Imbio PHA (4.0.0) vs Steth IO

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 Steth IO

AI Verdict

Imbio PHA is an AI-powered software that analyzes CT scans to provide automated measurements of cardiac structures, assisting in the diagnosis and risk stratification of pulmonary embolism and hypertension. Conversely, Steth IO is a smartphone-enabled stethoscope that captures, visualizes, and shares heart and lung sounds in real-time, enhancing physical examinations and facilitating telemedicine. While both tools aim to improve diagnostic accuracy in cardiology and pulmonology, they address distinct aspects of patient assessment—image analysis versus auscultation and remote monitoring.

Choose Imbio PHA (4.0.0) if…

Choose Imbio PHA if your clinical workflow requires rapid, automated, and objective analysis of CT pulmonary angiogram (CTPA) scans. This tool is ideal for facilities needing to quickly assess right ventricular dilation and calculate RV/LV and PA/Ao ratios to aid in the diagnosis and risk stratification of pulmonary embolism and hypertension. It seamlessly integrates into existing DICOM workflows, providing consistent, AI-powered measurements and reports.

View Imbio PHA (4.0.0) →

Choose Steth IO if…

Choose Steth IO if you need a portable, versatile solution for real-time auscultation, telemedicine, and remote patient monitoring. This smartphone-powered stethoscope is best suited for healthcare providers who require the ability to visualize, record, and securely share heart and lung sounds with specialists, enhancing diagnostic accuracy in both in-person and virtual care settings. It empowers comprehensive patient care beyond traditional clinical environments.

View Steth IO →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Imbio PHA (4.0.0) Steth IO
Pricing Unknown Customized pricing; subscription-based for steth io spot.
Deployment Cloud (AWS) or On-premise (VMware) or via partners (Nuance, Aidoc, Siemens Syngo.via, TeraRecon, FerrumHealth, Flywheel). Cloud-based
FDA Status Yes 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

Steth IO

Steth IO offers a mobile-first approach with real-time visualization, recording, and sharing capabilities, making it highly accessible and intuitive for a broader range of healthcare providers at the point of care. Imbio PHA, while integrated into existing radiology workflows, serves a more specialized user base and workflow.

Clinical Value

Imbio PHA (4.0.0)

Imbio PHA provides objective, quantitative measurements from CT scans for critical cardiac conditions like pulmonary embolism and hypertension, directly aiding in diagnosis and risk stratification. Steth IO enhances traditional auscultation and supports telemedicine, but Imbio PHA's output is more specialized and critical for specific diagnostic pathways.

Pricing & Value

Steth IO

Steth IO offers greater pricing transparency with a clear subscription model for its 'Spot' service, including a monthly fee and initial free months with device purchase. Imbio PHA's pricing requires direct contact, offering less upfront clarity for potential customers.

Enterprise Readiness

Imbio PHA (4.0.0)

Imbio PHA explicitly supports enterprise deployment options, including on-premise, and is third-party certified HIPAA compliant with an implied Business Associate Agreement (BAA). Steth IO places HIPAA responsibility on the user and includes a warning for email export, which could be a significant hurdle for large-scale enterprise adoption.

Innovation

Steth IO

Steth IO represents a more transformative innovation by converting a traditional stethoscope into a smart, connected, multi-functional device for mobile health, telemedicine, and remote patient monitoring. Imbio PHA innovates by applying AI to automate and enhance the analysis of complex medical images, which is valuable but less disruptive to a fundamental clinical tool.

Support & Docs

Steth IO

Steth IO provides readily available and detailed instruction manuals and user guides, including troubleshooting sections, which are crucial for a device used directly by healthcare providers. They also offer a dedicated support email for user inquiries. Imbio also provides support documentation and an email for inquiries, but Steth IO's appears more comprehensive for direct user enablement.

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) Steth IO
Product Name Imbio PHA (4.0.0) Steth IO
Company Imbio STRATOSCIENTIFIC
Primary Function AI-powered medical image processing software that automatically measures cardiac structures from CT pulmonary angiogram (CTPA) scans to assess potential right ventricular dilation and aid in the diagnosis and risk stratification of pulmonary embolism and hypertension. FDA-cleared smartphone stethoscope that transforms a mobile device into a powerful diagnostic aid, enabling healthcare providers to hear, visualize, record, and share heart and lung sounds in real-time.
Target Specialties Cardiology, Pulmonology, Radiology Cardiology, Internal Medicine, Pulmonology
Core Technology/Methodology Utilizes artificial intelligence algorithms for anatomical identification and measurement from CTPA scans. Smartphone-powered stethoscope hardware and app for real-time auscultation and visualization of heart and lung sounds.
Key Output/Deliverable Automated measurement of right and left ventricle diameters, main pulmonary artery and aorta diameters; calculates RV/LV and PA/Ao ratios; generates annotated DICOM images and summary reports in PDF format. Real-time visualization of heart and lung sounds (phonocardiogram/spectrogram); recorded and saved patient exams; ability to share exams with specialists/other healthcare providers.

Videos

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

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Frequently Asked Questions

Imbio PHA (4.0.0) is an AI-powered software designed to automatically measure cardiac structures from CT pulmonary angiogram (CTPA) scans to help assess potential right ventricular dilation and aid in the diagnosis and risk stratification of pulmonary embolism and hypertension. Steth IO is a smartphone stethoscope that allows healthcare providers to hear, visualize, record, and share heart and lung sounds in real-time, enhancing diagnostic accuracy and facilitating telemedicine and remote patient monitoring.
Imbio PHA (4.0.0) specifically utilizes volumetric CT pulmonary angiogram (CTPA) images in DICOM format as input for its analysis. Steth IO requires real-time heart and lung sounds, which are captured using its smartphone-powered stethoscope hardware and app.
Imbio PHA (4.0.0) is primarily designed for Cardiology, Pulmonology, and Radiology specialties. Steth IO is intended for use across Cardiology, Internal Medicine, and Pulmonology, and has applications in primary care settings.
Imbio PHA (4.0.0) provides automated measurements of right and left ventricle diameters, main pulmonary artery and aorta diameters, and calculates RV/LV and PA/Ao ratios, generating annotated DICOM images and PDF summary reports. Steth IO offers real-time visualization of heart and lung sounds (phonocardiogram/spectrogram), the ability to record and save patient exams, and features for sharing these exams with other healthcare providers.
Imbio PHA (4.0.0) integrates with native DICOM tools and workflows, automatically delivering annotated DICOM images and PDF summary reports to the patient study in PACS. Steth IO integrates into workflows through its mobile app, allowing for real-time auscultation, recording, and sharing of exams, and supports telemedicine capabilities like live auscultation during video calls.
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