Ann Arbor Electrogram Libraries

Data Volumes

Our primary products are digitized intracardiac digitized electrograms which are available in four volumes. The delivered product contains:

  • Digital storage device containing the digitized signal data
  • Bound printouts of individual data sheets and signal tracings
  • AAELVIEW signal viewing and measurement software
  • AAELVIEW User's Guide
We also offer additional Subject Matter Expert consulting and engineering services. Please see our Services page for more details. 

AAELVIEW data display and manipulation program demonstration

The AAELVIEW software package is availble for free download.  A subset of recording AAEL177, at beat 726, exhibiting sinus rhythm for demonstration purposes is also available.

[1] Click here to download AAELVIEW Installer for Microsoft Windows.
[2] Click here to download demo_data.zip.

The demo data file contains:

  • Aael177a.xls - Patient AAEL177A Data Sheet
  • A177a26.sig - AAELVIEW compatible .sig file
  • A177a26.wav - WFDB compatible corresponding WAV file
  • A177a26.hea - WFDB compatible corresponding Header file
All recordings are available in the PhysioNet compatible Waveform Database Format (WFDB), allowing our clients to access our recordings using the open WFDB standard.

Volume I

Volume I is in use by over 90% of implantable cardiac device manufacturers and researchers worldwide, including the US Food and Drug Administration. This volume is the reference standard for implantable device testing. It contains a wide variety of arrhythmia, including ventricular tachycardia, ventricular fibrillation, atrial fibrillation, and others.

  • Price: $16,000 (10% discount available to most companies licensing the entire volume, and 40% discount available to most government/educational institutions)
Click here to download Volume I patient data sheets in Microsoft Excel format (requires unzipping program).

Volume II

Volume II is a follow-up to Volume I, and is available only to those who have licensed Volume I. Again, a wide variety of arrhythmia is represented, both Ventricular and Atrial.

  • Price: $10,000 (10% discount available to most companies licensing the entire volume, 40% discount available to most government/educational institutions)
Click here to download Volume II patient data sheets in Microsoft Excel format (requires unzipping program).

Volume IV

Volume IV is the first of our pure atrial fibrillation volumes, and contains passages of extremely long duration. This database is necessary for the testing of the new generation atrial fibrillation management devices, such as pacemakers and implantable drug-pumps.

  • Price: $8,750
Click here to download Volume IV patient data sheets in Microsoft Excel format (requires unzipping program).

Volume V

Volume V is the second of our pure atrial fibrillation volumes, and contains passages of extremely long duration. This database is necessary for the testing of the new generation atrial fibrillation management devices, such as pacemakers and implantable drug-pumps.

  • Price: $8,750
Click here to download Volume V patient data sheets in Microsoft Excel format (requires unzipping program).

Pediatric Volume

50 patient volume currently being collected, please inquire for details and availability.

AED Development/Testing Volume

A subset of Volumes I and II that includes a diverse array of arrhythmias.  Each recording has been hand-selected and reviewed to ensure surface-lead quality for AED development and testing.

  • Price:  $17,500

AAEL Workstation

The AAEL Workstation provides our clients with a custom designed workstation preloaded with the PhysioNet WFDB toolkit and AAELVIEW software packages. The Workstation provides Analog-to-Digital and Digital-to-Analog capabilities, and can be custom designed/preloaded for specific purposes (such as computational analysis, signal playback, etc.) per the client's needs. This product is primarily intended for clients who purchase multiple volumes and are partnered with us through additional consulting services.