| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hemodynamic pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Hemodynamic flow waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Hemodynamic oxygen saturation waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Respiration impedance waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Temperature waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Left ventricle pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Right ventricle pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Right atrium pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Left atrium pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Aortic pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Central venous pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary artery oxygen saturation waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary capillary wedge pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Mitral valve pullback pressure, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Tricuspid valve pullback pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Aortic valve pullback pressure waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Thermal cardiac output waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Dye dilution cardiac output waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Hemodynamic impedance waveform, function | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  | 
| Pulse waveform amplitude using pulse oximetry | Is a | True | Hemodynamic waveform, function | Inferred relationship | Existential restriction modifier |  |