PMcardio blue app icon logo

AI that reads ECGs
in seconds

Get instant AI-powered ECG interpretations anytime, anywhere.
Trusted by over 100,000 healthcare professionals.

  • Download on App Store
  • Download on Google Play
Two phones showing PMcardio ECGxplain leads and a Queen of Hearts STEMI equivalent result
QR code to download the PMcardio app

PMcardio puts instant AI-powered ECG analysis into clinicians' hands — from emergency departments and ambulances to clinics and hospital wards — helping them make faster, more confident decisions at every point of care.

Logos of medical institutions using PMcardio including Mayo Clinic, Duke Health and Cook County Health
How It Works

3 Simple Steps
to Instant ECG Interpretation

Step 01.

Snap a Photo of Any 12-lead ECG

Capture an ECG from paper, screen, or upload an image from your gallery.

Hands using PMcardio to photograph a paper 12-lead ECG
Step 02.

Detect 50+ ECG Findings in Seconds

Accurately detect STEMI/OMI, rhythms, reduced LVEF, conduction disorders and other ECG abnormalities.

Phone showing PMcardio Queen of Hearts STEMI equivalent result on a captured ECG
Step 03.

Visualize Results with Explainability Heatmaps

See which features matter most so you can interpret ECGs with confidence.

Phone showing PMcardio ECGxplain heatmaps highlighting relevant leads V1 to V3
Spotlight

Early Detection of Reduced LVEF on ECG with LVsense™

Rapid and accurate assessment of left ventricular (LV) systolic function.

Phone showing PMcardio LVsense reduced LVEF result and Core AI ECG assessment
Spotlight

Identify Every Clinically Relevant ECG Finding

From atrial fibrillation and conduction disorders to LV function screening and precise interval measurements — every finding is structured and ready to act on. No interpretation left to chance.

Phone showing a PMcardio report with reduced LVEF, ECG assessment and measurements

120kHeart Attacks Detected

  • 100,000+Clinicians
    Worldwide
  • 2.5M+ECGs
    Analyzed
  • 25+Clinical Validation
    Studies
  • 150+Hospital
    Deployments
PMcardio blue app icon logo

Start reading ECGs with AI.
Free on iOS and Android.

  • Download on App Store
  • Download on Google Play
Benefits

Why 100,000+ Clinicians
Trust PMcardio

PMcardio Queen of Hearts flagging STEMI, STEMI equivalent and high-risk NSTEMI on a 12-lead ECG

Queen of Hearts™ - STEMI and OMI Detection

Detect occlusive myocardial infarctions (OMIs) even in the absence of ST elevation, while reducing false positives from common STEMI mimics.

Learn more

PMcardio ECGxplain highlighting relevant leads and segments across a 12-lead ECG

ECGxplain™ - Visual AI Explainability

Visually highlights ECG leads and feature segments influencing the AI prediction, helping clinicians interpret results with confidence.

Learn more

PMcardio LVsense showing 99 percent AI score and reduced LVEF detected on a phone

LVsense™ - Reduced LVEF Detection

Detect reduced left ventricular ejection fraction (LVEF) directly from the ECG, enabling early identification of systolic dysfunction before symptoms progress.

PMcardio Core AI diagnosis cards including atrial fibrillation, LBBB and AV block

Core AI - Detect 36 Core Diagnoses

Covers 36 essential ECG conditions, including arrhythmias (like atrial fibrillation), conduction blocks (e.g. LBBB), heart blocks, and chamber hypertrophies.

PMcardio Core AI ECG measurements panel with heart rate, axis, PR, QRS and QT intervals

Core AI - 12 Medical ECG Measurements

Instantly analyze heart rate, axis, P wave, PR, QRS, and QT/QTc intervals for long-term drug monitoring.

PMcardio culprit artery prediction with LAD, LCx and RCA confidence scores on a 3D heart

Culprit Artery

AI confidence scores for LAD, LCx, and RCA — with 3D heart visualization — to identify the likely culprit territory before the cath lab.

PMcardio Queen of Hearts AI confidence scores for STEMI equivalent, NSTEMI and subendocardial ischemia

AI Confidence Scores

Provides a probability-based confidence score to support clinical decision-making in borderline or ambiguous ECG cases.

Grid of white check marks representing PMcardio validation across 25 plus clinical studies

Clinically Validated in 25+ Independent Studies

Trusted by top hospitals. Backed by prospective and real-world evidence.

Compliance and security

Meets Global Standards for
Safety, Privacy & Performance

EU MDR CE mark certification badge

EU MDR
CE Mark

GDPR data protection compliance badge

GDPR

UK MHRA registration badge with royal coat of arms

UK MHRA
Registration

AWS Foundational Technical Review badge

AWS Foundation Technical Review

ISO 13485 medical device quality management badge

ISO 13485

IEC 62366 usability engineering standard badge

IEC 62366

IEC 80001 medical IT network risk management badge

IEC 80001

ISO 27001 information security management badge

ISO 27001

IEC 62304 medical device software lifecycle badge

IEC/ISO 62304

ISO 14971 medical device risk management badge

ISO 14971

IEC 82304 health software product safety badge

IEC 82304

Additional safety and security controls shield badge

Plus Other Controls

Supported Diagnoses

Identify 50+ ECG Findings, Including Critical Hidden Heart Attacks.

Supported Findings

Covers 50+ ECG findings across rhythms, conduction disorders, structural changes, and acute ischemia — including conditions that are routinely missed without AI.

Trained on large, geographically and ethnically diverse datasets with validated angiographic outcomes — built to perform across all patient populations.

Cluster of cards representing PMcardio's 50 plus supported ECG findings
  • Heart Blocks
  • Infarctions
  • Ectopies
  • Hypertrophies
  • Rhythms
  • Arrhythmias
  • Axis
  • Measurements
  • Others
Clinical Evidence

Proven Impact.
Measurable Results.

See how PMcardio outperforms standard care in real clinical settings with up to 2× higher sensitivity in detecting heart attacks. Validated in 25+ external, independent studies.

  • Download on App Store
  • Download on Google Play
QR code linking to PMcardio clinical evidence and validation studies
Bar chart of PMcardio 94 percent versus standard of care 43 percent heart attack detection sensitivity

Heart Attacks

Bar chart of PMcardio 8 percent versus standard of care 42 percent false positive rate

False Positives

Bar chart of PMcardio 87 percent versus standard of care 62 percent heart block detection

Heart Blocks

PMcardio Provides Direct Clinical and Economic Benefits within just 6 months of implementation

Clinical Validations

Testimonials

Built With Experts.
Trusted By Thousands.

"PMcardio’s STEMI AI Model leverages decades of our ECG morphology research to accurately distinguish acute occlusions from patterns which mimic them, going beyond mere ST-elevation analysis."

Headshot of Dr Stephen W. Smith in scrubs, ECG expert and PMcardio testimonial contributor

Prof. Stephen W. Smith, MD

Emergency Physician
Hennepin County Medical Center

"After integrating PMcardio, we noticed a clear drop in false cath lab activations. The AI accurately flags occlusions while minimizing noise, which has saved time, resources, and spared patients unnecessary procedures."

Cardiovascular Center OLV Aalst clinical team with hospital logo, PMcardio user site
Five out of five star rating

"This was an interesting reading from PMcrdio on this EKG.
It is exactly right – patient had a RCA infarct 3 wks ago and got cath/stented of a 100% occlusion.
PMcardio called it."

Stephen Liu

Medical Director and Chairman of Emergency Medicine at Adventist Health White Memorial

"Dr. Farkas used the app today and thanks to it, they saved a person. Based on the ECG alone, Dr. Farkas wouldn’t have gone to the operating room, but your app recommended it - and he found a blocked artery. Thank you!""

Headshot of Andrea Kalavska, PMcardio clinical testimonial contributor

Doc. MUDr. Andrea Kalavská, PhD

Doctor, Politician

Clinician WhatsApp message praising PMcardio OMI diagnosis with coronary angiogram showing RCA occlusion

Dr. Jozef Bartunek, PhD.

Associate Director and Interventional Cardiologist
Cardiovascular Center in Aalst, Belgium

FAQ

Frequently Asked Questions

What is PMcardio?

PMcardio offers CE-certified AI ECG Models that read ECGs and offers a comprehensive assessment of 50+ cardiac findings. Clinically validated in 25+ peer-reviewed studies and trusted by over 120,000 clinicians worldwide, it delivers rapid, expert-level interpretations, empowering emergency physicians, GPs, nurses, paramedics, and cardiologists to act with confidence at the point of care.

Certain AI ECG Modules are CE-marked medical devices under EU MDR and only certified for marketing in the European Union and the United Kingdom. PMcardio technology has not yet been cleared by the US Food and Drug Administration (FDA) for marketing in the USA. Not all modules and functionality of the PMcardio platform may be available in your region.

Is it safe to upload ECG images to PMcardio?

Yes, your encrypted data never leaves your region. PMcardio is fully GDPR and HIPAA compliant and adheres to the strictest regulatory and security frameworks, including SOC 2 Type II and ISO 27001 certifications. For a detailed overview of compliance, data protection practices, and security protocols, visit the Trust Center.

Is PMcardio clinically validated?

Yes, PMcardio's AI ECG Modules has been rigorously validated in more than 25 independent, peer-reviewed clinical studies. Across these studies, PMcardio AI ECG interpretation outperformed standard-of-care methods, delivering:

  • 2x sensitivity for early STEMI detection (often on the very first ECG)
  • Up to 92% fewer false-positive cath-lab activations (JACC: Cardiovascular Interventions, presented at TCT)
  • Identifies atrial fibrillation (and other arrhythmias) with 98.3% accuracy — on par with board-certified cardiologists

For more information, the latest published evidence, and ongoing RCTs, please visit the Research page.

Which ECG formats does PMcardio accept?

PMcardio accepts any commercially available 12-lead ECG — whether a single-page image or a multi-page report. For a reliable read, three things matter: the ECG must be on standard ECG graph paper (the grid where every five 1 mm squares form a heavier 5 mm square); the whole tracing must appear on one continuous grid, not split across intersecting grids; and the image should contain only that ECG's leads, with no leads from other ECGs in the frame. Fewer-lead recordings (1-, 3-, or 6-lead) are not supported.

What ECG abnormalities can PMcardio detect?

PMcardio's AI-powered ECG algorithms recognize 50+ distinct findings across four major categories:

  • Rhythms & arrhythmias: Atrial fibrillation/flutter, supraventricular or ventricular tachycardia, sinus bradycardia/tachycardia
  • Conduction disorders: Left/right bundle-branch block, second- and third-degree AV block
  • Ischaemia & infarction: Acute ST-elevation myocardial infarction (STEMI) and STEMI equivalents
  • ECG measurements: QTc, PR, QRS and nine additional measurements

Looking for the full, continuously updated list? Navigate to the Full List of ECG Findings Detected by PMcardio AI.

Is PMcardio more accurate than automated ECG machine reads?

Yes. In six peer-reviewed studies, PMcardio AI ECG Models have demonstrated up to 2x higher accuracy than conventional ECG algorithms used in standard ECG machines (e.g., GE Marquette 12SL, Philips, Glasgow Algorithm).

Learn more about how PMcardio compares to Conventional ECG Algorithms.

Is PMcardio free?

Yes. Start with a Free Plan that lets you analyze up to 5 ECGs per month at no cost. When you need more reports and advanced Pro features, you can upgrade to a paid subscription with:

  • Larger monthly ECG quota: run as many studies as your workflow demands.
  • AI explainability for STEMI: colour-coded highlights show the waveform segments driving each positive diagnosis.
  • 12 validated interval measurements: instant PR, QRS, QTc intervals and more.
  • 30-day report history: revisit, download, or share any ECG analysed in the past month.

Try PMcardio for free — available now on the Apple App Store and Google Play Store.

How do I get started?

PMcardio is available on iOS, Android, and web. Start free with 5 ECGs/month — no credit card required. Download it on the Apple App Store or Google Play.

Certain AI ECG Modules are CE-marked medical devices under EU MDR and only certified for marketing in the European Union and the United Kingdom. PMcardio technology has not yet been cleared by the US Food and Drug Administration (FDA) for marketing in the USA. Not all modules and functionality of the PMcardio platform may be available in your region.

PMcardio® For Organizations

Your Hospital Runs on ECGs.
Make Every One Count.

PMcardio for Organizations brings AI ECG interpretation into your institution's clinical workflow — with team management, device integrations, and real-time alerting built for hospitals, EMS, and health systems at scale.

Logos of medical institutions using PMcardio including Mayo Clinic, Duke Health and Cook County Health
3D city map linking home care, clinics, EMS, PCI and spoke hospitals in a PMcardio care pathway

Institution-Wide ECG Access

Every ECG across every location, visible in one admin dashboard. No per-seat limits, no data silos.

Direct ECG Device & EHR Integration

Connect existing ECG machines and hospital systems. Results flow automatically, no manual uploads.

Real-Time Alerts & Care Routing

Instant notifications when a critical finding is detected, with built-in escalation to the right team member.

Clinician holding a phone showing a PMcardio STEMI equivalent alert with alerts and actions

Schedule a Demo

Talk to our team and get a walkthrough tailored to your department, devices, and clinical setup.

Schedule a Demo

Hospital ward with patient monitors and beds representing PMcardio for Organizations deployment

About PMcardio®
for Organizations

Everything your institution needs to deploy AI ECG interpretation — at the point of care, across every location.

Learn More

See what the ECG is really telling you

Download PMcardio free.

  • Download on App Store
  • Download on Google Play
  • No credit card required
  • 5 FREE ECGs/month
  • Works with any 12-lead ECG image
Clinician holding a phone showing a PMcardio STEMI equivalent report with 99 percent AI score

All Supported ECG Findings

Queen of Hearts™ (Myocardial Infarctions)

  • STEMI

  • STEMI Equivalent
    Detects occlusive myocardial infarctions (OMIs) even without ST elevation (i.e. posterior STEMI, hyperacute T-waves, etc.). Negative for STEMI mimics (i.e. early repolarization, LVH, etc.)

  • High-Risk NSTEMI (Reperfusion)
    Represents a type 1 myocardial infarction caused by a transiently recanalized coronary occlusion—classically seen in patterns such as Wellens type A or B due to subtotal LAD obstruction, but possible in any infarct-related territory.

  • High-Risk NSTEMI (Subendocardial Ischemia)
    Detects subendocardial ischemia consistent with multivessel disease, partial coronary obstruction, or supply–demand mismatch. Explainability heat map is not yet available for this pattern.

  • Culprit Detection
    AI-predicted likelihood scores for LAD, LCx, and RCA with 3D heart visualization highlighting the predicted culprit artery.

LVsense™ (Left Ventricular Systolic Function)

  • Reduced LVEF (≤40%)

  • Mildly reduced LVEF (41 – 49%)

  • No signs of reduced LVEF (≥50%)

Rhythms

  • Sinus bradycardia

  • Sinus rhythm

  • Sinus tachycardia

  • Paced rhythm

  • Atrial fibrillation

  • Atrial fibrillation with rapid ventricular response

  • Atrial fibrillation with slow ventricular response

  • Atrial flutter

  • Atrial flutter with rapid ventricular response

  • Atrial flutter with slow ventricular response

  • Supraventricular tachycardia

  • Suspected junctional rhythm

  • Suspected junctional bradycardia

  • Suspected accelerated junctional rhythm

  • Wide QRS rhythm

  • Idioventricular rhythm

  • Wide QRS tachycardia

Conduction Abnormalities

  • 1st degree AV block

  • 2nd degree AV block, type Wenckebach

  • Higher degree AV block

  • Complete right bundle branch block

  • Incomplete right bundle branch block

  • Complete left bundle branch block

  • Incomplete left bundle branch block

  • Nonspecific intraventricular conduction delay

  • Left anterior fascicular block

  • Left posterior fascicular block

  • Bifascicular block (RBBB + LAFB)

  • Bifascicular block (RBBB + LPFB)

  • Trifascicular block (RBBB + LAFB + AVBLOCK1)

  • Trifascicular block (RBBB + LPFB + AVBLOCK1)

Other Supported Conditions

  • Suspected atrial enlargement

  • Suspected long QT syndrome

  • Suspected short QT syndrome

  • Suspected ventricular hypertrophy

  • Premature complexes

Axis

  • Left cardiac axis deviation

  • Right cardiac axis deviation

  • Extreme cardiac axis deviation

  • Normal axis

Measurements

  • Heart rate

  • P wave

  • PR interval

  • QRS duration

  • QT interval

  • Corrected QT interval (Framingham)

  • Corrected QT interval (Bazett)

  • RR interval

  • PP interval

  • ST elevations

Note: Certain AI ECG Modules are CE-marked medical devices under EU MDR and only certified for marketing in the European Union and the United Kingdom. Powerful Medical technology has not yet been cleared or approved by the US Food and Drug Administration (FDA) for marketing in the USA. Not all modules and functionality of the PMcardio platform may be available in your region.