A Treatment Planning System (TPS) requires which type of user input?

The correct choice involves the input of beam data and patient-specific data, which are essential for creating an effective treatment plan in radiation therapy.

Beam data includes information about the radiation beams' characteristics, such as energy levels, output factors, and dose distribution information, which are critical for calculating how the radiation will interact with the patient's anatomy. This data helps ensure that the prescribed doses are delivered accurately to the tumor while minimizing exposure to surrounding healthy tissues.

Patient-specific data pertains to the unique anatomical and physiological characteristics of the patient. This may include imaging data (like CT or MRI scans), tumor dimensions, location, and any other relevant information that influences the dosimetric calculations needed to develop a tailored treatment plan.

Together, the integration of beam data and patient-specific information significantly enhances the accuracy and effectiveness of the treatment planning process, enabling medical dosimetrists to optimize dosage delivery to maximize therapeutic outcomes and safety for the patient.

Other options, while they may contain relevant information in different contexts, do not represent the types of input required specifically for a Treatment Planning System in radiation therapy. Financial data and patient history might be important for the overall healthcare administration but do not directly impact treatment planning. Similarly, local network structures pertain to system infrastructure rather than