What is MapPHAN?

The MapPHAN is a water equivalent phantom that holds any MapCHECK or MapCHECK 2 at isocenter for rotational dosimetry. MapPHAN has been successfully tested for RapidArc, TomoTherapy, and VMAT, and offers users an accurate and convenient rotational dosimetry solution. Coronal and sagittal measurements are supported, and any new or existing MapCHECK or MapCHECK 2 user may upgrade to MapPHAN.