Imbio PHA (4.0.0) vs KardiaAI

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 Imbio (a subsidiary of 4DMedical)
VS
by AliveCor

AI Verdict

These tools are adjacent in their application of AI to cardiology but serve distinct purposes. Imbio PHA analyzes CT pulmonary angiogram scans to assess cardiac structures and aid in diagnosing pulmonary embolism and hypertension, focusing on anatomical measurements. In contrast, KardiaAI processes ambulatory ECG rhythms to detect various cardiac arrhythmias like AFib, bradycardia, and tachycardia, focusing on electrical activity.

Choose Imbio PHA (4.0.0) if…

Choose Imbio PHA (4.0.0) if your clinical practice requires automated, rapid analysis of CT pulmonary angiogram (CTPA) scans to assess right ventricular dilation and aid in the diagnosis and risk stratification of pulmonary embolism or hypertension. This tool is ideal for radiologists and cardiologists seeking precise, AI-powered measurements of cardiac structures directly from imaging data to inform critical care decisions.

View Imbio PHA (4.0.0) →

Choose KardiaAI if…

Choose KardiaAI if you need an FDA-cleared AI software library for analyzing ambulatory ECG rhythms to detect various cardiac conditions such as AFib, bradycardia, or tachycardia. This tool is best suited for integration into mobile health applications or other ECG devices, providing continuous or on-demand heart rhythm analysis for patient monitoring and early detection of arrhythmias.

View KardiaAI →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Imbio PHA (4.0.0) KardiaAI
Pricing Unknown Subscription-based for advanced features and services.
Deployment Cloud (AWS) or On-premise (VMware) or via partners (Nuance, Aidoc, Siemens Syngo.via, TeraRecon, FerrumHealth, Flywheel). Mobile app, cloud-based.
BAA Available Unknown Yes AI-estimated
FDA Status Yes AI-estimated Cleared AI-estimated
HIPAA Yes AI-estimated 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

Imbio PHA (4.0.0)

Imbio PHA is designed for seamless integration into existing radiology DICOM workflows, generating annotated images and PDF reports that fit directly into a clinician's established routine. While KardiaAI offers an API for integration into mobile and web platforms, its direct end-user experience depends on the integrating application, potentially introducing variability. Imbio's focus on integrating with native DICOM tools suggests a more immediately usable solution within a hospital's imaging environment.

Clinical Value

Tie

Both tools offer significant and distinct clinical value, being FDA-cleared for their respective applications. Imbio PHA provides automated, quantitative measurements from CTPA scans to aid in the diagnosis and risk stratification of pulmonary embolism and hypertension. KardiaAI offers AI-powered analysis of ambulatory ECGs for the detection of various cardiac arrhythmias like AFib, bradycardia, and tachycardia. Both address critical needs in cardiology with medical-grade accuracy.

Pricing & Value

KardiaAI

KardiaAI offers transparent, subscription-based pricing with clear tiers (KardiaCare Monthly, Annual, Plus), allowing potential users to easily understand the cost and value proposition. Imbio PHA requires contacting the company for pricing, which is typical for enterprise medical imaging solutions but lacks the immediate transparency and direct comparison of value that KardiaAI provides.

Enterprise Readiness

Imbio PHA (4.0.0)

Imbio PHA explicitly supports 'Enterprise (on-premise)' deployment options and integrates with native DICOM tools and workflows, which are crucial for large hospital systems and established healthcare IT infrastructures. Both tools are FDA-cleared and HIPAA compliant, but Imbio's specific mention of on-premise deployment and DICOM integration gives it an edge for traditional enterprise healthcare environments.

Innovation

Tie

Both tools demonstrate significant innovation by applying AI to complex medical data. Imbio PHA innovates by automating precise anatomical measurements from 3D CT pulmonary angiogram scans for risk stratification in PE and hypertension. KardiaAI's innovation lies in its AI-powered library for real-time analysis of ambulatory ECG rhythms, making sophisticated arrhythmia detection widely accessible through API integration. They represent distinct yet equally impactful advancements in their respective domains.

Support & Docs

Tie

Both Imbio and AliveCor (KardiaAI's company) provide comprehensive support channels, including phone and email, along with online resources and FAQs. Imbio offers 24/7/365 support and documentation upon request, while AliveCor provides extensive user manuals and troubleshooting guides for its Kardia products. Without specific metrics on the quality or responsiveness of their support, both appear to offer robust support and documentation.

Feature-by-Feature

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

Feature Imbio PHA (4.0.0) KardiaAI
Tool Name Imbio PHA (4.0.0) KardiaAI
Company Imbio AliveCor
Primary Function/Input AI-powered medical image processing software that automatically measures cardiac structures from CT pulmonary angiogram (CTPA) scans. AI software library for analyzing ambulatory ECG rhythms.
Key Detections/Measurements Automated measurement of right and left ventricle diameters; Automated measurement of main pulmonary artery and aorta diameters; Calculates RV/LV and PA/Ao ratios; Generates annotated DICOM images; Provides summary reports in PDF format. Detection of atrial fibrillation, bradycardia, tachycardia, and normal sinus rhythm; Detection of Sinus Rhythm with Premature Ventricular Contractions (PVCs); Detection of Sinus Rhythm with Wide QRS; Detection of Sinus Rhythm with Supraventricular Ectopy (SVE); ECG noise filtering and noisy ECG detection.
Specialties Cardiology, Pulmonology, Radiology Cardiology, Emergency Medicine, Internal Medicine

Videos

Demos, reviews, and walkthroughs featuring Imbio PHA (4.0.0) and KardiaAI.

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Frequently Asked Questions

Imbio PHA (4.0.0) analyzes cardiac structures from CT pulmonary angiogram (CTPA) scans to assess potential right ventricular dilation. In contrast, KardiaAI by AliveCor analyzes ambulatory ECG rhythms to detect various cardiac conditions.
Imbio PHA (4.0.0) aids in the diagnosis and risk stratification of pulmonary embolism and hypertension by assessing right ventricular dilation. KardiaAI detects conditions such as atrial fibrillation (AFib), bradycardia, tachycardia, Sinus Rhythm with Premature Ventricular Contractions (PVCs), Sinus Rhythm with Wide QRS, and Sinus Rhythm with Supraventricular Ectopy (SVE).
Imbio PHA (4.0.0) generates annotated DICOM images and provides summary reports in PDF format, including automated measurements of cardiac structures. KardiaAI provides AI-powered ECG analysis and detection of specific heart rhythms.
Imbio PHA (4.0.0) is primarily used in Cardiology, Pulmonology, and Radiology. KardiaAI targets Cardiology, Emergency Medicine, and Internal Medicine.

Backers

Who funded each tool's parent company.

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