and assess blood flow and plaque from CT scans. In contrast, Rapid RV/LV focuses on the rapid assessment of pulmonary embolism severity by automatically measuring right and left ventricle ratios from CTPA scans. While both leverage AI for cardiac imaging analysis, they address distinct clinical conditions and diagnostic needs.

Choose HeartFlow Analysis if…

Choose HeartFlow Analysis if you need a comprehensive, non-invasive diagnostic solution for coronary artery disease (CAD). This tool is ideal for evaluating the functional impact of coronary blockages and characterizing plaque, providing personalized 3D models and FFRct analysis to guide treatment decisions for patients with suspected CAD.

View HeartFlow Analysis →

Choose Rapid RV/LV if…

Choose Rapid RV/LV if your primary need is a rapid, automated assessment of pulmonary embolism (PE) severity. This tool is best suited for emergency and critical care settings where quick and objective measurement of right and left ventricle ratios from CTPA scans is essential for timely patient triage and management of PE.

View Rapid RV/LV →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature HeartFlow Analysis Rapid RV/LV
Pricing Contact vendor for pricing Contact vendor for pricing information.
Deployment Cloud-based (AWS) Unknown
BAA Available Yes AI-estimated Yes AI-estimated
FDA Status Cleared AI-estimated Cleared AI-estimated
HIPAA Unknown 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

Rapid RV/LV

Rapid RV/LV offers flexible deployment options, including on-premises and hybrid, alongside rapid results delivered within minutes and annotated images for clear clinical interpretation. Its integration with the broader RapidAI platform, including web and mobile apps for viewing and communication, provides a highly integrated and accessible workflow for acute care settings where speed and team coordination are crucial.

Clinical Value

HeartFlow Analysis

HeartFlow Analysis demonstrates superior clinical value through extensive validation, including large randomized trials (e.g., PRECISE, NXT, FISH&CHIPS) that show high diagnostic accuracy, reduction in unnecessary invasive procedures, and significant changes in patient management for coronary artery disease. Its FFRct analysis is supported by ACC/AHA guidelines and over 600 peer-reviewed publications, with studies indicating a reduction in cardiovascular mortality.

Pricing & Value

HeartFlow Analysis

HeartFlow Analysis has a clear pricing and reimbursement structure, operating on a fee-for-service model with established Category I CPT codes for FFRct Analysis and AI-Enabled Quantitative Plaque Analysis. It is covered by Medicare and most U.S. commercial payers, with established CMS payment rates, providing transparency and facilitating easier adoption for healthcare providers.

Enterprise Readiness

Rapid RV/LV

Rapid RV/LV, as part of the RapidAI Enterprise Platform, offers highly flexible deployment options (on-premises, hybrid, cloud) and boasts comprehensive security certifications including NIST, GDPR, ISO 27001, SOC2 Type 2, and CSA Star. Its explicit focus on seamless integration with existing hospital IT infrastructure like PACS, EHR, and other AI systems, coupled with its ability to scale across multi-site health systems, makes it highly enterprise-ready.

Innovation

HeartFlow Analysis

HeartFlow Analysis pioneered the non-invasive functional assessment of coronary artery disease using AI and computational fluid dynamics (FFRct), which was a groundbreaking advancement in cardiology. Its comprehensive suite includes AI-powered 3D modeling, FFRct analysis, and plaque quantification and characterization, offering a deeper and more complex level of diagnostic innovation.

Support & Docs

Rapid RV/LV

RapidAI provides robust customer support, including 24/7/365 availability via phone and email for all its customers worldwide. Additionally, it offers extensive educational resources through 'Rapid U,' an official training and certification program, along with webinars, white papers, and case studies, demonstrating a comprehensive commitment to customer enablement and ongoing support.

Feature-by-Feature

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

Feature HeartFlow Analysis Rapid RV/LV
Name HeartFlow Analysis Rapid RV/LV
Company HeartFlow RapidAI (formerly iSchemaView)
Primary Diagnostic Focus Diagnosing and managing coronary artery disease (CAD) Rapid assessment of pulmonary embolism severity
Core AI Analysis AI-powered 3D modeling of coronary arteries, Fractional Flow Reserve derived from CT (FFRct) analysis, Plaque Analysis (quantification and characterization), Computational Fluid Dynamics (CFD) for blood flow simulation AI-powered analysis of CTPA images, automated measurement of right and left ventricle diameters, calculation of RV/LV ratio
Specialties Cardiology, Radiology Cardiology, Pulmonology, Radiology

Videos

Demos, reviews, and walkthroughs featuring HeartFlow Analysis and Rapid RV/LV.

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Frequently Asked Questions

HeartFlow Analysis is designed for the non-invasive diagnosis and management of coronary artery disease (CAD) by creating personalized 3D models of coronary arteries from CT scans, including FFRct and plaque analysis. Rapid RV/LV, on the other hand, is an AI tool specifically for the rapid assessment of pulmonary embolism (PE) severity by automatically measuring right and left ventricle ratios from CTPA scans.
HeartFlow Analysis operates on a fee-for-service model and is covered by Medicare and most U.S. commercial payers, with established Category I CPT codes (75580 for FFRct Analysis and 75577 for AI-Enabled Quantitative Plaque Analysis starting in 2026) and CMS payment rates. For Rapid RV/LV, pricing details and reimbursement information require direct contact with the vendor.
HeartFlow Analysis provides AI-powered 3D modeling of coronary arteries, fractional flow reserve derived from CT (FFRct) analysis, and quantification and characterization of plaque. Rapid RV/LV offers automated measurement of right and left ventricle diameters, calculation of the RV/LV ratio, and annotated images showing these ventricular measurements for rapid assessment of PE severity.
HeartFlow Analysis utilizes standard CT scans to create its personalized 3D models and perform FFRct and plaque analysis. Rapid RV/LV specifically analyzes CTPA (Computed Tomography Pulmonary Angiogram) scans to assess pulmonary embolism severity.
HeartFlow Analysis is primarily designed for Cardiology and Radiology specialties, focusing on coronary artery disease. Rapid RV/LV supports Cardiology, Pulmonology, and Radiology, with its focus on pulmonary embolism assessment.

Backers

Who funded each tool's parent company.

HeartFlow Analysis

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