Cardiac Guidance vs Viz RV/LV

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 68/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by Caption Health
VS
by Viz.ai

AI Verdict

Tool A (Cardiac Guidance) focuses on empowering healthcare professionals to acquire and interpret cardiac ultrasound images at the point of care, democratizing access to echocardiography and providing metrics like LVEF. In contrast, Tool B (Viz RV/LV) is designed to automate RV/LV ratio measurements from CTPA scans for rapid pulmonary embolism risk stratification. While both are FDA-cleared AI tools for cardiac imaging analysis, they utilize different imaging modalities (ultrasound vs. CTPA) and address distinct clinical workflows and diagnostic objectives.

Choose Cardiac Guidance if…

Choose Cardiac Guidance if your primary need is to acquire diagnostic-quality cardiac ultrasound images and interpret them at the point of care, especially if the user is not an expert sonographer. This tool is ideal for democratizing access to critical cardiac assessments and enabling early disease detection through AI-guided image acquisition and automated ejection fraction calculation.

View Cardiac Guidance →

Choose Viz RV/LV if…

Choose Viz RV/LV if you require rapid, automated assessment of right and left ventricular diameters from CTPA scans for pulmonary embolism risk stratification. This solution is best suited for scenarios involving suspected PE, where quick identification of cardiac strain and seamless care team coordination are crucial for timely intervention.

View Viz RV/LV →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Cardiac Guidance Viz RV/LV
Deployment Caption Guidance is deployed in acute point-of-care settings, including emergency and anesthesiology departments and critical care units. It is also used in doctors' offices and can be used for at-home care. Cloud-based
FDA Status Cleared AI-estimated Cleared 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

Cardiac Guidance

Cardiac Guidance excels in usability by providing real-time AI guidance, turn-by-turn probe movement instructions, and automated quality assessment, specifically designed to enable non-expert ultrasound users to acquire diagnostic-quality cardiac images. This directly addresses the inherent complexity of ultrasound acquisition, making it accessible to a broader range of healthcare professionals.

Clinical Value

Viz RV/LV

Both tools offer significant clinical value, but Viz RV/LV provides rapid, critical risk stratification for acute pulmonary embolism (PE), a life-threatening condition, by automating the crucial RV/LV ratio measurement from CTPA scans. This integration into the Viz PE Solution expedites time-sensitive treatment decisions and care coordination, directly impacting patient outcomes in high-stakes scenarios.

Pricing & Value

Tie

Both tools lack transparent public pricing for their core enterprise software offerings, requiring direct vendor contact for details. While Cardiac Guidance mentions an introductory price for a direct-to-patient service, this does not clarify enterprise costs. Both products or their broader platforms have secured CMS New Technology Add-on Payment (NTAP) status, indicating recognized value by CMS and helping to offset hospital costs.

Enterprise Readiness

Viz RV/LV

Viz RV/LV, as a component of the comprehensive Viz.ai One platform, demonstrates superior enterprise readiness with its cloud-based deployment, seamless integration with existing PACS and EHR systems, and a suite of over 50 FDA-cleared AI models across multiple specialties. Its robust care coordination and communication features, along with a dedicated customer success team, offer a more holistic and scalable solution for large hospital systems.

Innovation

Cardiac Guidance

Cardiac Guidance presents a highly disruptive innovation by democratizing cardiac ultrasound acquisition through real-time AI guidance, enabling healthcare professionals without prior ultrasound experience to capture diagnostic-quality images. This fundamentally shifts who can perform these complex exams, addressing workforce shortages and expanding access to critical diagnostics.

Support & Docs

Viz RV/LV

Viz RV/LV, as part of the Viz.ai platform, offers comprehensive and transparent support, including 24/7/365 urgent phone support, email, in-app assistance, a dedicated customer success team, and a detailed knowledge base with user guides and training resources. In contrast, the available information for Cardiac Guidance does not detail its specific support and documentation offerings.

Feature-by-Feature

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

Feature Cardiac Guidance Viz RV/LV
Name Cardiac Guidance Viz RV/LV
Company Caption Health Viz.ai
Description FDA-cleared AI tool that empowers healthcare professionals to acquire and interpret diagnostic-quality cardiac ultrasound images at the point of care, democratizing access to critical cardiac assessments. FDA-cleared AI algorithm that automates right and left ventricular diameter measurements from CTPA scans, providing a crucial RV/LV ratio for rapid pulmonary embolism risk stratification and enhanced care coordination within the Viz PE Solution.
Primary Modality Cardiac Ultrasound CTPA scans
Key Feature 1 Real-time AI guidance for cardiac ultrasound image acquisition Automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement
Key Feature 2 Automated left ventricular ejection fraction (EF) calculation (Caption Interpretation) Analysis of volumetric CTPA acquisitions
Specialties Cardiology, Emergency Medicine, Radiology Emergency Medicine, Pulmonology, Radiology

Videos

Demos, reviews, and walkthroughs featuring Cardiac Guidance and Viz RV/LV.

Loading videos…
Videos need JavaScript to load. Search YouTube directly →

View all on YouTube

Frequently Asked Questions

Cardiac Guidance by Caption Health is an AI tool designed for acquiring and interpreting diagnostic-quality cardiac ultrasound images. In contrast, Viz RV/LV by Viz.ai is an AI algorithm that automates measurements from volumetric CTPA (Computed Tomography Pulmonary Angiography) scans.
Caption Health's Cardiac Guidance aims to democratize access to critical cardiac assessments by empowering healthcare professionals to acquire and interpret cardiac ultrasound images at the point of care, including automated left ventricular ejection fraction (EF) calculation. Viz RV/LV, on the other hand, focuses on providing a crucial RV/LV ratio from CTPA scans for rapid pulmonary embolism risk stratification and enhanced care coordination within the Viz PE Solution.
Cardiac Guidance is designed for use by non-expert ultrasound users, providing real-time AI guidance for image acquisition with turn-by-turn probe movement instructions and automated quality assessment. Viz RV/LV automates measurements from existing CTPA scans, providing annotated images and alerts to care teams, which assists in decision-making rather than guiding image acquisition by a non-expert.
Cardiac Guidance offers automated left ventricular ejection fraction (EF) calculation and supports the acquisition of 10 standard echocardiographic views. Viz RV/LV specifically provides automated right ventricle (RV) to left ventricle (LV) ratio measurements from CTPA scans, along with annotated images showing these ventricular measurements.
Cardiac Guidance integrates with compatible point-of-care ultrasound systems, providing real-time guidance and auto-capture of diagnostic-quality images during the ultrasound exam. Viz RV/LV is a seamless component of the Viz PE Solution, offering AI-powered alerts and notifications to care teams, a high-fidelity mobile DICOM image viewer, and a HIPAA-compliant communication platform for care coordination related to pulmonary embolism.

Backers

Who funded each tool's parent company.

AI Tool Finder
AI-powered search. Results may not be comprehensive.