| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Device associated with therapeutic ultrasound systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Device associated with proton therapy systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Device associated with therapeutic x-ray systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Device associated with teletherapy radionuclide systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Device associated with brachytherapy systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Device associated with accelerator systems | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy beam block computer-aided design/computer-aided manufacturing system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system rectal cooling catheter, reusable | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system rectal cooling catheter, single-use | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system prostatic-ablation catheter, reusable | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system prostatic-ablation catheter, single-use | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Hyperthermia system chair | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Nuclear medicine system chair, multi-purpose | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide system collimator, high-energy | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide system collimator, neutron | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic radiosurgical system collimator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide neutron activation system collimator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Short-wave diathermy treatment system generator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Short-wave diathermy treatment system electrode | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| X-ray/radiation therapy beam filter, wedge | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Hyperthermia system generator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency hyperthermia system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Hyperthermia system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Hyperthermia system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Whole-body-counter nuclear medicine system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Thyroid-uptake nuclear medicine system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Thyroid-uptake nuclear medicine system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Indexed-immobilization patient positioning system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Patient positioning vacuum pad | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Patient positioning vacuum mattress | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system phantom, anthropomorphic | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Microwave hyperthermia system phantom, test-object | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency hyperthermia system phantom, anthropomorphic | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency hyperthermia system phantom, test-object | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Bone densitometry radionuclide phantom, anthropomorphic | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Bone densitometry radionuclide phantom, test object | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation protection safe | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment record/verify system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment record/verify system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency system quality assurance device | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| X-ray system quality assurance device, penetrameter | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| X-ray system quality assurance device, x-ray tube simulator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Bone absorptiometric radionuclide system source | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic radiosurgical system source | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Bone absorptiometric radionuclide system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic radiosurgical system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Bone absorptiometric radionuclide system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic radiosurgical system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy beam block production hot-wire | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy beam block production plate | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy beam block production table | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy simulator system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy simulator system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy simulator system operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic radiosurgical head frame | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Hyperthermia system table, non-powered | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Nuclear medicine system table, non-powered | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Nuclear medicine system table, powered | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound hyperthermia system transducer, extracorporeal | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Autotransformer | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Collimator trolley | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Medium-wave diathermy treatment system electrode, active | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Medium-wave diathermy treatment system electrode, return | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Remote radiation handling tool, manual | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Remote radiation robotic handling system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Medium-wave diathermy treatment system generator | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic surgery system probe, single-use | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic surgery system probe, reusable | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Nuclear reactor system, therapeutic | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation protection barrier, mobile | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| X-ray/radiation therapy beam filter, sheet | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| X-ray tube housing assembly, therapeutic | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic nuclear magnetic resonance system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic nuclear magnetic resonance system control unit | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic nuclear magnetic resonance system bench | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic nuclear magnetic resonance system coil | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiological arm/leg positioning frame/board | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiological head/neck positioning frame/board | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Laser patient positioning system | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiological pelvis positioning frame/board | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy beam block transporter | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Short-wave diathermy treatment system, professional | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiological whole-body positioning frame/board | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiological breast positioning frame/board | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Intraoperative/postoperative therapeutic x-ray system verification tool kit | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiotherapy protection spacer | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency identification patient positioning/tracking system application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Metal-oxide semiconductor field-effect transistor radiation therapy dosimetry system receiver | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment planning application software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment planning computer | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment planning operation software | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy treatment planning workstation | Is a | False | Device associated with therapeutic radiological system | Inferred relationship | Existential restriction modifier |  |