CSD Labs

Ottawa, Canada and Graz, Austria All Austria companies → — Founded 2014

Medical Device / Hardware Point-of-Care Diagnostics Specialty-Focused AI

Cardiology Family Medicine Internal Medicine Pediatrics

Cardiology AI Clinical Decision Support & Reference Telehealth & Virtual Care

Unfunded

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About CSD Labs

CSD Labs, operating under the name eMurmur, is a healthcare AI company specializing in medical AI for analyzing heart and lung sounds recorded with digital stethoscopes. Their flagship product, eMurmur Heart AI, is a telehealth-enabled, AI-powered stethoscope platform that has received FDA clearance. This technology assists healthcare providers in screening, monitoring, and diagnosing abnormalities in the heart, bowel, and lungs in both pediatric and adult patients.

The eMurmur platform utilizes advanced machine learning to identify and classify pathologic and innocent heart murmurs, the absence of a heart murmur, and S1, S2 heart sounds. It also provides hemodynamic insights by calculating the energy of specific heart sound components. The software is designed to be an open platform, allowing integration across various digital stethoscope models and third-party software solutions. CSD Labs aims to transform heart and lung sound recordings into accurate, quantitative, and documented assessments, including automated detection of abnormal heart murmurs and lung sound crackles. The company has also completed multiple prospective clinical studies demonstrating expert-level accuracy rates for its automated heart murmur detection technology.

Focus Areas

Medical AI digital auscultation heart sound analysis lung sound analysis heart murmur detection telehealth cardiovascular diagnostics

Business Intelligence

Technology

AI-powered, telehealth-enabled, open platform for digital auscultation, hardware-agnostic AI layer

What Physicians Need to Know

Specialization

CSD Labs, through its eMurmur platform, specializes in advanced digital auscultation technology, focusing on AI-powered analysis of heart and lung sounds recorded with digital stethoscopes. They assist healthcare providers in screening, monitoring, and diagnosing abnormalities in the heart, bowel, and lungs in pediatric and adult patients.

Key Differentiators

eMurmur's key differentiators include its open, hardware-agnostic AI platform, allowing integration with various digital stethoscopes and third-party software without needing additional FDA clearance. The software provides objective analysis for auscultation, aiming to enhance clinical decision-making and confidence in less time than traditional methods. It also offers both standalone web and mobile applications, as well as secure API integration for partners.

Technology Stack

The core of CSD Labs' technology stack involves machine learning-based AI for analyzing heart and lung sounds. Their platform is accessible via a web portal and mobile app, and they offer secure API integration for third-party systems. While specific programming languages aren't detailed, Python and R are generally preferred for AI/ML in healthcare due to libraries like TensorFlow, PyTorch, and Scikit-learn, and for statistical computing and predictive analytics, respectively.

Physician Standout Features

For physicians, CSD Labs' technology stands out by providing objective, AI-driven analysis to aid in the screening, monitoring, and diagnosis of heart and lung abnormalities. It helps in detecting the presence or absence of abnormal heart murmurs, innocent murmurs, and S1/S2 heart sounds, and can provide hemodynamic insights. The platform supports both bedside and remote auscultation, making it suitable for telehealth and virtual visits. It aims to increase diagnostic accuracy and clinical confidence, while potentially reducing the need for inappropriate referrals.

Physician Tip

Physicians can leverage CSD Labs' eMurmur platform for more objective and efficient auscultation, both in-clinic and remotely. The AI-powered analysis can assist in quickly identifying abnormal heart and lung sounds, providing data to support clinical decision-making and potentially reducing the time spent on traditional auscultation. The compatibility with various digital stethoscopes and integration options can streamline workflows. Utilizing the remote listening capabilities can enhance telehealth consultations and patient monitoring from home.

eMurmur is designed as an open platform, enabling integration with various digital stethoscope models and third-party software and hardware solutions through secure API integration. This allows for flexible deployment within existing healthcare IT infrastructures and with partner applications.

Products by CSD Labs

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What the Web Says

CSD Labs, operating as eMurmur, specializes in medical AI for analyzing heart and lung sounds using digital stethoscopes. Their flagship product, eMurmur Heart AI, has received FDA clearance multiple times and is designed to assist clinicians in detecting abnormal heart murmurs and providing hemodynamic insights. The platform is noted for its wide compatibility with various digital stethoscopes and its availability as both a web and mobile application. While product reviews highlight its utility in telehealth and its AI-assisted diagnostic capabilities, company reviews for "CSD Labs" or similar names on platforms like Indeed suggest mixed employee experiences, often unrelated to the eMurmur product itself.

Overall: Mixed

Strengths

AI-assisted murmur detection with high sensitivity and specificity for pathological cases.
Wide compatibility with multiple digital stethoscope models and operating systems (iOS, Android, web browsers).
Supports various clinical workflows including live streaming, asynchronous review, and remote consultations.
HIPAA and GDPR compliant with end-to-end encryption for secure patient data storage.
User-friendly interface for recording, visualizing, and analyzing auscultation sounds.
Potential to improve diagnostic accuracy and reduce unnecessary referrals for heart valve disease.

Limitations

Limited direct reviews for "CSD Labs" as an employer, with some reviews for similarly named companies indicating disorganization and poor management.
The eMurmur app hasn't received enough ratings or reviews on app stores to display an overview.
Some AI medical scribe tools on Reddit (not specifically eMurmur) were criticized for lack of flexibility, slow feature additions, and occasional inaccuracies.
eMurmur should not be used in noisy environments or on patients with negatively altered auscultation sound audibility.
The platform's strengths in structured storage and AI-assisted review may be more beneficial in cardiology consult workflows than in primary care telehealth.

Based on reviews from: eMurmur Platform: Web-Based Cardiac Sound Analysis and Collaboration, eMurmur - App Store - Apple, Stethoscope Platform, AI-powered, Telehealth-enabled | eMurmur | eMurmur, eMurmur's Open Medical AI Receives FDA Clearance, Enabling Murmur Detection Across Digital Stethoscope Models and Third-Party Software - PR Newswire, eMurmur App | thinklabs, I tried a lot of AI medical scribes so you don't have to - my honest review : r/medicine - Reddit, eMurmur - App Store - Apple, FDA Clears AI-Powered Heart Murmur Detection Software - Medical Product Outsourcing, Uncovering the invisible patients with heart valve disease - eMurmur, I tried all the AI medical scribes so you don't have to - my honest review : r/FamilyMedicine, Does anyone use AI for charting or diagnostics? : r/emergencymedicine - Reddit, CSD Labs Release: Company Appoints Andrew Redington, MD, As ..., Need help with eMurmur - review our FAQs or reach out, Developing an AI-assisted digital auscultation tool for automatic assessment of the severity of mitral regurgitation: protocol for a cross-sectional, non-interventional study - PMC, FDA clears eMurmur's next-gen AI heart murmur detection software - MassDevice, Best Electronic Medical Records Software 2026 - Capterra, eMurmur® – Apps on Google Play, Holy crap, has any other chemical vendor done things like this? : r/chemistry - Reddit, Capterra Reviews from Real Users - TrustRadius, What lab is everyone using for testing? : r/PeptidePathways - Reddit, Sales - eMurmur, Best AI Medical Diagnostic Platforms: User Reviews from October 2026 - G2, Labs Reviews 2026: Details, Pricing, & Features | G2, Capterra UK: Find business software with reviews & price comparison, 6 years of cutting-edge research, publications & presentations, coding, volunteering/mentoring, and no biotech bites — what gives? - Reddit, Capterra Pros and Cons | User Likes & Dislikes - G2, Center for Social Dynamics Credentialing Specialist Review: Not good. CSD is money driven and it shows that's all they care about. Not the people working behind the scenes making sure the money comes in. - Indeed, Y'all are actually trusting these websites? They can't even calculate purity correctly. - Reddit, G2 Reviews | Read Customer Service Reviews of www.g2.com - Trustpilot, G2 AI Visibility Data - CheckThat.ai, G2: Business Software and Services Reviews, Breaking new frontiers in auscultation AI - eMurmur, Capterra Reviews | Read Customer Service Reviews of captera.com - Trustpilot, Reality Check on Peptides : r/Biohackers - Reddit, Working at Center for Social Dynamics: 279 Reviews | Indeed.com, OpenLab CDS Software Pricing, Alternatives & More 2026 | Capterra, RajaRajeswari College of Engineering in Bangalore Karnataka, The SD Lab Reviews 2026: Details, Pricing, & Features - G2, Working at Center for Social Dynamics: Company Overview and Reviews - SimplyHired, Working at Clinical Laboratories of Hawaii: Employee Reviews | Indeed.com

Last updated: 2026-10-24

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Press & Coverage

PR Newswire

eMurmur's Open Medical AI Receives FDA Clearance Enabling Murmur Detection Across Digital Stethoscope Models and Third-Party Software

eMurmur, a CSD Labs company, announced FDA 510(k) clearance for its AI-powered heart murmur detection software, eMurmur Heart AI (2.2), allowing integration with various digital stethoscopes and third-party software. This clearance expands the software's capabilities for screening, monitoring, and diagnosing heart abnormalities in pediatric and adult patients.

2026-01

MassDevice

FDA clears eMurmur's next-gen AI heart murmur detection software

eMurmur, a medtech company with offices in Graz, Austria, and Ottawa, Ontario, received FDA 510(k) clearance for its eMurmur Heart AI (2.2) software, designed to assist healthcare providers in detecting heart murmurs using digital stethoscopes. The clearance allows for integration into existing software and hardware, broadening its impact.

2026-01

Cardiovascular Business

FDA clears AI software for heart murmur detection with digital stethoscopes

eMurmur, an Ontario-based AI startup, secured FDA clearance for its eMurmur Heart AI algorithms, which detect heart murmurs from digital stethoscope recordings and provide hemodynamic data. This marks eMurmur's third FDA clearance for its AI-enabled heart and lung sound evaluations.

2026-01

Medical Product Outsourcing

FDA Clears AI-Powered Heart Murmur Detection Software

eMurmur received FDA 510(k) clearance for its AI-powered heart murmur detection software, eMurmur Heart AI, which can be integrated across various digital stethoscopes and third-party systems. The software identifies heart sounds, detects abnormal murmurs, and provides hemodynamic insights.

2026-03

Citeline Insights

FDA Clearance Broadens Scope Of AI Heart Murmur Detection Platform

eMurmur's AI-powered heart murmur detection platform received FDA clearance, expanding its use to any supported stethoscope and allowing integration into various hardware and software solutions. The platform, backed by five studies on over 1,000 patients, also detects lung crackles.

2026-01

MedDevice Startups

eMurmur Heart AI (K252284): 510(k) cleared Dec 19, 2025

The FDA cleared eMurmur Heart AI by CSD Labs on December 19, 2025, under product code DQD (Stethoscope, Electronic). This traditional 510(k) submission was received on July 22, 2025, and the decision came 150 days later.

2025-12

MobiHealthNews

FDA clears mobile AI platform for heart murmur screening

In 2019, eMurmur ID, a software screening device from CSD Labs, received FDA clearance. This cloud-based tool uses a smartphone, digital stethoscope, and machine learning to automate the detection and classification of heart murmurs.

2019-05

Diagnostic and Interventional Cardiology

Pilot Study Results Support Efficacy of eMurmur Computer-Aided Auscultation Platform

CSD Labs announced the publication of data supporting the clinical utility of its eMurmur computer-aided auscultation (CAA) platform for heart-health screening. A pilot study showed high sensitivity and specificity in differentiating pathologic from innocent heart murmurs in children.

2016-11

Frequently Asked Questions

What specific Medical AI products does CSD Labs offer for cardiovascular diagnostics, and what do they do?

CSD Labs offers eMurmur, a clinically validated software platform that uses AI to automate the detection of heart murmurs. It analyzes and classifies heart sounds acquired via an electronic stethoscope, assisting physicians in performing auscultation and providing objective heart sound analysis and validated diagnosis output. The platform also enables electronic documentation and e-consultation for remote case reviewing.

How does CSD Labs ensure the accuracy and clinical validation of its heart sound analysis and heart murmur detection technology?

CSD Labs' eMurmur platform is clinically validated and has received FDA and CE clearance in the USA and Europe in 2017. The company has conducted clinical trials on hundreds of patients to determine and improve the performance characteristics (sensitivity, specificity) of its computer-aided auscultation (CAA) platform. A pilot study showed eMurmur differentiated pathologic from innocent heart murmurs with high sensitivity (87%) and specificity (100%) in children.

What are CSD Labs' capabilities in telehealth, particularly concerning digital auscultation and remote cardiovascular diagnostics?

CSD Labs' eMurmur platform is designed to support telehealth by enabling e-consultation via a web portal for remote case reviewing by medical experts. The system allows healthcare professionals to acquire heart sounds using an electronic stethoscope paired with a mobile app, and then sends the data to a HIPAA-compliant server for analysis, with results displayed on the mobile device.

What regulatory compliance and certifications does CSD Labs hold for its medical AI and diagnostic products?

CSD Labs' eMurmur is a Class II medical device and has received FDA and CE clearance in the USA and Europe in 2017. The platform utilizes a HIPAA-compliant server for data analysis. CSD Labs develops its medical software under stringent medical device regulations.

Can you provide information on CSD Labs' partnerships with other healthcare technology providers or institutions?

eMurmur partners with leading hardware and telehealth providers to integrate high-definition auscultation technology into healthcare practice. CSD Labs has also collaborated with medical experts in the development of its portable technology solution.

What is the company's stability and funding status, and what is its long-term vision in the Medical AI space?

CSD Labs, incorporated as Computational Signal Detection Laboratories, is headquartered in Graz, Austria, and has received funding from angel investors and several government grants. The company's core principle is to develop medical software under stringent medical device regulations. Their vision is to improve the 200-year-old method of cardiac auscultation via AI.

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