Meditech HeartRec™ Holter ECG Analysis Software V3.05

1. System & Installation Features

• Compatible with Windows-based PC systems
  • Minimum requirements: 1 GHz CPU, 512 MB RAM, 2+ USB ports
• Dual installation package:
  • Holter ECG Analysis Software
  • Sentinel Softdog Encryption Driver
• Custom installation path selection
• One-click installation and uninstallation
• Hardware security key (USB dongle) authorization system
• Built-in firewall permission configuration during driver installation
• Dedicated uninstall wizard for complete software and driver removal

2. Comprehensive Case Database Management

Patient Registration

• Create and manage patient profiles:
  • Patient name
  • Age
  • Gender
  • Holter recording duration
  • Diagnosis information
  • Medication history
• Automatic storage in dedicated Registration Database folder
• Timestamped activity notes linked with ECG timeline

Data Import & Batch Processing

• Import ECG recordings from SD cards and removable storage devices
• Support:
  • MIT research format
  • Meditech native recorder format
• Multi-case automatic background analysis
• Cancel pending analysis tasks through right-click menu
• Analysis protection system prevents software shutdown during processing

File Management

• Temporary deletion with recycle bin recovery
• Permanent deletion after confirmation
• Restore deleted cases
• Archive raw ECG data to local storage/CD
• Restore archived cases to active database
• Cross-workstation case import/export
• Advanced case search:
  • Patient name
  • Patient ID
  • Recording date
• Support up to 999 customized folders

System Configuration

• Customize hospital information for reports:
  • Hospital name
  • Address
  • Contact details
• Four editable workflow templates
• Automatic filtering of poor-quality ECG signals
• ECG waveform thumbnail display control
• Recorder data decoding parameter adjustment

3. ECG Beat Classification & Editing

Automatic Beat Classification

Automatically classifies heartbeats into:

• N – Normal beats
• V – Ventricular beats
• S – Supraventricular beats
• A – Aberrant conduction beats
• X – Artifact beats
• Pa/Pv/Pav – Paced beats

Advanced Template Editing

• Multi-selection shortcuts:
  • Ctrl+A: Select all beats
  • Ctrl+P: Select current page
  • Ctrl + Click: Multiple selection
• One-key beat reclassification:
  • Keyboard shortcuts (N/V/S/X/A)
  • Numeric keypad operation
• Drag-and-drop template merging
• Split tool for mixed or incorrect classifications
• Multi-channel ECG strip verification window
• SVE histogram analysis for correcting false positive/negative events
• Manual edit synchronization with rhythm event database

4. Arrhythmia & Rhythm Event Analysis

Automatic Arrhythmia Detection

Detects:

• PVC couplets
• Ventricular tachycardia (VT)
• Bigeminy
• Trigeminy
• Cardiac pauses
• Bradycardia
• Tachycardia

Event Management

• Shortcut event review:
  • A: Accept
  • R: Reject
  • C: Mark for printing
  • U: Hide from report
• Automatic selection of minimum and maximum heart rate strips
• Event sorting by clinical importance
• Complete re-analysis function

5. ST Segment & Ischemia Analysis

• Multi-channel ST trend analysis:
  • 6-hour
  • 12-hour
  • 24-hour
• J-point and ST deviation measurement
• Click trend graph to locate ECG waveform
• Manual ST elevation/depression editing
• ST abnormal event summary report

6. AF/AFL Atrial Fibrillation Analysis

Advanced raster analysis for rapid AF/AFL identification:

• Color-coded heart rate distribution map
• Sinus rhythm recognition
• Irregular AF pattern identification
• Mixed rhythm detection
• HR histogram analysis
• Full-day heart rate trend display

7. Advanced Diagnostic Modules

Page Scan

• Ultra-fast 24-hour ECG overview
• Full waveform thumbnail navigation

Trend Analysis

• Hourly heart rate statistics
• Arrhythmia event summary
• Trend chart and event list

HRV Analysis

Complete Heart Rate Variability analysis:

• Time domain analysis
• Frequency domain analysis

QT/QTc Analysis

• Accurate QT interval measurement
• Adjustable QT measurement lead selection

Heart Rate Turbulence (HRT)

• Evaluation of autonomic cardiac response
• Sudden cardiac death risk assessment after myocardial infarction

Obstructive Sleep Apnea Analysis

• Detect ECG changes related to sleep breathing disorders

Pacemaker ECG Analysis

Supports pacemaker modes:

• AAI
• VVI
• DDD
• Other NBG pacing codes

Detection:

• Capture failure
• Sensing failure
• Fusion beats
• Pseudofusion beats

Custom pacemaker threshold settings available

8. Re-Analysis Configuration

Adjustable analysis parameters:

• Remove artifact-heavy recording sections
• Select primary analysis channel
• Select QT measurement lead
• Adjust:
  • J-point position
  • ST baseline
  • ST measurement markers
• Enable/disable:
  • Apnea analysis
  • Pacemaker analysis
• Customize thresholds:
  • Tachycardia
  • Bradycardia
  • PVC
  • SVE
• Adult and pediatric preset profiles
• One-click complete re-analysis

9. Report Generation & Printing

• Complete report preview before printing
• Editable clinical annotations
• Custom report layout adjustment
• Print only confirmed abnormal events
• Direct printer output support

10. Security & Operation Control

• Protected delete/archive confirmation process
• Re-analysis clears previous manual edits
• USB Softdog security key required during operation
• Compatible only with official Meditech certified Holter recorder data

Key Highlights

✅ Complete 24-hour Holter ECG analysis
✅ Advanced arrhythmia detection & classification
✅ AF/AFL, ST, HRV, QT, HRT, apnea & pacemaker analysis
✅ Powerful database management system
✅ Professional clinical reporting tools
✅ Secure encrypted software protection