| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Hyperthermia system phantom | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Therapeutic radiation phantom | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Radionuclide phantom | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Mammographic x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Multi-modality diagnostic imaging phantom, anthropomorphic | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Bone densitometry x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Bone densitometry x-ray phantom, anthropomorphic (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Diagnostic ultrasound phantom | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Angiographic x-ray phantom, anthropomorphic | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Magnetic resonance imaging phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Multi-modality diagnostic imaging phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| MRI phantom, anthropomorphic | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Dental x-ray phantom, anthropomorphic (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| General-purpose diagnostic x-ray phantom, anthropomorphic | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Nuclear medicine phantom | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Angiographic x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Fluoroscopic x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| CT phantom, anthropomorphic | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| General-purpose diagnostic x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Dental x-ray phantom, test object (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Fluoroscopic x-ray phantom, anthropomorphic (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  | 
| Mammographic x-ray phantom, anthropomorphic (physical object) | 
Is a | 
True | 
Phantom | 
Inferred relationship | 
Some | 
  |