Treatment Planning System with advanced Dose calculationRight dose, right decision and fully interactive, ISOgray® enables you to make your clinical decisions based on accurate dose calculations and plan the dose delivery with confidence.Inverse planning (IMRT) and aperture-based planning (OAPS) are also available to define your dosimetric objectives and restart an optimization at any time.4D planning is naturally integrated in the TPS to offer a complete set of features focusing on its robust architecture, user friendly interface and efficient deformable registration.