Cleerly ISCHEMIA vs Viz RV/LV

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 Cleerly
VS
by Viz.ai

AI Verdict

Cleerly ISCHEMIA is an AI tool focused on analyzing CCTA scans to assess coronary artery ischemia and plaque characteristics for heart disease diagnosis. In contrast, Viz RV/LV utilizes CTPA scans to automate right and left ventricular measurements, primarily for pulmonary embolism risk stratification. While both are FDA-cleared AI solutions for cardiac imaging, they address distinct clinical conditions and utilize different imaging modalities for their core functionalities.

Choose Cleerly ISCHEMIA if…

Choose Cleerly ISCHEMIA if you require a comprehensive, non-invasive assessment of coronary artery disease, including the likelihood of ischemia and detailed plaque characterization, derived from CCTA scans. This tool is ideal for physicians seeking to personalize diagnosis and treatment plans for patients with suspected or known heart disease by understanding vessel-level ischemia and plaque burden.

View Cleerly ISCHEMIA →

Choose Viz RV/LV if…

Choose Viz RV/LV if rapid and automated right and left ventricular diameter measurements from CTPA scans are critical for stratifying pulmonary embolism risk. This tool is best suited for emergency medicine and pulmonology teams who require quick insights into RV/LV ratios to assess PE severity and facilitate urgent care coordination for patients with suspected pulmonary embolism.

View Viz RV/LV →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Cleerly ISCHEMIA Viz RV/LV
Deployment Web-based solution Cloud-based
BAA Available Yes AI-estimated Unknown
FDA Status Cleared 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

Viz RV/LV

Viz RV/LV, as part of the broader Viz.ai platform, offers a more dynamic and integrated user experience, including mobile access, AI-powered alerts, and a HIPAA-compliant communication platform for real-time care coordination. This facilitates faster decision-making and multidisciplinary collaboration in acute settings. Cleerly ISCHEMIA provides comprehensive web-based reports and PowerScribe integration, which is valuable for detailed analysis and reporting, but lacks the immediate, mobile-first, and collaborative features of Viz.ai.

Clinical Value

Cleerly ISCHEMIA

While both tools offer significant clinical value in their respective domains, Cleerly ISCHEMIA provides a more comprehensive and predictive assessment of coronary artery disease, including non-invasive FFR estimation and detailed plaque characterization, which aids in personalized long-term treatment planning and risk stratification. Its validation shows a strong association with future adverse cardiovascular events. Viz RV/LV excels in rapid, acute risk stratification for pulmonary embolism, demonstrating a significant reduction in mortality, but its scope is more focused on a single, critical measurement for an acute event.

Pricing & Value

Tie

Both tools lack public pricing transparency, requiring direct contact for details. While Cleerly ISCHEMIA is billable under a Category I CPT code, which provides a clear reimbursement pathway, Viz.ai has also received CMS reimbursement for its AI solutions, indicating a viable financial model for hospitals. Without specific cost data for either, it is impossible to definitively determine which offers better value.

Enterprise Readiness

Viz RV/LV

Viz RV/LV, as part of the Viz.ai One platform, demonstrates superior enterprise readiness due to its extensive integration capabilities with PACS, EHR, and cloud environments, supported by Microsoft Cloud for Healthcare. Its comprehensive platform includes over 50 FDA-cleared algorithms across multiple specialties and is deployed in a large number of hospitals, showcasing proven scalability and broad applicability within complex health systems. Cleerly ISCHEMIA is also enterprise-ready with FDA clearance, HIPAA compliance, and PowerScribe integration, but its deployment and integration ecosystem appear less expansive than Viz.ai's.

Innovation

Cleerly ISCHEMIA

Cleerly ISCHEMIA demonstrates greater innovation by providing a comprehensive, non-invasive assessment of coronary artery disease, including non-invasive FFR estimation and detailed plaque characterization. This offers a deeper diagnostic insight into the functional significance of CAD and aims to reduce reliance on more invasive procedures. While Viz RV/LV's automation for rapid PE risk stratification is highly impactful for acute care, Cleerly's approach to fundamentally changing how chronic heart disease is diagnosed and managed represents a more profound technological and clinical paradigm shift.

Support & Docs

Viz RV/LV

Viz.ai offers more robust and transparent support and documentation resources, including a dedicated customer success team, 24/7 on-call clinical specialists, implementation experts, and a comprehensive online knowledge base with tutorials and troubleshooting. Cleerly provides client and patient support channels, but the breadth and depth of readily available support information and dedicated resources appear more extensive for Viz.ai.

Feature-by-Feature

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

Feature Cleerly ISCHEMIA Viz RV/LV
Name Cleerly ISCHEMIA Viz RV/LV
Company Cleerly Viz.ai
Primary Purpose Analyzes CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level. Automates right and left ventricular diameter measurements from CTPA scans for rapid pulmonary embolism risk stratification.
Primary Scan Type Analyzed CCTA scans CTPA scans (volumetric CTPA acquisitions)
Key Analysis Output Vessel-level ischemia likelihood determination; Non-invasive fractional flow reserve (FFR) estimation; Coronary plaque characterization; Stenosis severity assessment. Automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement.
Specialties Cardiology, Radiology Emergency Medicine, Pulmonology, Radiology

Videos

Demos, reviews, and walkthroughs featuring Cleerly ISCHEMIA and Viz RV/LV.

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Frequently Asked Questions

Cleerly ISCHEMIA is designed to analyze CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level, aiding in personalized diagnosis and treatment planning for heart disease. Viz RV/LV, on the other hand, automates right and left ventricular diameter measurements from CTPA scans to provide a crucial RV/LV ratio for rapid pulmonary embolism risk stratification.
Cleerly ISCHEMIA specifically analyzes CCTA (Coronary CT Angiography) scans. Viz RV/LV is designed to analyze volumetric CTPA (CT Pulmonary Angiography) acquisitions.
Cleerly ISCHEMIA provides AI-enabled CCTA analysis, non-invasive fractional flow reserve (FFR) estimation, vessel-level ischemia likelihood, coronary plaque characterization, and stenosis severity assessment. Viz RV/LV provides automated right ventricle (RV) to left ventricle (LV) ratio measurements and annotated images showing ventricular measurements.
Cleerly ISCHEMIA is primarily intended for Cardiology and Radiology specialties. Viz RV/LV supports Emergency Medicine, Pulmonology, and Radiology specialties.
Cleerly ISCHEMIA provides comprehensive interactive web-based reports and integrates with PowerScribe via API. 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.

Backers

Who funded each tool's parent company.

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