RhythmAnalytics vs Viz 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 Biofourmis Singapore Pte.
VS
by Viz.ai

AI Verdict

Tool A, RhythmAnalytics, focuses on AI-powered interpretation of cardiac arrhythmias from single-lead ECG data for clinical decision support. In contrast, Tool B, Viz RV/LV, uses AI to automate right and left ventricular diameter measurements from CTPA scans for pulmonary embolism risk stratification. While both provide AI-driven clinical decision support in cardiovascular contexts, their distinct data modalities (ECG vs. CTPA) and specific clinical applications make them adjacent rather than direct competitors.

Choose RhythmAnalytics if…

Choose RhythmAnalytics if your primary need is automated, detailed interpretation of cardiac arrhythmias from single-lead ECG data. This tool is ideal for healthcare professionals requiring AI-powered clinical decision support to identify and analyze over 15 types of arrhythmias from various ECG devices, aiding in comprehensive rhythm management.

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Choose Viz RV/LV if…

Choose Viz RV/LV if your focus is on rapid, AI-powered risk stratification for suspected pulmonary embolism using CTPA scans. This tool is best suited for emergency medicine and radiology departments that need automated right and left ventricular diameter measurements to quickly determine the RV/LV ratio, facilitating urgent care coordination for PE patients.

View Viz RV/LV →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature RhythmAnalytics Viz RV/LV
Pricing Contact vendor Unknown
Deployment Cloud-based API Cloud-based
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 (Tool B) offers a more direct and comprehensive user experience for clinicians, integrating AI analysis with a high-fidelity mobile DICOM image viewer, AI-powered alerts, and a HIPAA-compliant communication platform as part of the broader Viz PE Solution. RhythmAnalytics (Tool A), while powerful, is primarily a cloud-based API designed for integration into existing systems, meaning its direct user experience is dependent on the implementing solution.

Clinical Value

Tie

Both tools provide significant clinical value in their respective specialized domains and are FDA-cleared with strong supporting evidence. RhythmAnalytics (Tool A) offers automated, cardiologist-level interpretation of over 15 types of cardiac arrhythmias from single-lead ECG data, demonstrating high sensitivity and specificity. Viz RV/LV (Tool B) automates crucial RV/LV ratio measurements from CTPA scans for rapid pulmonary embolism risk stratification, a key indicator of PE severity, and has shown high sensitivity and specificity in validation studies.

Pricing & Value

Tie

Neither RhythmAnalytics (Tool A) nor Viz RV/LV (Tool B) provide publicly available pricing information, both stating 'contact vendor' or 'not publicly available'. Without any transparent pricing details or comparative cost-effectiveness studies, it is impossible to assess which tool offers better value or pricing.

Enterprise Readiness

Viz RV/LV

Viz RV/LV (Tool B) demonstrates stronger enterprise readiness by explicitly stating it has a Business Associate Agreement (BAA) and having successfully completed SOC 2 Type II + HIPAA audits for multiple consecutive years, validating its robust security and compliance for enterprise use. While RhythmAnalytics (Tool A) is HIPAA compliant and cloud-based, its BAA status is unspecified in the provided facts, and it is primarily an API requiring integration, whereas Viz RV/LV is part of a widely adopted platform across numerous hospitals.

Innovation

Viz RV/LV

Viz RV/LV (Tool B) shows greater innovation by integrating its core AI diagnostic capability for RV/LV ratio measurement with a comprehensive care coordination and communication platform, including AI-powered alerts, mobile viewing, and HIPAA-compliant messaging, which streamlines workflows and accelerates patient access to care. RhythmAnalytics (Tool A) is innovative in its advanced deep learning for accurate and scalable ECG arrhythmia analysis, particularly for remote monitoring, but Tool B's broader ecosystem approach offers a more transformative impact on care pathways.

Support & Docs

Tie

Neither the provided structured facts nor web searches yielded specific public information regarding support services or detailed documentation for either RhythmAnalytics (Tool A) or Viz RV/LV (Tool B). While both companies likely offer support to their enterprise clients, there is insufficient public data to differentiate between them on this dimension.

Feature-by-Feature

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

Feature RhythmAnalytics Viz RV/LV
Product Name RhythmAnalytics Viz RV/LV
Company Biofourmis Singapore Pte. Viz.ai
Core Application AI-powered automated interpretation of cardiac arrhythmias for enhanced clinical decision support. 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 Data Input Single-lead ECG data CTPA scans (volumetric CTPA acquisitions)
Specific AI Interpretation/Measurement Automated interpretation of cardiac arrhythmias (over 15 types including AFib, ventricular arrhythmias, ectopic beats), beat-by-beat morphology computation, QRS and Ventricular Ectopic Beat detection, QRS feature extraction, interval measurement, heart rate measurement, and rhythm analysis. Automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement, identification and measurement of heart ventricles, provides annotated images showing ventricular measurements.
Clinical Decision Support Focus Provides automated interpretation of cardiac arrhythmias from single-lead ECG data, offering clinical decision support for healthcare professionals and integrators. Provides a crucial RV/LV ratio for rapid pulmonary embolism risk stratification and enhanced care coordination within the Viz PE Solution, AI-powered alerts and notifications to care teams.

Videos

Demos, reviews, and walkthroughs featuring RhythmAnalytics and Viz RV/LV.

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Frequently Asked Questions

RhythmAnalytics by Biofourmis is designed for the automated interpretation of cardiac arrhythmias from single-lead ECG data, providing clinical decision support for healthcare professionals. In contrast, Viz RV/LV by Viz.ai automates right and left ventricular diameter measurements from CTPA scans to aid in rapid pulmonary embolism (PE) risk stratification.
RhythmAnalytics analyzes single-lead ECG data and is compatible with FDA-cleared ECG devices such as Holter monitors, event recorders, and wearable sensors. Viz RV/LV analyzes volumetric CTPA acquisitions to identify and measure heart ventricles.
RhythmAnalytics offers AI-based automated interpretation of over 15 types of cardiac arrhythmias, including AFib and ventricular arrhythmias, along with beat-by-beat morphology computation and heart rate measurement. Viz RV/LV provides an automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement and annotated images showing ventricular measurements.
RhythmAnalytics is deployed as a cloud-based API, allowing for integration with existing cardiac monitoring solutions or directly into medical devices. Viz RV/LV is a seamless component of the Viz PE Solution, offering AI-powered alerts and notifications to care teams and a HIPAA-compliant communication platform for care coordination.
RhythmAnalytics is designed for Cardiology, Emergency Medicine, and Internal Medicine. Viz RV/LV primarily supports Emergency Medicine, Pulmonology, and Radiology.
Yes, Viz RV/LV, as part of the Viz PE Solution, includes AI-powered alerts and notifications to care teams and a HIPAA-compliant communication platform for enhanced care coordination. RhythmAnalytics focuses on the interpretation and analysis of ECG data.
RhythmAnalytics assists in the detection and interpretation of over 15 types of cardiac arrhythmias, such as AFib and ventricular ectopic beats. Viz RV/LV helps in the risk stratification of pulmonary embolism by providing automated measurements of the right and left ventricular diameters and their ratio.

Backers

Who funded each tool's parent company.

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