Why Diodes?  

The MapCHECK 2 Advantage
  • Most Detectors - 1527; more than any 2D array MapCHECK Overlay
      MapCHECK 2 Overlay
    MapCHECK 2 overlay
  • Largest Field Size - 32 x 26cm; the largest of any 2D array

  • Highest Density - 7.07mm uniform spacing across the entire 2D array

  • Highest Resolution - Active detector area of only 0.64mm2

  • Suitable for Rotational Dosimetry - The MapCHECK 2 has been successfully used on RapidArc™, VMAT and TomoTherapy® machines*

  • Target Motion and Gating QA - MapCHECK 2 can be used for gating and target motion QA when used with
    MotionSim™

  • Real-time measurements - With a sampling frequency of 50ms, the MapCHECK 2 provides measurement
    results in real-time

  • User calibrated - Using a patented wide field calibration method
IMRT QA Should Be Simple
  • Easy to Setup
    • Single power/data cable connection
    • Use on the treatment couch or at prescription angle using the Isocentric Mounting Fixture (IMF™)
    • When centered on CAX, registration is automatic
  • User Calibration
    • Patented wide field array calibration
    • No need to send the unit back to the manufacturer
    • Calibration only takes 15 minutes annually
  • Absolute Dose Measurements
    • No warm-up time required for absolute dose measurements
    • Measure absolute dose with a simple one-minute dose calibration