| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Diagnostic x-ray system chair (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT phantom, anthropomorphic | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT phantom, test object | Is a | True | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Patient positioning sensor | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Radiation therapy simulator system (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Stereotactic radiosurgical head frame (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT system table, powered | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| X-ray film cassette holder (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT system operation software | Is a | True | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| X-ray system tube support, gantry mount | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Radiographic procedure tubing (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT system application software | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Breath-hold system | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Breath-hold system base station (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Breath-hold system remote display (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Breath-hold system patient belt, pneumatic (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Breath-hold system patient belt, mechanical | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Radiology DICOM image processing application software (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT contrast medium injection system, line-powered, mobile | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| CT contrast medium injection system, line-powered, stationary | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Electromagnetic device tracking system (physical object) | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Electromagnetic device tracking system fiducial marker | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Video camera patient positioning/tracking system | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Video camera patient positioning/tracking system camera | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  | 
| Video camera patient positioning/tracking system hardware | Is a | False | Computed tomography scanner (physical object) | Inferred relationship | Some |  |