| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Quantitative photoplethysmography, venous | Is a | Diagnostic procedure on blood vessel | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Is a | Procedure on vein | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Is a | Quantitative photoplethysmography, vascular | true | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Procedure site | Venous structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Quantitative photoplethysmography, venous | Method | Measurement - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Quantitative photoplethysmography, venous | Is a | Procedure on blood vessel | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Is a | Anatomic measurement | false | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Is a | Procedure on vein | true | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Is a | Cardiovascular investigation | true | Inferred relationship | Existential restriction modifier |  |  | 
| Quantitative photoplethysmography, venous | Method | Measurement - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Quantitative photoplethysmography, venous | Procedure site | Venous structure | true | Inferred relationship | Existential restriction modifier | 1 |  |