Revision C CASE D-3
2060290-201
Technical Description: Technical Specifications – CASE System
Technical Specifications – CASE System
Table 1. Performance Specifications – Signal Processing
Item Description
Instrument type Unity-enhanced cardiac stress testing system with 14 channel acquisition and
programmable lead configurations. Celeron-based and hard drive storage
delivers local and MUSE database access.
ECG analysis frequency 500 Hz
ST measurements ST amplitudes, slope, integral, index, ST/HR slope, ST/HR loops, ST/HR
index up to 15 leads
E, J, and post-J point Manual or computer selected
Signal processing technique Incremental updating to minimize artifact in all leads
Baseline correction Cubic Spline or Finite Residual Filter algorithm
QRS detection and analysis Based on automatic or manual lead selection
ECG output Real-time ECG/QRS beep/TTL synchronization output
Heart rate Automatic arrhythmia detection, documentation and annotation
Full disclosure ECG Beat-to-beat ECG record and event review
Reanalysis Post-test medians remeasurement from E, J, post-J point selections
ECG interpretation (optional) 12SL Adult and Pediatric ECG Analysis Program
Additional ECG function XTI Stress interpretation, Vectorcardiography
Table 2. Performance Specifications – Data Acquisition
Item Description
Technology Active, “Type BF” floating isolated powered 14 channel acquisition module
with built-in lead-fail detection and lead prep impedance measurement
Sampling rate Over-sampling @ 16000 Hz, 12 leads
Skew 62.5 µs
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